name: Branch Build

on:
  pull_request:
    types:
      - closed
    branches:
      - master
      - release
      - preview
      - qa
      - develop

env:
  TARGET_BRANCH: ${{ github.event.pull_request.base.ref }}

jobs:
  branch_build_and_push:
    if: ${{ (github.event_name == 'pull_request' && github.event.action =='closed' && github.event.pull_request.merged == true) }}
    name: Build-Push Web/Space/API/Proxy Docker Image
    runs-on: ubuntu-20.04

    steps:
      - name: Check out the repo
        uses: actions/checkout@v3.3.0

      - name: Uploading Proxy Source
        uses: actions/upload-artifact@v3
        with:
          name: proxy-src-code
          path: ./nginx
      - name: Uploading Backend Source
        uses: actions/upload-artifact@v3
        with:
          name: backend-src-code
          path: ./apiserver
      - name: Uploading Web Source
        uses: actions/upload-artifact@v3
        with:
          name: web-src-code
          path: |
            ./
            !./apiserver
            !./nginx
            !./deploy
            !./space
      - name: Uploading Space Source
        uses: actions/upload-artifact@v3
        with:
          name: space-src-code
          path: |
            ./
            !./apiserver
            !./nginx
            !./deploy
            !./web
    outputs:
      gh_branch_name: ${{ env.TARGET_BRANCH }}

  branch_build_push_frontend:
    runs-on: ubuntu-20.04
    needs: [branch_build_and_push]
    env:
      FRONTEND_TAG: ${{ secrets.DOCKERHUB_USERNAME }}/plane-frontend-private:${{ needs.branch_build_and_push.outputs.gh_branch_name }}
    steps:
      - name: Set Frontend Docker Tag 
        run: |
          if [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "master" ]; then
            TAG=${{ secrets.DOCKERHUB_USERNAME }}/plane-frontend-private:latest"
          elif [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "release" ] || [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "preview" ]; then
            TAG=${{ secrets.DOCKERHUB_USERNAME }}/plane-frontend-private:preview,${{ secrets.DOCKERHUB_USERNAME }}/plane-frontend:preview"
          else
            TAG=${{ env.FRONTEND_TAG }}"
          fi
          echo "FRONTEND_TAG=${TAG}" >> $GITHUB_ENV
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2.5.0

      - name: Login to Docker Hub
        uses: docker/login-action@v2.1.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Downloading Web Source Code
        uses: actions/download-artifact@v3
        with:
          name: web-src-code

      - name: Build and Push Frontend to Docker Container Registry
        uses: docker/build-push-action@v4.0.0
        with:
          context: .
          file: ./web/Dockerfile.web
          platforms: linux/amd64
          tags: ${{ env.FRONTEND_TAG }}
          push: true
        env:
          DOCKER_BUILDKIT: 1
          DOCKER_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKERHUB_TOKEN }}

  branch_build_push_space:
    runs-on: ubuntu-20.04
    needs: [branch_build_and_push]
    env:
      SPACE_TAG: ${{ secrets.DOCKERHUB_USERNAME }}/plane-space-private:${{ needs.branch_build_and_push.outputs.gh_branch_name }}
    steps:
      - name: Set Space Docker Tag 
        run: |
          if [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "master" ]; then
            TAG=${{ secrets.DOCKERHUB_USERNAME }}/plane-space:latest"
          elif [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "release" ] || [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "preview" ]; then
            TAG=${{ secrets.DOCKERHUB_USERNAME }}/plane-space-private:preview,${{ secrets.DOCKERHUB_USERNAME }}/plane-space:preview"
          else
            TAG=${{ env.SPACE_TAG }}"
          fi
          echo "SPACE_TAG=${TAG}" >> $GITHUB_ENV
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2.5.0

      - name: Login to Docker Hub
        uses: docker/login-action@v2.1.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Downloading Space Source Code
        uses: actions/download-artifact@v3
        with:
          name: space-src-code

      - name: Build and Push Space to Docker Hub
        uses: docker/build-push-action@v4.0.0
        with:
          context: .
          file: ./space/Dockerfile.space
          platforms: linux/amd64
          tags: ${{ env.SPACE_TAG }}
          push: true
        env:
          DOCKER_BUILDKIT: 1
          DOCKER_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKERHUB_TOKEN }}

  branch_build_push_backend:
    runs-on: ubuntu-20.04
    needs: [branch_build_and_push]
    env:
      BACKEND_TAG: ${{ secrets.DOCKERHUB_USERNAME }}/plane-backend-private:${{ needs.branch_build_and_push.outputs.gh_branch_name }}
    steps:
      - name: Set Backend Docker Tag 
        run: |
          if [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "master" ]; then
            TAG=${{ secrets.DOCKERHUB_USERNAME }}/plane-backend-private:latest"
          elif [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "release" ] || [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "preview" ]; then
            TAG=${{ secrets.DOCKERHUB_USERNAME }}/plane-backend-private:preview",${{ secrets.DOCKERHUB_USERNAME }}/plane-backend:preview"
          else
            TAG=${{ env.BACKEND_TAG }}
          fi
          echo "BACKEND_TAG=${TAG}" >> $GITHUB_ENV
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2.5.0

      - name: Login to Docker Hub
        uses: docker/login-action@v2.1.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Downloading Backend Source Code
        uses: actions/download-artifact@v3
        with:
          name: backend-src-code

      - name: Build and Push Backend to Docker Hub
        uses: docker/build-push-action@v4.0.0
        with:
          context: .
          file: ./Dockerfile.api
          platforms: linux/amd64
          push: true
          tags: ${{ env.BACKEND_TAG }}
        env:
          DOCKER_BUILDKIT: 1
          DOCKER_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKERHUB_TOKEN }}

  branch_build_push_proxy:
    runs-on: ubuntu-20.04
    needs: [branch_build_and_push]
    env:
      PROXY_TAG: ${{ secrets.DOCKERHUB_USERNAME }}/plane-proxy-private:${{ needs.branch_build_and_push.outputs.gh_branch_name }}
    steps:
      - name: Set Proxy Docker Tag 
        run: |
          if [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "master" ]; then
            TAG=${{ secrets.DOCKERHUB_USERNAME }}/plane-proxy-private:latest"
          elif [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "release" ] || [ "${{ needs.branch_build_and_push.outputs.gh_branch_name }}" = "preview" ]; then
            TAG=${{ secrets.DOCKERHUB_USERNAME }}/plane-proxy-private:preview,${{ secrets.DOCKERHUB_USERNAME }}/plane-proxy:preview"
          else
            TAG=${{ env.PROXY_TAG }}
          fi
          echo "PROXY_TAG=${TAG}" >> $GITHUB_ENV
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2.5.0

      - name: Login to Docker Hub
        uses: docker/login-action@v2.1.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Downloading Proxy Source Code
        uses: actions/download-artifact@v3
        with:
          name: proxy-src-code

      - name: Build and Push Plane-Proxy to Docker Hub
        uses: docker/build-push-action@v4.0.0
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64
          tags: ${{ env.PROXY_TAG }}
          push: true
        env:
          DOCKER_BUILDKIT: 1
          DOCKER_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKERHUB_TOKEN }}