# C++ 管线编译脚本
# 前置条件: Visual Studio 2022 + C++ workload + OpenCV
# OpenCV 安装: 下载 https://opencv.org/releases/ 解压到 C:\opencv

param(
    [string]$OpenCVDir = "C:\opencv\build"
)

$ErrorActionPreference = "Stop"

Write-Host "=== ICE C++ Plate Swap 编译 ===" -ForegroundColor Cyan

# 检查 OpenCV
if (-not (Test-Path "$OpenCVDir\OpenCVConfig.cmake")) {
    Write-Host "[ERROR] OpenCV 未找到: $OpenCVDir" -ForegroundColor Red
    Write-Host "  请从 https://opencv.org/releases/ 下载 Windows 版"
    Write-Host "  解压到 C:\opencv 或使用 -OpenCVDir 指定路径"
    exit 1
}

# 创建 build 目录
$buildDir = "build"
if (Test-Path $buildDir) { Remove-Item -Recurse -Force $buildDir }
New-Item -ItemType Directory $buildDir | Out-Null

# CMake 配置 (使用 VS 2022 生成器)
Write-Host "CMake 配置..."
cmake -B $buildDir -G "Visual Studio 17 2022" -A x64 `
    -DOpenCV_DIR="$OpenCVDir"

# 编译 Release
Write-Host "编译 Release..."
cmake --build $buildDir --config Release --parallel

Write-Host ""
Write-Host "=== 编译完成 ===" -ForegroundColor Green
Write-Host "可执行文件: $buildDir\Release\plate_swap.exe"

# 使用示例
Write-Host ""
Write-Host "用法示例:"
Write-Host "  .\build\Release\plate_swap.exe --ccpd-dir ./CCPD/CCPD2019/ccpd_base --plate-type police --plate-pool ./output/plate_pool --num 500 --workers 32"