# 年糕历险记 构建脚本（Windows）
# 用法：pwsh -File scripts/build.ps1 [-Release]
# 自动定位 C 工具链（tools/ 下的 zig 或 mingw64/w64devkit），构建 GL 客户端与服务器。
param([switch]$Release)

$ErrorActionPreference = "Stop"
$root = Split-Path $PSScriptRoot -Parent
$tools = Join-Path $root "tools"

# 定位 C 编译器（GLFW 需要 CGO）：优先 zig（zig cc），其次 mingw64/w64devkit 的 gcc
$cc = $null
$zig = Get-ChildItem $tools -Recurse -Filter zig.exe -ErrorAction SilentlyContinue | Select-Object -First 1
if ($zig) {
    $cc = "$($zig.FullName) cc"
    Write-Host "== 使用 zig 作为 C 编译器: $($zig.FullName) =="
} else {
    $gcc = Get-ChildItem $tools -Recurse -Filter gcc.exe -ErrorAction SilentlyContinue | Select-Object -First 1
    if ($gcc) {
        $cc = $gcc.FullName
        $env:Path = "$(Split-Path $gcc.FullName);$env:Path"
        Write-Host "== 使用 gcc: $($gcc.FullName) =="
    } else {
        Write-Host "== 未找到 C 工具链：请把 zig（或 MinGW）放到 tools/ 后重试。"
        Write-Host "   下载：https://ziglang.org/download/（zig-x86_64-windows-*.zip）"
        Write-Host "   或：  https://github.com/brechtsanders/winlibs_mingw/releases（winlibs zip）"
        exit 1
    }
}
$env:CC = $cc
$env:CGO_ENABLED = "1"

$tags = "gl"
if (-not $Release) { $tags = "$tags dev" }

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