#!/bin/bash
set -e

# Colors
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m'

echo -e "${GREEN}🚀 Website Monitoring — Local Development Setup${NC}"
echo "================================================"
echo ""

# 1. Check prerequisites
echo -e "${YELLOW}[1/6] Checking prerequisites...${NC}"
command -v node >/dev/null 2>&1 || { echo -e "${RED}❌ Node.js not found. Install it from https://nodejs.org${NC}"; exit 1; }
command -v docker >/dev/null 2>&1 || { echo -e "${RED}❌ Docker not found. Install Docker Desktop.${NC}"; exit 1; }
command -v supabase >/dev/null 2>&1 || { echo -e "${RED}❌ Supabase CLI not found. Run: brew install supabase/tap/supabase${NC}"; exit 1; }
echo "  ✅ Node $(node --version), Docker, Supabase CLI found"

# 2. Start Supabase (if not already running)
echo ""
echo -e "${YELLOW}[2/6] Starting local Supabase...${NC}"
cd website-monitoring-frontend
if supabase status 2>&1 | grep -q "API URL"; then
  echo "  ✅ Supabase already running"
else
  echo "  ⏳ Starting Supabase (first time takes ~5 min to pull images)..."
  supabase start
fi

# Extract keys from supabase status
API_URL=$(supabase status 2>&1 | grep "API URL" | awk '{print $NF}')
ANON_KEY=$(supabase status 2>&1 | grep "anon key" | awk '{print $NF}')
SERVICE_KEY=$(supabase status 2>&1 | grep "service_role key" | awk '{print $NF}')
STUDIO_URL=$(supabase status 2>&1 | grep "Studio URL" | awk '{print $NF}')

echo "  ✅ Supabase running:"
echo "     API:    $API_URL"
echo "     Studio: $STUDIO_URL"

# 3. Create frontend .env.local
echo ""
echo -e "${YELLOW}[3/6] Configuring frontend environment...${NC}"
cat > .env.local << EOF
# Auto-generated by dev-setup.sh — local Supabase
NEXT_PUBLIC_SUPABASE_URL=${API_URL}
NEXT_PUBLIC_SUPABASE_ANON_KEY=${ANON_KEY}
SUPABASE_SERVICE_ROLE_KEY=${SERVICE_KEY}
LIGHTHOUSE_SERVICE_URL=http://localhost:5000
CRON_SECRET=local-dev-secret
EOF
echo "  ✅ Created website-monitoring-frontend/.env.local"
cd ..

# 4. Create backend .env
echo ""
echo -e "${YELLOW}[4/6] Configuring backend environment...${NC}"
cat > website-monitoring-backend/.env << EOF
PORT=5000
CORS_ORIGIN=http://localhost:3000
NODE_ENV=development
EOF
echo "  ✅ Created website-monitoring-backend/.env"

# 5. Install dependencies
echo ""
echo -e "${YELLOW}[5/6] Installing dependencies...${NC}"
npm install --silent 2>/dev/null
cd website-monitoring-backend && npm install --silent 2>/dev/null && cd ..
cd website-monitoring-frontend && npm install --silent 2>/dev/null && cd ..
echo "  ✅ Dependencies installed"

# 6. Run database migrations
echo ""
echo -e "${YELLOW}[6/6] Applying database migrations...${NC}"
cd website-monitoring-frontend
supabase db reset --no-seed 2>/dev/null || echo "  ⚠️  Migrations may need manual review (run: cd website-monitoring-frontend && supabase db reset)"
cd ..

echo ""
echo -e "${GREEN}════════════════════════════════════════════${NC}"
echo -e "${GREEN}✅ Setup complete! Start developing:${NC}"
echo ""
echo "  npm run dev"
echo ""
echo -e "  Frontend:  ${GREEN}http://localhost:3000${NC}"
echo -e "  Backend:   ${GREEN}http://localhost:5000${NC}"
echo -e "  Supabase:  ${GREEN}${STUDIO_URL}${NC}  (admin DB browser)"
echo ""
echo -e "${YELLOW}📋 Quick commands:${NC}"
echo "  npm test              — run all tests"
echo "  npm run build         — build everything"
echo "  npm run lint          — lint everything"
echo "  supabase stop         — stop local DB (in website-monitoring-frontend/)"
echo ""
echo -e "${YELLOW}🔑 Test cron endpoints locally:${NC}"
echo "  curl -H 'Authorization: Bearer local-dev-secret' http://localhost:3000/api/cron/uptime"
echo ""