using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Store.VirtualLogistics.Services;

internal static class RandomNameHelper
{
	private static readonly string[] Surnames =
	{
		"赵", "钱", "孙", "李", "周", "吴", "郑", "王", "冯", "陈",
		"褚", "卫", "蒋", "沈", "韩", "杨", "朱", "秦", "尤", "许",
		"何", "吕", "施", "张", "孔", "曹", "严", "华", "金", "魏",
		"陶", "姜", "戚", "谢", "邹", "喻", "柏", "水", "窦", "章",
		"苏", "潘", "葛", "奚", "范", "彭", "郎", "鲁", "韦", "昌"
	};

	private static readonly string[] Titles = { "先生", "女士" };

	private static readonly Random _random = new Random();

	/// <summary>
	/// 随机获取 姓+先生/女士
	/// </summary>
	public static string GetRandomName()
	{
		var surname = Surnames[_random.Next(Surnames.Length)];
		var title = Titles[_random.Next(Titles.Length)];
		return $"{surname}{title}";
	}

	/// <summary>
	/// 批量随机获取
	/// </summary>
	public static List<string> GetRandomNames(int count)
	{
		var list = new List<string>(count);
		for (int i = 0; i < count; i++)
		{
			list.Add(GetRandomName());
		}
		return list;
	}
}