name: Release

on:
  push:
    branches: ['**']
  pull_request:
    paths:
      - '.github/**'
      - '**/*.gradle'
      - '**/gradle.properties'
      - 'gradle/**/*.json'

permissions:
  contents: read

env:
  PYTHONDONTWRITEBYTECODE: '1'

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
        with:
          persist-credentials: false
      - name: Test release handling
        run: python3 -m unittest discover -s .github -p 'test_release.py' -v

  plan:
    needs: validate
    if: github.event_name == 'push' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
    runs-on: ubuntu-latest
    outputs:
      channel: ${{ steps.release.outputs.channel }}
      version: ${{ steps.release.outputs.version }}
      attempt: ${{ steps.release.outputs.attempt }}
      version_property: ${{ steps.release.outputs.version_property }}
      matrix: ${{ steps.release.outputs.matrix }}
      volmlib_ref: ${{ steps.release.outputs.volmlib_ref }}
      wormholes_ref: ${{ steps.release.outputs.wormholes_ref }}
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
        with:
          persist-credentials: false
      - name: Select release channel and targets
        id: release
        env:
          GH_TOKEN: ${{ github.token }}
        run: python3 .github/release.py plan

  build:
    needs: plan
    if: needs.plan.outputs.channel != 'none'
    runs-on: ubuntu-latest
    timeout-minutes: 120
    strategy:
      fail-fast: false
      max-parallel: 3
      matrix: ${{ fromJSON(needs.plan.outputs.matrix) }}
    env:
      ORG_GRADLE_PROJECT_localVolmLibDirectory: ${{ github.workspace }}/VolmLib
      RELEASE_VERSION: ${{ needs.plan.outputs.version }}
      VERSION_PROPERTY: ${{ needs.plan.outputs.version_property }}
      RELEASE_LOADER: ${{ matrix.loader }}
      MINECRAFT_VERSION: ${{ matrix.minecraft }}
    steps:
      - name: Check out release sources
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
        with:
          path: project
          submodules: recursive
          persist-credentials: false
      - name: Check out VolmLib
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
        with:
          repository: VolmitSoftware/VolmLib
          ref: ${{ needs.plan.outputs.volmlib_ref }}
          path: VolmLib
          persist-credentials: false
      - name: Check out Wormholes API sources
        if: needs.plan.outputs.wormholes_ref != ''
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
        with:
          repository: VolmitSoftware/Wormholes
          ref: ${{ needs.plan.outputs.wormholes_ref }}
          path: WormholesPlugin
          submodules: recursive
          persist-credentials: false
      - name: Set up Java 21 toolchain
        uses: actions/setup-java@b843ebf9b913146b38da2eaa7aeddf76074ae1ad
        with:
          distribution: temurin
          java-version: '21'
      - name: Set up Java 25
        uses: actions/setup-java@b843ebf9b913146b38da2eaa7aeddf76074ae1ad
        with:
          distribution: temurin
          java-version: '25'
      - uses: gradle/actions/setup-gradle@3f5f9adaf7d9fecd50b5935e54106014257a94e6
      - name: Build Wormholes API
        if: needs.plan.outputs.wormholes_ref != ''
        working-directory: WormholesPlugin
        run: ./gradlew apiJar --no-daemon --max-workers=2 '-Dorg.gradle.jvmargs=-Xmx2g -Dfile.encoding=UTF-8'
      - name: Locate Wormholes API
        if: needs.plan.outputs.wormholes_ref != ''
        shell: bash
        run: |
          api_jars=(WormholesPlugin/build/libs/*-api.jar)
          test "${#api_jars[@]}" -eq 1
          test -f "${api_jars[0]}"
          echo "ORG_GRADLE_PROJECT_wormholesApiJar=$PWD/${api_jars[0]}" >> "$GITHUB_ENV"
      - name: Build and verify release jar
        working-directory: project
        shell: bash
        run: |
          arguments=(prepareRelease --no-daemon --max-workers=2
            '-Dorg.gradle.jvmargs=-Xmx2g -Dfile.encoding=UTF-8'
            "-P$VERSION_PROPERTY=$RELEASE_VERSION")
          if [[ "$RELEASE_LOADER" != bukkit ]]; then
            arguments+=("-PreleaseLoader=$RELEASE_LOADER" "-PminecraftVersion=$MINECRAFT_VERSION"
              -PmoddedBuildParallelism=1 -PmoddedTestForks=1)
          fi
          ./gradlew "${arguments[@]}"
      - name: Upload verified jar
        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9
        with:
          name: release-${{ matrix.id }}
          path: project/build/release/*.jar
          if-no-files-found: error
          retention-days: 7
          compression-level: 0

  publish:
    needs: [plan, build]
    runs-on: ubuntu-latest
    permissions:
      contents: write
    concurrency:
      group: release-publication
      cancel-in-progress: false
      queue: max
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
        with:
          persist-credentials: false
      - name: Download complete release matrix
        uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333
        with:
          pattern: release-*
          path: build/release-artifacts
      - name: Publish verified release
        env:
          GH_TOKEN: ${{ github.token }}
          RELEASE_ATTEMPT: ${{ needs.plan.outputs.attempt }}
          RELEASE_VOLMLIB_REF: ${{ needs.plan.outputs.volmlib_ref }}
          RELEASE_WORMHOLES_REF: ${{ needs.plan.outputs.wormholes_ref }}
        run: python3 .github/release.py publish --artifacts build/release-artifacts