name: "GoReleaser"
description: "Run GoReleaser with optional split/merge for CGO builds"

inputs:
  version-tag:
    description: "Version tag to release"
    required: true
  mode:
    description: "Mode: 'full' (single runner), 'split' (matrix build), 'merge' (combine split builds)"
    required: false
    default: "full"
  cgo-enabled:
    description: "Enable CGO"
    required: false
    default: "0"
  github-token:
    description: "GitHub token"
    required: true
  homebrew-tap-token:
    description: "Homebrew tap token (optional)"
    required: false
    default: ""

runs:
  using: "composite"
  steps:
    - name: Create tag
      shell: bash
      run: |
        git config user.name "github-actions[bot]"
        git config user.email "github-actions[bot]@users.noreply.github.com"
        git tag -a ${{ inputs.version-tag }} -m "Release ${{ inputs.version-tag }}" || true
        if [[ "${{ inputs.mode }}" != "split" ]]; then
          git push origin ${{ inputs.version-tag }} || true
        fi

    - name: Run GoReleaser (full)
      if: inputs.mode == 'full'
      uses: goreleaser/goreleaser-action@v6
      with:
        distribution: goreleaser
        version: "~> v2"
        args: release --clean
      env:
        GITHUB_TOKEN: ${{ inputs.github-token }}
        HOMEBREW_TAP_TOKEN: ${{ inputs.homebrew-tap-token }}
        CGO_ENABLED: ${{ inputs.cgo-enabled }}

    - name: Run GoReleaser (build + archive for CGO matrix)
      if: inputs.mode == 'split'
      uses: goreleaser/goreleaser-action@v6
      with:
        distribution: goreleaser
        version: "~> v2"
        args: release --clean --skip=publish --single-target
      env:
        GITHUB_TOKEN: ${{ inputs.github-token }}
        CGO_ENABLED: ${{ inputs.cgo-enabled }}
        GORELEASER_CURRENT_TAG: ${{ inputs.version-tag }}

    - name: Create GitHub Release and upload artifacts
      if: inputs.mode == 'merge'
      shell: bash
      env:
        GITHUB_TOKEN: ${{ inputs.github-token }}
        VERSION_TAG: ${{ inputs.version-tag }}
      run: |
        # List downloaded artifacts
        echo "=== Downloaded artifacts ==="
        find dist -type f | head -50

        # Create release if it doesn't exist
        gh release view "$VERSION_TAG" >/dev/null 2>&1 || \
          gh release create "$VERSION_TAG" \
            --title "Release $VERSION_TAG" \
            --generate-notes

        # Upload all archive files
        for archive in dist/*.tar.gz dist/*.zip; do
          if [[ -f "$archive" ]]; then
            echo "Uploading: $archive"
            gh release upload "$VERSION_TAG" "$archive" --clobber
          fi
        done

        # Upload checksums if present
        for checksum in dist/checksums*.txt; do
          if [[ -f "$checksum" ]]; then
            echo "Uploading: $checksum"
            gh release upload "$VERSION_TAG" "$checksum" --clobber
          fi
        done