"""
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

# 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_MINI_2_0: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ling-mini-2.0",
        "display_name": "🦉 Ling-mini-2.0",
        "description": "A lightweight conversational model optimized for efficient operation on consumer-grade hardware, ideal for mobile or localized deployment scenarios.",
        "url": "https://huggingface.co/inclusionai"
    },
    LING_1T: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ling-1t",
        "display_name": "🦉 Ling-1T",
        "description": "A trillion-parameter large language model designed for complex natural language understanding and generation tasks that require extreme performance and high fluency.",
        "url": "https://huggingface.co/inclusionai"
    },
    LING_FLASH_2_0: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ling-flash-2.0",
        "display_name": "🦉 Ling-flash-2.0",
        "description": "A high-performance billion-parameter model optimized for scenarios requiring high-speed response and complex instruction following.",
        "url": "https://huggingface.co/inclusionai"
    },
    RING_1T: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ring-1t",
        "display_name": "💍️ Ring-1T",
        "description": "A brand-new trillion-parameter reasoning model with powerful code generation and tool use capabilities.",
        "url": "https://huggingface.co/inclusionai"
    },
    RING_FLASH_2_0: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ring-flash-2.0",
        "display_name": "💍️ Ring-flash-2.0",
        "description": "A billion-parameter reasoning model that strikes a good balance between performance and cost, suitable for general-purpose tasks that require step-by-step thinking or code generation.",
        "url": "https://huggingface.co/inclusionai"
    },
    RING_MINI_2_0: {
        "provider": "openai_compatible",
        "model_id": "inclusionai/ring-mini-2.0",
        "display_name": "💍️ Ring-mini-2.0",
        "description": "A quantized and extremely efficient reasoning model designed for resource-constrained environments with strict speed and efficiency requirements (such as edge computing).",
        "url": "https://huggingface.co/inclusionai"
    }
}

# --- Code Framework Specifications ---

# Constants for easy referencing of code frameworks
STATIC_PAGE = "static_page"
GRADIO_APP = "gradio_app"

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。"
    }
}


# --- 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)