name: Pull Request Checks

on:
  pull_request:
    branches: [main, dev]
    types: [opened, synchronize, reopened]

jobs:
  pr-checks:
    name: PR Quality Checks
    runs-on: self-hosted
    permissions:
      contents: read
      pull-requests: read
      statuses: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install backend dependencies
        run: bun install --frozen-lockfile

      - name: Install frontend dependencies
        run: |
          cd web
          bun install --frozen-lockfile

      - name: Check backend build
        run: bun run build

      - name: TypeScript check frontend
        run: |
          cd web
          bunx tsc --noEmit

      - name: Check frontend build
        run: |
          cd web
          bun run build

      - name: Run backend linting
        run: bunx --bun eslint ./src ./web/src --ext .ts,.tsx

      - name: Check code formatting
        run: bunx --bun prettier --check "**/*.{js,json,md,ts,tsx}" --ignore-path .prettierignore

      - name: Validate PR title
        uses: amannn/action-semantic-pull-request@v5
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          types: |
            feat
            fix
            docs
            style
            refactor
            perf
            test
            chore
          requireScope: false

  size-check:
    name: Bundle Size Check
    runs-on: self-hosted
    permissions:
      contents: read
      pull-requests: read

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install frontend dependencies
        run: |
          cd web
          bun install --frozen-lockfile

      - name: Build frontend for size check
        run: |
          cd web
          bun run build

      - name: Check bundle size
        run: |
          cd web
          echo "Frontend build size:"
          du -sh dist/
          echo "Individual asset sizes:"
          find dist/ -name "*.js" -o -name "*.css" | xargs ls -lh