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-linux:
    name: Arduino Lint Check (Linux)
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v5
      - uses: arduino/setup-arduino-cli@v2
      - name: Restore Arduino Core Cache
        id: cache-core-linux
        uses: actions/cache/restore@v4
        with:
          path: |
            ~/.arduino15/packages
            ~/.arduino15/cache
          key: arduino-core-linux-esp32-v1
          restore-keys: |
            arduino-core-linux-
      - name: Ensure ESP32 Core is installed (Linux)
        shell: bash
        run: |
          if [[ "${{ steps.cache-core-linux.outputs.cache-hit }}" != "true" ]]; then
            arduino-cli core update-index --additional-urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
          fi
          if ! arduino-cli core list | grep -q 'esp32'; then
            arduino-cli core install esp32:esp32
          fi
      - name: Save Arduino Core Cache
        if: always() && steps.cache-core-linux.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: |
            ~/.arduino15/packages
            ~/.arduino15/cache
          key: arduino-core-linux-esp32-v1
      - uses: arduino/arduino-lint-action@v2
        with:
          path: ${{ github.workspace }}
          compliance: strict
          library-manager: update
          verbose: true

  quality-check-windows:
    name: Arduino Lint Check (Windows)
    runs-on: windows-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v5
      - uses: arduino/setup-arduino-cli@v2
      - name: Restore Arduino Core Cache
        id: cache-core-win
        uses: actions/cache/restore@v4
        with:
          path: |
            ~/.arduino15/packages
            ~/.arduino15/cache
          key: arduino-core-windows-esp32-v1
          restore-keys: |
            arduino-core-windows-
      - name: Ensure ESP32 Core is installed (Windows)
        if: steps.cache-core-win.outputs.cache-hit != 'true'
        shell: pwsh
        run: |
          if ($env:cache-core-win.outputs.cache-hit -ne 'true') {
            arduino-cli core update-index --additional-urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
          }
          if (-not (arduino-cli core list | Select-String 'esp32')) {
            arduino-cli core install esp32:esp32
          }
      - name: Save Arduino Core Cache
        if: always() && steps.cache-core-win.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: |
            ~/.arduino15/packages
            ~/.arduino15/cache
          key: arduino-core-windows-esp32-v1
      - uses: arduino/arduino-lint-action@v2
        with:
          path: ${{ github.workspace }}
          compliance: strict
          library-manager: update
          verbose: true

  # ============================================================================
  # Compilation Test
  # ============================================================================

  compile-all-sketches:
    name: Compile ${{ matrix.sketch }} (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest]
        sketch:
          - examples/throttle_percent/throttle_percent.ino
          - examples/dshot300/dshot300.ino
          - examples/web_control/web_control.ino
          - examples/web_client/web_client.ino
    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: ${{ runner.os }}-arduino-full-esp32-v1-${{ hashFiles('**/library.properties', '**/platform.txt') }}
          restore-keys: |
            ${{ runner.os }}-arduino-full-esp32-v1-

      - name: Ensure ESP32 Core and Dependencies (Linux)
        if: runner.os == 'Linux' && steps.cache-all.outputs.cache-hit != 'true'
        shell: bash
        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
          git clone --depth=1 https://github.com/bblanchon/ArduinoJson.git ~/Arduino/libraries/ArduinoJson
          git clone --depth=1 https://github.com/ESP32Async/ESPAsyncWebServer ~/Arduino/libraries/ESPAsyncWebServer
          git clone --depth=1 https://github.com/ESP32Async/AsyncTCP ~/Arduino/libraries/AsyncTCP

      - name: Ensure ESP32 Core and Dependencies (Windows)
        if: runner.os == 'Windows' && steps.cache-all.outputs.cache-hit != 'true'
        shell: pwsh
        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
          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"
          }

      - 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: ${{ runner.os }}-arduino-full-esp32-v1-${{ hashFiles('**/library.properties', '**/platform.txt') }}

      - name: Compile Sketch (Linux)
        shell: bash
        if: runner.os == 'Linux'
        run: arduino-cli compile --fqbn esp32:esp32:esp32 --library ${{ github.workspace }} "${{ matrix.sketch }}"

      - name: Compile Sketch (Windows)
        shell: pwsh
        if: runner.os == 'Windows'
        run: arduino-cli compile --fqbn esp32:esp32:esp32 --library ${{ github.workspace }} "${{ matrix.sketch }}"
  # ============================================================================
  # Build Status Report
  # ============================================================================
  build-summary:
    name: Build Summary
    runs-on: ubuntu-latest
    if: always()
    needs:
      - quality-check-linux
      - quality-check-windows
      - compile-all-sketches
    steps:
      - name: Create Build Summary
        run: |
          echo "# 🔧 DShotRMT Build Report" >> $GITHUB_STEP_SUMMARY
          echo "| Check | Status | Details |" >> $GITHUB_STEP_SUMMARY
          echo "|-------|--------|---------|" >> $GITHUB_STEP_SUMMARY

          [[ "${{ needs.quality-check-linux.result }}" == "success" && "${{ needs.quality-check-windows.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-all-sketches.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

          [[ "${{ needs.quality-check-linux.result }}" == "success" && "${{ needs.quality-check-windows.result }}" == "success" && "${{ needs.compile-all-sketches.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