app.py

import os
import numpy as np
import torch
import torch.nn as nn
import gradio as gr
from torchvision.models import efficientnet_v2_m, EfficientNet_V2_M_Weights
from torchvision.ops import nms, box_iou
import torch.nn.functional as F
from torchvision import transforms
from PIL import Image, ImageDraw, ImageFont, ImageFilter
from data_manager import get_dog_description, UserPreferences, get_breed_recommendations, format_recommendation_html
from urllib.parse import quote
from ultralytics import YOLO
import asyncio
import traceback


model_yolo = YOLO('yolov8l.pt')


dog_breeds = ["Afghan_Hound", "African_Hunting_Dog", "Airedale", "American_Staffordshire_Terrier",
              "Appenzeller", "Australian_Terrier", "Bedlington_Terrier", "Bernese_Mountain_Dog",
              "Blenheim_Spaniel", "Border_Collie", "Border_Terrier", "Boston_Bull", "Bouvier_Des_Flandres",
              "Brabancon_Griffon", "Brittany_Spaniel", "Cardigan", "Chesapeake_Bay_Retriever",
              "Chihuahua", "Dandie_Dinmont", "Doberman", "English_Foxhound", "English_Setter",
              "English_Springer", "EntleBucher", "Eskimo_Dog", "French_Bulldog", "German_Shepherd",
              "German_Short-Haired_Pointer", "Gordon_Setter", "Great_Dane", "Great_Pyrenees",
              "Greater_Swiss_Mountain_Dog", "Ibizan_Hound", "Irish_Setter", "Irish_Terrier",
              "Irish_Water_Spaniel", "Irish_Wolfhound", "Italian_Greyhound", "Japanese_Spaniel",
              "Kerry_Blue_Terrier", "Labrador_Retriever", "Lakeland_Terrier", "Leonberg", "Lhasa",
              "Maltese_Dog", "Mexican_Hairless", "Newfoundland", "Norfolk_Terrier", "Norwegian_Elkhound",
              "Norwich_Terrier", "Old_English_Sheepdog", "Pekinese", "Pembroke", "Pomeranian",
              "Rhodesian_Ridgeback", "Rottweiler", "Saint_Bernard", "Saluki", "Samoyed",
              "Scotch_Terrier", "Scottish_Deerhound", "Sealyham_Terrier", "Shetland_Sheepdog",
              "Shih-Tzu", "Siberian_Husky", "Staffordshire_Bullterrier", "Sussex_Spaniel",
              "Tibetan_Mastiff", "Tibetan_Terrier", "Walker_Hound", "Weimaraner",
              "Welsh_Springer_Spaniel", "West_Highland_White_Terrier", "Yorkshire_Terrier",
              "Affenpinscher", "Basenji", "Basset", "Beagle", "Black-and-Tan_Coonhound", "Bloodhound",
              "Bluetick", "Borzoi", "Boxer", "Briard", "Bull_Mastiff", "Cairn", "Chow", "Clumber",
              "Cocker_Spaniel", "Collie", "Curly-Coated_Retriever", "Dhole", "Dingo",
              "Flat-Coated_Retriever", "Giant_Schnauzer", "Golden_Retriever", "Groenendael", "Keeshond",
              "Kelpie", "Komondor", "Kuvasz", "Malamute", "Malinois", "Miniature_Pinscher",
              "Miniature_Poodle", "Miniature_Schnauzer", "Otterhound", "Papillon", "Pug", "Redbone",
              "Schipperke", "Silky_Terrier", "Soft-Coated_Wheaten_Terrier", "Standard_Poodle",
              "Standard_Schnauzer", "Toy_Poodle", "Toy_Terrier", "Vizsla", "Whippet",
              "Wire-Haired_Fox_Terrier"]

class MultiHeadAttention(nn.Module):

    def __init__(self, in_dim, num_heads=8):
        super().__init__()
        self.num_heads = num_heads
        self.head_dim = max(1, in_dim // num_heads)
        self.scaled_dim = self.head_dim * num_heads
        self.fc_in = nn.Linear(in_dim, self.scaled_dim)
        self.query = nn.Linear(self.scaled_dim, self.scaled_dim)
        self.key = nn.Linear(self.scaled_dim, self.scaled_dim)
        self.value = nn.Linear(self.scaled_dim, self.scaled_dim)
        self.fc_out = nn.Linear(self.scaled_dim, in_dim)

    def forward(self, x):
        N = x.shape[0]
        x = self.fc_in(x)
        q = self.query(x).view(N, self.num_heads, self.head_dim)
        k = self.key(x).view(N, self.num_heads, self.head_dim)
        v = self.value(x).view(N, self.num_heads, self.head_dim)

        energy = torch.einsum("nqd,nkd->nqk", [q, k])
        attention = F.softmax(energy / (self.head_dim ** 0.5), dim=2)

        out = torch.einsum("nqk,nvd->nqd", [attention, v])
        out = out.reshape(N, self.scaled_dim)
        out = self.fc_out(out)
        return out

class BaseModel(nn.Module):
    def __init__(self, num_classes, device='cuda' if torch.cuda.is_available() else 'cpu'):
        super().__init__()
        self.device = device
        self.backbone = efficientnet_v2_m(weights=EfficientNet_V2_M_Weights.IMAGENET1K_V1)
        self.feature_dim = self.backbone.classifier[1].in_features
        self.backbone.classifier = nn.Identity()

        self.num_heads = max(1, min(8, self.feature_dim // 64))
        self.attention = MultiHeadAttention(self.feature_dim, num_heads=self.num_heads)

        self.classifier = nn.Sequential(
            nn.LayerNorm(self.feature_dim),
            nn.Dropout(0.3),
            nn.Linear(self.feature_dim, num_classes)
        )

        self.to(device)

    def forward(self, x):
        x = x.to(self.device)
        features = self.backbone(x)
        attended_features = self.attention(features)
        logits = self.classifier(attended_features)
        return logits, attended_features


num_classes = 120
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
model = BaseModel(num_classes=num_classes, device=device)

checkpoint = torch.load('best_model_81_dog.pth', map_location=torch.device('cpu'))
model.load_state_dict(checkpoint['model_state_dict'])

# evaluation mode
model.eval()

# Image preprocessing function
def preprocess_image(image):
    # If the image is numpy.ndarray turn into PIL.Image
    if isinstance(image, np.ndarray):
        image = Image.fromarray(image)

    # Use torchvision.transforms to process images
    transform = transforms.Compose([
        transforms.Resize((224, 224)),
        transforms.ToTensor(),
        transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]),
    ])

    return transform(image).unsqueeze(0)


def get_akc_breeds_link(breed):
    base_url = "https://www.akc.org/dog-breeds/"
    breed_url = breed.lower().replace('_', '-')
    return f"{base_url}{breed_url}/"


async def predict_single_dog(image):
    image_tensor = preprocess_image(image)
    with torch.no_grad():
        output = model(image_tensor)
        logits = output[0] if isinstance(output, tuple) else output
        probabilities = F.softmax(logits, dim=1)
        topk_probs, topk_indices = torch.topk(probabilities, k=3)
        top1_prob = topk_probs[0][0].item()
        topk_breeds = [dog_breeds[idx.item()] for idx in topk_indices[0]]

        # Calculate relative probabilities for display
        raw_probs = [prob.item() for prob in topk_probs[0]]
        sum_probs = sum(raw_probs)
        relative_probs = [f"{(prob/sum_probs * 100):.2f}%" for prob in raw_probs]

    return top1_prob, topk_breeds, relative_probs


async def detect_multiple_dogs(image, conf_threshold=0.3, iou_threshold=0.45):
    results = model_yolo(image, conf=conf_threshold, iou=iou_threshold)[0]
    dogs = []
    boxes = []
    for box in results.boxes:
        if box.cls == 16:  # COCO dataset class for dog is 16
            xyxy = box.xyxy[0].tolist()
            confidence = box.conf.item()
            boxes.append((xyxy, confidence))

    if not boxes:
        dogs.append((image, 1.0, [0, 0, image.width, image.height]))
    else:
        nms_boxes = non_max_suppression(boxes, iou_threshold)

        for box, confidence in nms_boxes:
            x1, y1, x2, y2 = box
            w, h = x2 - x1, y2 - y1
            x1 = max(0, x1 - w * 0.05)
            y1 = max(0, y1 - h * 0.05)
            x2 = min(image.width, x2 + w * 0.05)
            y2 = min(image.height, y2 + h * 0.05)
            cropped_image = image.crop((x1, y1, x2, y2))
            dogs.append((cropped_image, confidence, [x1, y1, x2, y2]))

    return dogs


def non_max_suppression(boxes, iou_threshold):
    keep = []
    boxes = sorted(boxes, key=lambda x: x[1], reverse=True)
    while boxes:
        current = boxes.pop(0)
        keep.append(current)
        boxes = [box for box in boxes if calculate_iou(current[0], box[0]) < iou_threshold]
    return keep


def calculate_iou(box1, box2):
    x1 = max(box1[0], box2[0])
    y1 = max(box1[1], box2[1])
    x2 = min(box1[2], box2[2])
    y2 = min(box1[3], box2[3])

    intersection = max(0, x2 - x1) * max(0, y2 - y1)
    area1 = (box1[2] - box1[0]) * (box1[3] - box1[1])
    area2 = (box2[2] - box2[0]) * (box2[3] - box2[1])

    iou = intersection / float(area1 + area2 - intersection)
    return iou


async def process_single_dog(image):
    top1_prob, topk_breeds, relative_probs = await predict_single_dog(image)

    # Case 1: Low confidence - unclear image or breed not in dataset
    if top1_prob < 0.2:
        error_message = '''
            <div class="dog-info-card">
                <div class="breed-info">
                    <p class="warning-message">
                        <span class="icon">⚠️</span>
                        The image is unclear or the breed is not in the dataset. Please upload a clearer image of a dog.
                    </p>
                </div>
            </div>
        '''
        initial_state = {
            "explanation": error_message,
            "image": None,
            "is_multi_dog": False
        }
        return error_message, None, initial_state

    breed = topk_breeds[0]

    # Case 2: High confidence - single breed result
    if top1_prob >= 0.45:
        description = get_dog_description(breed)
        formatted_description = format_description_html(description, breed)  # 使用 format_description_html
        html_content = f'''
            <div class="dog-info-card">
                <div class="breed-info">
                    {formatted_description}
                </div>
            </div>
        '''
        initial_state = {
            "explanation": html_content,
            "image": image,
            "is_multi_dog": False
        }
        return html_content, image, initial_state

    # Case 3: Medium confidence - show top 3 breeds with relative probabilities
    else:
        breeds_html = ""
        for i, (breed, prob) in enumerate(zip(topk_breeds, relative_probs)):
            description = get_dog_description(breed)
            formatted_description = format_description_html(description, breed)  # 使用 format_description_html
            breeds_html += f'''
                <div class="dog-info-card">
                    <div class="breed-info">
                        <div class="breed-header">
                            <span class="breed-name">Breed {i+1}: {breed}</span>
                            <span class="confidence-badge">Confidence: {prob}</span>
                        </div>
                        {formatted_description}
                    </div>
                </div>
            '''

        initial_state = {
            "explanation": breeds_html,
            "image": image,
            "is_multi_dog": False
        }
        return breeds_html, image, initial_state


def create_breed_comparison(breed1: str, breed2: str) -> dict:
    """比較兩個狗品種的特性"""
    breed1_info = get_dog_description(breed1)
    breed2_info = get_dog_description(breed2)
    
    # 標準化數值轉換
    value_mapping = {
        'Size': {'Small': 1, 'Medium': 2, 'Large': 3, 'Giant': 4},
        'Exercise_Needs': {'Low': 1, 'Moderate': 2, 'High': 3, 'Very High': 4},
        'Care_Level': {'Low': 1, 'Moderate': 2, 'High': 3},
        'Grooming_Needs': {'Low': 1, 'Moderate': 2, 'High': 3}
    }
    
    comparison_data = {
        breed1: {},
        breed2: {}
    }
    
    for breed, info in [(breed1, breed1_info), (breed2, breed2_info)]:
        comparison_data[breed] = {
            'Size': value_mapping['Size'].get(info['Size'], 2),  # 預設 Medium
            'Exercise_Needs': value_mapping['Exercise_Needs'].get(info['Exercise Needs'], 2),  # 預設 Moderate
            'Care_Level': value_mapping['Care_Level'].get(info['Care Level'], 2),
            'Grooming_Needs': value_mapping['Grooming_Needs'].get(info['Grooming Needs'], 2),
            'Good_with_Children': info['Good with Children'] == 'Yes',
            'Original_Data': info
        }
    
    return comparison_data


async def predict(image):
    if image is None:
        return "Please upload an image to start.", None, None

    try:
        if isinstance(image, np.ndarray):
            image = Image.fromarray(image)

        dogs = await detect_multiple_dogs(image)
        # 更新顏色組合
        single_dog_color = '#34C759'  # 清爽的綠色作為單狗顏色
        color_list = [
        '#FF5733',  # 珊瑚紅
        '#28A745',  # 深綠色
        '#3357FF',  # 寶藍色
        '#FF33F5',  # 粉紫色
        '#FFB733',  # 橙黃色
        '#33FFF5',  # 青藍色
        '#A233FF',  # 紫色
        '#FF3333',  # 紅色
        '#33FFB7',  # 青綠色
        '#FFE033'   # 金黃色
        ]
        annotated_image = image.copy()
        draw = ImageDraw.Draw(annotated_image)

        try:
            font = ImageFont.truetype("arial.ttf", 24)
        except:
            font = ImageFont.load_default()

        dogs_info = ""

        for i, (cropped_image, detection_confidence, box) in enumerate(dogs):
            color = single_dog_color if len(dogs) == 1 else color_list[i % len(color_list)]

            # 優化圖片上的標記
            draw.rectangle(box, outline=color, width=4)
            label = f"Dog {i+1}"
            label_bbox = draw.textbbox((0, 0), label, font=font)
            label_width = label_bbox[2] - label_bbox[0]
            label_height = label_bbox[3] - label_bbox[1]

            label_x = box[0] + 5
            label_y = box[1] + 5
            draw.rectangle(
                [label_x - 2, label_y - 2, label_x + label_width + 4, label_y + label_height + 4],
                fill='white',
                outline=color,
                width=2
            )
            draw.text((label_x, label_y), label, fill=color, font=font)

            top1_prob, topk_breeds, relative_probs = await predict_single_dog(cropped_image)
            combined_confidence = detection_confidence * top1_prob

            # 開始資訊卡片
            dogs_info += f'<div class="dog-info-card" style="border-left: 6px solid {color};">'

            if combined_confidence < 0.2:
                dogs_info += f'''
                    <div class="dog-info-header" style="background-color: {color}10;">
                        <span class="dog-label" style="color: {color};">Dog {i+1}</span>
                    </div>
                    <div class="breed-info">
                        <p class="warning-message">
                            <span class="icon">⚠️</span>
                            The image is unclear or the breed is not in the dataset. Please upload a clearer image.
                        </p>
                    </div>
                '''
            elif top1_prob >= 0.45:
                breed = topk_breeds[0]
                description = get_dog_description(breed)
                dogs_info += f'''
                    <div class="dog-info-header" style="background-color: {color}10;">
                        <span class="dog-label" style="color: {color};">
                            <span class="icon">🐾</span> {breed}
                        </span>
                    </div>
                    <div class="breed-info">
                        <h2 class="section-title">
                            <span class="icon">📋</span> BASIC INFORMATION
                        </h2>
                        <div class="info-section">
                            <div class="info-item">
                                <span class="tooltip tooltip-left">
                                    <span class="icon">📏</span>
                                    <span class="label">Size:</span>
                                    <span class="tooltip-icon">ⓘ</span>
                                    <span class="tooltip-text">
                                        <strong>Size Categories:</strong><br>
                                        • Small: Under 20 pounds<br>
                                        • Medium: 20-60 pounds<br>
                                        • Large: Over 60 pounds<br>
                                        • Giant: Over 100 pounds<br>
                                        • Varies: Depends on variety
                                    </span>
                                </span>
                                <span class="value">{description['Size']}</span>
                            </div>
                            <div class="info-item">
                                <span class="tooltip">
                                    <span class="icon">⏳</span>
                                    <span class="label">Lifespan:</span>
                                    <span class="tooltip-icon">ⓘ</span>
                                    <span class="tooltip-text">
                                        <strong>Average Lifespan:</strong><br>
                                        • Short: 6-8 years<br>
                                        • Average: 10-15 years<br>
                                        • Long: 12-20 years<br>
                                        • Varies by size: Larger breeds typically have shorter lifespans
                                    </span>
                                </span>
                                <span class="value">{description['Lifespan']}</span>
                            </div>
                        </div>

                        <h2 class="section-title">
                            <span class="icon">🐕</span> TEMPERAMENT & PERSONALITY
                        </h2>
                        <div class="temperament-section">
                            <span class="tooltip">
                                <span class="value">{description['Temperament']}</span>
                                <span class="tooltip-icon">ⓘ</span>
                                <span class="tooltip-text">
                                    <strong>Temperament Guide:</strong><br>
                                    • Describes the dog's natural behavior and personality<br>
                                    • Important for matching with owner's lifestyle<br>
                                    • Can be influenced by training and socialization
                                </span>
                            </span>
                        </div>

                        <h2 class="section-title">
                            <span class="icon">💪</span> CARE REQUIREMENTS
                        </h2>
                        <div class="care-section">
                            <div class="info-item">
                                <span class="tooltip tooltip-left">
                                    <span class="icon">🏃</span>
                                    <span class="label">Exercise:</span>
                                    <span class="tooltip-icon">ⓘ</span>
                                    <span class="tooltip-text">
                                        <strong>Exercise Needs:</strong><br>
                                        • Low: Short walks and play sessions<br>
                                        • Moderate: 1-2 hours of daily activity<br>
                                        • High: Extensive exercise (2+ hours/day)<br>
                                        • Very High: Constant activity and mental stimulation needed
                                    </span>
                                </span>
                                <span class="value">{description['Exercise Needs']}</span>
                            </div>
                            <div class="info-item">
                                <span class="tooltip">
                                    <span class="icon">✂️</span>
                                    <span class="label">Grooming:</span>
                                    <span class="tooltip-icon">ⓘ</span>
                                    <span class="tooltip-text">
                                        <strong>Grooming Requirements:</strong><br>
                                        • Low: Basic brushing, occasional baths<br>
                                        • Moderate: Weekly brushing, occasional grooming<br>
                                        • High: Daily brushing, frequent professional grooming needed<br>
                                        • Professional care recommended for all levels
                                    </span>
                                </span>
                                <span class="value">{description['Grooming Needs']}</span>
                            </div>
                            <div class="info-item">
                                <span class="tooltip">
                                    <span class="icon">⭐</span>
                                    <span class="label">Care Level:</span>
                                    <span class="tooltip-icon">ⓘ</span>
                                    <span class="tooltip-text">
                                        <strong>Care Level Explained:</strong><br>
                                        • Low: Basic care and attention needed<br>
                                        • Moderate: Regular care and routine needed<br>
                                        • High: Significant time and attention needed<br>
                                        • Very High: Extensive care, training and attention required
                                    </span>
                                </span>
                                <span class="value">{description['Care Level']}</span>
                            </div>
                        </div>

                        <h2 class="section-title">
                            <span class="icon">👨‍👩‍👧‍👦</span> FAMILY COMPATIBILITY
                        </h2>
                        <div class="family-section">
                            <div class="info-item">
                                <span class="tooltip">
                                    <span class="icon"></span>
                                    <span class="label">Good with Children:</span>
                                    <span class="tooltip-icon">ⓘ</span>
                                    <span class="tooltip-text">
                                        <strong>Child Compatibility:</strong><br>
                                        • Yes: Excellent with kids, patient and gentle<br>
                                        • Moderate: Good with older children<br>
                                        • No: Better suited for adult households
                                    </span>
                                </span>
                                <span class="value">{description['Good with Children']}</span>
                            </div>
                        </div>

                        <h2 class="section-title">
                            <span class="icon">📝</span> DESCRIPTION
                        </h2>
                        <div class="description-section">
                            <p>{description.get('Description', '')}</p>
                        </div>

                        <div class="action-section">
                            <a href="{get_akc_breeds_link(breed)}" target="_blank" class="akc-button">
                                <span class="icon">🌐</span>
                                Learn more about {breed} on AKC website
                            </a>
                        </div>
                    </div>
                '''
            else:
                dogs_info += f'''
                    <div class="dog-info-header" style="background-color: {color}10;">
                        <span class="dog-label" style="color: {color};">Dog {i+1}</span>
                    </div>
                    <div class="breed-info">
                        <div class="model-uncertainty-note">
                            <span class="icon">ℹ️</span>
                            Note: The model is showing some uncertainty in its predictions.
                            Here are the most likely breeds based on the available visual features.
                        </div>
                        <div class="breeds-list">
                '''

                for j, (breed, prob) in enumerate(zip(topk_breeds, relative_probs)):
                    description = get_dog_description(breed)
                    dogs_info += f'''
                        <div class="breed-option uncertainty-mode">
                            <div class="breed-header">
                                <span class="option-number">Option {j+1}</span>
                                <span class="breed-name">{breed}</span>
                                <span class="confidence-badge" style="background-color: {color}20; color: {color};">
                                    Confidence: {prob}
                                </span>
                            </div>
                            <div class="breed-content">
                                {format_description_html(description, breed)}
                            </div>
                        </div>
                    '''
                dogs_info += '</div></div>'

            dogs_info += '</div>'


        html_output = f"""
            <div class="dog-info-card">
                {dogs_info}
            </div>
        """

        initial_state = {
            "dogs_info": dogs_info,
            "image": annotated_image,
            "is_multi_dog": len(dogs) > 1,
            "html_output": html_output
        }

        return html_output, annotated_image, initial_state

    except Exception as e:
        error_msg = f"An error occurred: {str(e)}\n\nTraceback:\n{traceback.format_exc()}"
        print(error_msg)
        return error_msg, None, None


def show_details_html(choice, previous_output, initial_state):
    if not choice:
        return previous_output, gr.update(visible=True), initial_state

    try:
        breed = choice.split("More about ")[-1]
        description = get_dog_description(breed)
        formatted_description = format_description_html(description, breed)

        html_output = f"""
        <div class="dog-info">
            <h2>{breed}</h2>
            {formatted_description}
        </div>
        """

        initial_state["current_description"] = html_output
        initial_state["original_buttons"] = initial_state.get("buttons", [])

        return html_output, gr.update(visible=True), initial_state
    except Exception as e:
        error_msg = f"An error occurred while showing details: {e}"
        print(error_msg)
        return f"<p style='color: red;'>{error_msg}</p>", gr.update(visible=True), initial_state


def format_description_html(description, breed):
    html = "<ul style='list-style-type: none; padding-left: 0;'>"
    if isinstance(description, dict):
        for key, value in description.items():
            if key != "Breed":  # 跳過重複的品種顯示
                if key == "Size":
                    html += f'''
                        <li style='margin-bottom: 10px;'>
                            <span class="tooltip">
                                <strong>{key}:</strong>
                                <span class="tooltip-icon">ⓘ</span>
                                <span class="tooltip-text">
                                    <strong>Size Categories:</strong><br>
                                    • Small: Under 20 pounds<br>
                                    • Medium: 20-60 pounds<br>
                                    • Large: Over 60 pounds
                                </span>
                            </span> {value}
                        </li>
                    '''
                elif key == "Exercise Needs":
                    html += f'''
                        <li style='margin-bottom: 10px;'>
                            <span class="tooltip">
                                <strong>{key}:</strong>
                                <span class="tooltip-icon">ⓘ</span>
                                <span class="tooltip-text">
                                    <strong>Exercise Needs:</strong><br>
                                    • High: 2+ hours of daily exercise<br>
                                    • Moderate: 1-2 hours of daily activity<br>
                                    • Low: Short walks and play sessions
                                </span>
                            </span> {value}
                        </li>
                    '''
                elif key == "Grooming Needs":
                    html += f'''
                        <li style='margin-bottom: 10px;'>
                            <span class="tooltip">
                                <strong>{key}:</strong>
                                <span class="tooltip-icon">ⓘ</span>
                                <span class="tooltip-text">
                                    <strong>Grooming Requirements:</strong><br>
                                    • High: Daily brushing, regular professional care<br>
                                    • Moderate: Weekly brushing, occasional grooming<br>
                                    • Low: Minimal brushing, basic maintenance
                                </span>
                            </span> {value}
                        </li>
                    '''
                elif key == "Care Level":
                    html += f'''
                        <li style='margin-bottom: 10px;'>
                            <span class="tooltip">
                                <strong>{key}:</strong>
                                <span class="tooltip-icon">ⓘ</span>
                                <span class="tooltip-text">
                                    <strong>Care Level Explained:</strong><br>
                                    • High: Needs significant training and attention<br>
                                    • Moderate: Regular care and routine needed<br>
                                    • Low: More independent, basic care sufficient
                                </span>
                            </span> {value}
                        </li>
                    '''
                elif key == "Good with Children":
                    html += f'''
                        <li style='margin-bottom: 10px;'>
                            <span class="tooltip">
                                <strong>{key}:</strong>
                                <span class="tooltip-icon">ⓘ</span>
                                <span class="tooltip-text">
                                    <strong>Child Compatibility:</strong><br>
                                    • Yes: Excellent with kids, patient and gentle<br>
                                    • Moderate: Good with older children<br>
                                    • No: Better suited for adult households
                                </span>
                            </span> {value}
                        </li>
                    '''
                elif key == "Lifespan":
                    html += f'''
                        <li style='margin-bottom: 10px;'>
                            <span class="tooltip">
                                <strong>{key}:</strong>
                                <span class="tooltip-icon">ⓘ</span>
                                <span class="tooltip-text">
                                    <strong>Average Lifespan:</strong><br>
                                    • Short: 6-8 years<br>
                                    • Average: 10-15 years<br>
                                    • Long: 12-20 years
                                </span>
                            </span> {value}
                        </li>
                    '''
                elif key == "Temperament":
                    html += f'''
                        <li style='margin-bottom: 10px;'>
                            <span class="tooltip">
                                <strong>{key}:</strong>
                                <span class="tooltip-icon">ⓘ</span>
                                <span class="tooltip-text">
                                    <strong>Temperament Guide:</strong><br>
                                    • Describes the dog's natural behavior<br>
                                    • Important for matching with owner
                                </span>
                            </span> {value}
                        </li>
                    '''
                else:
                    # 其他欄位保持原樣顯示
                    html += f"<li style='margin-bottom: 10px;'><strong>{key}:</strong> {value}</li>"
    else:
        html += f"<li>{description}</li>"
    html += "</ul>"

    # 添加AKC連結
    html += f'''
        <div class="action-section">
            <a href="{get_akc_breeds_link(breed)}" target="_blank" class="akc-button">
                <span class="icon">🌐</span>
                Learn more about {breed} on AKC website
            </a>
        </div>
    '''
    return html


with gr.Blocks(css="""
        .dog-info-card {
            border: 1px solid #e1e4e8;
            margin: 40px 0;  /* 增加卡片間距 */
            padding: 0;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
            overflow: hidden;
            transition: all 0.3s ease;
            background: white;
        }

        .dog-info-card:hover {
            box-shadow: 0 4px 16px rgba(0,0,0,0.12);
        }

        .dog-info-header {
            padding: 24px 28px;  /* 增加內距 */
            margin: 0;
            font-size: 22px;
            font-weight: bold;
            border-bottom: 1px solid #e1e4e8;
        }

        .breed-info {
            padding: 28px;  /* 增加整體內距 */
            line-height: 1.6;
        }

        .section-title {
            font-size: 1.3em;
            font-weight: 700;
            color: #2c3e50;
            margin: 32px 0 20px 0;
            padding: 12px 0;
            border-bottom: 2px solid #e1e4e8;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            position: relative;
        }

        .icon {
            font-size: 1.2em;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .info-section, .care-section, .family-section {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;  /* 增加底部間距 */
            padding: 20px;  /* 增加內距 */
            background: #f8f9fa;
            border-radius: 12px;
            border: 1px solid #e1e4e8;  /* 添加邊框 */
        }

        .info-item {
            background: white;  /* 改為白色背景 */
            padding: 14px 18px;  /* 增加內距 */
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
            border: 1px solid #e1e4e8;
            flex: 1 1 auto;
            min-width: 200px;
        }

        .label {
            color: #666;
            font-weight: 600;
            font-size: 1.1rem;
        }

        .value {
            color: #2c3e50;
            font-weight: 500;
            font-size: 1.1rem;
        }

        .temperament-section {
            background: #f8f9fa;
            padding: 20px;  /* 增加內距 */
            border-radius: 12px;
            margin-bottom: 28px;  /* 增加間距 */
            color: #444;
            border: 1px solid #e1e4e8;  /* 添加邊框 */
        }

        .description-section {
            background: #f8f9fa;
            padding: 24px;  /* 增加內距 */
            border-radius: 12px;
            margin: 28px 0;  /* 增加上下間距 */
            line-height: 1.8;
            color: #444;
            border: 1px solid #e1e4e8;  /* 添加邊框 */
            fontsize: 1.1rem;
        }
        .description-section p {
            margin: 0;
            padding: 0;
            text-align: justify;  /* 文字兩端對齊 */
            word-wrap: break-word;  /* 確保長單字會換行 */
            white-space: pre-line;  /* 保留換行但合併空白 */
            max-width: 100%;  /* 確保不會超出容器 */
        }

        .action-section {
            margin-top: 24px;
            text-align: center;
        }

        .akc-button,
        .breed-section .akc-link,
        .breed-option .akc-link {
            display: inline-flex;
            align-items: center;
            padding: 14px 28px;
            background: linear-gradient(145deg, #00509E, #003F7F);
            color: white;
            border-radius: 12px;  /* 增加圓角 */
            text-decoration: none;
            gap: 12px;  /* 增加圖標和文字間距 */
            transition: all 0.3s ease;
            font-weight: 600;
            font-size: 1.1em;
            box-shadow:
                0 2px 4px rgba(0,0,0,0.1),
                inset 0 1px 1px rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .akc-button:hover,
        .breed-section .akc-link:hover,
        .breed-option .akc-link:hover {
            background: linear-gradient(145deg, #003F7F, #00509E);
            transform: translateY(-2px);
            color: white;
            box-shadow:
                0 6px 12px rgba(0,0,0,0.2),
                inset 0 1px 1px rgba(255,255,255,0.2);
            border: 1px solid rgba(255,255,255,0.2);
        }
        .icon {
            font-size: 1.3em;
            filter: drop-shadow(0 1px 1px rgba(0,0,0,0.2));
        }

        .warning-message {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #ff3b30;
            font-weight: 500;
            margin: 0;
            padding: 16px;
            background: #fff5f5;
            border-radius: 8px;
        }

        .model-uncertainty-note {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px;
            background-color: #f8f9fa;
            border-left: 4px solid #6c757d;
            margin-bottom: 20px;
            color: #495057;
            border-radius: 4px;
        }

        .breeds-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .breed-option {
            background: white;
            border: 1px solid #e1e4e8;
            border-radius: 8px;
            overflow: hidden;
        }

        .breed-header {
            display: flex;
            align-items: center;
            padding: 16px;
            background: #f8f9fa;
            gap: 12px;
            border-bottom: 1px solid #e1e4e8;
        }

        .option-number {
            font-weight: 600;
            color: #666;
            padding: 4px 8px;
            background: #e1e4e8;
            border-radius: 4px;
        }

        .breed-name {
            font-size: 1.5em;
            font-weight: bold;
            color: #2c3e50;
            flex-grow: 1;
        }

        .confidence-badge {
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.9em;
            font-weight: 500;
        }

        .breed-content {
            padding: 20px;
        }
        .breed-content li {
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;  /* 改為頂部對齊 */
            gap: 8px;
            flex-wrap: wrap;  /* 允許內容換行 */
        }
        .breed-content li strong {
            flex: 0 0 auto;  /* 不讓標題縮放 */
            min-width: 100px;  /* 給標題一個固定最小寬度 */
        }

        ul {
            padding-left: 0;
            margin: 0;
            list-style-type: none;
        }

        li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .akc-link {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1em;
            transition: all 0.3s ease;
        }

        .akc-link:hover {
            text-decoration: underline;
            color: #D3E3F0;
        }
        .tooltip {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            cursor: help;
        }
        .tooltip .tooltip-icon {
            font-size: 14px;
            color: #666;
        }
        .tooltip .tooltip-text {
            visibility: hidden;
            width: 250px;
            background-color: rgba(44, 62, 80, 0.95);
            color: white;
            text-align: left;
            border-radius: 8px;
            padding: 8px 10px;
            position: absolute;
            z-index: 100;
            bottom: 150%;
            left: 50%;
            transform: translateX(-50%);
            opacity: 0;
            transition: all 0.3s ease;
            font-size: 14px;
            line-height: 1.3;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.1)
            margin-bottom: 10px;
        }
        .tooltip.tooltip-left .tooltip-text {
            left: 0;
            transform: translateX(0);
        }
        .tooltip.tooltip-right .tooltip-text {
            left: auto;
            right: 0;
            transform: translateX(0);
        }
        .tooltip-text strong {
            color: white !important;
            background-color: transparent !important;
            display: block;  /* 讓標題獨立一行 */
            margin-bottom: 2px;  /* 增加標題下方間距 */
            padding-bottom: 2px; /* 加入小間距 */
            border-bottom: 1px solid rgba(255,255,255,0.2);
        }
        .tooltip-text {
            font-size: 13px;  /* 稍微縮小字體 */
        }

        /* 調整列表符號和文字的間距 */
        .tooltip-text ul {
            margin: 0;
            padding-left: 15px;  /* 減少列表符號的縮進 */
        }

        .tooltip-text li {
            margin-bottom: 1px;  /* 減少列表項目間的間距 */
        }
        .tooltip-text br {
            line-height: 1.2;  /* 減少行距 */
        }

        .tooltip .tooltip-text::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 20%;  /* 調整箭頭位置 */
            margin-left: -5px;
            border-width: 5px;
            border-style: solid;
            border-color: rgba(44, 62, 80, 0.95) transparent transparent transparent;
        }
        .tooltip-left .tooltip-text::after {
            left: 20%;
        }

        /* 右側箭頭 */
        .tooltip-right .tooltip-text::after {
            left: 80%;
        }
        .tooltip:hover .tooltip-text {
            visibility: visible;
            opacity: 1;
        }
        .tooltip .tooltip-text::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            border-width: 8px;
            border-style: solid;
            border-color: rgba(44, 62, 80, 0.95) transparent transparent transparent;
        }
        .uncertainty-mode .tooltip .tooltip-text {
            position: absolute;
            left: 100%;
            bottom: auto;
            top: 50%;
            transform: translateY(-50%);
            margin-left: 10px;
            z-index: 1000;  /* 確保提示框在最上層 */
        }

        .uncertainty-mode .tooltip .tooltip-text::after {
            content: "";
            position: absolute;
            top: 50%;
            right: 100%;
            transform: translateY(-50%);
            border-width: 5px;
            border-style: solid;
            border-color: transparent rgba(44, 62, 80, 0.95) transparent transparent;
        }
        .uncertainty-mode .breed-content {
            font-size: 1.1rem;  /* 增加字體大小 */
        }
        .description-section,
        .description-section p,
        .temperament-section,
        .temperament-section .value,
        .info-item,
        .info-item .value,
        .breed-content {
            font-size: 1.1rem !important;  /* 使用 !important 確保覆蓋其他樣式 */
        }

        .recommendation-card {
            margin-bottom: 40px;
        }

        .compatibility-scores {
            background: #f8f9fa;
            padding: 24px;
            border-radius: 12px;
            margin: 20px 0;
        }

        .score-item {
            margin: 15px 0;
        }

        .progress-bar {
            height: 12px;
            background-color: #e9ecef;
            border-radius: 6px;
            overflow: hidden;
            margin: 8px 0;
        }

        .progress {
            height: 100%;
            background: linear-gradient(90deg, #34C759, #30B350);
            border-radius: 6px;
            transition: width 0.6s ease;
        }

        .percentage {
            float: right;
            color: #34C759;
            font-weight: 600;
        }

        .breed-details-section {
            margin: 30px 0;
        }

        .subsection-title {
            font-size: 1.2em;
            color: #2c3e50;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .details-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            background: #f8f9fa;
            padding: 20px;
            border-radius: 12px;
            border: 1px solid #e1e4e8;
        }

        .detail-item {
            background: white;
            padding: 15px;
            border-radius: 8px;
            border: 1px solid #e1e4e8;
        }

        .description-text {
            line-height: 1.8;
            color: #444;
            margin: 0;
            padding: 24px 30px;  /* 調整內部間距，從 20px 改為 24px 30px */
            background: #f8f9fa;
            border-radius: 12px;
            border: 1px solid #e1e4e8;
            text-align: justify;  /* 添加文字對齊 */
            word-wrap: break-word;  /* 確保長文字會換行 */
            word-spacing: 1px;  /* 加入字間距 */
        }

        /* 工具提示改進 */
        .tooltip {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            cursor: help;
            padding: 5px 0;
        }

        .tooltip .tooltip-text {
            visibility: hidden;
            width: 280px;
            background-color: rgba(44, 62, 80, 0.95);
            color: white;
            text-align: left;
            border-radius: 8px;
            padding: 12px 15px;
            position: absolute;
            z-index: 1000;
            bottom: calc(100% + 15px);
            left: 50%;
            transform: translateX(-50%);
            opacity: 0;
            transition: all 0.3s ease;
            font-size: 14px;
            line-height: 1.4;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
            white-space: normal;
        }

        .tooltip:hover .tooltip-text {
            visibility: visible;
            opacity: 1;
        }

        .score-badge {
            background-color: #34C759;
            color: white;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.9em;
            margin-left: 10px;
            font-weight: 500;
            box-shadow: 0 2px 4px rgba(52, 199, 89, 0.2);
        }
        """) as iface:

        gr.HTML("""
        <header style='text-align: center; padding: 20px; margin-bottom: 20px;'>
            <h1 style='font-size: 2.5em; margin-bottom: 10px; color: #2D3748;'>
                🐾 PawMatch AI
            </h1>
            <h2 style='font-size: 1.2em; font-weight: normal; color: #4A5568; margin-top: 5px;'>
                Your Smart Dog Breed Guide
            </h2>
            <div style='width: 50px; height: 3px; background: linear-gradient(90deg, #4299e1, #48bb78); margin: 15px auto;'></div>
            <p style='color: #718096; font-size: 0.9em;'>
                Powered by AI • Breed Recognition • Smart Matching • Companion Guide
            </p>
        </header>
        """)
        
        # 使用 Tabs 來分隔兩個功能
        with gr.Tabs():
            # 第一個 Tab：原有的辨識功能
            with gr.TabItem("Breed Detection"):
                gr.HTML("<p style='text-align: center;'>Upload a picture of a dog, and the model will predict its breed and provide detailed information!</p>")
                gr.HTML("<p style='text-align: center; color: #666; font-size: 0.9em;'>Note: The model's predictions may not always be 100% accurate, and it is recommended to use the results as a reference.</p>")
                
                with gr.Row():
                    input_image = gr.Image(label="Upload a dog image", type="pil")
                    output_image = gr.Image(label="Annotated Image")
                
                output = gr.HTML(label="Prediction Results")
                initial_state = gr.State()
                
                input_image.change(
                    predict,
                    inputs=input_image,
                    outputs=[output, output_image, initial_state]
                )
                
                gr.Examples(
                    examples=['Border_Collie.jpg', 
                              'Golden_Retriever.jpeg', 
                              'Saint_Bernard.jpeg',
                              'Samoyed.jpg',
                              'French_Bulldog.jpeg'],
                    inputs=input_image
                )
            
            # 第二個 Tab：品種比較功能
            with gr.TabItem("Breed Comparison"):
                gr.HTML("<p style='text-align: center;'>Select two dog breeds to compare their characteristics and care requirements.</p>")
                
                with gr.Row():
                    breed1_dropdown = gr.Dropdown(
                        choices=dog_breeds,
                        label="Select First Breed",
                        value="Golden_Retriever"
                    )
                    breed2_dropdown = gr.Dropdown(
                        choices=dog_breeds,
                        label="Select Second Breed",
                        value="Border_Collie"
                    )
                
                compare_btn = gr.Button("Compare Breeds")
                comparison_output = gr.HTML(label="Comparison Results")
                
                def show_comparison(breed1, breed2):
                    if not breed1 or not breed2:
                        return "Please select two breeds to compare"
                    
                    breed1_info = get_dog_description(breed1)
                    breed2_info = get_dog_description(breed2)
                    
                    html_output = f"""
                    <div class="dog-info-card">
                        <div class="comparison-grid" style="display: grid; grid-template-columns: 1fr 1fr; gap: 20px;">
                            <div class="breed-info">
                                <h2 class="section-title">
                                    <span class="icon">🐕</span> {breed1.replace('_', ' ')}
                                </h2>
                                <div class="info-section">
                                    <div class="info-item">
                                        <span class="tooltip">
                                            <span class="icon">📏</span>
                                            <span class="label">Size:</span>
                                            <span class="value">{breed1_info['Size']}</span>
                                        </span>
                                    </div>
                                    <div class="info-item">
                                        <span class="tooltip">
                                            <span class="icon">🏃</span>
                                            <span class="label">Exercise Needs:</span>
                                            <span class="value">{breed1_info['Exercise Needs']}</span>
                                        </span>
                                    </div>
                                    <div class="info-item">
                                        <span class="tooltip">
                                            <span class="icon">✂️</span>
                                            <span class="label">Grooming:</span>
                                            <span class="value">{breed1_info['Grooming Needs']}</span>
                                        </span>
                                    </div>
                                    <div class="info-item">
                                        <span class="tooltip">
                                            <span class="icon">👨‍👩‍👧‍👦</span>
                                            <span class="label">Good with Children:</span>
                                            <span class="value">{breed1_info['Good with Children']}</span>
                                        </span>
                                    </div>
                                </div>
                            </div>
                            
                            <div class="breed-info">
                                <h2 class="section-title">
                                    <span class="icon">🐕</span> {breed2.replace('_', ' ')}
                                </h2>
                                <div class="info-section">
                                    <div class="info-item">
                                        <span class="tooltip">
                                            <span class="icon">📏</span>
                                            <span class="label">Size:</span>
                                            <span class="value">{breed2_info['Size']}</span>
                                        </span>
                                    </div>
                                    <div class="info-item">
                                        <span class="tooltip">
                                            <span class="icon">🏃</span>
                                            <span class="label">Exercise Needs:</span>
                                            <span class="value">{breed2_info['Exercise Needs']}</span>
                                        </span>
                                    </div>
                                    <div class="info-item">
                                        <span class="tooltip">
                                            <span class="icon">✂️</span>
                                            <span class="label">Grooming:</span>
                                            <span class="value">{breed2_info['Grooming Needs']}</span>
                                        </span>
                                    </div>
                                    <div class="info-item">
                                        <span class="tooltip">
                                            <span class="icon">👨‍👩‍👧‍👦</span>
                                            <span class="label">Good with Children:</span>
                                            <span class="value">{breed2_info['Good with Children']}</span>
                                        </span>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    """
                    return html_output
                
                compare_btn.click(
                    show_comparison,
                    inputs=[breed1_dropdown, breed2_dropdown],
                    outputs=comparison_output
                )
            
            # 第三個 Tab：品種推薦功能
            with gr.TabItem("Breed Recommendation"):
                gr.HTML("<p style='text-align: center;'>Tell us about your lifestyle, and we'll recommend the perfect dog breeds for you!</p>")
                
                with gr.Row():
                    with gr.Column():
                        living_space = gr.Radio(
                            choices=["apartment", "house_small", "house_large"],
                            label="What type of living space do you have?",
                            info="Choose your current living situation",
                            value="apartment"
                        )
                        
                        exercise_time = gr.Slider(
                            minimum=0,
                            maximum=180,
                            value=60,
                            label="Daily exercise time (minutes)",
                            info="Consider walks, play time, and training"
                        )
                        
                        grooming_commitment = gr.Radio(
                            choices=["low", "medium", "high"],
                            label="Grooming commitment level",
                            info="Low: monthly, Medium: weekly, High: daily",
                            value="medium"
                        )
                        
                    with gr.Column():
                        experience_level = gr.Radio(
                            choices=["beginner", "intermediate", "advanced"],
                            label="Dog ownership experience",
                            info="Be honest - this helps find the right match",
                            value="beginner"
                        )
                        
                        has_children = gr.Checkbox(
                            label="Have children at home",
                            info="Helps recommend child-friendly breeds"
                        )
                        
                        noise_tolerance = gr.Radio(
                            choices=["low", "medium", "high"],
                            label="Noise tolerance level",
                            info="Some breeds are more vocal than others",
                            value="medium"
                        )
                
                
                # 設置按鈕的點擊事件
                get_recommendations_btn = gr.Button("Find My Perfect Match! 🔍", variant="primary")
                recommendation_output = gr.HTML(label="Breed Recommendations")

                def process_recommendations(living_space, exercise_time, grooming_commitment,
                        experience_level, has_children, noise_tolerance):
                    try:
                        user_prefs = UserPreferences(
                            living_space=living_space,
                            exercise_time=exercise_time,
                            grooming_commitment=grooming_commitment,
                            experience_level=experience_level,
                            has_children=has_children,
                            noise_tolerance=noise_tolerance,
                            space_for_play=True if living_space != "apartment" else False,
                            other_pets=False,
                            climate="moderate"
                        )
                        
                        recommendations = get_breed_recommendations(user_prefs)
                        return format_recommendation_html(recommendations)
                    except Exception as e:
                        print(f"Error in process_recommendations: {str(e)}")
                        return f"An error occurred: {str(e)}"
                
                # 這行是關鍵 - 確保按鈕點擊事件有正確連接到處理函數
                get_recommendations_btn.click(
                    fn=process_recommendations,  # 處理函數
                    inputs=[
                        living_space,
                        exercise_time, 
                        grooming_commitment,
                        experience_level, 
                        has_children, 
                        noise_tolerance
                    ],
                    outputs=recommendation_output  # 輸出結果的位置
                )
                        
        gr.HTML('For more details on this project and other work, feel free to visit my GitHub <a href="https://github.com/Eric-Chung-0511/Learning-Record/tree/main/Data%20Science%20Projects/Dog_Breed_Classifier">Dog Breed Classifier</a>')

if __name__ == "__main__":

    iface.launch(share=True)