name: pkg-config

on:
  push:
    branches:
      - master
      - pkg-config
    tags:
      - '*'
    paths:
      - '.github/workflows/pkg-config.yaml'
      - '.github/scripts/test-offline-tts.sh'
      - 'CMakeLists.txt'
      - 'cmake/**'
      - 'sherpa-onnx/csrc/*'
      - 'sherpa-onnx/c-api/*'
      - 'c-api-examples/**'
  pull_request:
    branches:
      - master
    paths:
      - '.github/workflows/pkg-config.yaml'
      - '.github/scripts/test-offline-tts.sh'
      - 'CMakeLists.txt'
      - 'cmake/**'
      - 'sherpa-onnx/csrc/*'
      - 'sherpa-onnx/c-api/*'

  workflow_dispatch:

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

jobs:
  pkg_config:
    runs-on: ${{ matrix.os }}
    name: ${{ matrix.os }} ${{ matrix.build_type }} ${{ matrix.lib_type }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
        build_type: [Release, Debug]
        lib_type: [shared, static]

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

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

      - 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
          if [[ ${{ matrix.lib_type }} == "shared" ]]; then
            cmake -DSHERPA_ONNX_ENABLE_C_API=ON -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DCMAKE_INSTALL_PREFIX=./install -DBUILD_SHARED_LIBS=ON ..
          else
            cmake -DSHERPA_ONNX_ENABLE_C_API=ON -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DCMAKE_INSTALL_PREFIX=./install -DBUILD_SHARED_LIBS=OFF ..
          fi

      - name: Build sherpa-onnx for ${{ matrix.os }} ${{ matrix.build_type }} ${{ matrix.lib_type }}
        shell: bash
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"

          cd build
          make -j2
          make install

          ls -lh lib
          ls -lh bin

      - name: Install tree
        if: matrix.os == 'ubuntu-latest'
        shell: bash
        run: |
          sudo apt-get install tree

      - name: Install tree
        if: matrix.os == 'macos-latest'
        shell: bash
        run: |
          brew install tree

      - name: Display generated files of sherpa-onnx for ${{ matrix.os }} ${{ matrix.build_type }} ${{ matrix.lib_type }}
        shell: bash
        run: |
          tree build/install
          ls -lh build/install

          cat build/install/sherpa-onnx.pc

      - name: Build C API example
        shell: bash
        run: |
          export PKG_CONFIG_PATH=$PWD/build/install:$PKG_CONFIG_PATH
          cd c-api-examples

          gcc -o decode-file-c-api $(pkg-config --cflags sherpa-onnx) ./decode-file-c-api.c $(pkg-config --libs sherpa-onnx)
          ./decode-file-c-api --help

          gcc -o offline-tts-c-api $(pkg-config --cflags sherpa-onnx) ./offline-tts-c-api.c $(pkg-config --libs sherpa-onnx)
          ./offline-tts-c-api --help

      - name: Test offline TTS C API
        shell: bash
        run: |
          export PATH=$PWD/c-api-examples:$PATH
          export EXE=offline-tts-c-api
          .github/scripts/test-offline-tts.sh

      - name: Test online transducer (C API)
        shell: bash
        run: |
          export PATH=$PWD/c-api-examples:$PATH
          export EXE=decode-file-c-api

          .github/scripts/test-online-transducer.sh

      - uses: actions/upload-artifact@v4
        with:
          name: tts-generated-test-files-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.lib_type }}
          path: tts