dropshell/src/main.cpp

#include "dropshell.hpp"
#include "server_service.hpp"
#include "autocomplete.hpp"
#include "init_user_directory.hpp"
#include "config.hpp"

#include <iostream>
#include <string>
#include <vector>

namespace dropshell {

void print_help() {
    std::cout << "Usage: dropshell [OPTIONS] COMMAND [ARGS]" << std::endl;
    std::cout << std::endl;
    std::cout << "A tool for managing server configurations" << std::endl;
    std::cout << std::endl;
    std::cout << "Commands:" << std::endl;
    std::cout << "  help           Show this help message" << std::endl;
    std::cout << "  version        Show version information" << std::endl;
    std::cout << "  init DIR       Initialize the user directory for server configurations" << std::endl;
    std::cout << std::endl;
    std::cout << "  servers        List configured servers" << std::endl;
    std::cout << "  servers NAME   Show details for specific server" << std::endl;
    std::cout << "  templates      List available templates" << std::endl;
    std::cout << std::endl;
    std::cout << "  install SERVER SERVICE       (Re)install a service on a server." << std::endl;
    std::cout << "  backup SERVER SERVICE        Backup a service on a server." << std::endl;
    std::cout << "  run SERVER SERVICE COMMAND   Run a command on a specific service" << std::endl;
    std::cout << std::endl;
    std::cout << "Examples:" << std::endl;
    std::cout << "  dropshell servers" << std::endl;
    std::cout << "  dropshell servers myserver" << std::endl;
    std::cout << "  dropshell init /path/to/directory" << std::endl;
    std::cout << "  dropshell templates" << std::endl;
    std::cout << "  dropshell install myserver myservice" << std::endl;
    std::cout << "  dropshell run myserver myservice status" << std::endl;
    std::cout << "  dropshell backup myserver myservice" << std::endl;
}

} // namespace dropshell

int main(int argc, char* argv[]) {
    try {
        // Load configuration
        if (!dropshell::load_config()) {
            std::cerr << "Error: Failed to load configuration" << std::endl;
            return 1;
        }

        // No arguments provided
        if (argc < 2) {
            dropshell::print_help();
            return 1;
        }

        // Handle commands
        std::string cmd = argv[1];
        
        if (cmd == "help" || cmd == "-h" || cmd == "--help") {
            dropshell::print_help();
            return 0;
        }

        if (cmd == "version" || cmd == "-V" || cmd == "--version") {
            dropshell::print_version();
            return 0;
        }

        if (cmd == "servers") {
            if (argc > 2) {
                // Show details for specific server
                dropshell::show_server_details(argv[2]);
            } else {
                // List all servers
                dropshell::list_servers();
            }
            return 0;
        }

        if (cmd == "templates") {
            dropshell::list_templates();
            return 0;
        }

        if (cmd == "init") {
            if (argc < 3) {
                std::cerr << "Error: init command requires a directory argument" << std::endl;
                return 1;
            }
            try {
                dropshell::init_user_directory(argv[2]);
                return 0;
            } catch (const std::exception& e) {
                std::cerr << "Error: " << e.what() << std::endl;
                return 1;
            }
        }

        if (cmd == "autocomplete_list_servers") {
            auto servers = dropshell::autocomplete_list_servers();
            for (const auto& server : servers) {
                std::cout << server << std::endl;
            }
            return 0;
        }

        if (cmd == "autocomplete_list_services") {
            if (argc < 3) {
                std::cerr << "Error: autocomplete_list_services requires a server name" << std::endl;
                return 1;
            }
            auto services = dropshell::autocomplete_list_services(argv[2]);
            for (const auto& service : services) {
                std::cout << service << std::endl;
            }
            return 0;
        }

        if (cmd == "install") {
            if (argc < 4) {
                std::cerr << "Error: install command requires server name and service name" << std::endl;
                return 1;
            }
            std::string server_name = argv[2];
            std::string service_name = argv[3];
            
            dropshell::server_service service;
            if (!service.init(server_name, service_name)) {
                std::cerr << "Error: Failed to initialize service" << std::endl;
                return 1;
            }
            
            if (!service.install()) {
                std::cerr << "Error: Failed to install service" << std::endl;
                return 1;
            }
            return 0;
        }

        if (cmd == "run") {
            if (argc < 5) {
                std::cerr << "Error: run command requires server name, service name, and command" << std::endl;
                return 1;
            }
            std::string server_name = argv[2];
            std::string service_name = argv[3];
            std::string command = argv[4];
            
            dropshell::server_service service;
            if (!service.init(server_name, service_name)) {
                std::cerr << "Error: Failed to initialize service" << std::endl;
                return 1;
            }
            
            if (!service.run_command(command)) {
                std::cerr << command +" failed." << std::endl;
                return 1;
            }
            return 0;
        }

        if (cmd == "backup") {
            if (argc < 4) {
                std::cerr << "Error: backup command requires server name and service name" << std::endl;
                return 1;
            }
            std::string server_name = argv[2];
            std::string service_name = argv[3];
            
            dropshell::server_service service;
            if (!service.init(server_name, service_name)) {
                std::cerr << "Error: Failed to initialize service" << std::endl;
                return 1;
            }
            
            if (!service.backup()) {
                std::cerr << "Backup failed." << std::endl;
                return 1;
            }
            return 0;
        }

        // Unknown command
        std::cerr << "Error: Unknown command '" << cmd << "'" << std::endl;
        dropshell::print_help();
        return 1;

    } catch (const std::exception& e) {
        std::cerr << "Error: " << e.what() << std::endl;
        return 1;
    }
}