name: Release

on:
  push:
    tags: ['v*.*.*']
  workflow_dispatch:
    inputs:
      tag:
        description: 'Tag to release (must already exist, e.g. v0.1.1)'
        required: true

permissions:
  contents: write

jobs:
  build:
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ github.event.inputs.tag || github.ref }}

      - uses: Swatinem/rust-cache@v2

      - name: Resolve tag
        id: tag
        shell: pwsh
        run: |
          $tag = if ($env:GITHUB_REF -like 'refs/tags/*') {
            $env:GITHUB_REF -replace '^refs/tags/',''
          } else {
            '${{ github.event.inputs.tag }}'
          }
          "tag=$tag" | Out-File -FilePath $env:GITHUB_OUTPUT -Append

      - name: Verify Cargo.toml version matches tag
        shell: pwsh
        run: |
          $tag = '${{ steps.tag.outputs.tag }}'
          $expected = $tag -replace '^v',''
          $cargoVersion = (Select-String -Path Cargo.toml -Pattern '^version\s*=\s*"([^"]+)"' | Select-Object -First 1).Matches.Groups[1].Value
          if ($cargoVersion -ne $expected) {
            Write-Error "Tag ($tag -> $expected) does not match Cargo.toml version ($cargoVersion). Bump Cargo.toml before tagging."
            exit 1
          }
          Write-Host "Cargo version $cargoVersion matches tag $tag"

      - name: Build release
        run: cargo build --release --locked

      - name: Create release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        shell: pwsh
        run: |
          $tag = '${{ steps.tag.outputs.tag }}'
          $asset = 'target/release/claude-code-usage-bubble.exe'
          if ('${{ github.event_name }}' -eq 'workflow_dispatch') {
            gh release create $tag $asset --title $tag --generate-notes --draft
          } else {
            gh release create $tag $asset --title $tag --generate-notes
          }