app.py

import gradio as gr
import matplotlib.pyplot as plt
from matplotlib.patches import Rectangle
from datasets import load_dataset
import random
from groq import Groq

# Load the dataset
dataset = load_dataset("zimhe/pseudo-floor-plan-12k")

# Initialize GroqAPI
client = Groq(api_key="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")

# Function to check dataset structure
def inspect_dataset():
    if "train" not in dataset or not dataset["train"]:
        return "Error: Dataset does not contain a valid 'train' split."
    if "caption" not in dataset["train"].features:
        return "Error: 'caption' field not found in the dataset."
    return None

# Function to select a random floor plan template based on caption
def get_floor_plan_by_caption(caption):
    error = inspect_dataset()
    if error:
        return None, error

    filtered_data = [
        item for item in dataset["train"] 
        if caption.lower() in item["caption"].lower()
    ]
    if not filtered_data:
        return None, "Error: No templates available for the specified caption."
    return random.choice(filtered_data), None

# Function to create a plot for the floor plan
def create_floor_plan_from_template(template):
    try:
        plot_width, plot_height = template["plot_size"]["width"], template["plot_size"]["height"]
    except KeyError:
        return "Error: Template is missing plot size information."

    fig, ax = plt.subplots(figsize=(10, 6))
    ax.set_xlim(0, plot_width)
    ax.set_ylim(0, plot_height)

    # Draw plot boundary
    ax.add_patch(Rectangle((0, 0), plot_width, plot_height, edgecolor="black", fill=None, linewidth=2, label="Plot Boundary"))

    # Draw rooms based on the template
    for room in template["rooms"]:
        x, y, width, height = room["x"], room["y"], room["width"], room["height"]
        ax.add_patch(Rectangle((x, y), width, height, edgecolor="blue", fill=None, linewidth=1))
        ax.text(x + width / 2, y + height / 2, room["name"], ha="center", va="center", fontsize=8)

    # Add additional features like courtyard, parking, and washrooms if provided
    for feature in template["features"]:
        x, y, width, height = feature["x"], feature["y"], feature["width"], feature["height"]
        color = "green" if feature["type"] == "courtyard" else "red" if feature["type"] == "parking" else "purple"
        ax.add_patch(Rectangle((x, y), width, height, edgecolor=color, fill=None, linewidth=1.5))
        ax.text(x + width / 2, y + height / 2, feature["type"].capitalize(), ha="center", va="center", fontsize=8)

    # Finalize layout
    ax.axis("off")
    plt.tight_layout()

    # Save and return the plot
    img_path = "floor_plan_template.png"
    plt.savefig(img_path)
    plt.close(fig)
    return img_path

# Define the Gradio interface
def floor_plan_with_groq(caption):
    # Fetch a template for the given caption
    template, error = get_floor_plan_by_caption(caption)
    if error:
        return error

    # Generate the floor plan using the template
    floor_plan_image = create_floor_plan_from_template(template)
    if isinstance(floor_plan_image, str) and floor_plan_image.startswith("Error"):
        return floor_plan_image

    # Enhance the floor plan using Groq
    enhanced_image = client.enhance_image(floor_plan_image)
    return enhanced_image

# Gradio Interface
interface = gr.Interface(
    fn=floor_plan_with_groq,
    inputs=[
        gr.Textbox(label="Enter Caption for Floor Plan"),
    ],
    outputs="image",
    title="Enhanced Floor Plan Generator with Groq AI",
    description="Generate diverse and realistic floor plans using captions from a pre-trained dataset and Groq's AI capabilities."
)

if __name__ == "__main__":
    interface.launch()