---
name: golangci-lint
on:
  push:
    paths:
      - "go.sum"
      - "go.mod"
      - "**.go"
      - ".github/workflows/golangci-lint.yml"
      - ".golangci.yml"
  pull_request:

permissions:  # added using https://github.com/step-security/secure-repo
  contents: read

jobs:
  golangci:
    permissions:
      contents: read  # for actions/checkout to fetch code
      pull-requests: read  # for golangci/golangci-lint-action to fetch pull requests
    name: lint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v5
      - name: Install Go
        uses: actions/setup-go@v6
        with:
          go-version: oldstable
      - name: Setup build environment variables
        id: build-env
        run: |
          # Extract versions from Makefile
          ALSA_VERSION=$(grep '^ALSA_VERSION' Makefile | cut -d'=' -f2 | tr -d ' ')
          OPUS_VERSION=$(grep '^OPUS_VERSION' Makefile | cut -d'=' -f2 | tr -d ' ')
          
          # Define buildkit path
          BUILDKIT_PATH="/opt/jetkvm-native-buildkit"
          BUILDKIT_FLAVOR="arm-rockchip830-linux-uclibcgnueabihf"
          
          # Set environment variables
          echo "ALSA_VERSION=$ALSA_VERSION" >> $GITHUB_ENV
          echo "OPUS_VERSION=$OPUS_VERSION" >> $GITHUB_ENV
          echo "BUILDKIT_PATH=$BUILDKIT_PATH" >> $GITHUB_ENV
          echo "BUILDKIT_FLAVOR=$BUILDKIT_FLAVOR" >> $GITHUB_ENV
          
          # Set outputs for use in other steps
          echo "alsa_version=$ALSA_VERSION" >> $GITHUB_OUTPUT
          echo "opus_version=$OPUS_VERSION" >> $GITHUB_OUTPUT
          echo "buildkit_path=$BUILDKIT_PATH" >> $GITHUB_OUTPUT
          echo "buildkit_flavor=$BUILDKIT_FLAVOR" >> $GITHUB_OUTPUT
          
          # Set resolved cache path
          CACHE_PATH="/opt/jetkvm-audio-libs"
          echo "CACHE_PATH=$CACHE_PATH" >> $GITHUB_ENV
          echo "cache_path=$CACHE_PATH" >> $GITHUB_OUTPUT
          
          echo "Extracted ALSA version: $ALSA_VERSION"
          echo "Extracted Opus version: $OPUS_VERSION"
          echo "Buildkit path: $BUILDKIT_PATH"
          echo "Cache path: $CACHE_PATH"
      - name: Restore audio dependencies cache
        id: cache-audio-deps
        uses: actions/cache/restore@v4
        with:
          path: ${{ steps.build-env.outputs.cache_path }}
          key: audio-deps-${{ runner.os }}-alsa-${{ steps.build-env.outputs.alsa_version }}-opus-${{ steps.build-env.outputs.opus_version }}-buildkit
      - name: Setup development environment
        if: steps.cache-audio-deps.outputs.cache-hit != 'true'
        run: make dev_env
        env:
          ALSA_VERSION: ${{ env.ALSA_VERSION }}
          OPUS_VERSION: ${{ env.OPUS_VERSION }}
      - name: Create empty resource directory
        run: |
          mkdir -p static && touch static/.gitkeep
      - name: Save audio dependencies cache
        if: always() && steps.cache-audio-deps.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: ${{ steps.build-env.outputs.cache_path }}
          key: ${{ steps.cache-audio-deps.outputs.cache-primary-key }}
      - name: Lint
        uses: golangci/golangci-lint-action@v8
        with:
          args: --verbose
          version: v2.1
        env:
          CGO_ENABLED: 1
          GOOS: linux
          GOARCH: arm
          GOARM: 7
          CC: ${{ steps.build-env.outputs.buildkit_path }}/bin/${{ steps.build-env.outputs.buildkit_flavor }}-gcc
          PKG_CONFIG_PATH: ${{ steps.build-env.outputs.cache_path }}/alsa-lib-${{ steps.build-env.outputs.alsa_version }}/utils:${{ steps.build-env.outputs.cache_path }}/opus-${{ steps.build-env.outputs.opus_version }}
          CGO_CFLAGS: "-O3 -mfpu=neon -mtune=cortex-a7 -mfloat-abi=hard -ftree-vectorize -ffast-math -funroll-loops -mvectorize-with-neon-quad -marm -D__ARM_NEON -I${{ steps.build-env.outputs.cache_path }}/alsa-lib-${{ steps.build-env.outputs.alsa_version }}/include -I${{ steps.build-env.outputs.cache_path }}/opus-${{ steps.build-env.outputs.opus_version }}/include -I${{ steps.build-env.outputs.cache_path }}/opus-${{ steps.build-env.outputs.opus_version }}/celt"
          CGO_LDFLAGS: "-L${{ steps.build-env.outputs.cache_path }}/alsa-lib-${{ steps.build-env.outputs.alsa_version }}/src/.libs -lasound -L${{ steps.build-env.outputs.cache_path }}/opus-${{ steps.build-env.outputs.opus_version }}/.libs -lopus -lm -ldl -static"