name: 'Static C/C++ analysis with PVS-Studio'

on:
  push:
    branches:
      - dev
  pull_request:

env:
  TARGETS: f7
  DEFAULT_TARGET: f7
  FBT_TOOLCHAIN_PATH: /runner/_work
  FBT_GIT_SUBMODULE_SHALLOW: 1
  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

jobs:
  analyse_c_cpp:
    if: ${{ !github.event.pull_request.head.repo.fork }}
    runs-on: [self-hosted, FlipperZeroShell]
    steps:
      - name: 'Wipe workspace'
        run: find ./ -mount -maxdepth 1 -exec rm -rf {} \;

      - name: 'Checkout code'
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          ref: ${{ github.event.pull_request.head.sha }}

      - name: 'Get commit details'
        id: names
        run: |
          if [[ ${{ github.event_name }} == 'pull_request' ]]; then
            TYPE="pull"
          elif [[ "${{ github.ref }}" == "refs/tags/"* ]]; then
            TYPE="tag"
          else
            TYPE="other"
          fi
          python3 scripts/get_env.py "--event_file=${{ github.event_path }}" "--type=$TYPE" || cat "${{ github.event_path }}"

      - name: 'Supply PVS credentials'
        run: |
          pvs-studio-analyzer credentials ${{ secrets.PVS_STUDIO_CREDENTIALS }}

      - name: 'Convert PVS-Studio output to html and detect warnings'
        id: pvs-warn
        run: |
          WARNINGS=0
          ./fbt COMPACT=1 PVSNOBROWSER=1 firmware_pvs || WARNINGS=1
          echo "warnings=${WARNINGS}" >> $GITHUB_OUTPUT
          if [[ $WARNINGS -ne 0 ]]; then
            echo "report-url=https://pvs.flipp.dev/${{steps.names.outputs.branch_name}}/${{steps.names.outputs.default_target}}-${{steps.names.outputs.suffix}}/index.html" >> $GITHUB_OUTPUT
          fi

      - name: 'Upload report'
        if: ${{ !github.event.pull_request.head.repo.fork && (steps.pvs-warn.outputs.warnings != 0) }}
        uses: prewk/s3-cp-action@v2
        with:
          aws_s3_endpoint: "${{ secrets.PVS_AWS_ENDPOINT }}"
          aws_access_key_id: "${{ secrets.PVS_AWS_ACCESS_KEY }}"
          aws_secret_access_key: "${{ secrets.PVS_AWS_SECRET_KEY }}"
          source: "./build/f7-firmware-DC/pvsreport"
          dest: "s3://${{ secrets.PVS_AWS_BUCKET }}/${{steps.names.outputs.branch_name}}/${{steps.names.outputs.default_target}}-${{steps.names.outputs.suffix}}/"
          flags: "--recursive --acl public-read"

      - name: 'Find Previous Comment'
        if: ${{ !github.event.pull_request.head.repo.fork && github.event.pull_request && (steps.pvs-warn.outputs.warnings != 0) }}
        uses: peter-evans/find-comment@v3
        id: fc
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-author: 'github-actions[bot]'
          body-includes: 'PVS-Studio report for commit'

      - name: 'Create or update comment'
        if: ${{ !github.event.pull_request.head.repo.fork && github.event.pull_request && (steps.pvs-warn.outputs.warnings != 0) }}
        uses: peter-evans/create-or-update-comment@v4
        with:
          comment-id: ${{ steps.fc.outputs.comment-id }}
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            **PVS-Studio report for commit `${{steps.names.outputs.commit_sha}}`:**
            - [Report](${{ steps.pvs-warn.outputs.report-url }})
          edit-mode: replace

      - name: 'Raise exception'
        if: ${{ steps.pvs-warn.outputs.warnings != 0 }}
        run: |
          echo "Please fix all PVS warnings before merge"
          echo "Report: ${{ steps.pvs-warn.outputs.report-url }}"
          echo "[PVS report](${{ steps.pvs-warn.outputs.report-url }})" >> $GITHUB_STEP_SUMMARY
          exit 1
