@echo off
chcp 65001 >nul
setlocal EnableDelayedExpansion

REM 请确保本文件以 UTF-8 带 BOM 编码保存

set "PROJECT_DIR=%~dp0"
cd "%PROJECT_DIR%"

REM 定义模型文件的路径
set "NEURAL_HAIRCUT_FOLDER_PATH=resource\NeuralHaircut"
set "PIXIE_PATH=resource\NeuralHaircut\PIXIE\pixie_data\pixie_data"
set "MATTE_PATH=resource\Matte-Anything\model.pth"
set "SAM_PATH=resource\Matte-Anything\sam_vit_h_4b8939.pth"
set "DINO_PATH=resource\Matte-Anything\groundingdino_swint_ogc.pth"
set "OPENPOSE_PATH=resource\openpose\models\pose\coco\pose_iter_584000.caffemodel"
set "HYPERIQA_PATH=resource\hyperIQA\pretrained\hyperIQA.pth"

REM ========================================================================
REM 1. 检查已有模型文件（使用 [√] 和 [×] 提示）
REM ========================================================================
echo 正在检查已有模型文件...
set MISSING_FILES=0
set /A TOTAL_FILES=7
set /A EXISTING_FILES=0
set "MISSING_LIST="

if exist "%NEURAL_HAIRCUT_FOLDER_PATH%\pretrained_models\diffusion_prior\dif_ckpt.pt" (
    echo [√] Neural Haircut Diffusion Prior模型已存在
    set /A EXISTING_FILES+=1
) else (
    echo [×] 缺少Neural Haircut Diffusion Prior模型
    set /A MISSING_FILES+=1
    set "MISSING_LIST=!MISSING_LIST!Neural Haircut Diffusion Prior, "
)

if exist "%NEURAL_HAIRCUT_FOLDER_PATH%\pretrained_models\strand_prior\strand_ckpt.pt" (
    echo [√] Neural Haircut Strand Prior模型已存在
    set /A EXISTING_FILES+=1
) else (
    echo [×] 缺少Neural Haircut Strand Prior模型
    set /A MISSING_FILES+=1
    set "MISSING_LIST=!MISSING_LIST!Neural Haircut Strand Prior, "
)

if exist "%PIXIE_PATH%" (
    echo [√] PIXIE模型已存在
    set /A EXISTING_FILES+=1
) else (
    echo [×] 缺少PIXIE模型
    set /A MISSING_FILES+=1
    set "MISSING_LIST=!MISSING_LIST!PIXIE, "
)

if exist "%SAM_PATH%" (
    echo [√] SAM模型已存在
    set /A EXISTING_FILES+=1
) else (
    echo [×] 缺少SAM模型
    set /A MISSING_FILES+=1
    set "MISSING_LIST=!MISSING_LIST!SAM, "
)

if exist "%DINO_PATH%" (
    echo [√] GroundingDINO模型已存在
    set /A EXISTING_FILES+=1
) else (
    echo [×] 缺少GroundingDINO模型
    set /A MISSING_FILES+=1
    set "MISSING_LIST=!MISSING_LIST!GroundingDINO, "
)

if exist "%MATTE_PATH%" (
    echo [√] Matte-Anything模型已存在
    set /A EXISTING_FILES+=1
) else (
    echo [×] 缺少Matte-Anything模型
    set /A MISSING_FILES+=1
    set "MISSING_LIST=!MISSING_LIST!Matte-Anything, "
)

if exist "%OPENPOSE_PATH%" (
    echo [√] OpenPose模型已存在
    set /A EXISTING_FILES+=1
) else (
    echo [×] 缺少OpenPose模型
    set /A MISSING_FILES+=1
    set "MISSING_LIST=!MISSING_LIST!OpenPose, "
)

echo.
echo 已存在 %EXISTING_FILES%/%TOTAL_FILES% 个模型文件
if !MISSING_FILES! GTR 0 (
    echo 需要下载 !MISSING_FILES! 个模型文件
    set "TMP=!MISSING_LIST!"
    set "TMP=!TMP:~0,-2!"
    echo 缺少的模型: !TMP!
    echo.
    echo ************************************************************
    echo *                  开始下载所需资源文件                     *
    echo *            下载时间取决于您的网络连接速度                 *
    echo *                    请耐心等待...                         *
    echo ************************************************************
) else (
    echo 所有模型文件已存在，无需下载
    exit /b 0
)

REM ========================================================================
REM 2. 基础环境配置：检查 Python、更新 pip、安装 gdown、检查 7-Zip
REM ========================================================================
echo ======================================= 基础环境配置 ==============================================
echo.
echo **************************************************************************************************
echo *                                        基础环境配置                                             *
echo *                  检查Python是否安装，更新pip，安装gdown                                *
echo *                                            请耐心等待...                                        *
echo **************************************************************************************************
echo.

REM 检查 Python 是否安装
python --version >nul 2>nul
IF %ERRORLEVEL% NEQ 0 (
    echo "错误：未找到Python"
    echo "请安装Python并将其添加到系统环境变量PATH中"
    exit /b 1
)

REM 更新 pip
python -m pip install --upgrade pip

REM 检查是否已安装 gdown
python -c "import gdown" >nul 2>nul
IF %ERRORLEVEL% EQU 0 (
    echo gdown已安装，跳过安装步骤...
) ELSE (
    echo "正在安装gdown..."
    python -m pip install --user gdown --upgrade
    python -m pip install --user requests --upgrade
    IF %ERRORLEVEL% NEQ 0 (
        echo "错误：gdown安装失败"
        echo "请检查网络连接后重试"
        exit /b 1
    )
)

REM 添加Python Scripts目录到PATH
for /f "tokens=*" %%i in ('python -c "import sys; print(sys.executable)"') do set PYTHON_PATH=%%i
set PYTHON_SCRIPTS_PATH=%PYTHON_PATH:python.exe=Scripts%
set PYTHON_USER_SCRIPTS=%USERPROFILE%\AppData\Roaming\Python\Python3*\Scripts
set PATH=%PYTHON_SCRIPTS_PATH%;%PYTHON_USER_SCRIPTS%;%PATH%

REM 检查7-Zip是否安装
where 7z >nul 2>nul
IF %ERRORLEVEL% NEQ 0 (
    echo "错误：未找到7-Zip"
    echo "请从 https://7-zip.org/ 下载并安装7-Zip"
    echo "并将其添加到系统环境变量PATH中"
    exit /b 1
)

REM 验证 gdown 是否可用
echo 正在验证gdown安装...
python -c "import gdown" >nul 2>nul
IF %ERRORLEVEL% NEQ 0 (
    echo "错误：gdown安装验证失败"
    echo "请重新运行脚本"
    exit /b 1
)
echo "gdown安装成功！"
echo.

REM ========================================================================
REM 3. 根据验证结果下载缺失的模型文件
REM ========================================================================
echo ======================================= 开始下载所需资源文件 =======================================
echo.
echo **************************************************************************************************
echo *                                        开始下载所需资源文件                                      *
echo *                                    下载时间取决于您的网络连接速度                                 *
echo *                                            请耐心等待...                                        *
echo **************************************************************************************************
echo.

REM 下载 Neural Haircut Diffusion Prior 模型
if not exist "%NEURAL_HAIRCUT_FOLDER_PATH%\pretrained_models\diffusion_prior\dif_ckpt.pt" (
    echo [1/%MISSING_FILES%] 正在下载 Neural Haircut Diffusion Prior模型...
    mkdir "%PROJECT_DIR%\resource\NeuralHaircut\pretrained_models\diffusion_prior" >nul 2>&1
    cd "%PROJECT_DIR%\resource\NeuralHaircut"
    python -m gdown --folder "https://drive.google.com/drive/folders/1TCdJ0CKR3Q6LviovndOkJaKm8S1T9F_8"
    cd "%PROJECT_DIR%"
    if not exist "%NEURAL_HAIRCUT_FOLDER_PATH%\pretrained_models\diffusion_prior\dif_ckpt.pt" (
        echo 错误：Neural Haircut Diffusion Prior模型下载失败
        exit /b 1
    )
)

REM 下载 Neural Haircut Strand Prior 模型
if not exist "%NEURAL_HAIRCUT_FOLDER_PATH%\pretrained_models\strand_prior\strand_ckpt.pt" (
    echo [2/%MISSING_FILES%] 正在下载 Neural Haircut Strand Prior模型...
    mkdir "%PROJECT_DIR%\resource\NeuralHaircut\pretrained_models\strand_prior" >nul 2>&1
    cd "%PROJECT_DIR%\resource\NeuralHaircut"
    python -m gdown --folder "https://drive.google.com/drive/folders/1TCdJ0CKR3Q6LviovndOkJaKm8S1T9F_8"
    cd "%PROJECT_DIR%"
    if not exist "%NEURAL_HAIRCUT_FOLDER_PATH%\pretrained_models\strand_prior\strand_ckpt.pt" (
        echo 错误：Neural Haircut Strand Prior模型下载失败
        exit /b 1
    )
)

REM 下载 PIXIE 模型
if not exist "%PIXIE_PATH%" (
    echo [3/%MISSING_FILES%] 正在下载 PIXIE模型...
    mkdir "%PROJECT_DIR%\resource\NeuralHaircut\PIXIE" >nul 2>&1
    cd "%PROJECT_DIR%\resource\NeuralHaircut\PIXIE"
    python -m gdown "1mPcGu62YPc4MdkT8FFiOCP629xsENHZf" && tar -xvzf pixie_data.tar.gz && rm pixie_data.tar.gz
    cd "%PROJECT_DIR%"
    if not exist "%PIXIE_PATH%" (
        echo 错误：PIXIE模型下载失败
        exit /b 1
    )
)

REM 下载 hyperIQA 模型
if not exist "%HYPERIQA_PATH%" (
    echo [4/%MISSING_FILES%] 正在下载 hyperIQA模型...
    mkdir "%PROJECT_DIR%\resource\hyperIQA\pretrained" >nul 2>&1
    cd "%PROJECT_DIR%\resource\hyperIQA\pretrained"
    python -m gdown "1OOUmnbvpGea0LIGpIWEbOyxfWx6UCiiE"
    cd "%PROJECT_DIR%"
    if not exist "%HYPERIQA_PATH%" (
        echo 错误：hyperIQA模型下载失败
        exit /b 1
    )
)

REM 下载 SAM 模型
if not exist "%SAM_PATH%" (
    echo [5/%MISSING_FILES%] 正在下载 SAM模型...
    mkdir "%PROJECT_DIR%\resource\Matte-Anything\pretrained" >nul 2>&1
    cd "%PROJECT_DIR%\resource\Matte-Anything\pretrained"
    wget "https://dl.fbaipublicfiles.com/segment_anything/sam_vit_h_4b8939.pth"
    cd "%PROJECT_DIR%"
    if not exist "%SAM_PATH%" (
        echo 错误：SAM模型下载失败
        exit /b 1
    )
)

REM 下载 GroundingDINO 模型
if not exist "%DINO_PATH%" (
    echo [6/%MISSING_FILES%] 正在下载 GroundingDINO模型...
    cd "%PROJECT_DIR%\resource\Matte-Anything\pretrained"
    wget "https://github.com/IDEA-Research/GroundingDINO/releases/download/v0.1.0-alpha/groundingdino_swint_ogc.pth"
    cd "%PROJECT_DIR%"
    if not exist "%DINO_PATH%" (
        echo 错误：GroundingDINO模型下载失败
        exit /b 1
    )
)

REM 下载 Matte-Anything 模型
if not exist "%MATTE_PATH%" (
    echo [7/%MISSING_FILES%] 正在下载 Matte-Anything模型...
    cd "%PROJECT_DIR%\resource\Matte-Anything\pretrained"
    python -m gdown "1d97oKuITCeWgai2Tf3iNilt6rMSSYzkW"
    cd "%PROJECT_DIR%"
    if not exist "%MATTE_PATH%" (
        echo 错误：Matte-Anything模型下载失败
        exit /b 1
    )
)

REM 下载 OpenPose 模型
if not exist "%OPENPOSE_PATH%" (
    echo [8/%MISSING_FILES%] 正在下载 OpenPose模型...
    mkdir "%PROJECT_DIR%\resource\openpose\models\pose\coco" >nul 2>&1
    cd "%PROJECT_DIR%\resource\openpose\models\pose\coco"
    python -m gdown "1Yn03cKKfVOq4qXmgBMQD20UMRRRkd_tV" && tar -xvzf models.tar.gz && rm models.tar.gz
    cd "%PROJECT_DIR%"
    if not exist "%OPENPOSE_PATH%" (
        echo 错误：OpenPose模型下载失败
        exit /b 1
    )
)

REM 所有模型下载并验证完成
echo.
echo 所有模型文件已下载并验证成功！
pause

:RemoveTrailingComma
REM 此子程序移除传入字符串末尾多余的"", "（逗号和空格）
set "str=%~1"
:RemoveTrailingLoop
if "%str:~-2%"==", " (
    set "str=%str:~0,-2%"
    goto RemoveTrailingLoop
)
set "result=%str%"
goto :eof