name: Validate Pull Request

on: pull_request

jobs:

  validate-pull:
    runs-on: ubuntu-latest
    steps:

      - name: Display Refs
        run: |
          echo "Base Repo: ${{ github.event.pull_request.base.repo.full_name }}"
          echo "Base Ref: ${{ github.base_ref }}"
          echo "Head Repo: ${{ github.event.pull_request.head.repo.full_name }}"
          echo "Head Ref: ${{ github.head_ref }}"

      - name: Check Base Branch
        if: github.base_ref == 'master' || github.base_ref == 'develop'
        run: |
          echo "ERROR: Pull Requests cannot be submitted to master or develop. Please submit the Pull Request to the nightly branch"
          exit 1

      - name: Checkout Repo
        uses: actions/checkout@v4

      - name: Run Spellcheck
        uses: rojopolis/spellcheck-github-actions@0.36.0

  docker-build:
    runs-on: ubuntu-latest
    needs: [ validate-pull ]
    if: github.event.pull_request.head.repo.full_name == github.event.pull_request.base.repo.full_name && github.base_ref == 'nightly' && startswith(github.head_ref, 'docker-')
    steps:
      
      - name: Create Tag
        id: create-tag
        run: |
          var="${{ github.head_ref }}"
          echo "docker-tag=${var:7}" >> $GITHUB_OUTPUT

      - name: Check Out Repo
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@master
        with:
          platforms: all

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3

      - name: Build and Push
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: ./
          file: ./Dockerfile
          build-args: |
            "BRANCH_NAME=${{ steps.create-tag.outputs.docker-tag }}"
          platforms: linux/amd64,linux/arm64
          push: true
          tags: kometateam/kometa:${{ steps.create-tag.outputs.docker-tag }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Discord Success Notification
        uses: Kometa-Team/discord-notifications@master
        if: success()
        with:
          webhook_id_token: ${{ secrets.BUILD_WEBHOOK }}
          title: "${{ vars.REPO_NAME }} ${{ steps.create-tag.outputs.docker-tag }}: ${{ vars.TEXT_SUCCESS }}"
          url: https://github.com/Kometa-Team/${{ vars.REPO_NAME }}/actions/runs/${{ github.run_id }}
          color: ${{ vars.COLOR_SUCCESS }}
          username: ${{ vars.BOT_NAME }}
          avatar_url: ${{ vars.BOT_IMAGE }}
          author: ${{ vars.DOCKER_NAME }}
          author_icon_url: ${{ vars.DOCKER_IMAGE }}

      - name: Discord Failure Notification
        uses: Kometa-Team/discord-notifications@master
        if: failure()
        with:
          webhook_id_token: ${{ secrets.BUILD_WEBHOOK }}
          message: ${{ vars.BUILD_FAILURE_ROLE }}
          title: "${{ vars.REPO_NAME }} ${{ steps.create-tag.outputs.docker-tag }}: ${{ vars.TEXT_FAILURE }}"
          url: https://github.com/Kometa-Team/${{ vars.REPO_NAME }}/actions/runs/${{ github.run_id }}
          color: ${{ vars.COLOR_FAILURE }}
          username: ${{ vars.BOT_NAME }}
          avatar_url: ${{ vars.BOT_IMAGE }}
          author: ${{ vars.DOCKER_NAME }}
          author_icon_url: ${{ vars.DOCKER_IMAGE }}