---
name: Validate ESPHome

permissions:
  contents: read
  pull-requests: read

on:  # yamllint disable-line rule:truthy
  push:
    paths:
      - "**/*.yml"
      - "**/*.yaml"
      - "**/*.h"
      - "**/*.cpp"
      - "**/*.c"
      - "**/*.py"

  pull_request:
    paths:
      - "**/*.yml"
      - "**/*.yaml"
      - "**/*.h"
      - "**/*.cpp"
      - "**/*.c"
      - "**/*.py"

  workflow_dispatch:
    inputs:
      skip_features:
        description: 'Skip feature builds (BLE proxy, media player)'
        required: false
        default: false
        type: boolean
      version_filter:
        description: 'Test only specific version (latest, beta, dev, or all)'
        required: false
        default: 'all'
        type: choice
        options:
          - all
          - latest
          - beta
          - dev

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  code_scan:
    name: Code scan (YAML)
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@main
      - name: Setup Python
        uses: actions/setup-python@main
        with:
          python-version: '3.11'
      - name: Install Yamllint
        run: pip install yamllint
      - name: Validate YAML files
        run: find . -name "*.yaml" -exec yamllint -c ./.rules/yamllint.yml {} +

  # Determine which versions to test based on input
  setup_matrix:
    name: Setup build matrix
    runs-on: ubuntu-latest
    outputs:
      versions: ${{ steps.set-matrix.outputs.versions }}
    steps:
      - name: Set version matrix
        id: set-matrix
        run: |
          if [ "${{ inputs.version_filter }}" == "all" ] || [ -z "${{ inputs.version_filter }}" ]; then
            echo 'versions=["latest", "beta", "dev"]' >> $GITHUB_OUTPUT
          else
            echo 'versions=["${{ inputs.version_filter }}"]' >> $GITHUB_OUTPUT
          fi

  # Stage 1: Essential builds - Must pass for everything else to continue
  build_essential:
    name: "📦 ${{ matrix.target }} (${{ matrix.framework }}-${{ matrix.version }})"
    needs: [code_scan, setup_matrix]
    runs-on: ubuntu-latest
    strategy:
      fail-fast: true  # Stop all essential builds if any fail
      max-parallel: 4
      matrix:
        framework: [idf, ard]
        version: ${{ fromJson(needs.setup_matrix.outputs.versions) }}
        target: [core, basic]
    steps:
      - uses: actions/checkout@main
      - name: Build ${{ matrix.target }} (${{ matrix.framework }}) - ${{ matrix.version }}
        uses: esphome/build-action@main
        with:
          yaml-file: ".test/esphome_${{ matrix.framework }}_${{ matrix.target }}.yaml"
          version: ${{ matrix.version }}

  # Stage 2: Hardware builds - Only if essential builds ALL passed
  build_hardware:
    name: "🔌 ${{ matrix.target }} (${{ matrix.framework }}-${{ matrix.version }})"
    needs: [build_essential, setup_matrix]
    if: success()  # Explicit check that previous stage succeeded
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false  # Hardware components can fail independently
      max-parallel: 4
      matrix:
        framework: [idf, ard]
        version: ${{ fromJson(needs.setup_matrix.outputs.versions) }}
        target: [hw_relays, hw_speaker, hw_vibration]
    steps:
      - uses: actions/checkout@main
      - name: Build ${{ matrix.target }} (${{ matrix.framework }}) - ${{ matrix.version }}
        uses: esphome/build-action@main
        with:
          yaml-file: ".test/esphome_${{ matrix.framework }}_${{ matrix.target }}.yaml"
          version: ${{ matrix.version }}

  # Stage 3: Feature builds - Only if both previous stages passed and not skipped
  build_features:
    name: "⚡ ${{ matrix.target }} (${{ matrix.framework }}-${{ matrix.version }})"
    needs: [build_essential, build_hardware, setup_matrix]
    if: success() && !inputs.skip_features  # Run only if previous stages passed AND not skipped
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false  # Features can fail independently
      max-parallel: 4
      matrix:
        framework: [idf, ard]
        version: ${{ fromJson(needs.setup_matrix.outputs.versions) }}
        target: [ble_proxy, media_player]
    steps:
      - uses: actions/checkout@main
      - name: Build ${{ matrix.target }} (${{ matrix.framework }}) - ${{ matrix.version }}
        uses: esphome/build-action@main
        with:
          yaml-file: ".test/esphome_${{ matrix.framework }}_${{ matrix.target }}.yaml"
          version: ${{ matrix.version }}

  # Results summary
  build_summary:
    name: "📊 Build Results Summary"
    needs: [build_essential, build_hardware, build_features]
    if: always()  # Always run to show results, even if some stages failed
    runs-on: ubuntu-latest
    steps:
      - name: Generate summary
        run: |
          echo "## 🔍 ESPHome Build Results" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "| Stage | Status | Result |" >> $GITHUB_STEP_SUMMARY
          echo "|-------|--------|---------|" >> $GITHUB_STEP_SUMMARY
          echo "| 📦 Essential | ${{ needs.build_essential.result }} | Core functionality builds |" >> $GITHUB_STEP_SUMMARY
          echo "| 🔌 Hardware | ${{ needs.build_hardware.result }} | Hardware component builds |" >> $GITHUB_STEP_SUMMARY
          echo "| ⚡ Features | ${{ needs.build_features.result }} | Advanced feature builds |" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          
          if [ "${{ needs.build_essential.result }}" != "success" ]; then
            echo "❌ **Essential builds failed** - Check core and basic configurations" >> $GITHUB_STEP_SUMMARY
            exit 1
          elif [ "${{ needs.build_hardware.result }}" != "success" ] && [ "${{ needs.build_hardware.result }}" != "skipped" ]; then
            echo "⚠️ **Hardware builds failed** - Essential builds passed but hardware components have issues" >> $GITHUB_STEP_SUMMARY
            exit 1
          elif [ "${{ needs.build_features.result }}" != "success" ] && [ "${{ needs.build_features.result }}" != "skipped" ]; then
            echo "⚠️ **Feature builds failed** - Core functionality works but advanced features have issues" >> $GITHUB_STEP_SUMMARY
            exit 1
          else
            echo "✅ **All builds completed successfully!** 🎉" >> $GITHUB_STEP_SUMMARY
          fi
...