name: Build and deploy web version
on:
  push:
    branches:
      - main
      - master
  pull_request:
    types:
      - opened
      - synchronize

jobs:
  build_web:
    name: Build web
    runs-on: ubuntu-latest
    permissions: write-all
    steps:
      - name: start deployment
        if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
        uses: bobheadxi/deployments@v1
        id: deployment
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          step: start
          debug: true
          env: preview-${{ github.event.pull_request.number }}

      - name: Clone
        uses: actions/checkout@v4

      - name: Set deployment path
        if: github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository)
        id: set-path
        run: |
          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
            echo "DEST_DIR=PR-${{ github.event.pull_request.number }}" >> $GITHUB_OUTPUT
            echo "SITE_BASE=/PR-${{ github.event.pull_request.number }}/" >> $GITHUB_OUTPUT
          else
            echo "DEST_DIR=." >> $GITHUB_OUTPUT
            echo "SITE_BASE=/" >> $GITHUB_OUTPUT
          fi
          echo ===============================
          cat $GITHUB_OUTPUT

      - name: Use Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Install pnpm
        uses: pnpm/action-setup@v4

      - name: Install dependencies
        run: |
          pnpm install

      - name: Build
        run: pnpm run build
        env:
          SITE_BASE:  ${{ steps.set-path.outputs.SITE_BASE }}

      - name: Place hash file
        run: echo "$GITHUB_SHA" > dist/site_hash.txt

      - name: Install rsync (required for the next step)
        if: github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository)
        run: |
          sudo apt-get update && sudo apt-get install -y rsync

      - name: Deploy PR preview or main site
        if: github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository)
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          branch: gh-pages
          folder: dist
          target-folder: ${{ steps.set-path.outputs.DEST_DIR }}
          clean: false
          single-commit: true

      - name: Check that site is deployed
        run: |
          URL="$SITE_ORIGIN""$SITE_BASE""site_hash.txt"
          echo "Expecting $GITHUB_SHA from $URL"
          for i in `seq 1 60`; do
            got="$(curl -fsSL --max-time 10 "$URL" | tr -d '\r\n' || true)"
            if [ "$got" = "$GITHUB_SHA" ]; then
              echo "✅ Match on attempt $i: ${got}"
              exit 0
            fi
            echo "Received $got, waiting"
            sleep 5
          done
          exit 1
        env:
          SITE_ORIGIN: https://fallout2-ce.github.io
          SITE_BASE: ${{ steps.set-path.outputs.SITE_BASE }}

      - name: Update deployment status
        if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
        uses: bobheadxi/deployments@v1
        with:
          step: finish
          status: success
          debug: true
          env: ${{ steps.deployment.outputs.env }}
          deployment_id: ${{ steps.deployment.outputs.deployment_id }}
          ref: ${{ github.event.pull_request.head.sha }}
          env_url: https://fallout2-ce.github.io/PR-${{ github.event.pull_request.number }}/