name: Renovate PR Deployment

on:
  workflow_dispatch:
  pull_request:
    types: [closed]
    branches:
      - main

jobs:
  deploy:
    if: |
      github.event.pull_request.merged == true &&
      github.event.pull_request.user.login == 'renovate-bot'
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Detect Renovate update type
        id: detect-update
        env:
          PR_BODY: ${{ github.event.pull_request.body }}
        run: |
          echo "PR body: $PR_BODY"

          if echo "$PR_BODY" | grep -qE 'Update\s+(patch|minor|major|digest)'; then
            echo "update=true" >> $GITHUB_OUTPUT
          else
            echo "update=false" >> $GITHUB_OUTPUT
          fi

      - name: Stop if update not patch/minor/major/digest
        if: steps.detect-update.outputs.update != 'true'
        run: |
          echo "::warning::This PR does not involve patch/minor/major/digest update. Skipping deployment."
          exit 0

      - name: Get changed services from docker-compose.yml
        id: services
        run: |
          git fetch origin ${{ github.event.pull_request.base.ref }}
          git show origin/main:docker-compose.yml > docker-compose-main.yml || touch docker-compose-main.yml
          cp docker-compose.yml docker-compose-head.yml

          echo "Getting services from main and ${{ github.ref_name }}"
          yq '.services | keys | .[]' docker-compose-main.yml | sort > services_main.txt
          yq '.services | keys | .[]' docker-compose-head.yml | sort > services_head.txt

          echo "Creating list of modified services..."
          touch service_changes.txt

          comm -13 services_main.txt services_head.txt | while read service; do
            echo "$service: added" >> service_changes.txt
          done

          comm -12 services_main.txt services_head.txt | while read service; do
            yq ".services[\"$service\"]" docker-compose-main.yml > tmp_main.yml
            yq ".services[\"$service\"]" docker-compose-head.yml > tmp_head.yml
            if ! diff -q tmp_main.yml tmp_head.yml > /dev/null; then
              echo "$service: modified" >> service_changes.txt
            fi
          done

          echo "Detected service changes:"
          cat service_changes.txt

          mod_svcs=$(cut -d':' -f1 service_changes.txt | sort | uniq)
          echo "docker_svc_list<<EOF" >> "$GITHUB_OUTPUT"
          echo "$mod_svcs" >> "$GITHUB_OUTPUT"
          echo "EOF" >> "$GITHUB_OUTPUT"

      - name: List of Services for (Re)Deployment
        run: |
          echo -e "${{ steps.services.outputs.docker_svc_list }}"

      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: [RENOVATE] Docker Compose Deployment @ Rinoa'
          notification_message: 'Starting Docker Compose run...'

      - name: Docker Compose Deployment
        uses: hoverkraft-tech/compose-action@v2.2.0
        env:
          DOCKER_HOST: tcp://dockerproxy:2375
        with:
          services: |
            ${{ steps.services.outputs.docker_svc_list }}
          up-flags: -d --remove-orphans --pull always
          compose-flags: --profile rinoa-apps

      - name: Docker Compose Healthcheck
        continue-on-error: true
        id: health
        uses: jaracogmbh/docker-compose-health-check-action@v1.0.0
        with:
          max-retries: 30
          retry-interval: 10
          compose-file: "docker-compose.yml"
          skip-exited: "true"
          skip-no-healthcheck: "true"

      - name: Gotify Notification
        uses: eikendev/gotify-action@master
        with:
          gotify_api_base: '${{ secrets.RINOA_GOTIFY_URL }}'
          gotify_app_token: '${{ secrets.RINOA_RUNNER_GOTIFY_TOKEN }}'
          notification_title: 'GITEA: [RENOVATE] Docker Compose Deployment @ Rinoa'
          notification_message: 'Deployment completed successfully.'

      # - name: Deployment Summary
      #   if: always()
      #   run: |
      #     echo "### 🚀 Renovate Patch Deployment Summary" >> $GITHUB_STEP_SUMMARY

      #     if [[ -z "${{ steps.services.outputs.services }}" ]]; then
      #       echo "- No services changed in this patch update." >> $GITHUB_STEP_SUMMARY
      #       exit 0
      #     fi

      #     echo "- Updated services: \`${{ steps.services.outputs.services }}\`" >> $GITHUB_STEP_SUMMARY

      #     if [[ "${{ steps.health.outcome }}" == "success" ]]; then
      #       echo "- ✅ All services passed health checks." >> $GITHUB_STEP_SUMMARY
      #     else
      #       echo "- ⚠️ Some services failed health checks. Check logs above for details." >> $GITHUB_STEP_SUMMARY
      #     fi