name: CI

on:
  push:
  pull_request:

jobs:
  build-test:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-2022]
    env:
      CMAKE_BUILD_TYPE: Release
    steps:
      - uses: actions/checkout@v4
        with: 
          submodules: 'true'
      - name: Install dependencies (Linux)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            ninja-build pkg-config \
            qt6-base-dev qt6-base-dev-tools qt6-base-private-dev qt6-tools-dev qt6-tools-dev-tools \
            libavcodec-dev libavformat-dev libavfilter-dev libavutil-dev libswscale-dev libswresample-dev \
            libopencolorio-dev libopenimageio-dev libopenexr-dev libexpat1-dev \
            portaudio19-dev libgl1-mesa-dev libxkbcommon-dev

      - name: Install dependencies (macOS)
        if: runner.os == 'macOS'
        run: |
          brew update
          brew install ninja pkg-config qt@6 ffmpeg openimageio opencolorio openexr portaudio expat
          echo "$(brew --prefix qt@6)/bin" >> "$GITHUB_PATH"
          echo "CMAKE_PREFIX_PATH=$(brew --prefix qt@6)" >> "$GITHUB_ENV"

      - name: Build OpenTimelineIO (macOS)
        if: runner.os == 'macOS'
        run: |
          git clone --depth 1 --branch v0.16.0 https://github.com/PixarAnimationStudios/OpenTimelineIO.git
          cmake -S OpenTimelineIO -B OpenTimelineIO/build -G Ninja \
            -DOTIO_SHARED_LIBS=ON \
            -DOTIO_PYTHON_BINDINGS=OFF \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_INSTALL_PREFIX="${PWD}/otio-install"
          cmake --build OpenTimelineIO/build
          cmake --install OpenTimelineIO/build
          echo "OTIO_LOCATION=${PWD}/otio-install" >> "$GITHUB_ENV"

      - name: Install Qt (Windows)
        if: runner.os == 'Windows'
        uses: jurplel/install-qt-action@v4
        with:
          version: 6.5.3
          cache: true
          tools: 'tools_ninja'

      - name: Install dependencies (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          choco install -y ninja
          $env:VCPKG_ROOT = "C:\vcpkg"
          & "$env:VCPKG_ROOT\vcpkg.exe" install ffmpeg openimageio opencolorio openexr expat portaudio --triplet x64-windows
          echo "VCPKG_ROOT=$env:VCPKG_ROOT" | Out-File -FilePath $env:GITHUB_ENV -Append
          echo "CMAKE_TOOLCHAIN_FILE=$env:VCPKG_ROOT\scripts\buildsystems\vcpkg.cmake" | Out-File -FilePath $env:GITHUB_ENV -Append

      - name: Setup MSVC (Windows)
        if: runner.os == 'Windows'
        uses: ilammy/msvc-dev-cmd@v1

      - name: Configure (Linux)
        if: runner.os == 'Linux'
        run: |
          cmake -S . -B build -G Ninja \
            -DBUILD_TESTS=ON \
            -DBUILD_QT6=ON \
            -DOCIO_LOCATION=/usr \
            -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}

      - name: Configure (macOS)
        if: runner.os == 'macOS'
        run: |
          cmake -S . -B build -G Ninja \
            -DBUILD_TESTS=ON \
            -DBUILD_QT6=ON \
            -DOCIO_LOCATION=$(brew --prefix opencolorio) \
            -DOTIO_LOCATION=${OTIO_LOCATION} \
            -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}

      - name: Configure (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          $toolchain = "$env:VCPKG_ROOT\scripts\buildsystems\vcpkg.cmake"
          $ninja = "$env:ChocolateyInstall\bin\ninja.exe"
          cmake -S . -B build -G Ninja `
            -DBUILD_TESTS=ON `
            -DBUILD_QT6=ON `
            -DCMAKE_BUILD_TYPE=$env:CMAKE_BUILD_TYPE `
            -DCMAKE_TOOLCHAIN_FILE=$toolchain `
            -DCMAKE_MAKE_PROGRAM=$ninja `
            -DCMAKE_PREFIX_PATH=$env:Qt6_DIR

      - name: Build
        run: cmake --build build --config ${{ env.CMAKE_BUILD_TYPE }}

      - name: Test (Linux)
        if: runner.os == 'Linux'
        env:
          QT_QPA_PLATFORM: offscreen
        run: ctest --test-dir build --output-on-failure -C ${{ env.CMAKE_BUILD_TYPE }}

      - name: Test (macOS/Windows)
        if: runner.os != 'Linux'
        run: ctest --test-dir build --output-on-failure -C ${{ env.CMAKE_BUILD_TYPE }}