name: Build using Docker

on:
  push:
    branches: ["dev", "candidate", "release", "jshooks"]
  pull_request:
    branches: ["dev", "candidate", "release", "jshooks"]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  DEBUG_BUILD_CONTAINERS_AFTER_CLEANUP: 1

jobs:
  checkout:
    runs-on: [self-hosted, vanity]
    outputs:
      checkout_path: ${{ steps.vars.outputs.checkout_path }}
    steps:
      - name: Prepare checkout path
        id: vars
        run: |
          SAFE_BRANCH=$(echo "${{ github.ref_name }}" | sed -e 's/[^a-zA-Z0-9._-]/-/g')
          CHECKOUT_PATH="${SAFE_BRANCH}-${{ github.sha }}"
          echo "checkout_path=${CHECKOUT_PATH}" >> "$GITHUB_OUTPUT"

      - uses: actions/checkout@v4
        with:
          path: ${{ steps.vars.outputs.checkout_path }}
          clean: true
          fetch-depth: 2 # Only get the last 2 commits, to avoid fetching all history

  build:
    runs-on: [self-hosted, vanity]
    needs: [checkout]
    defaults:
      run:
        working-directory: ${{ needs.checkout.outputs.checkout_path }}
    steps:
      - name: Set Cleanup Script Path
        run: |
          echo "JOB_CLEANUP_SCRIPT=$(mktemp)" >> $GITHUB_ENV

      - name: Build using Docker
        run: /bin/bash release-builder.sh

      - name: Stop Container (Cleanup)
        if: always()
        run: |
          echo "Running cleanup script: $JOB_CLEANUP_SCRIPT"
          /bin/bash -e -x "$JOB_CLEANUP_SCRIPT"
          CLEANUP_EXIT_CODE=$?

          if [[ "$CLEANUP_EXIT_CODE" -eq 0 ]]; then
            echo "Cleanup script succeeded."
            rm -f "$JOB_CLEANUP_SCRIPT"
            echo "Cleanup script removed."
          else
            echo "⚠️ Cleanup script failed! Keeping for debugging: $JOB_CLEANUP_SCRIPT"
          fi

          if [[ "${DEBUG_BUILD_CONTAINERS_AFTER_CLEANUP}" == "1" ]]; then
            echo "🔍 Checking for leftover containers..."
            BUILD_CONTAINERS=$(docker ps --format '{{.Names}}' | grep '^xahaud_cached_builder' || echo "")

            if [[ -n "$BUILD_CONTAINERS" ]]; then
              echo "⚠️ WARNING: Some build containers are still running"
              echo "$BUILD_CONTAINERS"
            else
              echo "✅ No build containers found"
            fi
          fi

  tests:
    runs-on: [self-hosted, vanity]
    needs: [build, checkout]
    defaults:
      run:
        working-directory: ${{ needs.checkout.outputs.checkout_path }}
    steps:
      - name: Unit tests
        run: /bin/bash docker-unit-tests.sh

  cleanup:
    runs-on: [self-hosted, vanity]
    needs: [tests, checkout]
    if: always()
    steps:
      - name: Cleanup workspace
        run: |
          CHECKOUT_PATH="${{ needs.checkout.outputs.checkout_path }}"
          echo "Cleaning workspace for ${CHECKOUT_PATH}"
          rm -rf "${{ github.workspace }}/${CHECKOUT_PATH}"