name: Veza CI/CD

on:
  push:
    branches: [ "main", "remediation/*", "feature/mvp-complete" ]
  pull_request:
    branches: [ "main", "feature/mvp-complete" ]
  workflow_dispatch: # Allow manual trigger

jobs:
  backend-go:
    name: Backend (Go)
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version: '1.23'
        cache: true

    - name: Install dependencies
      run: |
        cd veza-backend-api
        go mod download

    - name: Run govulncheck
      run: |
        cd veza-backend-api
        go install golang.org/x/vuln/cmd/govulncheck@latest
        govulncheck ./...

    - name: Vet
      run: |
        cd veza-backend-api
        go vet ./...

    - name: Lint
      run: |
        cd veza-backend-api
        test -z "$(gofmt -l .)" || (echo "gofmt needed on:"; gofmt -l .; exit 1)

    - name: Test
      run: |
        cd veza-backend-api
        # Running tests excluding those that require DB connection for now
        go test -v ./internal/handlers/... ./internal/services/... -short

    - name: Build
      run: |
        cd veza-backend-api
        go build -v ./...

  rust-services:
    name: Rust Services (Chat & Stream)
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: Set up Rust
      uses: dtolnay/rust-toolchain@stable
      with:
        components: rustfmt, clippy

    - name: Cache Cargo registry
      uses: actions/cache@v4
      with:
        path: |
          ~/.cargo/registry
          ~/.cargo/git
          target
        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

    - name: Check Formatting
      run: cargo fmt --all -- --check

    - name: Install cargo-audit
      run: cargo install cargo-audit

    - name: Auditing Chat Server
      run: |
        cd veza-chat-server
        cargo audit

    - name: Auditing Stream Server
      run: |
        cd veza-stream-server
        cargo audit

    - name: Build Chat Server
      run: |
        cd veza-chat-server
        cargo check
        cargo build --verbose

    - name: Build Stream Server
      # TODO(C7): fix stream-server compilation if this fails
      run: |
        cd veza-stream-server
        cargo check

    - name: Test Chat Server
      run: |
        cd veza-chat-server
        cargo test --verbose

  frontend:
    name: Frontend (Web)
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    
    - name: Use Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '20'
        cache: 'npm'
        cache-dependency-path: package-lock.json

    - name: Install Dependencies
      run: npm ci

    - name: Security audit (npm)
      run: npm audit --audit-level=critical

    - name: Cache Generated Types
      uses: actions/cache@v4
      with:
        path: apps/web/src/types/generated
        key: ${{ runner.os }}-generated-types-${{ hashFiles('veza-backend-api/openapi.yaml') }}
        restore-keys: |
          ${{ runner.os }}-generated-types-

    - name: Generate Types from OpenAPI
      run: |
        cd apps/web
        chmod +x scripts/generate-types.sh
        ./scripts/generate-types.sh
      continue-on-error: false
      # This step ensures types are generated before typecheck
      # If types don't match spec, CI will fail
      # Cache keyed on openapi.yaml hash, so types regenerate when spec changes

    - name: Lint
      run: |
        cd apps/web
        npm run lint --if-present

    - name: Format Check
      run: |
        cd apps/web
        npm run format:check --if-present

    - name: Type Check
      run: |
        cd apps/web
        npm run typecheck

    - name: Unit Tests
      run: |
        cd apps/web
        npm run test -- --run

    - name: Contrast Tests
      run: |
        cd apps/web
        npm run test -- --run src/__tests__/contrast.test.ts

    - name: Build
      run: |
        cd apps/web
        npm run build

  e2e:
    name: E2E (Playwright)
    runs-on: ubuntu-latest
    timeout-minutes: 45
    defaults:
      run:
        working-directory: apps/web
    steps:
      - uses: actions/checkout@v4

      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci
        working-directory: .

      - name: Install Playwright Browsers
        run: npx playwright install --with-deps

      - name: Run E2E tests
        run: npx playwright test

      - uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: playwright-report
          path: apps/web/playwright-report/
          retention-days: 7