name: PR Checks

on:
  push:
    branches:
      - 'gh-readonly-queue/main/*'
  pull_request:
    branches:
      - main
      - 'release/*'

permissions:
  contents: read
  pull-requests: read

jobs:
  check-test-cache:
    name: Check test cache
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          lfs: true

      - uses: actions/setup-node@v6
        with:
          node-version-file: .nvmrc

      - name: Restore build cache
        uses: actions/cache/restore@v5
        id: build-cache
        with:
          key: build_cache-${{ hashFiles('build/.cachesalt', 'package-lock.json') }}
          path: .build/build_cache

      - name: Extract build cache
        if: steps.build-cache.outputs.cache-hit == 'true'
        run: tar -xzf .build/build_cache/cache.tgz

      - name: Install dependencies
        if: steps.build-cache.outputs.cache-hit != 'true'
        run: npm ci

      - name: Ensure no duplicate cache keys
        run: npx tsx test/base/cache-cli check

      - name: Ensure no untrusted cache changes
        run: npx tsx build/pr-check-cache-files.ts
        if: github.event_name == 'pull_request'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPOSITORY: ${{ github.repository }}
          PULL_REQUEST: ${{ github.event.pull_request.number }}

  check-telemetry:
    name: Check telemetry events
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          lfs: true

      - uses: actions/setup-node@v6
        with:
          node-version: '22.21.x'

      - name: Validate telemetry events
        run: npx --package=@vscode/telemetry-extractor --yes vscode-telemetry-extractor -s . > /dev/null

  linux-tests:
    name: Test (Linux)
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          lfs: true

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '22.21.x'

      - name: Setup Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.12'
          architecture: 'x64'

      - name: Setup .NET
        uses: actions/setup-dotnet@v5
        with:
          dotnet-version: '10.0'

      - name: Install setuptools
        run: pip install setuptools

      - name: Restore build cache
        uses: actions/cache/restore@v5
        id: build-cache
        with:
          key: build_cache-${{ hashFiles('build/.cachesalt', 'package-lock.json') }}
          path: .build/build_cache

      - name: Extract build cache
        if: steps.build-cache.outputs.cache-hit == 'true'
        run: tar -xzf .build/build_cache/cache.tgz

      - name: Install dependencies
        if: steps.build-cache.outputs.cache-hit != 'true'
        run: npm ci

      - name: Create build cache archive
        if: steps.build-cache.outputs.cache-hit != 'true'
        run: |
          set -e
          mkdir -p .build
          node build/listBuildCacheFiles.js .build/build_cache_list.txt
          mkdir -p .build/build_cache
          tar -czf .build/build_cache/cache.tgz --files-from .build/build_cache_list.txt

      - name: TypeScript type checking
        run: npm run typecheck

      - name: Lint
        run: npm run lint

      - name: Compile
        run: npm run compile

      - name: Run vitest unit tests
        run: npm run test:unit

      - name: Run simulation tests with cache
        run: npm run simulate-ci

      - name: Run extension tests using VS Code
        run: xvfb-run -a npm run test:extension

      - name: Run Completions Core prompt tests
        run: npm run test:prompt

      - name: Run Completions Core lib tests using VS Code
        run: xvfb-run -a npm run test:completions-core

      - name: Archive simulation output
        if: always()
        run: |
          set -e
          mkdir -p .simulation-archive
          tar -czf .simulation-archive/simulation.tgz -C .simulation .

      - name: Upload simulation output
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: simulation-output-linux-${{ github.run_attempt }}
          path: .simulation-archive/simulation.tgz

  windows-tests:
    name: Test (Windows)
    runs-on: windows-2022
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          lfs: true

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '22.21.x'

      - name: Setup Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.12'
          architecture: 'x64'

      - name: Setup .NET
        uses: actions/setup-dotnet@v5
        with:
          dotnet-version: '10.0'

      - name: Install setuptools
        run: pip install setuptools

      - name: Restore build cache
        uses: actions/cache/restore@v5
        id: build-cache
        with:
          key: windows-build_cache-${{ hashFiles('build/.cachesalt', 'package-lock.json') }}
          path: .build/build_cache

      - name: Extract build cache
        if: steps.build-cache.outputs.cache-hit == 'true'
        run: 7z.exe x .build/build_cache/cache.7z -aoa

      - name: Install dependencies
        if: steps.build-cache.outputs.cache-hit != 'true'
        run: npm ci

      - name: Create build cache archive
        if: steps.build-cache.outputs.cache-hit != 'true'
        run: |
          mkdir -Force .build
          node build/listBuildCacheFiles.js .build/build_cache_list.txt
          mkdir -Force .build/build_cache
          7z.exe a .build/build_cache/cache.7z -mx3 `@.build/build_cache_list.txt

      - name: TypeScript type checking
        run: npm run typecheck

      - name: Lint
        run: npm run lint

      - name: Compile
        run: npm run compile

      - name: Run vitest unit tests
        run: npm run test:unit

      - name: Run simulation tests with cache
        run: npm run simulate-ci

      - name: Run extension tests using VS Code
        run: npm run test:extension

      - name: Run Completions Core prompt tests
        run: npm run test:prompt

      - name: Run Completions Core lib tests using VS Code
        run: npm run test:completions-core