# 音频播放模块

import os
import platform
import subprocess


def play(audio_path: str):
    """
    播放音频文件

    输入：本地音频文件路径
    """
    if not os.path.exists(audio_path):
        raise FileNotFoundError(f'音频文件不存在: {audio_path}')

    system = platform.system()

    if system == 'Darwin':  # macOS
        subprocess.run(['afplay', audio_path])
    elif system == 'Linux':
        # 尝试多个播放器
        for player in ['aplay', 'paplay', 'mpg123', 'ffplay']:
            try:
                subprocess.run(
                    [player, audio_path],
                    check=True,
                    stdout=subprocess.DEVNULL,
                    stderr=subprocess.DEVNULL,
                )
                return
            except FileNotFoundError:
                continue
        raise Exception('找不到可用的音频播放器')
    elif system == 'Windows':
        # Windows 用 PowerShell 播放
        subprocess.run(
            ['powershell', '-c', f'(New-Object Media.SoundPlayer "{audio_path}").PlaySync()'],
            shell=True,
        )
    else:
        raise Exception(f'不支持的系统: {system}')


def play_url(audio_url: str):
    """直接播放 URL（先下载）"""
    from tts_client import download_audio
    local_path = download_audio(audio_url)
    try:
        play(local_path)
    finally:
        # 清理临时文件
        try:
            os.unlink(local_path)
        except OSError:
            pass


if __name__ == '__main__':
    from tts_client import synthesize_and_download
    audio_path = synthesize_and_download('测试播放')
    play(audio_path)