#!/bin/bash
# ============================================================================
# Quick Deployment Script for Quality Application
# Handles setup, build, and deployment in one command
# ============================================================================

set -e

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

# Logging functions
log_info() {
    echo -e "${BLUE}ℹ️  INFO:${NC} $*"
}

log_success() {
    echo -e "${GREEN}✅ SUCCESS:${NC} $*"
}

log_warning() {
    echo -e "${YELLOW}⚠️  WARNING:${NC} $*"
}

log_error() {
    echo -e "${RED}❌ ERROR:${NC} $*" >&2
}

# ============================================================================
# Functions
# ============================================================================

check_dependencies() {
    log_info "Checking dependencies..."
    
    if ! command -v docker &> /dev/null; then
        log_error "Docker is not installed. Please install Docker first."
        exit 1
    fi
    
    if ! command -v docker-compose &> /dev/null; then
        log_error "docker-compose is not installed. Please install docker-compose first."
        exit 1
    fi
    
    log_success "Dependencies check passed"
}

setup_environment() {
    log_info "Setting up environment..."
    
    # Create directories
    bash setup-volumes.sh
    
    # Check for .env file
    if [ ! -f ".env" ]; then
        log_warning ".env file not found, creating from example..."
        cp .env.example .env
        log_warning "Please edit .env file and set your passwords and configuration!"
        log_warning "Press CTRL+C to cancel or ENTER to continue with default values (NOT RECOMMENDED FOR PRODUCTION)"
        read -r
    fi
    
    log_success "Environment setup complete"
}

build_images() {
    log_info "Building Docker images..."
    docker-compose build --no-cache
    log_success "Docker images built successfully"
}

start_services() {
    log_info "Starting services..."
    docker-compose up -d
    log_success "Services started"
}

show_status() {
    echo ""
    echo "============================================================================"
    echo "📊 Service Status"
    echo "============================================================================"
    docker-compose ps
    echo ""
}

show_logs() {
    log_info "Showing recent logs (press CTRL+C to exit)..."
    sleep 2
    docker-compose logs -f --tail=50
}

# ============================================================================
# Main Deployment
# ============================================================================

main() {
    echo "============================================================================"
    echo "🚀 Quality Application - Quick Deployment"
    echo "============================================================================"
    echo ""
    
    # Parse arguments
    BUILD_ONLY=false
    SKIP_LOGS=false
    
    while [[ $# -gt 0 ]]; do
        case $1 in
            --build-only)
                BUILD_ONLY=true
                shift
                ;;
            --skip-logs)
                SKIP_LOGS=true
                shift
                ;;
            --help)
                echo "Usage: $0 [OPTIONS]"
                echo ""
                echo "Options:"
                echo "  --build-only   Only build images, don't start services"
                echo "  --skip-logs    Don't show logs after deployment"
                echo "  --help         Show this help message"
                echo ""
                exit 0
                ;;
            *)
                log_error "Unknown option: $1"
                echo "Use --help for usage information"
                exit 1
                ;;
        esac
    done
    
    # Check if we're in the right directory
    if [ ! -f "docker-compose.yml" ]; then
        log_error "docker-compose.yml not found. Please run this script from the application root directory."
        exit 1
    fi
    
    # Execute deployment steps
    check_dependencies
    setup_environment
    build_images
    
    if [ "$BUILD_ONLY" = true ]; then
        log_success "Build complete! Use 'docker-compose up -d' to start services."
        exit 0
    fi
    
    start_services
    show_status
    
    echo "============================================================================"
    echo "✅ Deployment Complete!"
    echo "============================================================================"
    echo ""
    echo "Application URL:  http://localhost:8781"
    echo "Database Port:    3306 (accessible from host)"
    echo ""
    echo "Useful commands:"
    echo "  View logs:        docker-compose logs -f web"
    echo "  Stop services:    docker-compose down"
    echo "  Restart:          docker-compose restart"
    echo "  Database shell:   docker-compose exec db mysql -u trasabilitate -p"
    echo ""
    echo "Volume locations:"
    echo "  Database:         ./data/mariadb/"
    echo "  Configuration:    ./config/instance/"
    echo "  Logs:             ./logs/"
    echo "  Backups:          ./backups/"
    echo ""
    
    if [ "$SKIP_LOGS" = false ]; then
        show_logs
    fi
}

# Run main function
main "$@"