using DataCheck;
using EncryptTool;
using WcsMain.ApiServe.Controllers.Dto;
using WcsMain.ApiServe.Controllers.Dto.WcsDto.User;
using WcsMain.ApiServe.Factory;
using WcsMain.DataBase.Dao;
using WcsMain.DataBase.TableEntity;
using WcsMain.WcsAttribute.AutoFacAttribute;

namespace WcsMain.ApiServe.Service.WcsService;

[Service]
public class UserService(AppUserDao appUserDao, AppMenuDao menuDao)
{
    private readonly AppUserDao _userDao = appUserDao;
    private readonly AppMenuDao _menuDao = menuDao;

    /// <summary>
    /// 登录请求的具体实现
    /// </summary>
    /// <param name="request"></param>
    /// <returns></returns>
    public WcsApiResponse<LoginResponse> Login(LoginRequest request)
    {
        // 数据校验
        var checkData = CheckData.CheckDataRules(request);
        if (!checkData)
        {
            return WcsApiResponseFactory.RequestErr<LoginResponse>();
        }
        string encryptPwd = Md5Encrypt.EncryptPassword(request.UserPassword);
        /* 判断用户账户ID和密码是否正确 */
        List<AppUser>? loginUser = _userDao.Query(new AppUser { UserId = request.UserId, UserPassword = encryptPwd });
        if (loginUser == default)
        {
            return WcsApiResponseFactory.DataBaseErr<LoginResponse>();
        }
        if (loginUser.Count < 1)
        {
            return WcsApiResponseFactory.RequestErr<LoginResponse>(msg: "用户不存在或者密码不正确");
        }
        /* 查找该用户的菜单 */ // ---- 目前无权限控制，默认返回所有菜单
        var loginResponse = GetUserMenu(loginUser[0]);
        return WcsApiResponseFactory.Success(loginResponse, "登录成功");
    }

    /// <summary>
    /// 查找用户的菜单
    /// </summary>
    /// <param name="user"></param>
    /// <returns></returns>
    private LoginResponse? GetUserMenu(AppUser user)
    {
        var menus = _menuDao.GetMenuWithGroupId(user.UserGroup!);
        if (menus == default || menus.Count < 1)
        {
            return default;
        }
        LoginResponse loginResponse = new() { UserName = user.UserName, Menu = [] };
        // ---- 找出主菜单
        List<(string Index, string MainMenuName, string ico)> mainMenuInfo = [];
        foreach (var menu in menus)
        {
            if (mainMenuInfo.Exists(e => e.MainMenuName == menu.MainMenuName)) continue;
            (string Index, string MainMenuName, string ico) newMenu = (menu.MainMenuIndex!, menu.MainMenuName!, menu.MainMenuIco!);
            mainMenuInfo.Add(newMenu);
            loginResponse.Menu.Add(new MainMenuData
            {
                Index = menu.MainMenuIndex,
                MainMenu = menu.MainMenuName,
                Ico = menu.MainMenuIco,
            });
        }
        loginResponse.Menu = [.. loginResponse.Menu.OrderBy(o => o.Index)];
        // ---- 找出次级菜单
        foreach (var mainMenu in loginResponse.Menu)
        {
            var findResult = menus.FindAll(f => f.MainMenuName == mainMenu.MainMenu);
            mainMenu.Minor = [];
            foreach (var minorMenu in findResult)
            {
                mainMenu.Minor.Add(new MinorMenuData
                {
                    Index = minorMenu.MinorMenuIndex,
                    MinorMenu = minorMenu.MinorMenuName,
                    Router = minorMenu.MinorMenuRouter,
                    Ico = minorMenu.MinorMenuIco,
                });
            }
            mainMenu.Minor = [.. mainMenu.Minor.OrderBy(o => o.Index)];
        }
        return loginResponse;
    }

    /// <summary>
    /// 分页查询所有用户
    /// </summary>
    /// <param name="request"></param>
    /// <returns></returns>
    public WcsApiResponse<List<AppUser>> GetUserWithPage(GetUserWithPageRequest request)
    {
        var (users, total) = _userDao.QueryWithPage(request);
        return WcsApiResponseFactory.Success(users, total.ToString());
    }


}