# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
name: Build

on:
  pull_request:
    paths-ignore:
      - 'Documentation/**'
      - 'tools/ci/docker/linux/**'
  push:
    paths-ignore:
      - 'Documentation/**'
    branches:
      - master
      - 'releases/*'
    tags:

permissions:
  contents: read

concurrency:
  group: build-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:

  # Fetch the source from nuttx and nuttx-apps repos
  Fetch-Source:
    runs-on: ubuntu-latest
    steps:
      - name: Determine Target Branches
        id: gittargets
        shell: bash
        run: |
          OS_REF=""
          APPS_REF=""

          REF=$GITHUB_REF

          # If a base ref is set this is a PR and we will want to use
          # the base ref instead of the ref that triggered the event
          if [ ${GITHUB_BASE_REF} ]; then
            REF=refs/heads/$GITHUB_BASE_REF
          fi

          echo "Working with ref: $REF"

          # We modify for all tags and release branches
          if [[ $REF =~ refs/heads/releases/*|refs/tags/* ]]; then
            if [[ $REF =~ refs/heads/* ]]
              then
                REF_NAME=${REF##refs/heads/}
                echo "Working with a branch: $REF_NAME"
              else
                REF_NAME=${REF##refs/tags/}
                echo "Working with a tag: $REF_NAME"
            fi

            # Determine the repo and leave that unset to use the normal checkout behavior
            # of using the merge commit instead of HEAD
            case $GITHUB_REPOSITORY in
              "apache/nuttx")
                # OS
                echo "Triggered by change in OS"
                APPS_REF=$REF_NAME
                ;;

              "apache/nuttx-apps" )
                # APPS
                OS_REF=$REF_NAME
                echo "Triggered by change in APPS"
                ;;

              *)
                echo "Trigger by change on $GITHUB_REPOSITORY. This is unexpected."
                ;;
            esac
          fi

          echo "name=$OS_REF" >> $GITHUB_OUTPUT
          echo "apps_ref=$APPS_REF" >> $GITHUB_OUTPUT

      - name: Checkout nuttx repo
        uses: actions/checkout@v4
        with:
          repository: apache/nuttx
          ref: ${{ steps.gittargets.outputs.os_ref }}
          path: sources/nuttx
          fetch-depth: 1
      - name: Checkout nuttx repo tags
        run: git -C sources/nuttx fetch --tags

      - name: Checkout apps repo
        uses: actions/checkout@v4
        with:
          repository: apache/nuttx-apps
          ref: ${{ steps.gittargets.outputs.apps_ref }}
          path: sources/apps
          fetch-depth: 1

      - name: Tar sources
        run: tar zcf sources.tar.gz sources

      - name: Archive Source Bundle
        uses: actions/upload-artifact@v4
        with:
          name: source-bundle
          path: sources.tar.gz

  # Select the Linux Builds based on PR Arch Label
  Linux-Arch:
    uses: apache/nuttx/.github/workflows/arch.yml@master
    needs: Fetch-Source
    with:
      os: Linux
      boards: |
        [
          "arm-01", "risc-v-01", "sim-01", "xtensa-01", "arm64-01", "x86_64-01", "other",
          "arm-02", "risc-v-02", "sim-02", "xtensa-02",
          "arm-03", "risc-v-03", "sim-03",
          "arm-04", "risc-v-04",
          "arm-05", "risc-v-05",
          "arm-06", "risc-v-06",
          "arm-07", "arm-08", "arm-09", "arm-10", "arm-11", "arm-12", "arm-13", "arm-14"
        ]

  # Run the selected Linux Builds
  Linux:
    needs: Linux-Arch
    if: ${{ needs.Linux-Arch.outputs.skip_all_builds != '1' }}
    runs-on: ubuntu-latest
    env:
      DOCKER_BUILDKIT: 1

    strategy:
      max-parallel: 12
      matrix:
        boards: ${{ fromJSON(needs.Linux-Arch.outputs.selected_builds) }}

    steps:

      - name: Download Source Artifact
        uses: actions/download-artifact@v4
        with:
          name: source-bundle
          path: .

      - name: Extract sources
        run: tar zxf sources.tar.gz

      - name: Docker Login
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Docker Pull
        run: docker pull ghcr.io/apache/nuttx/apache-nuttx-ci-linux

      - name: Export NuttX Repo SHA
        run: echo "nuttx_sha=`git -C sources/nuttx rev-parse HEAD`" >> $GITHUB_ENV

      - name: Run builds
        uses: ./sources/nuttx/.github/actions/ci-container
        env:
          BLOBDIR: /tools/blobs
        with:
          run: |
            echo "::add-matcher::sources/nuttx/.github/gcc.json"
            export ARTIFACTDIR=`pwd`/buildartifacts
            git config --global --add safe.directory /github/workspace/sources/nuttx
            git config --global --add safe.directory /github/workspace/sources/apps
            cd sources/nuttx/tools/ci
            if [ "X${{matrix.boards}}" = "Xcodechecker" ]; then
                ./cibuild.sh -c -A -N -R --codechecker testlist/${{matrix.boards}}.dat
            else
                ./cibuild.sh -c -A -N -R -S testlist/${{matrix.boards}}.dat
            fi

      - uses: actions/upload-artifact@v4
        if: ${{ always() }}
        with:
          name: linux-${{matrix.boards}}-builds
          path: buildartifacts/
        continue-on-error: true

  # Select the macOS Builds based on PR Arch Label
  macOS-Arch:
    uses: apache/nuttx/.github/workflows/arch.yml@master
    needs: Fetch-Source
    with:
      os: macOS
      boards: |
        ["macos", "sim-01", "sim-02", "sim-03"]

  # Run the selected macOS Builds
  macOS:
    permissions:
      contents: none
    runs-on: macos-13
    needs: macOS-Arch
    if: ${{ needs.macOS-Arch.outputs.skip_all_builds != '1' }}
    strategy:
      max-parallel: 2
      matrix:
        boards: ${{ fromJSON(needs.macOS-Arch.outputs.selected_builds) }}
    steps:
      - name: Download Source Artifact
        uses: actions/download-artifact@v4
        with:
          name: source-bundle
          path: .

      - name: Extract sources
        run: tar zxf sources.tar.gz

      - name: Restore Tools Cache
        id: cache-tools
        uses: actions/cache@v4
        env:
          cache-name: ${{ runner.os }}-cache-tools
        with:
          path: ./sources/tools
          key: ${{ runner.os }}-tools-${{ hashFiles('./sources/nuttx/tools/ci/platforms/darwin.sh') }}

      - name: Export NuttX Repo SHA
        run: echo "nuttx_sha=`git -C sources/nuttx rev-parse HEAD`" >> $GITHUB_ENV

      # Released version of Cython has issues with Python 11. Set runner to use Python 3.10
      # https://github.com/cython/cython/issues/4500
      - uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      - name: Run Builds
        run: |
          echo "::add-matcher::sources/nuttx/.github/gcc.json"
          export ARTIFACTDIR=`pwd`/buildartifacts
          cd sources/nuttx/tools/ci
          ./cibuild.sh -i -c -A -R testlist/${{matrix.boards}}.dat

      - uses: actions/upload-artifact@v4
        with:
          name: macos-${{matrix.boards}}-builds
          path: buildartifacts/
        continue-on-error: true

  # Select the msys2 Builds based on PR Arch Label
  msys2-Arch:
    uses: apache/nuttx/.github/workflows/arch.yml@master
    needs: Fetch-Source
    with:
      os: msys2
      boards: |
        ["msys2"]

  # Run the selected msys2 Builds
  msys2:
    needs: msys2-Arch
    if: ${{ needs.msys2-Arch.outputs.skip_all_builds != '1' }}
    runs-on: windows-latest
    strategy:
      fail-fast: false
      max-parallel: 1
      matrix:
        boards: ${{ fromJSON(needs.msys2-Arch.outputs.selected_builds) }}

    defaults:
      run:
        shell: msys2 {0}
    steps:
      - uses: actions/checkout@v4
      - uses: msys2/setup-msys2@v2
        with:
          msystem: MSYS
          update: false
          install: >-
            base-devel
            gcc
            gperf
            automake
            autoconf
            git
            python3
            ncurses-devel
            unzip
            zip
            tio
            zlib-devel
            cmake
            ninja
            python-pip 
            vim

      - name: pip3 install
        run: |
          python3 -m venv --system-site-packages /usr/local
          pip3 install --root-user-action=ignore --no-cache-dir pyelftools cxxfilt kconfiglib

      - run: git config --global core.autocrlf false

      - name: Download Source Artifact
        uses: actions/download-artifact@v4
        with:
          name: source-bundle
          path: .

      - name: Extract sources
        run: tar zxf sources.tar.gz

      - name: Export NuttX Repo SHA
        run: echo "nuttx_sha=`git -C sources/nuttx rev-parse HEAD`" >> $GITHUB_ENV

      - name: Run Builds
        run: |
          echo "::add-matcher::sources/nuttx/.github/gcc.json"
          export ARTIFACTDIR=`pwd`/buildartifacts
          git config --global --add safe.directory /github/workspace/sources/nuttx
          git config --global --add safe.directory /github/workspace/sources/apps
          cd sources/nuttx/tools/ci
          ./cibuild.sh -g -i -A -C -R testlist/${{matrix.boards}}.dat

      - uses: actions/upload-artifact@v4
        with:
          name: msys2-${{matrix.boards}}-builds
          path: buildartifacts/
        continue-on-error: true

  # Select the msvc Builds based on PR Arch Label
  msvc-Arch:
    uses: apache/nuttx/.github/workflows/arch.yml@master
    needs: Fetch-Source
    with:
      os: msvc
      boards: |
        ["msvc_placeholder_with_sim_keyword"]

  # Build with MSVC in Windows native
  msvc:
    needs: msvc-Arch
    if: ${{ needs.msvc-Arch.outputs.skip_all_builds != '1' }}
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4
      # Set up Python environment and install kconfiglib
      - name: Set up Python and install kconfiglib
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      - name: Install kconfiglib
        run: |
          pip install kconfiglib

      - run: git config --global core.autocrlf false

      - name: Download Source Artifact
        uses: actions/download-artifact@v4
        with:
          name: source-bundle
          path: .

      - name: Extract sources
        run: |
          7z x sources.tar.gz -y
          7z x sources.tar -y

      # Build the project using the given CMake commands
      - name: Configure and build with CMake
        run: |
          cd sources/nuttx
          cmake -B vs2022 -DBOARD_CONFIG=sim/windows -G"Visual Studio 17 2022" -A Win32
          cmake --build vs2022

      - uses: actions/upload-artifact@v4
        with:
          name: msvc-builds
          path: buildartifacts/
        continue-on-error: true