name: ESP32 Build & Quality Check

permissions:
  contents: read

on:
  push:
    branches: [ '*' ]

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

jobs:
  # ============================================================================
  # Code Quality & Linting
  # ============================================================================
  quality-check:
    strategy: 
      matrix: 
        os-hosts: 
          - ubuntu-latest
          - windows-latest

    name: Arduino Lint Check
    runs-on: ${{ matrix.os-hosts }}
    timeout-minutes: 10

    steps:
      - uses: actions/checkout@v5

      - uses: arduino/setup-arduino-cli@v2

      - name: Restore Arduino Core Cache
        id: cache-core
        uses: actions/cache/restore@v4
        with:
          path: |
            ~/.arduino15/packages
            ~/.arduino15/cache
          key: arduino-core-${{ runner.os }}-esp32-v1
          restore-keys: |
            arduino-core-${{ runner.os }}-

      - name: Install ESP32 Core
        if: steps.cache-core.outputs.cache-hit != 'true'
        run: |
          arduino-cli core update-index --additional-urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
          arduino-cli core install esp32:esp32

      - name: Save Arduino Core Cache
        if: always() && steps.cache-core.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: |
            ~/.arduino15/packages
            ~/.arduino15/cache
          key: arduino-core-${{ runner.os }}-esp32-v1

      - uses: arduino/arduino-lint-action@v2
        with:
          path: ${{ github.workspace }}
          compliance: strict
          library-manager: update
          verbose: true

  # ============================================================================
  # Compilation Test
  # ============================================================================
  compile-test:
    strategy:
      matrix:
        example:
          - examples/dshot300/dshot300.ino
        os-hosts:
          - ubuntu-latest
          - windows-latest

    name: Compile Sketches
    runs-on: ${{ matrix.os-hosts }}
    timeout-minutes: 15

    steps:
      - uses: actions/checkout@v5

      - uses: arduino/setup-arduino-cli@v2

      - name: Restore Arduino Core & Libraries Cache
        id: cache-all
        uses: actions/cache/restore@v4
        with:
          path: |
            ~/.arduino15/packages
            ~/.arduino15/cache
            ~/Arduino/libraries
          key: arduino-full-${{ runner.os }}-esp32-v1
          restore-keys: |
            arduino-full-${{ runner.os }}-

      - name: Install ESP32 Core and Dependencies (Linux)
        if: steps.cache-all.outputs.cache-hit != 'true' && runner.os == 'Linux'
        run: |
          arduino-cli core update-index --additional-urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
          arduino-cli core install esp32:esp32
          
          mkdir -p ~/Arduino/libraries
          
          if [ ! -d ~/Arduino/libraries/ArduinoJson ]; then
            git clone --depth=1 https://github.com/bblanchon/ArduinoJson.git ~/Arduino/libraries/ArduinoJson
          fi
          if [ ! -d ~/Arduino/libraries/ESPAsyncWebServer ]; then
            git clone --depth=1 https://github.com/ESP32Async/ESPAsyncWebServer ~/Arduino/libraries/ESPAsyncWebServer
          fi
          if [ ! -d ~/Arduino/libraries/AsyncTCP ]; then
            git clone --depth=1 https://github.com/ESP32Async/AsyncTCP ~/Arduino/libraries/AsyncTCP
          fi

      - name: Install ESP32 Core and Dependencies (Windows)
        if: steps.cache-all.outputs.cache-hit != 'true' && runner.os == 'Windows'
        run: |
          arduino-cli core update-index --additional-urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
          arduino-cli core install esp32:esp32

          # PowerShell If-Bedingungen, um nur fehlende Bibliotheken zu klonen
          if (-not (Test-Path -Path "$env:USERPROFILE/Arduino/libraries/ArduinoJson")) {
            git clone --depth=1 https://github.com/bblanchon/ArduinoJson.git "$env:USERPROFILE/Arduino/libraries/ArduinoJson"
          }
          if (-not (Test-Path -Path "$env:USERPROFILE/Arduino/libraries/ESPAsyncWebServer")) {
            git clone --depth=1 https://github.com/ESP32Async/ESPAsyncWebServer "$env:USERPROFILE/Arduino/libraries/ESPAsyncWebServer"
          }
          if (-not (Test-Path -Path "$env:USERPROFILE/Arduino/libraries/AsyncTCP")) {
            git clone --depth=1 https://github.com/ESP32Async/AsyncTCP "$env:USERPROFILE/Arduino/libraries/AsyncTCP"
          }
        shell: pwsh

      - name: Save Arduino Core & Libraries Cache
        if: always() && steps.cache-all.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: |
            ~/.arduino15/packages
            ~/.arduino15/cache
            ~/Arduino/libraries
          key: arduino-full-${{ runner.os }}-esp32-v1

      - name: Compile Sketch
        run: |
          arduino-cli compile --fqbn esp32:esp32:esp32 --library ${{ github.workspace }} ${{ matrix.example }}

  # ============================================================================
  # Build Status Report
  # ============================================================================
  build-summary:
    name: Build Summary
    runs-on: ubuntu-latest
    if: always()
    needs: [quality-check, compile-test]

    steps:
      - name: Create Build Summary
        run: |
          echo "# 🔧 DShotRMT Build Report" >> $GITHUB_STEP_SUMMARY
          echo "| Check | Status | Details |" >> $GITHUB_STEP_SUMMARY
          echo "|-------|--------|---------|" >> $GITHUB_STEP_SUMMARY

          [[ "${{ needs.quality-check.result }}" == "success" ]] \
            && echo "| 📋 Quality Check | ✅ Passed | Arduino Lint completed successfully |" >> $GITHUB_STEP_SUMMARY \
            || echo "| 📋 Quality Check | ❌ Failed | Check Arduino Lint report |" >> $GITHUB_STEP_SUMMARY

          [[ "${{ needs.compile-test.result }}" == "success" ]] \
            && echo "| 🔨 Compilation | ✅ Passed | All examples compiled successfully |" >> $GITHUB_STEP_SUMMARY \
            || echo "| 🔨 Compilation | ❌ Failed | Compilation errors detected |" >> $GITHUB_STEP_SUMMARY

          echo "" >> $GITHUB_STEP_SUMMARY

          [[ "${{ needs.quality-check.result }}" == "success" && "${{ needs.compile-test.result }}" == "success" ]] \
            && echo "## 🎉 All Checks Passed!" >> $GITHUB_STEP_SUMMARY \
            && echo "Your DShotRMT library is ready for deployment." >> $GITHUB_STEP_SUMMARY \
            || echo "## ⚠️ Action Required" >> $GITHUB_STEP_SUMMARY \
            && echo "Please review the failed checks and address any issues." >> $GITHUB_STEP_SUMMARY