#!/bin/bash

set -e

echo "🚀 VoxBlog Deployment Script"
echo "=============================="

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Check if .env exists
if [ ! -f .env ]; then
    echo -e "${RED}❌ .env file not found!${NC}"
    echo "Please create .env file from .env.example"
    exit 1
fi

# Pull latest code
echo -e "${YELLOW}📥 Pulling latest code...${NC}"
git pull origin main

# Stop existing containers
echo -e "${YELLOW}🛑 Stopping existing containers...${NC}"
docker-compose down

# Build new images
echo -e "${YELLOW}🔨 Building new images...${NC}"
docker-compose build --no-cache

# Start containers
echo -e "${YELLOW}▶️  Starting containers...${NC}"
docker-compose up -d

# Wait for services to be ready
echo -e "${YELLOW}⏳ Waiting for services to start...${NC}"
sleep 15

# Run database migrations
echo -e "${YELLOW}🗄️  Running database migrations...${NC}"
docker-compose exec -T api pnpm run drizzle:migrate || echo "Migration skipped or failed"

# Health check
echo -e "${YELLOW}🏥 Performing health checks...${NC}"

API_HEALTH=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:3301/api/health || echo "000")
if [ "$API_HEALTH" = "200" ]; then
    echo -e "${GREEN}✅ API is healthy${NC}"
else
    echo -e "${RED}❌ API health check failed (HTTP $API_HEALTH)${NC}"
    echo "Checking API logs:"
    docker-compose logs --tail=50 api
    exit 1
fi

ADMIN_HEALTH=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:3300 || echo "000")
if [ "$ADMIN_HEALTH" = "200" ]; then
    echo -e "${GREEN}✅ Admin is healthy${NC}"
else
    echo -e "${RED}❌ Admin health check failed (HTTP $ADMIN_HEALTH)${NC}"
    echo "Checking Admin logs:"
    docker-compose logs --tail=50 admin
    exit 1
fi

# Clean up old images
echo -e "${YELLOW}🧹 Cleaning up old Docker images...${NC}"
docker image prune -af --filter "until=24h"

echo ""
echo -e "${GREEN}✅ Deployment complete!${NC}"
echo ""
echo "Services running:"
echo "  - API:   http://localhost:3301"
echo "  - Admin: http://localhost:3300"
echo ""
echo "To view logs: docker-compose logs -f"
echo "To stop:      docker-compose down"