#!/usr/bin/env bash

# Define colors for formatting
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Function to display the script header
show_header() {
    echo -e "${GREEN}============================================${NC}"
    echo -e "${GREEN}   Magento 2 System Requirements Checker${NC}"
    echo -e "${GREEN}============================================${NC}"
    echo
}

# Function to display version groups
show_version_groups() {
    echo -e "${BLUE}Available Magento version groups:${NC}"
    echo "1) 2.4.7.x (2.4.7, 2.4.7-p1, 2.4.7-p2, 2.4.7-p3)"
    echo "2) 2.4.6.x (2.4.6 through 2.4.6-p8)"
    echo "3) 2.4.5.x (2.4.5 through 2.4.5-p10)"
    echo "4) 2.4.4.x (2.4.4 through 2.4.4-p11)"
    echo "5) 2.4.3.x (2.4.3-p3)"
    echo "6) 2.4.2.x (2.4.2-p2)"
    echo
}

# Function to display requirements for a specific version group
show_requirements() {
    local version_group=$1
    echo -e "${GREEN}System Requirements for Magento ${version_group}:${NC}"
    echo -e "${YELLOW}Required Components:${NC}"
    
    case $version_group in
        "2.4.7.x")
            echo "• PHP: 8.3, 8.2"
            echo "• Composer: 2.7"
            echo "• Database:"
            echo "  - MySQL: 8.0"
            echo "  - MariaDB: 10.6"
            echo "• Search: "
            echo "  - Elasticsearch: 8.11"
            echo "  - OpenSearch: 2.12"
            echo "• Cache/Session:"
            echo "  - Redis: 7.2"
            echo "• Message Queue:"
            echo "  - RabbitMQ: 3.13"
            echo "• Web Server:"
            echo "  - Apache: 2.4"
            echo "  - Nginx: 1.24"
            echo "• Varnish: 7.5"
            echo -e "${BLUE}Supported AWS Services:${NC}"
            echo "• Aurora (MySQL): 8.0"
            echo "• S3: ✔️"
            echo "• MQ: 3.11.20"
            echo "• ElastiCache: Redis7.0"
            echo "• OpenSearch: 2.11"
            ;;
        "2.4.6.x")
            echo "• PHP: 8.2, 8.1"
            echo "• Composer: 2.2"
            echo "• Database:"
            echo "  - MySQL: 8.0"
            echo "  - MariaDB: 10.6"
            echo "• Search: "
            echo "  - Elasticsearch: 8.11, 7.17"
            echo "  - OpenSearch: 2.12"
            echo "• Cache/Session:"
            echo "  - Redis: 7.0"
            echo "• Message Queue:"
            echo "  - RabbitMQ: 3.13"
            echo "• Web Server:"
            echo "  - Apache: 2.4"
            echo "  - Nginx: 1.24"
            echo "• Varnish: 7.5"
            echo -e "${BLUE}Supported AWS Services:${NC}"
            echo "• Aurora (MySQL): 8.0"
            echo "• S3: ✔️"
            echo "• MQ: 3.9.16"
            echo "• ElastiCache: Redis6.2"
            echo "• OpenSearch: 1.2"
            ;;
        "2.4.5.x")
            echo "• PHP: 8.1"
            echo "• Composer: 2.2"
            echo "• Database:"
            echo "  - MySQL: 8.0"
            echo "  - MariaDB: 10.4"
            echo "• Search: "
            echo "  - Elasticsearch: 7.17"
            echo "  - OpenSearch: 1.2"
            echo "• Cache/Session:"
            echo "  - Redis: 6.2"
            echo "• Message Queue:"
            echo "  - RabbitMQ: 3.11, 3.9"
            echo "• Web Server:"
            echo "  - Apache: 2.4"
            echo "  - Nginx: 1.24"
            echo "• Varnish: 7.3"
            echo -e "${BLUE}Supported AWS Services:${NC}"
            echo "• Aurora (MySQL): 8.0"
            echo "• S3: ✔️"
            echo "• MQ: 3.9.13"
            echo "• ElastiCache: Redis6"
            echo "• OpenSearch: 1.2"
            ;;
        "2.4.4.x")
            echo "• PHP: 8.1"
            echo "• Composer: 2.2"
            echo "• Database:"
            echo "  - MySQL: 8.0"
            echo "  - MariaDB: 10.4"
            echo "• Search: "
            echo "  - Elasticsearch: 7.17"
            echo "  - OpenSearch: 1.2"
            echo "• Cache/Session:"
            echo "  - Redis: 6.2"
            echo "• Message Queue:"
            echo "  - RabbitMQ: 3.9"
            echo "• Web Server:"
            echo "  - Apache: 2.4"
            echo "  - Nginx: 1.24"
            echo "• Varnish: 7.3"
            echo -e "${YELLOW}NOTE: Supports MySQL 8.0.0 through 8.0.28 only${NC}"
            echo -e "${BLUE}Supported AWS Services:${NC}"
            echo "• Aurora (MySQL): 8.0"
            echo "• S3: ✔️"
            echo "• MQ: 3.9.13"
            echo "• ElastiCache: Redis6"
            echo "• OpenSearch: 1.2"
            ;;
        "2.4.3.x")
            echo "• PHP: 7.4"
            echo "• Composer: 1"
            echo "• Database:"
            echo "  - MySQL: 8.0"
            echo "  - MariaDB: 10.4"
            echo "• Search: "
            echo "  - Elasticsearch: 7.16"
            echo "  - OpenSearch: 1.2"
            echo "• Cache/Session:"
            echo "  - Redis: 6.0"
            echo "• Message Queue:"
            echo "  - RabbitMQ: 3.8"
            echo "• Web Server:"
            echo "  - Apache: 2.4"
            echo "  - Nginx: 1.18"
            echo "• Varnish: 6.5"
            echo -e "${BLUE}Supported AWS Services:${NC}"
            echo "• Aurora (MySQL): 5.7"
            echo "• S3: ✔️"
            echo "• MQ: 3.8.11"
            echo "• ElastiCache: Redis6"
            echo "• Elasticsearch: 7.9"
            ;;
        "2.4.2.x")
            echo "• PHP: 7.4"
            echo "• Composer: 1"
            echo "• Database:"
            echo "  - MySQL: 8.0"
            echo "  - MariaDB: 10.4"
            echo "• Search: "
            echo "  - Elasticsearch: 7.9"
            echo "• Cache/Session:"
            echo "  - Redis: 6.0"
            echo "• Message Queue:"
            echo "  - RabbitMQ: 3.8"
            echo "• Web Server:"
            echo "  - Apache: 2.4"
            echo "  - Nginx: 1.18"
            echo "• Varnish: 6.4"
            echo -e "${BLUE}Supported AWS Services:${NC}"
            echo "• S3: ✔️"
            echo "• Elasticsearch: 7.9"
            ;;
        *)
            echo -e "${RED}Version group not found${NC}"
            ;;
    esac
}

# Function to show additional information
show_additional_info() {
    echo -e "${BLUE}Additional Information:${NC}"
    echo "• Full system requirements documentation: https://experienceleague.adobe.com/docs/commerce-operations/installation-guide/system-requirements.html"
    echo "• Magento DevDocs: https://developer.adobe.com/commerce/docs/"
    echo "• Security Best Practices: https://experienceleague.adobe.com/docs/commerce-operations/implementation-playbook/best-practices/security/overview.html"
}

# Main script execution
clear
show_header

while true; do
    show_version_groups
    echo -e "${YELLOW}Options:${NC}"
    echo "1-6) Select version group"
    echo "i) Additional Information"
    echo "q) Quit"
    echo
    read -r -p "Enter your choice: " choice
    
    case $choice in
        q|Q) 
            echo -e "${GREEN}Thank you for using the Magento System Requirements Checker!${NC}"
            exit 0
            ;;
        i|I)
            clear
            show_additional_info
            ;;
        1) 
            clear
            show_requirements "2.4.7.x"
            ;;
        2)
            clear
            show_requirements "2.4.6.x"
            ;;
        3)
            clear
            show_requirements "2.4.5.x"
            ;;
        4)
            clear
            show_requirements "2.4.4.x"
            ;;
        5)
            clear
            show_requirements "2.4.3.x"
            ;;
        6)
            clear
            show_requirements "2.4.2.x"
            ;;
        *)
            echo -e "${RED}Invalid choice. Please try again.${NC}"
            ;;
    esac
    
    echo
    read -r -p "Press Enter to continue..."
    clear
done