name: Validate Orchestrator Compatibility

on:
  push:
    branches: [main, 'release/**', 'feature/**']
    paths:
      - 'src/model/orchestrator/**'
      - 'src/model/build-parameters.ts'
      - 'src/model/input.ts'
      - 'src/model/github.ts'
      - 'src/model/docker.ts'
      - 'src/model/cli/cli.ts'
      - 'src/model/cli/cli-functions-repository.ts'
      - 'src/model/input-readers/**'
      - 'src/model/shared-types.ts'
      - 'src/model/image-tag.ts'
      - 'src/model/action.ts'
  pull_request:
    branches: [main, 'release/**']
    paths:
      - 'src/model/orchestrator/**'
      - 'src/model/build-parameters.ts'
      - 'src/model/input.ts'
      - 'src/model/github.ts'
      - 'src/model/docker.ts'
      - 'src/model/cli/cli.ts'
      - 'src/model/cli/cli-functions-repository.ts'
      - 'src/model/input-readers/**'
      - 'src/model/shared-types.ts'
      - 'src/model/image-tag.ts'
      - 'src/model/action.ts'

jobs:
  validate-orchestrator:
    name: Orchestrator Compatibility Check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout unity-builder
        uses: actions/checkout@v4

      - name: Checkout orchestrator repo
        uses: actions/checkout@v4
        with:
          repository: game-ci/orchestrator
          path: orchestrator-standalone

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: yarn

      - name: Install unity-builder dependencies
        run: yarn install --frozen-lockfile

      - name: Verify orchestrator source is in sync
        run: |
          echo "Comparing orchestrator source files..."
          # Compare orchestrator source between unity-builder and standalone repo
          # Exclude interfaces.ts which only exists in standalone
          DIFF_OUTPUT=$(diff -rq src/model/orchestrator/ orchestrator-standalone/src/model/orchestrator/ --exclude="interfaces.ts" 2>&1 || true)
          if [ -n "$DIFF_OUTPUT" ]; then
            echo "::warning::Orchestrator source has diverged from standalone repo:"
            echo "$DIFF_OUTPUT"
            echo ""
            echo "Files that differ:"
            diff -rq src/model/orchestrator/ orchestrator-standalone/src/model/orchestrator/ --exclude="interfaces.ts" | head -20 || true
          else
            echo "✓ All orchestrator source files are in sync"
          fi

      - name: Verify bridge file compatibility
        run: |
          echo "Checking that bridge file exports match unity-builder exports..."
          # Verify key exports exist in both repos
          for file in build-parameters input github docker action image-tag; do
            if [ -f "orchestrator-standalone/src/model/${file}.ts" ]; then
              echo "✓ Bridge file exists: src/model/${file}.ts"
            else
              echo "::error::Missing bridge file in orchestrator: src/model/${file}.ts"
              exit 1
            fi
          done

      - name: Run orchestrator tests in unity-builder context
        run: |
          echo "Running orchestrator unit tests..."
          npx jest --no-cache --testPathPattern="src/model/orchestrator/" --passWithNoTests 2>&1 | tail -5

      - name: Run orchestrator tests in standalone context
        working-directory: orchestrator-standalone
        run: |
          yarn install --frozen-lockfile
          echo "Running orchestrator standalone tests..."
          npx jest --no-cache 2>&1 | tail -5