# 寸进（InchStep）项目技能注册脚本
# 将 project/skills/ 下的技能注册到 Codex 可识别的路径
# 用法: powershell -ExecutionPolicy Bypass .\scripts\setup-skills.ps1

$CODEX_SKILLS = "$env:USERPROFILE\.codex\skills"
$PROJECT_SKILLS = "$PSScriptRoot\..\skills"

if (-not (Test-Path $CODEX_SKILLS)) {
    New-Item -Path $CODEX_SKILLS -ItemType Directory -Force | Out-Null
}

Get-ChildItem $PROJECT_SKILLS -Directory | ForEach-Object {
    $skillName = $_.Name
    $globalPath = Join-Path $CODEX_SKILLS $skillName
    $projectPath = $_.FullName

    if (Test-Path $globalPath) {
        # 检查是否已经是 junctions
        if ((Get-Item $globalPath).LinkType -eq 'Junction') {
            Write-Host "[SKIP] $skillName - 已是 junction 链接"
            return
        }
        # 备份后删除
        $backup = "$globalPath.bak"
        if (-not (Test-Path $backup)) {
            Rename-Item $globalPath $backup
            Write-Host "[BACKUP] $skillName -> $backup"
        }
        Remove-Item $globalPath -Recurse -Force -ErrorAction SilentlyContinue
    }

    # 创建 junction（目录符号链接）
    New-Item -Path $globalPath -ItemType Junction -Target $projectPath -Force | Out-Null
    Write-Host "[LINK] $skillName -> $projectPath"
}

Write-Host "`n技能注册完成。重启 Codex 后生效。"
Write-Host "提示: 编辑 project/skills/ 下的文件会同步反映到 Codex。"