@echo off
setlocal EnableDelayedExpansion

:: ============================================
:: Lesson Highlights Generator - CLI Runner
:: ============================================
:: 用法:
::   run.bat "video.mp4" "presentation.pptx" "output_dir"
::   run.bat                                     <- 显示帮助
:: ============================================

set "PROJECT_DIR=%~dp0"
set "SRC_DIR=%PROJECT_DIR%src"
set "VENV_DIR=%PROJECT_DIR%venv"
set "PYTHON_SRC=D:\ProgramData\anaconda3\envs\py312_cuda\python.exe"
set "LOG_FILE=%PROJECT_DIR%temp\cli_run_log.txt"

:: 参数检查
if "%~1"=="" (
    echo 用法:
    echo   run.bat "视频路径" "PPT路径" "输出目录"
    echo.
    echo 示例:
    echo   run.bat "D:\Videos\lesson.mp4" "D:\PPT\lesson.pptx" "D:\Output"
    exit /b 1
)

set "VIDEO=%~f1"
set "PPT=%~f2"
set "OUTPUT=%~f3"

:: 验证文件存在
if not exist "%VIDEO%" (
    echo 错误: 视频文件不存在: %VIDEO%
    exit /b 1
)
if not exist "%PPT%" (
    echo 错误: PPT文件不存在: %PPT%
    exit /b 1
)

:: 创建输出目录
if not exist "%OUTPUT%" mkdir "%OUTPUT%"

:: 加载 config.ini 中的 API 配置
set "API_KEY="
set "API_HOST="
for /f "usebackq tokens=1,2 delims== " %%a in ("%PROJECT_DIR%config.ini") do (
    if "%%a"=="api_key" set "API_KEY=%%b"
    if "%%a"=="api_host" set "API_HOST=%%b"
)

:: 没有配置则使用默认值
if not defined API_KEY (
    echo 警告: config.ini 中未找到 api_key，使用默认值
    set "API_KEY=b0359bed-09f2-49e2-a53c-32ba057412e3"
    set "API_HOST=https://ark.cn-beijing.volces.com/api/coding/v3"
)

:: 设置 FFmpeg PATH
set "FFMPEG_BIN=%PROJECT_DIR%ffmpeg\ffmpeg-8.1-full_build\bin"
set "PATH=%FFMPEG_BIN%;%PATH%"

echo ============================================
echo   Lesson Highlights Generator - CLI
echo ============================================
echo 视频:   %VIDEO%
echo PPT:    %PPT%
echo 输出:   %OUTPUT%
echo ============================================
echo.

:: 清理日志
del /f /q "%LOG_FILE%" 2>nul

:: 运行 CLI
"%VENV_DIR%\Scripts\python.exe" "%SRC_DIR%\cli.py" ^
    --video "%VIDEO%" ^
    --ppt "%PPT%" ^
    --output "%OUTPUT%" ^
    --api-key "%API_KEY%" ^
    --api-host "%API_HOST%" ^
    --verbose

echo.
echo Exit: %errorlevel%
if errorlevel 1 (
    echo 运行失败，详见日志: %LOG_FILE%
) else (
    echo 完成！
)