name: Deployment

on:
  push:
    branches:
      - dev
      - rec
      - main

  workflow_dispatch:
    inputs:
      FORCE_APP_DEPLOY:
        description: "Force deploy app"
        required: false
        default: "false"

env:
  # push => github.event.before
  # pull_request => github.event.pull_request.base.sha
  # workflow_dispatch => HEAD^
  TURBO_RUN_FILTER: ${{ github.event_name == 'pull_request' && github.event.pull_request.base.sha || github.event_name == 'push' && github.event.before || 'HEAD^' }}

jobs:
  checks:
    name: Build
    runs-on: ubuntu-latest
    outputs:
      changed-app: ${{ steps.changed-app.outputs.result }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20.x"
          cache: "npm"
      - name: Changeset
        id: changeset
        # 1. We need the 'output' of a turbo dry-run to get a json with all affected packages of these run.
        # 2. The multi line json string is transformed to a single line string.
        # 3. The single line json string is set to an 'output' (or result) of this step.
        run: |
          content=`npx -y turbo build --filter="...[$TURBO_RUN_FILTER]" --dry-run=json`
          echo 'result<<EOF' >> $GITHUB_OUTPUT
          echo $content >> $GITHUB_OUTPUT
          echo 'EOF' >> $GITHUB_OUTPUT
          echo $content > $GITHUB_WORKSPACE/result.json
      - name: Upload Result as Artifact
        uses: actions/upload-artifact@v4
        with:
          name: changeset-result
          path: ${{ github.workspace }}/result.json
      - name: Changed app?
        id: changed-app
        if: ${{ contains(fromJSON(steps.changeset.outputs.result).packages, '@next-boilerplate/app') || github.event.inputs.FORCE_APP_DEPLOY == 'true' }}
        run: |
          echo "result=true" >> $GITHUB_OUTPUT

  deploy_app:
    name: Deploy app
    runs-on: ubuntu-latest
    needs: checks
    if: ${{ needs.checks.outputs.changed-app == 'true' }}
    steps:
      - name: Deploy app
        run: |
          echo "### Deploying app 🚀" >> $GITHUB_STEP_SUMMARY
          echo "Found changes in app compared to this commit $TURBO_RUN_FILTER" >> $GITHUB_STEP_SUMMARY