name: Docker Nightly Release

on:
  push:
    branches: [ nightly ]

jobs:

  verify-changes:
    runs-on: ubuntu-latest
    outputs:
      build: ${{ steps.list-changes.outputs.build }}
    steps:

      - name: Check Out Repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: nightly

      - name: Get changes
        id: get-changes
        run: echo "files=$(git diff --name-only ${{ github.event.before }} ${{ github.event.after }} | xargs)" >> $GITHUB_OUTPUT

      - name: List changed files
        id: list-changes
        run: |
            for file in ${{ steps.get-changes.outputs.files }}; do
                if [[ $file =~ ^(defaults|fonts|modules|kometa.py|requirements.txt|.dockerignore|Dockerfile).*$ ]] ; then
                    echo "$file will trigger docker build"
                    echo "build=true" >> $GITHUB_OUTPUT
                else
                    echo "$file will not trigger docker build"
                fi
            done

  docker-build:
    runs-on: ubuntu-latest
    needs: [ verify-changes ]
    if: needs.verify-changes.outputs.build == 'true'
    steps:

      - name: Check Out Repo
        uses: actions/checkout@v4
        with:
          ref: nightly

      - 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=nightly"
          platforms: linux/amd64,linux/arm64
          push: true
          tags: kometateam/kometa:nightly
          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 }} nightly: ${{ vars.TEXT_SUCCESS }}"
          url: https://github.com/Kometa-Team/${{ 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 }} nightly: ${{ vars.TEXT_FAILURE }}"
          url: https://github.com/Kometa-Team/${{ 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 }}

  commit-notification:
    runs-on: ubuntu-latest
    needs: [ docker-build, verify-changes ]
    if: ${{ success() && needs.verify-changes.outputs.build == 'true' }}
    steps:

      - name: Send Discord Commit Notification
        uses: Kometa-Team/discord-notifications@master
        with:
          webhook_id_token: ${{ secrets.NIGHTLY_WEBHOOK }}
          title: ${{ vars.TEXT_COMMITS }}
          message: "<@&967002147520675840> - An update to Kometa has now been published and is available to users of the **nightly** branch."
          commits: "true"
          color: ${{ vars.COLOR_SUCCESS }}
          username: ${{ vars.BOT_NAME }}
          avatar_url: ${{ vars.BOT_IMAGE }}
          author: ${{ vars.REPO_NAME }} Nightly Release
          author_icon_url: ${{ vars.RELEASE_IMAGE }}