package service

import (
	"confrontation-training/common"
	"confrontation-training/constant"
	"confrontation-training/global"
	"confrontation-training/models"
	"gorm.io/gorm"
)

type UserService struct {
}

// FindUserByPhone  find by phone
func (u *UserService) FindUserByPhone(phone string) (models.User, int64) {
	var user models.User
	count := global.Db.Where("phone = ?", phone).First(&user).RowsAffected
	return user, count
}

// CreateUser create user
func (u *UserService) CreateUser(user models.UserRegister) *gorm.DB {
	userCreate := models.User{
		UserName: user.UserName,
		Password: user.Password,
		Role:     user.Role,
		Phone:    user.Phone,
	}
	return global.Db.Create(&userCreate)
}

func (u *UserService) Login(userLogin models.UserLogin) *models.User {
	var user models.User
	rows := global.Db.Where(" phone = ? and password = ? and role = ?", userLogin.Phone, userLogin.Password, userLogin.Role).First(&user).RowsAffected
	if rows == 0 {
		return nil
	} else {
		return &user
	}
}

func (u *UserService) FindUserByPhoneAndRole(phone string, role uint8) *models.User {
	var user models.User
	rows := global.Db.Where(" phone = ? and role = ?", phone, role).First(&user).RowsAffected
	if rows == 0 {
		return nil
	} else {
		return &user
	}
}

func (u *UserService) RestPassword(phone string) *gorm.DB {
	user, count := u.FindUserByPhone(phone)
	if count <= 0 {
		return nil
	}
	userUpdate := models.User{
		Password: constant.DefaultPassword,
	}
	userUpdate.ID = user.ID
	result := global.Db.Updates(&userUpdate)
	return result
}

func (u *UserService) GetUserList(param models.UserListParam) ([]models.User, int64) {
	query := models.User{
		Role: param.Role,
	}
	if len(param.UserName) > 0 {
		query.UserName = param.UserName
	}
	page := models.Page{
		PageNum:  param.PageNum,
		PageSize: param.PageSize,
	}
	userList := make([]models.User, 0)
	rows := common.RestPage(page, "ct_users", query, "", &userList, &[]models.User{})
	return userList, rows
}

func (u *UserService) ChangePassword(id uint, newPassword string) int64 {
	userUpdate := models.User{
		Password: newPassword,
	}
	userUpdate.ID = id
	count := global.Db.Debug().Updates(&userUpdate).RowsAffected
	return count
}