name: Coverage
run-name: Code Coverage

on:
  pull_request:
    branches:
      - master
    types: [opened, reopened]

permissions:
  contents: write

concurrency:
  group: coverage-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  Discord-Node-Coverage:
    runs-on: ubuntu-latest
    timeout-minutes: 2

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          fetch-depth: 0

      - name: Set up Node Environment
        uses: actions/setup-node@v4
        with:
          node-version: lts/jod
          cache: npm

      - name: Install Project Dependencies
        run: npm install

      - name: Create Environment Variables
        run: |
          touch .env
          echo CLIENT_TOKEN = ${{ secrets.BOT_TOKEN }} >> .env
          echo OLLAMA_IP = ${{ secrets.OLLAMA_IP }} >> .env
          echo OLLAMA_PORT = ${{ secrets.OLLAMA_PORT }} >> .env
          echo MODEL = ${{ secrets.MODEL }} >> .env

      - name: Run tests with coverage
        run: npm run coverage

      - name: Generate coverage badge
        uses: wjervis7/vitest-badge-action@v1.0.0
        if: success() || failure()
        with:
          result-type: statements
          badge-text: 'Coverage (Statements)'
          badge-path: ./imgs/coverage.svg
          upload-badge: false

      - name: Check whether badge commit is already latest
        id: badge-check
        if: github.event_name == 'pull_request' && (github.event.action == 'opened' || github.event.action == 'synchronize' || github.event.action == 'reopened')
        run: |
          if [ "$(git log -1 --pretty=%s)" = "update with coverage badge" ]; then
            echo "already_latest=true" >> $GITHUB_OUTPUT
          else
            echo "already_latest=false" >> $GITHUB_OUTPUT
          fi

      - name: Commit badge to PR branch
        if: github.event_name == 'pull_request' && (github.event.action == 'opened' || github.event.action == 'synchronize' || github.event.action == 'reopened') && steps.badge-check.outputs.already_latest != 'true'
        uses: stefanzweifel/git-auto-commit-action@v7
        with:
          file_pattern: ./imgs/coverage.svg
          commit_message: 'update with coverage badge'
          branch: ${{ github.head_ref }}