from fastapi import FastAPI, APIRouter
from fastapi.middleware.cors import CORSMiddleware

import logging

from fastapi.staticfiles import StaticFiles

import fnmatch


def is_excluded(path, exclude_patterns):
    """
    检查路径是否被排除

    :param path: 需要检查的路径
    :param exclude_patterns: 包含通配符的排除路径列表
    :return: 如果路径被排除，返回 True；否则返回 False
    """
    for pattern in exclude_patterns:
        if fnmatch.fnmatch(path, pattern):
            print(path, pattern)
            return True
    return False


class APIManager:
    def __init__(self, no_docs=False, exclude_patterns=[]):
        self.app = FastAPI(
            title="ChatTTS Forge API",
            description="""
ChatTTS-Forge 是一个功能强大的文本转语音生成工具，支持通过类 SSML 语法生成丰富的音频长文本，并提供全面的 API 服务，适用于各种场景。<br/>
ChatTTS-Forge is a powerful text-to-speech generation tool that supports generating rich audio long texts through class SSML syntax

项目地址: [https://github.com/lenML/ChatTTS-Forge](https://github.com/lenML/ChatTTS-Forge)

> 所有生成音频的 POST api都无法在此页面调试，调试建议使用 playground <br/>
> All audio generation POST APIs cannot be debugged on this page, it is recommended to use playground for debugging

> 如果你不熟悉本系统，建议从这个一键脚本开始，在colab中尝试一下：<br/>
> [https://colab.research.google.com/github/lenML/ChatTTS-Forge/blob/main/colab.ipynb](https://colab.research.google.com/github/lenML/ChatTTS-Forge/blob/main/colab.ipynb)
            """,
            version="0.1.0",
            redoc_url=None if no_docs else "/redoc",
            docs_url=None if no_docs else "/docs",
        )
        self.registered_apis = {}
        self.logger = logging.getLogger(__name__)
        self.exclude = exclude_patterns

    def is_excluded(self, path):
        return is_excluded(path, self.exclude)

    def set_cors(
        self,
        allow_origins: list = ["*"],
        allow_credentials: bool = True,
        allow_methods: list = ["*"],
        allow_headers: list = ["*"],
    ):
        self.app.add_middleware(
            CORSMiddleware,
            allow_origins=allow_origins,
            allow_credentials=allow_credentials,
            allow_methods=allow_methods,
            allow_headers=allow_headers,
        )

    def setup_playground(self):
        app = self.app
        app.mount(
            "/playground",
            StaticFiles(directory="playground", html=True),
            name="playground",
        )

    def get(self, path: str, **kwargs):
        def decorator(func):
            if self.is_excluded(path):
                return func

            self.app.get(path, **kwargs)(func)

            self.registered_apis[path] = func
            self.logger.info(f"Registered API: GET {path}")

            return func

        return decorator

    def post(self, path: str, **kwargs):
        def decorator(func):
            if self.is_excluded(path):
                return func

            self.app.post(path, **kwargs)(func)

            self.registered_apis[path] = func
            self.logger.info(f"Registered API: POST {path}")

            return func

        return decorator