name: Build a container

on:
  workflow_call:
    inputs:
      tachidesk_release_type:
        required: true
        default: 'preview'
        description: 'Suwayomi Release Type'
        type: string
      do_upload:
        required: true
        default: true
        description: 'Should the image be uploaded to the registry?'
        type: boolean
    secrets:
      DISCORD_TACHIDESK_WEBHOOK_ID:
        required: true
      DISCORD_TACHIDESK_TOKEN:
        required: true

env:
  server_repo: ${{ inputs.tachidesk_release_type == 'stable' && 'Suwayomi-Server' || 'Suwayomi-Server-preview' }}
  test_image_tag: ghcr.io/suwayomi/tachidesk:testing
  this_actions_run_url: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"

jobs:
  build_the_container:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          # We want a full clone of the repo so that the rev-list count below is correct
          fetch-depth: 0

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get latest release metadata
        id: get_latest_release_metadata
        run: |
          curl -s https://api.github.com/repos/suwayomi/${{ env.server_repo }}/releases/latest > ${{ runner.temp }}/latest_release.json
          release_url=$(jq -r '.assets[] | select(.content_type == "application/java-archive") | .browser_download_url' ${{ runner.temp }}/latest_release.json)
          release_tag=$(jq -r '.tag_name' ${{ runner.temp }}/latest_release.json)
          release_filename=$(basename $release_url)
          tachidesk_docker_git_commit=$(git rev-list --count HEAD)
          build_date=$(date "+%F")
          echo "release_url=$release_url" >> $GITHUB_OUTPUT
          echo "release_tag=$release_tag" >> $GITHUB_OUTPUT
          echo "release_filename=$release_filename" >> $GITHUB_OUTPUT
          echo "tachidesk_docker_git_commit=$tachidesk_docker_git_commit" >> $GITHUB_OUTPUT
          echo "build_date=$build_date" >> $GITHUB_OUTPUT

      # this only builds the amd64 version of the image, which is fine as that's
      # all that is needed to test the container on Github Actions' build servers (which are running amd64 CPUs)
      - name: Build container image to test
        uses: docker/build-push-action@v4
        with:
          load: true # this is important, as this tells build-push-action to save the container to the local docker daemon
          build-args: |
            BUILD_DATE=${{ steps.get_latest_release_metadata.outputs.build_date }}
            TACHIDESK_RELEASE_TAG=${{ steps.get_latest_release_metadata.outputs.release_tag }}
            TACHIDESK_RELEASE_DOWNLOAD_URL=${{ steps.get_latest_release_metadata.outputs.release_url }}
            TACHIDESK_FILENAME=${{ steps.get_latest_release_metadata.outputs.release_filename }}
            TACHIDESK_DOCKER_GIT_COMMIT=${{ steps.get_latest_release_metadata.outputs.tachidesk_docker_git_commit }}
          tags: ${{ env.test_image_tag }}

      # Launch the container and then hit the about API to verifiy that it can start up correctly.
      - name: Test new container image
        run: |
            mkdir -p ${{ runner.temp }}/tachidesk
            chmod -R 777 ${{ runner.temp }}/tachidesk
            docker run --rm -d -p 127.0.0.1:4568:4567 -v ${{ runner.temp }}/tachidesk:/home/suwayomi/.local/share/Tachidesk --name=suwayomi_test ${{ env.test_image_tag }}
            sleep 15
            curl -s 127.0.0.1:4568/api/v1/settings/about/ && val=$(curl -s 127.0.0.1:4568/api/v1/settings/about/ | grep -o "Suwayomi-Server" | sort --unique)
            docker logs suwayomi_test > ${{ runner.temp }}/tachidesk.log
            if [[ $val != "Suwayomi-Server" ]]; then
              echo "Did not find Suwayomi-Server in server response: ${val}"
              curl \
                -F 'payload_json={"username": "Github", "content": "<@855022649926221854>\nDocker ${{ inputs.tachidesk_release_type }} image dry run failed! 😢 Version - ${{ steps.get_latest_release_metadata.outputs.release_tag }}. [See the full run log](${{ env.this_actions_run_url }})"}' \
                -F "file1=@${{ runner.temp }}/tachidesk.log" \
                "https://discord.com/api/webhooks/${{ secrets.DISCORD_TACHIDESK_WEBHOOK_ID }}/${{ secrets.DISCORD_TACHIDESK_TOKEN }}"
              exit 1
            fi

      # Now we build for all of the platforms we support here. NB: the amd64
      # won't be rebuilt since the local docker daemon has that still cached
      - name: Push container image to registry
        if: inputs.do_upload
        uses: docker/build-push-action@v4
        with:
          platforms: linux/amd64,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/s390x
          push: true
          build-args: |
            BUILD_DATE=${{ steps.get_latest_release_metadata.outputs.build_date }}
            TACHIDESK_RELEASE_TAG=${{ steps.get_latest_release_metadata.outputs.release_tag }}
            TACHIDESK_RELEASE_DOWNLOAD_URL=${{ steps.get_latest_release_metadata.outputs.release_url }}
            TACHIDESK_FILENAME=${{ steps.get_latest_release_metadata.outputs.release_filename }}
            TACHIDESK_DOCKER_GIT_COMMIT=${{ steps.get_latest_release_metadata.outputs.tachidesk_docker_git_commit }}
          tags: |
            ${{ inputs.tachidesk_release_type == 'stable' && 'ghcr.io/suwayomi/tachidesk:latest' || '' }}
            ghcr.io/suwayomi/tachidesk:${{ inputs.tachidesk_release_type }}
            ghcr.io/suwayomi/tachidesk:${{ steps.get_latest_release_metadata.outputs.release_tag }}

      - name: Send a Discord message through the webhook (preview build)
        if: inputs.do_upload && inputs.tachidesk_release_type == 'preview'
        run: |
          curl -H "Content-Type: application/json" -d '{"content": "Docker Preview Image Published!","embeds":[{"color":16729344,"author":{"name":"${{ github.repository_owner }}","icon_url":"https://avatars.githubusercontent.com/u/81182076","url":"https://github.com/${{ github.repository_owner }}"},"title":"Docker Preview Release","url":"https://github.com/${{ github.repository_owner }}/docker-tachidesk","fields":[{"name":"docker update","value":"docker pull ghcr.io/suwayomi/tachidesk:preview","inline":false},{"name":"docker run","value":"docker run -p 4567:4567 ghcr.io/suwayomi/tachidesk:preview","inline":false}],"thumbnail":{"url": "https://www.docker.com/sites/default/files/d8/2019-07/vertical-logo-monochromatic.png"},"description":"Tachidesk version - ${{ steps.get_latest_release_metadata.outputs.release_tag }}"}]}' "https://discord.com/api/webhooks/${{ secrets.DISCORD_TACHIDESK_WEBHOOK_ID }}/${{ secrets.DISCORD_TACHIDESK_TOKEN }}"

      - name: Send a Discord message through the webhook (stable build)
        if: inputs.do_upload && inputs.tachidesk_release_type == 'stable'
        run: |
          curl -H "Content-Type: application/json" -d '{"content": "Docker Stable Image Published!","embeds":[{"color":5409028,"author":{"name":"${{ github.repository_owner }}","icon_url":"https://avatars.githubusercontent.com/u/81182076","url":"https://github.com/${{ github.repository_owner }}"},"title":"Docker Stable Release","url":"https://github.com/${{ github.repository_owner }}/docker-tachidesk","fields":[{"name":"docker update","value":"docker pull ghcr.io/suwayomi/tachidesk:stable","inline":false},{"name":"docker run","value":"docker run -p 4567:4567 ghcr.io/suwayomi/tachidesk","inline":false}],"thumbnail":{"url": "https://www.docker.com/sites/default/files/d8/2019-07/vertical-logo-monochromatic.png"},"description":"Tachidesk version - ${{ steps.get_latest_release_metadata.outputs.release_tag }}"}]}' "https://discord.com/api/webhooks/${{ secrets.DISCORD_TACHIDESK_WEBHOOK_ID }}/${{ secrets.DISCORD_TACHIDESK_TOKEN }}"