name: Release

on:
  push:
    branches: [master]

permissions:
  contents: write
  pull-requests: read

concurrency:
  group: release-${{ github.ref }}
  cancel-in-progress: true

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
        with:
          persist-credentials: false
          fetch-depth: 0

      - name: Set release metadata
        id: meta
        shell: bash
        run: |
          VERSION="$(jq -r .version package.json)"
          TAG="v${VERSION}"
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "tag=${TAG}" >> "$GITHUB_OUTPUT"

      - name: Check if tag already exists
        id: tag_check
        shell: bash
        run: |
          if git ls-remote --tags origin "refs/tags/${{ steps.meta.outputs.tag }}" | grep -q "${{ steps.meta.outputs.tag }}"; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Create GitHub release
        if: steps.tag_check.outputs.exists == 'false'
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.meta.outputs.tag }}
          name: ${{ steps.meta.outputs.tag }}
          target_commitish: master
          generate_release_notes: true

      - name: Skip release when tag exists
        if: steps.tag_check.outputs.exists == 'true'
        run: echo "Tag ${{ steps.meta.outputs.tag }} already exists. Skipping release creation."