name: CI

on:
  pull_request:

# Cancel in-progress runs when a new commit is pushed to the same PR
concurrency:
  group: ci-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  CI: true

jobs:
  # First, install dependencies once and cache them
  install:
    name: Install Dependencies
    runs-on: blacksmith-2vcpu-ubuntu-2404
    timeout-minutes: 5
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Install pnpm
        uses: pnpm/action-setup@v2
        with:
          version: 9.15.0

      - name: Setup Node.js
        uses: useblacksmith/setup-node@v5
        with:
          node-version: 22
          cache: 'pnpm'
      
      - name: Fix pnpm store permissions
        run: |
          STORE_PATH=$(pnpm store path --silent)
          if [ -d "$STORE_PATH" ]; then
            sudo chown -R $(whoami):$(whoami) "$STORE_PATH" || true
            chmod -R u+rw "$STORE_PATH" || true
          fi

      - name: Check if lockfile changed
        id: lockfile-check
        run: |
          if git diff HEAD~1 HEAD --name-only | grep -q "pnpm-lock.yaml"; then
            echo "changed=true" >> $GITHUB_OUTPUT
          else
            echo "changed=false" >> $GITHUB_OUTPUT
          fi

      - name: Fetch dependencies (if lockfile changed)
        if: steps.lockfile-check.outputs.changed == 'true'
        run: pnpm fetch --frozen-lockfile

      - name: Install dependencies
        run: pnpm install --frozen-lockfile --prefer-offline

  # Build job - runs in parallel
  build:
    name: Build
    needs: install
    runs-on: blacksmith-4vcpu-ubuntu-2404
    timeout-minutes: 10
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install pnpm
        uses: pnpm/action-setup@v2
        with:
          version: 9.15.0

      - name: Setup Node.js
        uses: useblacksmith/setup-node@v5
        with:
          node-version: 22

      - name: Get pnpm store directory
        shell: bash
        run: |
          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV

      - name: Mount pnpm store sticky disk
        uses: useblacksmith/stickydisk@v1
        with:
          key: ${{ github.repository }}-pnpm-store
          path: ${{ env.STORE_PATH }}

      - name: Mount Turbo cache sticky disk
        uses: useblacksmith/stickydisk@v1
        with:
          key: ${{ github.repository }}-turbo-cache
          path: ./.turbo

      - name: Install dependencies
        run: |
          rm -rf node_modules
          pnpm install --frozen-lockfile --prefer-offline

      - name: Build all packages (excluding web)
        run: pnpm build --filter='!@buster-app/web'
        env:
          NODE_ENV: production

  # Lint job - runs in parallel
  lint:
    name: Lint
    needs: install
    runs-on: blacksmith-2vcpu-ubuntu-2404
    timeout-minutes: 5
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install pnpm
        uses: pnpm/action-setup@v2
        with:
          version: 9.15.0

      - name: Setup Node.js
        uses: useblacksmith/setup-node@v5
        with:
          node-version: 22

      - name: Get pnpm store directory
        shell: bash
        run: |
          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV

      - name: Mount pnpm store sticky disk
        uses: useblacksmith/stickydisk@v1
        with:
          key: ${{ github.repository }}-pnpm-store
          path: ${{ env.STORE_PATH }}

      - name: Mount Turbo cache sticky disk
        uses: useblacksmith/stickydisk@v1
        with:
          key: ${{ github.repository }}-turbo-cache
          path: ./.turbo

      - name: Install dependencies
        run: |
          rm -rf node_modules
          pnpm install --frozen-lockfile --prefer-offline

      - name: Lint all packages (excluding web)
        run: pnpm lint --filter='!@buster-app/web'

  # Test job - runs in parallel
  test:
    name: Test
    needs: install
    runs-on: blacksmith-4vcpu-ubuntu-2404
    timeout-minutes: 15
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install pnpm
        uses: pnpm/action-setup@v2
        with:
          version: 9.15.0

      - name: Setup Node.js
        uses: useblacksmith/setup-node@v5
        with:
          node-version: 22

      - name: Get pnpm store directory
        shell: bash
        run: |
          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV

      - name: Mount pnpm store sticky disk
        uses: useblacksmith/stickydisk@v1
        with:
          key: ${{ github.repository }}-pnpm-store
          path: ${{ env.STORE_PATH }}

      - name: Mount Turbo cache sticky disk
        uses: useblacksmith/stickydisk@v1
        with:
          key: ${{ github.repository }}-turbo-cache
          path: ./.turbo

      - name: Install dependencies
        run: |
          rm -rf node_modules
          pnpm install --frozen-lockfile --prefer-offline

      - name: Run all unit tests (excluding web)
        run: pnpm test:unit --filter='!@buster-app/web'

      - name: Upload test coverage
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: coverage
          path: |
            **/coverage/**
            !**/coverage/tmp/**
          retention-days: 7

  # Final status check - ensures all parallel jobs pass
  ci-status:
    name: CI Status
    needs: [build, lint, test]
    runs-on: blacksmith-2vcpu-ubuntu-2404
    if: always()
    timeout-minutes: 1
    steps:
      - name: Check CI Status
        run: |
          if [[ "${{ needs.build.result }}" != "success" || 
                "${{ needs.lint.result }}" != "success" || 
                "${{ needs.test.result }}" != "success" ]]; then
            echo "❌ CI failed"
            echo "Build: ${{ needs.build.result }}"
            echo "Lint: ${{ needs.lint.result }}"
            echo "Test: ${{ needs.test.result }}"
            exit 1
          fi
          echo "✅ All CI checks passed!"