name: Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Release version (e.g., 8.1.0)"
        required: true
        type: string

permissions: {}

jobs:
  release:
    name: Release
    runs-on: ubuntu-latest
    environment: release
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Validate version
        env:
          VERSION: ${{ inputs.version }}
        run: |
          if [[ ! "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.]+)?$ ]]; then
            echo "::error::Version must match MAJOR.MINOR.PATCH (e.g., 8.1.0)"
            exit 1
          fi

      - name: Publish release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: v${{ inputs.version }}
        run: |
          RELEASE_JSON=$(gh release view "$TAG" --json isDraft,targetCommitish 2>&1) || {
            echo "::error::No release found for $TAG"
            exit 1
          }

          IS_DRAFT=$(echo "$RELEASE_JSON" | jq -r '.isDraft')
          TARGET=$(echo "$RELEASE_JSON" | jq -r '.targetCommitish')

          if [[ "$IS_DRAFT" != "true" ]]; then
            echo "::error::Release $TAG already exists and is not a draft"
            exit 1
          fi

          if [[ "$TARGET" != "$GITHUB_SHA" ]]; then
            echo "::error::Draft release target ($TARGET) does not match current commit ($GITHUB_SHA)"
            exit 1
          fi

          echo "Publishing draft release $TAG"
          gh release edit "$TAG" --draft=false
