maternal-app/start-production.sh

#!/bin/bash

# ParentFlow Production Startup Script
# Uses PM2 for frontend/backend, Docker for databases
# Ports: Backend 3020, Frontend 3030
# Server: 10.0.0.240 (or localhost for local production testing)

set -e  # Exit on any error

# Color codes
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

echo "=========================================="
echo "ParentFlow Production Startup"
echo "=========================================="
echo ""

# Check if PM2 is installed
if ! command -v pm2 &> /dev/null; then
    echo -e "${RED}ERROR: PM2 is not installed!${NC}"
    echo "Install PM2 globally with: npm install -g pm2"
    exit 1
fi

# Check if Docker is installed
if ! command -v docker &> /dev/null; then
    echo -e "${RED}ERROR: Docker is not installed!${NC}"
    exit 1
fi

# Check if docker-compose is installed
if ! command -v docker-compose &> /dev/null && ! docker compose version &> /dev/null; then
    echo -e "${RED}ERROR: Docker Compose is not installed!${NC}"
    exit 1
fi

# Step 1: Start Docker services (databases)
echo -e "${BLUE}Step 1: Starting Docker services (databases)...${NC}"
if docker compose version &> /dev/null; then
    docker compose -f docker-compose.production.yml up -d
else
    docker-compose -f docker-compose.production.yml up -d
fi

if [ $? -eq 0 ]; then
    echo -e "${GREEN}✓ Docker services started${NC}"
else
    echo -e "${RED}✗ Failed to start Docker services${NC}"
    exit 1
fi

# Wait for databases to be ready
echo -e "${YELLOW}Waiting for databases to be healthy...${NC}"
sleep 10

# Check database health
echo -e "${BLUE}Checking database health...${NC}"
MAX_RETRIES=30
RETRY_COUNT=0

while [ $RETRY_COUNT -lt $MAX_RETRIES ]; do
    POSTGRES_HEALTHY=$(docker inspect parentflow-postgres-prod --format='{{.State.Health.Status}}' 2>/dev/null || echo "starting")
    REDIS_HEALTHY=$(docker inspect parentflow-redis-prod --format='{{.State.Health.Status}}' 2>/dev/null || echo "starting")
    MONGO_HEALTHY=$(docker inspect parentflow-mongodb-prod --format='{{.State.Health.Status}}' 2>/dev/null || echo "starting")

    if [ "$POSTGRES_HEALTHY" = "healthy" ] && [ "$REDIS_HEALTHY" = "healthy" ] && [ "$MONGO_HEALTHY" = "healthy" ]; then
        echo -e "${GREEN}✓ All databases are healthy${NC}"
        break
    fi

    echo -e "${YELLOW}Waiting for databases... ($RETRY_COUNT/$MAX_RETRIES)${NC}"
    sleep 2
    ((RETRY_COUNT++))
done

if [ $RETRY_COUNT -eq $MAX_RETRIES ]; then
    echo -e "${RED}✗ Databases failed to become healthy${NC}"
    echo "Check Docker logs with: docker logs parentflow-postgres-prod"
    exit 1
fi

# Step 2: Run database migrations
echo ""
echo -e "${BLUE}Step 2: Running database migrations...${NC}"
cd /root/maternal-app/maternal-app/maternal-app-backend

# Check if migration script exists
if [ -f "./scripts/master-migration.sh" ]; then
    echo -e "${YELLOW}Running master migration script...${NC}"
    DATABASE_HOST=localhost \
    DATABASE_PORT=5432 \
    DATABASE_NAME=parentflow_production \
    DATABASE_USER=parentflow_user \
    DATABASE_PASSWORD=parentflow_secure_password_2024 \
    ./scripts/master-migration.sh || {
        echo -e "${YELLOW}Warning: Migrations may have partially failed. Continuing...${NC}"
    }
else
    echo -e "${YELLOW}Warning: Migration script not found. Skipping migrations.${NC}"
fi

# Step 3: Build backend (if needed)
echo ""
echo -e "${BLUE}Step 3: Building backend...${NC}"
cd /root/maternal-app/maternal-app/maternal-app-backend

if [ ! -d "dist" ]; then
    echo -e "${YELLOW}Building backend for the first time...${NC}"
    npm run build
    if [ $? -ne 0 ]; then
        echo -e "${RED}✗ Backend build failed${NC}"
        exit 1
    fi
    echo -e "${GREEN}✓ Backend built successfully${NC}"
else
    echo -e "${GREEN}✓ Backend dist directory exists${NC}"
fi

# Step 4: Build frontend (if needed)
echo ""
echo -e "${BLUE}Step 4: Building frontend...${NC}"
cd /root/maternal-app/maternal-web

if [ ! -d ".next" ]; then
    echo -e "${YELLOW}Building frontend for the first time...${NC}"
    npm run build
    if [ $? -ne 0 ]; then
        echo -e "${RED}✗ Frontend build failed${NC}"
        exit 1
    fi
    echo -e "${GREEN}✓ Frontend built successfully${NC}"
else
    echo -e "${GREEN}✓ Frontend .next directory exists${NC}"
fi

# Step 5: Start PM2 processes
echo ""
echo -e "${BLUE}Step 5: Starting PM2 processes...${NC}"

# Check if ecosystem.config.js exists
if [ ! -f "/root/maternal-app/ecosystem.config.js" ]; then
    echo -e "${RED}✗ ecosystem.config.js not found${NC}"
    exit 1
fi

# Stop any existing PM2 processes
echo -e "${YELLOW}Stopping any existing PM2 processes...${NC}"
pm2 delete all 2>/dev/null || true

# Start PM2 with ecosystem config (production environment)
cd /root/maternal-app
pm2 start ecosystem.config.js --env production

if [ $? -eq 0 ]; then
    echo -e "${GREEN}✓ PM2 processes started${NC}"
else
    echo -e "${RED}✗ Failed to start PM2 processes${NC}"
    exit 1
fi

# Save PM2 process list
pm2 save

# Step 6: Verify services are running
echo ""
echo -e "${BLUE}Step 6: Verifying services...${NC}"
sleep 5

# Check PM2 status
echo -e "${YELLOW}PM2 Status:${NC}"
pm2 list

# Check if ports are listening
echo ""
echo -e "${YELLOW}Port Status:${NC}"
if lsof -i:3020 > /dev/null 2>&1; then
    echo -e "${GREEN}✓ Backend is running on port 3020${NC}"
else
    echo -e "${RED}✗ Backend not detected on port 3020${NC}"
fi

if lsof -i:3030 > /dev/null 2>&1; then
    echo -e "${GREEN}✓ Frontend is running on port 3030${NC}"
else
    echo -e "${RED}✗ Frontend not detected on port 3030${NC}"
fi

# Check Docker containers
echo ""
echo -e "${YELLOW}Docker Containers:${NC}"
docker ps --filter name=parentflow --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}"

# Summary
echo ""
echo "=========================================="
echo -e "${GREEN}Production Environment Started!${NC}"
echo "=========================================="
echo ""
echo "Services:"
echo "  Backend API:  http://localhost:3020"
echo "  Frontend:     http://localhost:3030"
echo "  PostgreSQL:   localhost:5432"
echo "  Redis:        localhost:6379"
echo "  MongoDB:      localhost:27017"
echo "  MinIO:        localhost:9000"
echo "  MinIO Console: localhost:9001"
echo ""
echo "Management Commands:"
echo "  PM2 status:       pm2 status"
echo "  PM2 logs:         pm2 logs"
echo "  PM2 restart:      pm2 restart all"
echo "  PM2 stop:         pm2 stop all"
echo "  Docker logs:      docker logs parentflow-postgres-prod"
echo "  Stop all:         pm2 stop all && docker-compose -f docker-compose.production.yml down"
echo ""
echo "Domains (configure in Nginx/DNS):"
echo "  Frontend: web.parentflowapp.com → localhost:3030"
echo "  Backend:  api.parentflowapp.com → localhost:3020"
echo ""
echo -e "${GREEN}✓ Startup complete!${NC}"