name: flutter

on:
  push:
    branches:
      - flutter
      - flutter-sid-2
    tags:
      - '*'
    paths:
      - '.github/workflows/flutter.yaml'
      - 'CMakeLists.txt'
      - 'cmake/**'
      - 'sherpa-onnx/csrc/*'
      - 'sherpa-onnx/c-api/*'
      - 'sherpa-onnx/flutter/**'
  pull_request:
    branches:
      - master
    paths:
      - '.github/workflows/flutter.yaml'
      - 'CMakeLists.txt'
      - 'cmake/**'
      - 'sherpa-onnx/csrc/*'
      - 'sherpa-onnx/c-api/*'
      - 'sherpa-onnx/flutter/**'

  workflow_dispatch:

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

jobs:
  flutter:
    name: flutter
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest]

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Flutter SDK
        uses: flutter-actions/setup-flutter@v3
        with:
          channel: stable
          version: latest

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ matrix.os }}-flutter

      - name: Display PWD
        shell: bash
        run: |
          echo "pwd: $PWD"
          ls -lh

      - name: Display machine info
        shell: bash
        run: |
          uname -a

      - name: Display flutter info
        shell: bash
        run: |
          which flutter
          which dart

          flutter --version
          dart --version
          flutter doctor

      - name: Configure CMake
        shell: bash
        run: |
          export CMAKE_CXX_COMPILER_LAUNCHER=ccache
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          cmake --version

          mkdir build
          cd build

          cmake \
            -D BUILD_SHARED_LIBS=ON \
            -DCMAKE_OSX_ARCHITECTURES='arm64;x86_64' \
            -DSHERPA_ONNX_ENABLE_PORTAUDIO=OFF \
            -DSHERPA_ONNX_ENABLE_WEBSOCKET=OFF \
            -DSHERPA_ONNX_ENABLE_BINARY=ON \
            -DCMAKE_INSTALL_PREFIX=./install \
            ..

      - name: Build sherpa-onnx for macos
        shell: bash
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"

          cd build
          make -j2
          make install

          rm -v ./install/lib/libcargs*

      - name: Copy libs
        shell: bash
        run: |
          cp -v build/install/lib/lib* ./sherpa-onnx/flutter/macos/

          echo "--------------------"

          ls -lh ./sherpa-onnx/flutter/macos/

      - name: Download model files
        shell: bash
        run: |
          cd sherpa-onnx/flutter
          pushd example/assets

          curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/speaker-recongition-models/3dspeaker_speech_eres2net_base_sv_zh-cn_3dspeaker_16k.onnx
          curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
          git clone https://github.com/csukuangfj/sr-data

          rm -rf sr-data/.git
          popd


      - name: Build flutter
        shell: bash
        run: |
          d=$PWD

          pushd sherpa-onnx/flutter
          dart pub get

          cd example
          flutter build macos

          pushd build/macos/Build/Products/Release/
          tar cjfv sherpa_onnx.app.tar.bz2 ./sherpa_onnx.app
          ls -lh
          mv sherpa_onnx.app.tar.bz2 $d
          popd

          popd

          ls -lh sherpa_onnx.app.tar.bz2

      - uses: actions/upload-artifact@v4
        if: matrix.os == 'macos-latest'
        with:
          name: flutter-sherpa-onnx-app-macos
          path: ./sherpa_onnx.app.tar.bz2