name: ESPSomfy-RTS Build

on:
  push:
  pull_request:
  release:
    types: [published]

jobs:
  build:
    permissions: write-all
    name: ${{ matrix.name }}
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        # fwname: firmware-only binary for OTA updates
        # obname: onboard image (bootloader + partitions + firmware + littlefs merged)
        #         for flashing a new chip via USB/serial
        # addr_bootloader: chip-dependent (ESP32: 0x1000, C3/S3/C6: 0x0)
        # addr_fs: must match spiffs/littlefs offset in esp32_3MB.csv
        include:
          - env: esp32dev
            name: ESP32
            chip: ESP32
            addr_bootloader: "0x1000"
            addr_fs: "0x310000"
            fwname: SomfyController.ino.esp32.bin
            fsname: SomfyController.littlefs.esp32.bin
            obname: SomfyController.onboard.esp32.bin
          - env: esp32c3
            name: ESP32-C3
            chip: ESP32-C3
            addr_bootloader: "0x0"
            addr_fs: "0x310000"
            fwname: SomfyController.ino.esp32c3.bin
            fsname: SomfyController.littlefs.esp32c3.bin
            obname: SomfyController.onboard.esp32c3.bin
          - env: esp32s3
            name: ESP32-S3
            chip: ESP32-S3
            addr_bootloader: "0x0"
            addr_fs: "0x670000"
            fwname: SomfyController.ino.esp32s3.bin
            fsname: SomfyController.littlefs.esp32s3.bin
            obname: SomfyController.onboard.esp32s3.bin
          - env: esp32c6
            name: ESP32-C6
            chip: ESP32-C6
            addr_bootloader: "0x0"
            addr_fs: "0x310000"
            fwname: SomfyController.ino.esp32c6.bin
            fsname: SomfyController.littlefs.esp32c6.bin
            obname: SomfyController.onboard.esp32c6.bin

    steps:
      - name: Get Release
        if: github.event_name == 'release'
        id: get_release
        uses: bruceadams/get-release@v1.3.2
        env:
          GITHUB_TOKEN: ${{ github.token }}

      - name: Check out code
        uses: actions/checkout@v4

      - name: Update version from release tag
        if: github.event_name == 'release'
        run: |
          VERSION="${{ github.event.release.tag_name }}"
          VERSION="${VERSION#v}"
          sed -i "s/#define FW_VERSION \"v[0-9.]*\"/#define FW_VERSION \"v${VERSION}\"/" src/ConfigSettings.h
          sed -i "s/^[0-9.].*/${VERSION}/" data-src/appversion
          sed -i "s/\?v=[0-9.]*c/?v=${VERSION}c/g" data-src/index.html
          sed -i "s/appVersion = 'v[0-9.]*'/appVersion = 'v${VERSION}'/" data-src/index.js

      - name: Commit version update
        if: github.event_name == 'release' && matrix.env == 'esp32dev'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add src/ConfigSettings.h data-src/appversion data-src/index.html data-src/index.js
          git commit -m "chore: bump version to ${{ github.event.release.tag_name }}"
          git push origin HEAD:${{ github.event.release.target_commitish }}

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

      - name: Install PlatformIO and esptool
        run: pip install platformio esptool

      - name: Build LittleFS image
        run: pio run -e ${{ matrix.env }} -t buildfs

      - name: Save LittleFS image
        run: cp .pio/build/${{ matrix.env }}/littlefs.bin littlefs.bin

      - name: Build firmware
        run: pio run -e ${{ matrix.env }}

      - name: Restore LittleFS image
        run: cp littlefs.bin .pio/build/${{ matrix.env }}/littlefs.bin

      - name: List build artifacts
        run: find .pio/build/${{ matrix.env }} -maxdepth 1 -name "*.bin" | sort

      - name: Create onboard image
        run: |
          python -m esptool --chip ${{ matrix.chip }} \
            merge-bin -o ${{ matrix.obname }} \
            ${{ matrix.addr_bootloader }} .pio/build/${{ matrix.env }}/bootloader.bin \
            0x8000 .pio/build/${{ matrix.env }}/partitions.bin \
            0x10000 .pio/build/${{ matrix.env }}/firmware.bin \
            ${{ matrix.addr_fs }} .pio/build/${{ matrix.env }}/littlefs.bin

      - name: Compress onboard image
        run: zip ${{ matrix.obname }}.zip ${{ matrix.obname }}

      - name: Upload artifacts
        if: github.event_name != 'release'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.name }}
          path: |
            .pio/build/${{ matrix.env }}/firmware.bin
            .pio/build/${{ matrix.env }}/firmware.elf
            .pio/build/${{ matrix.env }}/partitions.bin
            .pio/build/${{ matrix.env }}/bootloader.bin
            .pio/build/${{ matrix.env }}/littlefs.bin
            ${{ matrix.obname }}.zip
          retention-days: 5

      - name: Upload LittleFS
        if: github.event_name == 'release'
        uses: shogo82148/actions-upload-release-asset@v1.7.5
        with:
          github_token: ${{ github.token }}
          upload_url: ${{ steps.get_release.outputs.upload_url }}
          asset_name: ${{ matrix.fsname }}
          asset_path: .pio/build/${{ matrix.env }}/littlefs.bin
          overwrite: true

      - name: Upload firmware
        if: github.event_name == 'release'
        uses: shogo82148/actions-upload-release-asset@v1.7.5
        with:
          github_token: ${{ github.token }}
          upload_url: ${{ steps.get_release.outputs.upload_url }}
          asset_name: ${{ matrix.fwname }}
          asset_path: .pio/build/${{ matrix.env }}/firmware.bin
          overwrite: true

      - name: Upload onboard image
        if: github.event_name == 'release'
        uses: shogo82148/actions-upload-release-asset@v1.7.5
        with:
          github_token: ${{ github.token }}
          upload_url: ${{ steps.get_release.outputs.upload_url }}
          asset_name: ${{ matrix.obname }}.zip
          asset_path: ${{ matrix.obname }}.zip
          overwrite: true
          asset_content_type: application/zip