# 年糕历险记 构建脚本（Windows）
# 用法：pwsh -File scripts/build.ps1 [-Release]
# 自动准备便携 MinGW-w64（GLFW 需要 CGO），然后构建 client/server。
param([switch]$Release)

$ErrorActionPreference = "Stop"
$root = Split-Path $PSScriptRoot -Parent
$tools = Join-Path $root "tools"
$mingw = Join-Path $tools "mingw64"
$gcc = Join-Path $mingw "bin\gcc.exe"

if (-not (Test-Path $gcc)) {
    Write-Host "== 未找到 C 编译器（GLFW 需要），下载便携 MinGW-w64 =="
    New-Item -ItemType Directory -Force -Path $tools | Out-Null
    $url = "https://github.com/brechtsanders/winlibs_mingw/releases/download/14.2.0posix-19.1.1-12.0.0-ucrt-r1/winlibs-x86_64-posix-seh-gcc-14.2.0-mingw-w64ucrt-12.0.0-r1.zip"
    $zip = Join-Path $env:TEMP "winlibs-mingw.zip"
    Invoke-WebRequest -Uri $url -OutFile $zip -UseBasicParsing
    Expand-Archive -Path $zip -DestinationPath $tools -Force
    Remove-Item $zip -Force
    if (-not (Test-Path $gcc)) {
        throw "MinGW 准备失败：请手动安装 mingw-w64 并重试，或检查网络。"
    }
}

$env:CC = $gcc
$env:Path = "$(Join-Path $mingw 'bin');$env:Path"

$tags = ""
$ldflags = "-s -w"
if (-not $Release) { $tags = "-tags dev" }

Push-Location $root
try {
    New-Item -ItemType Directory -Force -Path bin | Out-Null
    go build $tags -trimpath -ldflags $ldflags -o bin/mc-client.exe ./cmd/client
    go build $tags -trimpath -ldflags $ldflags -o bin/mc-server.exe ./cmd/server
} finally {
    Pop-Location
}
Write-Host "== 构建完成：bin/mc-client.exe bin/mc-server.exe =="