name: flutter-linux

on:
  push:
    branches:
      - flutter
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+*'
    paths:
      - '.github/workflows/flutter-linux.yaml'
      - 'CMakeLists.txt'
      - 'cmake/**'
      - 'sherpa-onnx/csrc/*'
      - 'sherpa-onnx/c-api/*'
      - 'sherpa-onnx/flutter/**'
  pull_request:
    branches:
      - master
    paths:
      - '.github/workflows/flutter-linux.yaml'
      - 'CMakeLists.txt'
      - 'cmake/**'
      - 'sherpa-onnx/csrc/*'
      - 'sherpa-onnx/c-api/*'
      - 'sherpa-onnx/flutter/**'

  workflow_dispatch:

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

jobs:
  flutter_linux:
    name: linux
    runs-on: ${{ matrix.os }}
    container: ubuntu:18.04
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Install deps
        shell: bash
        run: |
          apt-get update -y
          apt-get install -y build-essential jq git cmake 
          apt-get install -y curl

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

      - name: Install ninja
        shell: bash
        run: |
          apt-get install -y ninja-build

      - name: Display ninja version
        shell: bash
        run: |
          ninja --version
          ninja --help || true
          which ninja

      - 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

          git config --global --add safe.directory /__t/flutter-Linux-*/flutter || true

          flutter --version

          dart --version
          flutter doctor

      - name: Install libgtk-3-dev
        shell: bash
        run: |
          apt install -y libgtk-3-dev tree clang pkg-config

      - name: Display flutter info (2)
        shell: bash
        run: |
          which flutter
          which dart

          flutter --version
          dart --version
          flutter doctor

      - name: Build sherpa-onnx
        uses: addnab/docker-run-action@v3
        with:
            image: quay.io/pypa/manylinux2014_x86_64
            options: |
              --volume ${{ github.workspace }}/:/home/runner/work/sherpa-onnx/sherpa-onnx
            shell: bash
            run: |
              uname -a
              gcc --version
              cmake --version
              cat /etc/*release
              id
              pwd

              cd /home/runner/work/sherpa-onnx/sherpa-onnx

              mkdir build
              cd build

              cmake \
                -D BUILD_SHARED_LIBS=ON \
                -DSHERPA_ONNX_ENABLE_PORTAUDIO=OFF \
                -DSHERPA_ONNX_ENABLE_WEBSOCKET=OFF \
                -DBUILD_ESPEAK_NG_EXE=OFF \
                -DSHERPA_ONNX_ENABLE_BINARY=OFF \
                -DCMAKE_INSTALL_PREFIX=./install \
                ..

              make -j2
              make install

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

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

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

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

          curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/silero_vad.onnx
          curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
          tar xvf sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
          rm sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20.tar.bz2
          cd sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20
          rm encoder-epoch-99-avg-1.onnx
          rm decoder-epoch-99-avg-1.int8.onnx
          rm joiner-epoch-99-avg-1.onnx
          rm README.md
          rm bpe.model
          rm bpe.vocab
          rm -rf test_wavs
          ls -lh
          cd ..

      - name: Build flutter
        shell: bash
        run: |

          d=$PWD

          pushd sherpa-onnx/flutter
          dart pub get

          cd example
          flutter build linux

          ls -lh build/linux/x64/release/bundle/sherpa_onnx
          file build/linux/x64/release/bundle/sherpa_onnx

          tree build/linux/x64/release/bundle/
          cd build/linux/x64/release/

          dst=flutter_sherpa_onnx_linux_x64
          mv bundle $dst

          pushd $dst/lib

          ls -lh
          mv -v libonnxruntime.so libonnxruntime.so.1.17.1
          mv -v libpiper_phonemize.so libpiper_phonemize.so.1
          popd

          tar cjfv $dst.tar.bz2 $dst
          ls -lh
          mv $dst.tar.bz2 $d
          popd

          ls -lh $dst.tar.bz2

      - uses: actions/upload-artifact@v2
        with:
          name: flutter-sherpa-onnx-linux-x64
          path: ./*.tar.bz2

      # - name: Release android libs
      #   if: (github.repository_owner == 'csukuangfj' || github.repository_owner == 'k2-fsa') && github.event_name == 'push' && contains(github.ref, 'refs/tags/')
      #   uses: svenstaro/upload-release-action@v2
      #   with:
      #     file_glob: true
      #     overwrite: true
      #     file: flutter*.tar.bz2