name: Docker Image CI

on:
  push:
    branches:
      - '**'
  pull_request:
    branches:
      - '**'

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      IMAGE_NAME: ${{ secrets.DOCKERHUB_USERNAME }}/yandexmusicdiscordbot
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Get short SHA
        id: vars
        run: echo "short_sha=${GITHUB_SHA:0:7}" >> $GITHUB_OUTPUT

      - name: Sanitize branch name
        id: sanitize
        run: |
          sanitized=$(echo "${GITHUB_REF_NAME}" | tr '/' '-')
          echo "sanitized=${sanitized}" >> $GITHUB_OUTPUT
        env:
          GITHUB_REF_NAME: ${{ github.ref_name }}

      # Сборка для push-событий (ветки)
      - name: Build and push Docker image (push event)
        if: github.event_name != 'pull_request'
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ env.IMAGE_NAME }}:${{ steps.sanitize.outputs.sanitized }}-${{ steps.vars.outputs.short_sha }}

      # Сборка для pull request
      - name: Build and push Docker image (pull request)
        if: github.event_name == 'pull_request'
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: |
            ${{ env.IMAGE_NAME }}:pr-${{ github.event.number }}
            ${{ env.IMAGE_NAME }}:latest-pr

      # Переопределение тега latest для основных веток (только для push-событий)
      - name: Set the latest tag for the main branch
        if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
        run: |
          docker pull $IMAGE_NAME:${{ steps.sanitize.outputs.sanitized }}-${{ steps.vars.outputs.short_sha }}
          docker tag $IMAGE_NAME:${{ steps.sanitize.outputs.sanitized }}-${{ steps.vars.outputs.short_sha }} $IMAGE_NAME:latest
          docker push $IMAGE_NAME:latest
          
      - name: Set the latest tag for the dev branch
        if: github.ref == 'refs/heads/dev' && github.event_name != 'pull_request'
        run: |
          docker pull $IMAGE_NAME:${{ steps.sanitize.outputs.sanitized }}-${{ steps.vars.outputs.short_sha }}
          docker tag $IMAGE_NAME:${{ steps.sanitize.outputs.sanitized }}-${{ steps.vars.outputs.short_sha }} $IMAGE_NAME:latest-dev
          docker push $IMAGE_NAME:latest-dev