# TODO: declare as action so this becomes `uses: blah/espurna-release`?
# ref. https://github.com/mcspr/espurna-nightly-builder/blob/builder/.github/workflows/nightly.yml
# instead of revision + current date, use tag value as full version of the binary

name: Release

on:
  workflow_dispatch:

jobs:
  variables:
    runs-on: ubuntu-latest
    outputs:
      date: ${{ steps.result.outputs.date }}
      dev: ${{ steps.result.outputs.dev }}
      master: ${{ steps.result.outputs.master }}
    steps:
      - name: Prepare version variables
        id: result
        shell: bash
        run: |
          revision() {
            git ls-remote --exit-code --heads https://github.com/xoseperez/espurna.git refs/heads/$1 | cut -d$'\t' -f1
          }

          date=$(date +'%y%m%d')
          echo "date=${date}" >> "$GITHUB_OUTPUT"

          dev=$(revision dev)
          echo "dev=${dev}" >> "$GITHUB_OUTPUT"

          master=$(revision master)
          echo "master=${master}" >> "$GITHUB_OUTPUT"

  build:
    needs: variables
    runs-on: ubuntu-latest
    strategy:
      matrix:
        thread: [0, 1, 2, 3]
    steps:
      - uses: actions/checkout@v3
        with:
          path: espurna

      - uses: actions/setup-python@v4
        with:
          python-version: '3.x'

      - uses: actions/setup-node@v3
        with:
          node-version: '18'

      - name: Cache Node
        uses: actions/cache@v3
        with:
          path: ~/.npm
          key: ${{ runner.os }}-npm-${{ hashFiles('espurna/code/package-lock.json', 'espurna/code/package.json') }}

      - name: Cache PlatformIO
        uses: actions/cache@v3
        with:
          path: ~/.platformio
          key: ${{ runner.os }}-platformio-${{ hashFiles('espurna/code/platformio.ini') }}

      - name: Install PlatformIO
        run: |
          pip install -U platformio
          pio upgrade --dev

      - name: Build
        run: |
          git config --global advice.detachedHead false
          pushd espurna/code
          npm ci
          node node_modules/gulp/bin/gulp.js
          # each "thread" only builds every Nth environment
          # numbers are hard-coded above (...until there's a better idea for doing this)
          ./scripts/generate_release_sh.py \
              --ignore secure-client \
              --destination ${GITHUB_WORKSPACE}/build \
              --builder-thread ${{ matrix.thread }} \
              --builder-total-threads 4 \
              --suffix github${{ needs.variables.outputs.date }} \
              > release.sh
          bash release.sh
          popd

      - name: Archive
        run: |
          pushd build
          time zip \
            --quiet \
            --recurse-paths \
            ../Build_${{ matrix.thread }}.zip ./
          popd

      - uses: actions/upload-artifact@v3
        with:
          name: Build
          path: Build_${{ matrix.thread }}.zip

  upload:
    needs: [variables, build]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-python@v4
        with:
          python-version: '3.x'

      - uses: actions/download-artifact@v3
        with:
          path: artifacts/

      - name: Unpack
        run: unzip -d build "artifacts/Build/*.zip"

      - name: Prepare debug info
        run: |
          time zip \
            -9 \
            --quiet \
            --junk-paths \
            --recurse-patterns \
            Debug.zip \
            'build/debug/*.map' \
            'build/debug/*.elf.debug'

      - name: Fetch release template
        run: |
           curl \
             -H "Authentication: ${{ secrets.GITUB_TOKEN }}" \
             -H "Accept: application/vnd.github.VERSION.raw" \
             -o release_template.md \
             https://api.github.com/repos/xoseperez/espurna/contents/.github/release_template.md

      - uses: ncipollo/release-action@v1
        with:
          tag: github${{ needs.variables.outputs.date }}
          commit: ${{ needs.variables.outputs.dev }}
          name: Snapshot build (github${{ needs.variables.outputs.date }})
          bodyFile: "release_template.md"
          artifacts: "Debug.zip,build/*.bin"
          token: ${{ secrets.GITHUB_TOKEN }}
          prerelease: true
          draft: true