# Adapted from https://github.com/joshka/github-workflows/blob/main/.github/workflows/rust-release-plz.yml
# Thanks to joshka for permission to use this template!

name: Create release

permissions:
  pull-requests: write
  contents: write

on:
  workflow_dispatch:
    inputs:
      bump_type:
        description: "Specify the type of version bump"
        required: true
        default: "patch"
        type: choice
        options:
          - patch
          - minor
          - major
      start_from:
        description: "Specify the job to start from"
        required: false
        default: "bump"
        type: choice
        options:
          - bump
          - release-plz

jobs:
  bump:
    runs-on: ubuntu-latest
    if: ${{ github.event.inputs.start_from == 'bump' || github.event.inputs.start_from == '' }}
    steps:
      - name: Configure SSH for Git
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.RELEASE_BOT_SSH_KEY }}" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          ssh-keyscan -H github.com >> ~/.ssh/known_hosts

      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          ssh-key: ${{ secrets.RELEASE_BOT_SSH_KEY }}
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.10"

      - name: Install Commitizen
        run: |
          python -m pip install --upgrade pip
          pip install commitizen
          npm install -g conventional-changelog-cli

      - name: Configure Git user
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Bump version with Commitizen
        run: |
          cz bump --yes --increment ${{ github.event.inputs.bump_type }}

      - name: Amend commit message to include '[skip ci]'
        run: |
          git commit --amend --no-edit -m "$(git log -1 --pretty=%B) [skip ci]"

      - name: Get the new version tag
        id: version
        run: |
          NEW_TAG=$(cz version --project)
          echo "New version: $NEW_TAG"
          echo "version=$NEW_TAG" >> $GITHUB_ENV

      - name: Get the previous version tag
        id: prev_version
        run: |
          PREV_TAG=$(git describe --tags --abbrev=0 ${GITHUB_SHA}^)
          echo "Previous tag: $PREV_TAG"
          echo "prev_version=$PREV_TAG" >> $GITHUB_ENV

      - name: Generate changelog for the version bump
        id: changelog
        run: |
          changelog=$(conventional-changelog -p angular -i CHANGELOG.md -s --from ${{ env.prev_version }} --to ${{ env.version }})
          echo "$changelog" > changelog.md
          echo "changelog_body=$(cat changelog.md)" >> $GITHUB_ENV

      - name: Create a GitHub Release
        uses: softprops/action-gh-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.version }}
          name: "Release ${{ env.version }}"
          body: ${{ env.changelog_body }}
          draft: false
          prerelease: false

      - name: Push changes
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git tag ${{ env.version }}
          git push origin --follow-tags

  release-plz:
    # see https://release-plz.ieni.dev/docs/github
    # for more information
    needs: bump
    name: Release-plz
    if: ${{ github.event.inputs.start_from == 'release-plz' || github.event.inputs.start_from == '' }}
    runs-on: ubuntu-latest
    steps:
      - name: Check if actor is repository owner
        if: ${{ github.actor != github.repository_owner }}
        run: |
          echo "You are not authorized to run this workflow."
          exit 1

      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Install Rust stable
        uses: dtolnay/rust-toolchain@stable
      - name: Run release-plz
        uses: MarcoIeni/release-plz-action@v0.5
        with:
          command: release
          tag_name: ${{ env.VERSION }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}