name: Build ESPHome Firmware

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Version tag (e.g., 2026.1.2)'
        required: true
        default: '2026.1.2'

env:
  ESPHOME_VERSION: "2024.12.4"

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - yaml_file: boneio-dimmer_gen2_2rgbw-v0_1.yaml
            chip_family: ESP32-S3
          - yaml_file: boneio-dimmer_gen2_8ch-v0_1.yaml
            chip_family: ESP32-S3
          - yaml_file: boneio-32x10_lights_v0_7.yaml
            chip_family: ESP32
          - yaml_file: boneio-32x10_switches_v0_7.yaml
            chip_family: ESP32
          - yaml_file: boneio-24x16_switches_v0_7.yaml
            chip_family: ESP32
          - yaml_file: boneio-cover_v0_7.yaml
            chip_family: ESP32
          - yaml_file: boneio-cover_mix_lights_v0_7.yaml
            chip_family: ESP32
          - yaml_file: boneio-cover_mix_switches_v0_7.yaml
            chip_family: ESP32
          - yaml_file: boneio-8x10A_gen2_lights-v0_1.yaml
            chip_family: ESP32-S3
          - yaml_file: boneio-mosfet48_lights_v0_7.yaml
            chip_family: ESP32

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Install ESPHome
        run: pip install esphome==${{ env.ESPHOME_VERSION }}

      - name: Build firmware
        run: esphome compile ${{ matrix.yaml_file }}

      - name: Get firmware name from YAML
        id: get_name
        run: |
          NAME=$(grep -m1 'name:' ${{ matrix.yaml_file }} | sed 's/.*name:\s*//' | tr -d ' ')
          echo "firmware_name=$NAME" >> $GITHUB_OUTPUT
          echo "chip_family=${{ matrix.chip_family }}" >> $GITHUB_OUTPUT

      - name: Copy firmware to output
        run: |
          mkdir -p output
          FIRMWARE_NAME="${{ steps.get_name.outputs.firmware_name }}"
          cp .esphome/build/${FIRMWARE_NAME}/.pioenvs/${FIRMWARE_NAME}/firmware.factory.bin output/${FIRMWARE_NAME}.bin

      - name: Upload firmware artifact
        uses: actions/upload-artifact@v4
        with:
          name: firmware-${{ steps.get_name.outputs.firmware_name }}
          path: output/*.bin

      - name: Upload chip family info
        run: echo "${{ matrix.chip_family }}" > output/${{ steps.get_name.outputs.firmware_name }}.chip
      
      - name: Upload chip info artifact
        uses: actions/upload-artifact@v4
        with:
          name: chip-${{ steps.get_name.outputs.firmware_name }}
          path: output/*.chip

  deploy:
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pages: write
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download firmware artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts
          pattern: firmware-*
          merge-multiple: true

      - name: Download chip info artifacts
        uses: actions/download-artifact@v4
        with:
          path: chip-info
          pattern: chip-*
          merge-multiple: true

      - name: Get version
        id: version
        run: |
          if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
            echo "version=${{ github.event.inputs.version }}" >> $GITHUB_OUTPUT
          else
            echo "version=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
          fi

      - name: Prepare GitHub Pages content
        run: |
          mkdir -p gh-pages/firmware
          cp artifacts/*.bin gh-pages/firmware/
          
          # Generate manifest JSON files for ESP Web Tools
          for bin in gh-pages/firmware/*.bin; do
            FIRMWARE_NAME=$(basename "$bin" .bin)
            CHIP_FAMILY="ESP32"
            if [ -f "chip-info/${FIRMWARE_NAME}.chip" ]; then
              CHIP_FAMILY=$(cat "chip-info/${FIRMWARE_NAME}.chip")
            elif [[ "$FIRMWARE_NAME" == *"gen2"* ]]; then
              CHIP_FAMILY="ESP32-S3"
            fi
            
            cat > gh-pages/${FIRMWARE_NAME}.json << EOF
          {
              "name": "boneIO ESPHome",
              "version": "${{ steps.version.outputs.version }}",
              "home_assistant_domain": "esphome",
              "funding_url": "https://esphome.io/guides/supporters.html",
              "new_install_prompt_erase": false,
              "builds": [
                  {
                      "chipFamily": "${CHIP_FAMILY}",
                      "parts": [
                          {
                              "path": "firmware/${FIRMWARE_NAME}.bin",
                              "offset": 0
                          }
                      ]
                  }
              ]
          }
          EOF
          done
          
          # Create version file
          echo "${{ steps.version.outputs.version }}" > gh-pages/version.txt
          
          # Create index with firmware list
          cat > gh-pages/index.html << 'EOF'
          <!DOCTYPE html>
          <html>
          <head><title>boneIO Firmware</title></head>
          <body>
          <h1>boneIO ESPHome Firmware</h1>
          <ul>
          EOF
          for bin in gh-pages/firmware/*.bin; do
            NAME=$(basename "$bin" .bin)
            echo "<li><a href=\"${NAME}.json\">${NAME}</a></li>" >> gh-pages/index.html
          done
          cat >> gh-pages/index.html << 'EOF'
          </ul>
          </body>
          </html>
          EOF

      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./gh-pages
          force_orphan: true

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ steps.version.outputs.version }}
          name: Firmware v${{ steps.version.outputs.version }}
          files: artifacts/*.bin
          generate_release_notes: true