on:
  repository_dispatch:
    types: [ build-images ]
  workflow_dispatch:
    inputs:
      buildImage:
        description: 'Build and push Docker Image according to the environment'
        default: 'false'
      commitVersionTag:
        description: 'The image tag will be retrieved from the bee version command'
        default: 'false'
      beeVersion:
        description: 'The official bee image tag that the image will be built on. Default: last supported version'
        default: 'latest'
      beeVersionAsCommitHash:
        description: 'The beeVersion parameter will be interpreted as a source code commit hash that the bee base image will be built on'
        default: 'false'
      stateCommit:
        description: 'The images will have cheques by the traffic generation'
        default: 'false'
      branch:
        description: 'Branch of this repo to build (default "master")'
        default: master
        required: false
  push:
    branches:
      - 'master'
  pull_request:
    branches:
      - '**'

env:
  BEE_IMAGE_PREFIX: 'ethersphere'
  BUILD_IMAGE: 'false'
  COMMIT_VERSION_TAG: 'false'
  STATE_COMMIT: 'true'
  BEE_VERSION: '${{ github.event.client_payload.tag }}'
  BEE_PLATFORM: 'linux/amd64,linux/arm64,linux/arm/v7'

jobs:
  bee-images:
    name: Build and publish images
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-node@v3
        with:
          node-version: 16
          registry-url: 'https://registry.npmjs.org'

      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ github.event.inputs.branch }}

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

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v2
        with:
          install: true

      - name: Override inputs from `workflow_dispatch`
        run: |
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            echo "BEE_VERSION=${{ github.event.inputs.beeVersion }}" >> $GITHUB_ENV
            echo "BUILD_IMAGE=${{ github.event.inputs.beeVersionAsCommitHash }}" >> $GITHUB_ENV
            echo "COMMIT_VERSION_TAG=${{ github.event.inputs.commitVersionTag }}" >> $GITHUB_ENV
            echo "STATE_COMMIT=${{ github.event.inputs.stateCommit }}" >> $GITHUB_ENV
          else
            echo "BEE_VERSION=${BEE_VERSION/v}" >> $GITHUB_ENV
          fi

      - name: Auth to Docker Hub
        if: ${{ github.event_name == 'repository_dispatch' || (github.event.inputs.buildImage == 'true' && success())  }}
        run: |
          echo "PUSH_IMAGES=1" >> $GITHUB_ENV
          echo "${{ secrets.DOCKERHUB_PASSWORD }}" | docker login -u ${{secrets.DOCKERHUB_USERNAME}} --password-stdin

      - uses: actions/cache@v3
        id: cache-npm
        with:
          path: generator/node_modules
          key: ${{ runner.os }}-${{ hashFiles('generator/package-lock.json') }}

      - name: Install npm deps
        if: steps.cache-npm.outputs.cache-hit != 'true'
        run: cd ./generator && npm ci

      - name: Build images
        id: build
        run: |
          cd ./generator
          BUILD_PARAMS=""
          if [ $BUILD_IMAGE == 'true' ] ; then
            BUILD_PARAMS+=" --build-base-bee --base-bee-commit-hash=$BEE_VERSION"
          fi
          if [ $STATE_COMMIT == 'true' ] ; then
            BUILD_PARAMS+=" --gen-traffic"
          fi
          npm run build:env -- $BUILD_PARAMS

      - name: Update bee version in package.json
        uses: jossef/action-set-json-field@v2
        if: ${{ github.event_name == 'repository_dispatch' && github.event.client_payload.tag != 'latest' }}
        with:
          file: package.json
          field: engines.bee
          value: ${{ env.BEE_VERSION }}

      - name: Add trailing new-line to package.json
        if: ${{ github.event_name == 'repository_dispatch' && github.event.client_payload.tag != 'latest' }}
        run: printf "\n" >> package.json

      - name: Create/update PR
        if: ${{ github.event_name == 'repository_dispatch' && github.event.client_payload.tag != 'latest' }}
        uses: gr2m/create-or-update-pull-request-action@v1
        env:
          GITHUB_TOKEN: ${{ secrets.REPO_GHA_PAT }}
        with:
          title: "chore: update to bee ${{ env.BEE_VERSION }}"
          body: "Updated Bee version ${{ env.BEE_VERSION }}"
          branch: "bee-${{ env.BEE_VERSION }}"
          commit-message: "chore: update to new bee"
          author: "bee-worker <bee-worker@ethswarm.org>"

      - name: Trigger Bee-js PR creation
        if: ${{ github.event_name == 'repository_dispatch' && github.event.client_payload.tag != 'latest' }}
        uses: peter-evans/repository-dispatch@v2
        with:
          token: ${{ secrets.REPO_GHA_PAT }}
          repository: ethersphere/bee-js
          event-type: update-bee
          client-payload: '{"beeVersion": "${{ steps.build.outputs.full-version }}", "apiVersion": "${{ steps.build.outputs.api-version }}", "debugApiVersion": "${{ steps.build.outputs.debug-api-version }}"}'