name: Deploy Landing Page

on:
  push:
    branches: [main]
    paths:
      - 'apps/www/**'
      - 'docs/methodology.md'
      - 'package.json'
      - 'package-lock.json'
      - '.github/workflows/deploy-www.yml'
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: www-production
  cancel-in-progress: true

jobs:
  deployment_config:
    runs-on: ubuntu-latest
    environment:
      name: production
      url: https://waggle-os.ai
    outputs:
      configured: ${{ steps.vercel.outputs.configured }}
    env:
      VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
      VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
      VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
    steps:
      - name: Check Vercel configuration
        id: vercel
        shell: bash
        run: |
          if [[ -n "$VERCEL_TOKEN" && -n "$VERCEL_ORG_ID" && -n "$VERCEL_PROJECT_ID" ]]; then
            echo "configured=true" >> "$GITHUB_OUTPUT"
          else
            echo "configured=false" >> "$GITHUB_OUTPUT"
            echo "::warning::Landing page verified but not deployed: Vercel secrets are not configured."
          fi

  verify:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Test public site
        run: npm run test -w apps/www -- --reporter=dot

      - name: Typecheck public site
        run: npx tsc --noEmit --project apps/www/tsconfig.json

      - name: Build public site
        run: npm run build:www

  deploy:
    runs-on: ubuntu-latest
    needs: [deployment_config, verify]
    if: needs.deployment_config.outputs.configured == 'true'
    environment:
      name: production
      url: https://waggle-os.ai
    env:
      VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
      VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
      VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Pull Vercel production environment
        working-directory: apps/www
        run: npx --yes vercel pull --yes --environment=production --token="$VERCEL_TOKEN"

      - name: Build Vercel prebuilt output
        working-directory: apps/www
        run: npx --yes vercel build --prod --token="$VERCEL_TOKEN"

      - name: Deploy Vercel prebuilt output
        working-directory: apps/www
        run: npx --yes vercel deploy --prebuilt --prod --token="$VERCEL_TOKEN"