#ifndef MANAGE_INTERFACE
#define MANAGE_INTERFACE
#include<iostream>
#include<vector>
#include<string>
#include"user.h"

extern std::vector<user>user_vec;

void list_chengyuan(std::vector<user>& user_vec);






void mk(std::vector<user>& user_vec)
{
	std::cout << "(按q退出)请输入其用户名：";
	while(std::cin.peek() == '\n')
	{
		std::cout << "(按q退出)请输入其用户名：";
		std::cin.ignore();
	}
	std::string user_name;
	getline(std::cin, user_name);
	if(user_name == "q")
	{
		return;
	}
	auto iter = find_if(user_vec.begin(), user_vec.end(), [&user_name](const user& u)->bool{return u.get_user_name() == user_name; });
	if(user_vec.end() == iter)//没找到
	{
		std::cout << f_red << "操作失败：未找到该用户！" << reset << std::endl;
		return;
	}
	else if(iter->get_user_shenfen() == "群主")
	{
		std::cout << f_red << "操作失败：您当前已是群主!" << reset << std::endl;
		return;
	}
	else if(iter->get_user_shenfen() == "管理员")
	{
		std::cout << f_red << "操作失败：该用户当前已是管理员!" << reset << std::endl;
		return;
	}
	iter->set_user_shenfen("管理员");
	system("cls");
	std::string text = "*manage*";
	// 计算文本两侧的空格数，使文本居中
	int padding = (139 - text.length()) / 2;
	// 设置填充字符
	std::cout << std::setfill(' ');
	// 输出居中的文本
	std::cout << std::setw(padding + text.length()) << text << std::endl;
	std::cout << "键入help/h获取帮助..." << std::endl;
	std::cout << "  ---------------------------------------------------------------------------------------------------------------------------------" << std::endl;
	list_chengyuan(user_vec);
	std::cout << "  ---------------------------------------------------------------------------------------------------------------------------------" << std::endl;
	std::cout << f_green << "添加管理员成功！" << reset<<std::endl;
}
void rm(std::vector<user>& user_vec)
{
	std::cout << "（按q退出）请输入其用户名：";
	while(std::cin.peek() == '\n')
	{
		std::cout << "(按q退出)请输入其用户名：";
		std::cin.ignore();
	}
	std::string user_name;
	getline(std::cin, user_name);
	if(user_name == "q")
	{
		return;
	}
	auto iter = find_if(user_vec.begin(), user_vec.end(), [&user_name](const user& u)->bool{return u.get_user_name() == user_name; });
	if(user_vec.end() == iter)//没找到
	{
		std::cout << f_red << "操作失败：未找到该用户！" << reset << std::endl;
		return;
	}
	else if(iter->get_user_shenfen() == "群主")
	{
		std::cout << f_red << "操作失败：不能删除您自己!" << reset << std::endl;
		return;
	}
	else if(iter->get_user_shenfen() == "群成员")
	{
		std::cout << f_red << "操作失败：该用户当前已是群成员!" << reset << std::endl;
		return;
	}
	iter->set_user_shenfen("群成员");
	system("cls");
	std::string text = "*manage*";
	// 计算文本两侧的空格数，使文本居中
	int padding = (139 - text.length()) / 2;
	// 设置填充字符
	std::cout << std::setfill(' ');
	// 输出居中的文本
	std::cout << std::setw(padding + text.length()) << text << std::endl;
	std::cout << "键入help/h获取帮助..." << std::endl;
	std::cout << "  ---------------------------------------------------------------------------------------------------------------------------------" << std::endl;
	list_chengyuan(user_vec);
	std::cout << "  ---------------------------------------------------------------------------------------------------------------------------------" << std::endl;
	std::cout << f_green << "删除管理员成功！" << reset << std::endl;
}

void help_manage_interface()
{
	std::cout << f_qingse;
	std::cout << "mk:添加管理员\nrm:删除管理员\nback/b:回到上一级\n";
	std::cout << reset;
}


void acceptcommand(std::string com, std::vector<user>& user_vec)
{
	if(com == "mk")
	{
		mk(user_vec);
	}
	else if(com == "rm")
	{
		rm(user_vec);
	}
	else if(com == "help"||com=="h")
	{
		help_manage_interface();
	}
	else
	{
		std::cout << f_red << "操作失败：未找到此命令！" << reset << std::endl;
	}
}








void manage_interface(std::vector<user>& user_vec, std::string user_name)
{
	std::cin.ignore();
	system("cls");
	std::string text = "*manage*";
	// 计算文本两侧的空格数，使文本居中
	int padding = (139 - text.length()) / 2;
	// 设置填充字符
	std::cout << std::setfill(' ');
	// 输出居中的文本
	std::cout << std::setw(padding + text.length()) << text << std::endl;
	std::cout << "键入help/h获取帮助..." << std::endl;
	std::cout << "  ---------------------------------------------------------------------------------------------------------------------------------" << std::endl;
	list_chengyuan(user_vec);
	std::cout << "  ---------------------------------------------------------------------------------------------------------------------------------"<<std::endl;
	std::string com;
	while(true)
	{
		std::cout << "@" << user_name << ":~$ ";
		while(std::cin.peek() == '\n')
		{
			std::cin.ignore();
			std::cout << "@" << user_name << ":~$ ";
		}
		getline(std::cin, com);
		if(com == "back"||com=="b")
		{
			break;
		}
		acceptcommand(com, user_vec);
	}
}
#endif // !MANAGE_INTERFACE