param(
  [string]$RepoUrl = "https://fun-md.com/Fun_MD/devops-skills.git",
  [string]$CodexHome = "$HOME\.codex"
)

$ErrorActionPreference = "Stop"

$skillName = "gitea-issue-devops-agent"
$targetDir = Join-Path $CodexHome "skills\$skillName"
$tmpRoot = Join-Path $env:TEMP ("devops-skills-" + [Guid]::NewGuid().ToString("N"))

try {
  if (-not (Get-Command git -ErrorAction SilentlyContinue)) {
    throw "[install] git is required but not found."
  }

  Write-Host "[install] downloading $skillName from $RepoUrl"
  git clone --depth 1 $RepoUrl $tmpRoot | Out-Null

  $sourceDir = Join-Path $tmpRoot "skills\$skillName"
  if (-not (Test-Path $sourceDir)) {
    throw "[install] skill directory not found in repository."
  }

  New-Item -ItemType Directory -Force (Join-Path $CodexHome "skills") | Out-Null
  if (Test-Path $targetDir) {
    Remove-Item -Recurse -Force $targetDir
  }
  Copy-Item -Path $sourceDir -Destination $targetDir -Recurse -Force

  Write-Host "[install] done"
  Write-Host "[install] installed path: $targetDir"
}
finally {
  if (Test-Path $tmpRoot) {
    Remove-Item -Recurse -Force $tmpRoot
  }
}