# 年糕历险记 —— 程序图标生成（构建与发布.md §8：exe/窗口使用原版素材 logo）
# 用法：pwsh -File scripts/make_icon.ps1
# 流程：素材包 pack.png → cmd/client/icon.png → go-winres 生成 cmd/client/icon.syso
# （资源目录树格式，Go 链接器自动嵌入 exe；资源管理器/任务栏/快捷方式显示图标）。
$ErrorActionPreference = "Stop"
$root = Split-Path $PSScriptRoot -Parent

# 1) 定位素材包 pack.png（原版 logo，高优先级包在前）→ 复制为 icon.png
$png = $null
foreach ($dir in Get-ChildItem (Join-Path $root "resourcepacks") -Directory -ErrorAction SilentlyContinue) {
    $cand = Join-Path $dir.FullName "pack.png"
    if (Test-Path $cand) { $png = $cand; break }
}
if (-not $png) { throw "未找到素材包 pack.png（resourcepacks/*/pack.png）" }
Copy-Item $png (Join-Path $root "cmd\client\icon.png") -Force
Write-Host "== 图标来源：$png =="

# 2) go-winres 生成 .syso（多尺寸图标组 + 版本资源；winres.json 引用 icon.png）
$env:GOCACHE = Join-Path $root ".gocache"
Push-Location (Join-Path $root "cmd\client")
try {
    go run github.com/tc-hib/go-winres@latest make --in winres.json --out icon --arch amd64 --no-suffix
    if ($LASTEXITCODE -ne 0) { throw "go-winres 生成失败" }
    Move-Item -Force (Join-Path (Get-Location) "icon") (Join-Path (Get-Location) "icon.syso")
} finally {
    Pop-Location
}
Write-Host "== 图标资源已嵌入：cmd/client/icon.syso =="