Course-Design-C--/render_ui.cpp

#include "render_ui.h"
#include "data.h"
#include "userAuth.h"
#include <ostream>

int show_main_menu() {
  int choice = 0;

  std::cout << endl
            << "[=== 主菜单 ===]" << std::endl
            << "1. 车辆进场" << std::endl
            << "2. 车辆离场" << std::endl
            << "3. 查看在场车辆" << std::endl
            << "4. 查看离场车辆" << std::endl
            << "5. 添加用户" << std::endl
            << "6. 查看已有用户" << std::endl
            << "7. 修改用户密码" << std::endl
            << "8. 删除用户" << std::endl
            << "9. 退出" << std::endl
            << "请输入选项: ";

  while (!(std::cin >> choice) || choice < 1 || choice > 9) {
    std::cin.clear();
    std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
    std::cout << "请重新输入。" << std::endl;
  }
  std::cin.ignore();
  return choice;
}

void display_user_records(const std::vector<UserStruct> &records) {
  if (records.empty()) {
    std::cout << "数据库中没有存储记录。" << std::endl;
    return;
  }

  std::cout << "[====== 用户记录 ======]" << std::endl;
  for (const auto &record : records) {
    std::cout << "ID: " << record.id << std::endl
              << "用户名称: " << record.username << std::endl
              << "用户密码: " << record.userpassword << std::endl
              << "创建时间: " << record.created_time << std::endl
              << "[------------------------]" << std::endl;
  }
}

void handle_show_user_records(sqlite3 *db) {
  auto records = get_user_inputs(db);
  display_user_records(records);
}

void display_pa_records(const std::vector<PAStruct> &records) {
  if (records.empty()) {
    std::cout << "数据库中没有存储记录。" << std::endl;
    return;
  }

  std::cout << "[====== 车辆记录记录 ======]" << std::endl;
  for (const auto &record : records) {
    std::cout << "ID: " << record.id << std::endl
              << "车牌号: " << record.car_id << std::endl
              << "进场时间: " << record.in_pa_time << std::endl
              << "离场时间: " << record.out_pa_time << std::endl
              << "[------------------------]" <<std::endl;
  }
}

void handle_show_pa_records(sqlite3 *db) {
  auto records = get_pa_cars(db);
  display_pa_records(records);
}

void handle_show_pa_leftcar_records (sqlite3 *db) {
  auto records = get_pa_leftcars(db);
  display_pa_records(records);
}

void handle_add_pa_record(sqlite3 *db) {
  std::string user_input;
  std::cout << "请输入要进场的车辆: " << std::endl;
  std::getline(std::cin, user_input);

  if (!user_input.empty()) {
    register_pa_car(db, user_input);
    std::cout << "车辆保存成功" << std::endl;
  } else {
    std::cout << "输入内容不能为空！" << std::endl;
  }
}

void handle_add_user_record(sqlite3 *db) {
  std::string user_input1;
  std::cout << "请输入要注册的用户名: " << std::endl;
  std::getline(std::cin, user_input1);

  std::string user_input2;
  std::cout << "请输入要注册的用户的密码: " << std::endl;
  std::getline(std::cin, user_input2);

  if (!user_input1.empty() && !user_input2.empty()) {
    register_user(db, user_input1, user_input2);
    std::cout << "用户保存成功" << std::endl;
  } else {
    std::cout << "输入内容不能为空！" << std::endl;
  }
}

void handle_update_userpassword_record(sqlite3 *db) {
  auto records = get_user_inputs(db);
  display_user_records(records);

  if (records.empty())
    return;

  int target_id;
  std::cout << "请输入要更新的记录ID: " << std::endl;

  if (!(std::cin >> target_id)) {
    std::cin.clear();
    std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
    std::cout << "无效的ID输入" << std::endl;
    return;
  }
  std::cin.ignore();

  auto it = std::find_if(
      records.begin(), records.end(),
      [target_id](const UserStruct &u) { return u.id == target_id; });

  if (it == records.end()) {
    std::cout << "未能找到ID为 " << target_id << " 的记录" << std::endl;
    return;
  }

  std::string new_content1;
  std::cout << "原用户名 " << it->username << std::endl;
  std::cout << "新用户名（直接回车取消） ";
  std::getline(std::cin, new_content1);

  std::string new_content2;
  std::cout << "原用户密码 " << it->userpassword << std::endl;
  std::cout << "新用户密码（直接回车取消） ";
  std::getline(std::cin, new_content2);

  if (new_content1.empty()) {
    new_content1 = it->username;
  }
  if (new_content2.empty()) {
    new_content2 = it->userpassword;
  }

  if (update_user(db, target_id, new_content1, new_content2)) {
    std::cout << "更新成功！" << std::endl;
  }
  else {
    std::cout << "更新失败!" << std::endl;
  }
}

void handle_delete_user_record(sqlite3 *db) {
  auto records = get_user_inputs(db);
  display_user_records(records);

  if (records.empty())
    return;

  std::cout << "请输入要删除的记录ID(或输入exit取消): " << std::endl;
  std::string input;
  std::getline(std::cin, input);

  // 处理取消操作
  if (input == "exit" || input == "EXIT") {
    std::cout << "已取消删除操作" << std::endl;
    return;
  }

  try {
    int target_id = std::stoi(input);
    auto it = std::find_if(
        records.begin(), records.end(),
        [target_id](const UserStruct &u) { return u.id == target_id; });

    if (it == records.end()) {
      std::cout << "未找到ID为 " << target_id << " 的记录" << std::endl;
      return;
    }

    // 确认删除
    std::cout << "确认删除以下记录吗? " << std::endl
              << "ID: " << it->id << std::endl
              << "用户名: " << it->username << std::endl
              << "输入 y 确认，其他取消: ";
    std::string confirm;
    std::getline(std::cin, confirm);

    if (confirm == "y" || confirm == "Y") {
      if (delete_user(db, target_id)) {
        std::cout << "记录删除成功! " << std::endl;
      } else {
        std::cout << "记录删除失败! " << std::endl;
      }
    } else {
      std::cout << "已取消删除操作。 " << std::endl;
    }
  } catch (const std::invalid_argument &) {
    std::cout << "无效的ID输入! " << std::endl;
  } catch (const std::out_of_range &) {
    std::cout << "ID超出有效范围! " << std::endl;
  }
}

void handle_leave_car (sqlite3* db) {
  auto records = get_pa_cars(db);
  display_pa_records(records);

  int choice;
  std::cout << "请输入要离场的车辆：" ;
  std::cin >> choice;

  if (car_leave_func(db, choice)) {
    std::cout << "车辆离场! " <<std::endl;
  }
}