"""
Configuration file for the Ling Spaces application.

This file centralizes all the configuration variables, such as API endpoints,
API keys, and system prompts for different functionalities.
"""

import os
from dotenv import load_dotenv
from i18n.model_config import model_descriptions

# Load environment variables from .secrets file
load_dotenv(dotenv_path='.secrets')

# --- API Configuration ---
# API endpoint for OpenAI compatible services
OPEN_AI_ENTRYPOINT = os.getenv("OPEN_AI_ENTRYPOINT") or "https://api.openai.com/v1"
# API key for OpenAI compatible services
OPEN_AI_KEY = os.getenv("OPEN_AI_KEY")
# Brand name of the OpenAI compatible provider
OPEN_AI_PROVIDER = os.getenv("OPEN_AI_PROVIDER") or "OpenAI Compatible API"

# Fallback/warning for API keys
if not OPEN_AI_KEY:
    print("⚠️ Warning: OPEN_AI_KEY is not set. Remote models may not function correctly.")
if not OPEN_AI_ENTRYPOINT:
    print("⚠️ Warning: OPEN_AI_ENTRYPOINT is not set. Using default: https://api.openai.com/v1")


# --- Model Specifications ---

# Constants for easy referencing of models
LING_MINI_2_0 = "ling-mini-2.0"
LING_1T = "ling-1t"
LING_FLASH_2_0 = "ling-flash-2.0"
RING_1T = "ring-1t"
RING_FLASH_2_0 = "ring-flash-2.0"
RING_MINI_2_0 = "ring-mini-2.0"


CHAT_MODEL_SPECS = {
    LING_1T: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ling-1t",
        "display_name": "🦉 Ling-1T",
        "description": model_descriptions["ling-1t-desc"],
        "url": "https://huggingface.co/inclusionAI/Ling-1T"
    },
    RING_1T: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ring-1t",
        "display_name": "💍️ Ring-1T",
        "description": model_descriptions["ring-1t-desc"],
        "url": "https://huggingface.co/inclusionAI/Ring-1T"
    },
    LING_FLASH_2_0: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ling-flash-2.0",
        "display_name": "🦉 Ling-flash-2.0",
        "description": model_descriptions["ling-flash-2.0-desc"],
        "url": "https://huggingface.co/inclusionAI/Ling-flash-2.0"
    },
    RING_FLASH_2_0: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ring-flash-2.0",
        "display_name": "💍️ Ring-flash-2.0",
        "description": model_descriptions["ring-flash-2.0-desc"],
        "url": "https://huggingface.co/inclusionAI/Ring-flash-2.0"
    },
    LING_MINI_2_0: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ling-mini-2.0",
        "display_name": "🦉 Ling-mini-2.0",
        "description": model_descriptions["ling-mini-2.0-desc"],
        "url": "https://huggingface.co/inclusionAI/Ling-mini-2.0"
    },
    RING_MINI_2_0: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ring-mini-2.0",
        "display_name": "💍️ Ring-mini-2.0",
        "description": model_descriptions["ring-mini-2.0-desc"],
        "url": "https://huggingface.co/inclusionAI/Ring-mini-2.0"
    }
}


# --- Code Framework Specifications ---

# Constants for easy referencing of code frameworks
STATIC_PAGE = "static_page"
REACT_TAILWIND = "react_tailwind"
REACT_TAILWIND_CHARTJS = "react_tailwind_chartjs" # Added new constant
REACT_THREE_FIBER = "react_three_fiber"
OLD_SCHOOL_HTML = "old_school_html"

CODE_FRAMEWORK_SPECS = {
    STATIC_PAGE: {
        "display_name": "静态页面",
        "description": "生成一个独立的、响应式的 HTML 文件，包含所有必要的 CSS 和 JavaScript。适合快速原型和简单的网页展示。"
    },
    REACT_TAILWIND: {
        "display_name": "React + Tailwind",
        "description": "使用 React 和 Tailwind CSS 构建的现代单页应用。生成内容将是一个单 HTML 文件（使用 CDN）。"
    },
    REACT_TAILWIND_CHARTJS: { # Added new framework spec
        "display_name": "React + Tailwind + Chart.js",
        "description": "使用 React, Tailwind CSS 和 Chart.js 构建数据可视化单页应用。生成内容将是一个单 HTML 文件（使用 CDN）。"
    },
    REACT_THREE_FIBER: {
        "display_name": "React 3D (R3F)",
        "description": "基于 React Three Fiber 的 3D 场景，配合 Tailwind CSS。适合酷炫的 3D 交互效果。"
    },
    OLD_SCHOOL_HTML: {
        "display_name": "90s 复古风格",
        "description": "90 年代风格的纯 HTML + CSS，无 JavaScript。致敬 Web 1.0 时代，适合怀旧风格。"
    }
}


# --- Utility Functions ---

_current_provider_name = OPEN_AI_PROVIDER

def set_current_provider(provider_name: str):
    """Sets the current API provider name."""
    global _current_provider_name
    _current_provider_name = provider_name

def get_current_provider_name() -> str:
    """Returns the current API provider name."""
    return _current_provider_name

def get_model_id(model_constant: str) -> str:
    """
    Retrieves the internal model ID for a given model constant.
    This is typically what's passed to the underlying API.
    """
    return CHAT_MODEL_SPECS.get(model_constant, {}).get("model_id", model_constant)

def get_model_display_name(model_constant: str) -> str:
    """
    Retrieves the display name for a given model constant.
    This is what's shown in the UI.
    """
    return CHAT_MODEL_SPECS.get(model_constant, {}).get("display_name", model_constant)