#!/bin/bash
# Quick fix script for production issues
# Ensures proxy network exists and container is properly connected

set -e

echo "🔧 Production Fix Script"
echo "======================="
echo ""

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

COMPOSE_FILE="docker-compose.production.yml"

# Check if proxy network exists
echo "🌐 Checking proxy network..."
if docker network ls | grep -q "proxy"; then
    echo -e "${GREEN}✅ 'proxy' network exists${NC}"
else
    echo -e "${YELLOW}⚠️  'proxy' network does not exist. Creating...${NC}"
    docker network create proxy || {
        echo -e "${RED}❌ Failed to create proxy network${NC}"
        echo "This might be because Nginx Proxy Manager hasn't created it yet."
        echo "Please ensure Nginx Proxy Manager is running and has created the 'proxy' network."
        exit 1
    }
    echo -e "${GREEN}✅ 'proxy' network created${NC}"
fi
echo ""

# Check if container is running
echo "📦 Checking container status..."
CONTAINER_ID=$(docker ps -q -f "name=portfolio-app")
if [ -z "$CONTAINER_ID" ]; then
    echo -e "${RED}❌ Container is not running${NC}"
    echo "Starting container..."
    docker compose -f $COMPOSE_FILE up -d
    echo "Waiting for container to start..."
    sleep 10
else
    echo -e "${GREEN}✅ Container is running${NC}"
fi
echo ""

# Check if container is connected to proxy network
echo "🔗 Checking network connectivity..."
if docker inspect portfolio-app --format='{{range $net, $conf := .NetworkSettings.Networks}}{{$net}} {{end}}' | grep -q "proxy"; then
    echo -e "${GREEN}✅ Container is connected to 'proxy' network${NC}"
else
    echo -e "${YELLOW}⚠️  Container is NOT connected to 'proxy' network${NC}"
    echo "Connecting container to proxy network..."
    
    # Stop container
    docker compose -f $COMPOSE_FILE stop portfolio
    
    # Connect to proxy network
    docker network connect proxy portfolio-app || {
        echo -e "${RED}❌ Failed to connect container to proxy network${NC}"
        echo "Trying to recreate container..."
        docker compose -f $COMPOSE_FILE up -d --force-recreate
    }
    
    # Start container
    docker compose -f $COMPOSE_FILE start portfolio
    
    echo -e "${GREEN}✅ Container recreated and connected to proxy network${NC}"
fi
echo ""

# Wait for health check
echo "⏳ Waiting for container to be healthy..."
for i in {1..30}; do
    HEALTH=$(docker inspect portfolio-app --format='{{.State.Health.Status}}' 2>/dev/null || echo "starting")
    if [ "$HEALTH" == "healthy" ]; then
        echo -e "${GREEN}✅ Container is healthy${NC}"
        break
    fi
    if [ $i -eq 30 ]; then
        echo -e "${YELLOW}⚠️  Container health check timeout${NC}"
        echo "Container logs:"
        docker logs portfolio-app --tail=30
    else
        echo "Waiting... ($i/30)"
        sleep 2
    fi
done
echo ""

# Test API endpoints
echo "🧪 Testing API endpoints..."
if docker exec portfolio-app curl -f -s --max-time 5 http://localhost:3000/api/health > /dev/null 2>&1; then
    echo -e "${GREEN}✅ Health endpoint is working${NC}"
else
    echo -e "${RED}❌ Health endpoint is not working${NC}"
    echo "Container logs:"
    docker logs portfolio-app --tail=50
    exit 1
fi
echo ""

# Summary
echo "📊 Summary:"
echo "---------"
echo -e "${GREEN}✅ Production fix completed${NC}"
echo ""
echo "Next steps:"
echo "1. Verify Nginx Proxy Manager configuration:"
echo "   - Forward Hostname/IP: portfolio-app"
echo "   - Forward Port: 3000"
echo "   - Ensure 'proxy' network is selected"
echo ""
echo "2. Test the website: https://dk0.dev"
echo ""
echo "3. If still having issues, run: ./scripts/diagnose-production.sh"