name: "CodeQL Analysis"

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
    paths-ignore:
      - "ai_agents/**"
  schedule:
    - cron: "35 3 * * 1"

concurrency:
  group: codeql-analysis-${{ github.head_ref }}
  cancel-in-progress: true

permissions:
  security-events: write
  packages: read
  actions: read
  contents: read

jobs:
  call-check-pr-status:
    uses: ./.github/workflows/_check_pr_status.yml

  codeql:
    needs: call-check-pr-status
    if: ${{ needs.call-check-pr-status.outputs.should_continue == 'true' }}
    name: Analyze (${{ matrix.language }})
    runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-latest' }}
    container:
      image: ghcr.io/ten-framework/ten_building_ubuntu2204
    strategy:
      fail-fast: false
      matrix:
        include:
          - language: actions
            build-mode: none
          - language: c-cpp
            build-mode: manual
          - language: go
            build-mode: autobuild
          - language: javascript-typescript
            build-mode: none
          - language: python
            build-mode: none
    steps:
      - name: Check PR status before matrix execution
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            console.log('Event name:', context.eventName);
            console.log('Matrix:', ${{ toJson(matrix) }});

            // Only check for PR events
            if (context.eventName !== 'pull_request') {
              console.log('Not a PR event, continuing...');
              return;
            }

            // Ensure we have PR data
            if (!context.payload.pull_request) {
              console.log('No pull_request data in payload, continuing...');
              return;
            }

            const { owner, repo } = context.repo;
            const prNumber = context.payload.pull_request.number;

            try {
              const pr = await github.rest.pulls.get({
                owner,
                repo,
                pull_number: prNumber,
              });

              console.log(`PR #${prNumber} state: ${pr.data.state}, merged: ${pr.data.merged}`);

              if (pr.data.state === 'closed') {
                if (pr.data.merged) {
                  console.log(`PR #${prNumber} has been merged. Stopping matrix execution.`);
                  core.setFailed('PR has been merged, stopping execution to save resources.');
                } else {
                  console.log(`PR #${prNumber} has been closed. Stopping matrix execution.`);
                  core.setFailed('PR has been closed, stopping execution to save resources.');
                }
              } else {
                console.log(`PR #${prNumber} is still open. Continuing matrix execution.`);
              }
            } catch (error) {
              console.error(`Error checking PR status: ${error.message}`);
              console.log('Error details:', error);
              console.log('Continuing matrix execution due to error...');
            }

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          submodules: false

      - name: Trust working directory
        run: |
          git config --global --add safe.directory "${GITHUB_WORKSPACE}"

      - name: Init & update submodules except portal/
        run: |
          submodules=$(git config --file .gitmodules --get-regexp path \
                       | awk '$2 != "portal" { print $2 }')
          git submodule init
          for sub in $submodules; do
            git submodule update --init --recursive --depth 1 "$sub"
          done

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Initialize CodeQL
        uses: github/codeql-action/init@v3
        with:
          languages: ${{ matrix.language }}
          build-mode: ${{ matrix.build-mode }}

      - name: Build C/C++ project
        if: matrix.language == 'c-cpp' && matrix.build-mode == 'manual'
        shell: bash
        run: |
          export PATH=$(pwd)/core/ten_gn:$PATH
          go env -w GOFLAGS="-buildvcs=false"
          go1.20.12 download

          tgn gen linux x64 debug -- enable_serialized_actions=true ten_rust_enable_gen_cargo_config=false ten_enable_ten_rust=false ten_enable_rust_incremental_build=false ten_manager_enable_frontend=false ten_enable_nodejs_binding=false ten_enable_python_binding=false ten_enable_go_binding=false

          tgn build:ten_runtime_smoke_test linux x64 debug

      - name: Free up disk space
        run: |
          apt-get clean

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v3
        with:
          category: "/language:${{matrix.language}}"