package service

import (
	"context"
	"dashoo.cn/micro/app/dao"
	"dashoo.cn/micro/app/model"
	"dashoo.cn/opms_libary/request"
	"dashoo.cn/opms_libary/utils"
	"errors"
	"github.com/gogf/gf/container/gset"
	"github.com/gogf/gf/database/gdb"
	"github.com/gogf/gf/errors/gerror"
	"github.com/gogf/gf/frame/g"
	"github.com/gogf/gf/util/gconv"
	"github.com/gogf/gf/util/grand"
)

type userService struct {
	*contextService
	Dao          *dao.SysUserDao
	userRoleDao  *dao.SysUserRoleDao
	userPostDao  *dao.SysUserPostDao
	userGroupDao *dao.SysUserGroupDao
}

func NewUserService(ctx context.Context) (svc *userService, err error) {
	svc = new(userService)
	if svc.contextService, err = svc.Init(ctx); err != nil {
		return nil, err
	}
	svc.Dao = dao.NewSysUserDao(svc.Tenant)
	svc.Table = svc.Dao.Table
	//svc.userRoleDao = dao.NewSysUserRoleDao(svc.Tenant)
	//svc.userPostDao = dao.NewSysUserPostDao(svc.Tenant)
	//svc.userGroupDao = dao.NewSysUserGroupDao(svc.Tenant)
	return svc, nil
}

// Login 用户登录，成功返回用户UUID，否则返回空字符串;
func (s *userService) Login(username, password string) (*request.UserInfo, error) {
	record, err := s.Dao.Where("user_name", username).Where("status='10'").FindOne()
	if err != nil {
		return nil, errors.New("系统异常")
	}
	if record == nil {
		return nil, errors.New("账号或密码错误,或限制登录")
	}
	// 验证密码
	if utils.EncryptPassword(password, record.UserSalt) != record.Password {
		return nil, gerror.New("账号密码错误")
	}
	//账号状态
	if record.Status == "20" {
		return nil, gerror.New("账号已被冻结")
	}
	userInfo := new(request.UserInfo)
	if err = gconv.Struct(record, userInfo); err != nil {
		return nil, err
	}
	// 权限
	//permissionService, err := permission.NewService(s.Tenant)
	//if err != nil {
	//	return nil, errors.New("系统异常，请重新尝试")
	//}
	//userRoles, err := permissionService.GetRoleIdsByUser(userInfo.Id)
	//if err != nil {
	//	return nil, err
	//}
	//userInfo.Roles = userRoles
	return userInfo, nil
}

func (s *userService) GetUserList(req *model.SysUserSearchReq) (total int, userList []*model.SysUser, err error) {
	userModel := s.Dao.M
	if req.KeyWords != "" {
		keyWords := "%" + req.KeyWords + "%"
		userModel = userModel.Where("sys_user.user_name like ? or  sys_user.nick_name like ?", keyWords, keyWords)
	}
	if req.DeptId != 0 {
		userModel = userModel.Where("sys_user.dept_id", req.DeptId)
	}
	if len(req.DeptIds) != 0 {
		userModel = userModel.WhereIn("sys_user.dept_id", req.DeptIds)
	}
	if req.Status != "" {
		userModel = userModel.Where("sys_user.status", gconv.Int(req.Status))
	}
	if req.Phone != "" {
		userModel = userModel.WhereLike("sys_user.phone", "%"+req.Phone+"%")
	}
	if req.BeginTime != "" {
		userModel = userModel.WhereGTE("sys_user.created_time", req.BeginTime)
	}
	if req.EndTime != "" {
		userModel = userModel.WhereLTE("sys_user.created_time", req.EndTime)
	}
	if userModel, err = s.SetDataScopeWhere(userModel); err != nil {
		return 0, nil, err
	}

	total, err = userModel.Count()
	if err != nil {
		g.Log().Error(err)
		err = gerror.New("获取总行数失败")
		return
	}
	err = userModel.Fields("sys_user.*").Page(req.PageNum, req.PageSize).Order("id asc").Scan(&userList)
	return
}

// GetAdminUserByUsernamePassword 后台登陆验证
func (s *userService) GetAdminUserByUsernamePassword(ctx context.Context, req *model.LoginParamsReq) (user *model.LoginUserRes, err error) {
	user, err = s.GetUserByUsernamePassword(ctx, req)
	if err != nil {
		return
	}
	//判断是否后台用户
	//if user.IsAdmin != 1 {
	//	return nil, gerror.New("抱歉!您不属于后台管理员!")
	//}
	return
}

// GetUserByUsernamePassword 登陆验证
func (s *userService) GetUserByUsernamePassword(ctx context.Context, req *model.LoginParamsReq) (user *model.LoginUserRes, err error) {
	user, err = s.GetUserByUsername(ctx, req.Username)
	if err != nil {
		return
	}
	if user == nil {
		return nil, gerror.New("账号密码错误")
	}
	//验证密码
	if utils.EncryptPassword(req.Password, user.UserSalt) != user.UserPassword {
		return nil, gerror.New("账号密码错误")
	}
	//账号状态
	if user.UserStatus == "20" {
		return nil, gerror.New("账号已被冻结")
	}
	return
}

// GetUserByUsername 通过用户名获取用户信息
func (s *userService) GetUserByUsername(ctx context.Context, userName string) (user *model.LoginUserRes, err error) {
	return dao.SysUser.FindByUsername(ctx, userName)
}

// SaveOnline 保存用户登录在线状态信息
//func (s *sysUser) SaveOnline(params *model.SysUserOnline) {
//	dao.SysUserOnline.SaveOnline(params)
//}

// GetUserInfoById 通过Id获取用户信息
func (s *userService) GetUserInfoById(id int, withPwd ...bool) (user *model.SysUser, err error) {
	if len(withPwd) > 0 && withPwd[0] {
		//用户用户信息
		err = dao.SysUser.Where(dao.SysUser.Columns.Id, id).Scan(&user)
	} else {
		//用户用户信息
		err = dao.SysUser.Where(dao.SysUser.Columns.Id, id).
			FieldsEx(dao.SysUser.Columns.Password, dao.SysUser.Columns.UserSalt).Scan(&user)
	}
	if err != nil {
		g.Log().Error(err)
		return nil, errors.New("获取用户数据失败")
	}
	return
}

// GetUserRoleIds 获取用户角色
func (s *userService) GetUserRoleIds(userId int) (roleIds []int, err error) {
	s.userRoleDao = dao.NewSysUserRoleDao(s.Tenant)
	list, err := s.userRoleDao.Where(dao.SysUserRole.Columns.UserId, userId).All()
	if err != nil {
		g.Log().Error(err)
		return nil, gerror.New("获取用户岗位信息失败")
	}
	roleIds = make([]int, 0)
	for _, entity := range list {
		roleIds = append(roleIds, entity.RoleId)
	}
	return
}

// GetUserPostIds 获取用户岗位
func (s *userService) GetUserPostIds(userId int) (postIds []int, err error) {
	s.userPostDao = dao.NewSysUserPostDao(s.Tenant)
	list, err := s.userPostDao.Where(dao.SysUserPost.Columns.UserId, userId).All()
	if err != nil {
		g.Log().Error(err)
		return nil, gerror.New("获取用户岗位信息失败")
	}
	postIds = make([]int, 0)
	for _, entity := range list {
		postIds = append(postIds, entity.PostId)
	}
	return
}

// GetUserGroupIds 获取用户的用户组
func (s *userService) GetUserGroupIds(userId int) (postIds []int, err error) {
	s.userGroupDao = dao.NewSysUserGroupDao(s.Tenant)
	list, err := s.userGroupDao.Where(dao.SysUserGroup.Columns.UserId, userId).All()
	if err != nil {
		g.Log().Error(err)
		return nil, gerror.New("获取用户岗位信息失败")
	}
	postIds = make([]int, 0)
	for _, entity := range list {
		postIds = append(postIds, entity.GroupId)
	}
	return
}

// GetRolesByUserId 根据用户id获取岗位信息详情
func (s *userService) GetRolesByUserId(userId int) ([]*model.SysRole, error) {
	roleIds, err := s.GetUserRoleIds(userId)
	if err != nil {
		return nil, err
	}
	roles, err := dao.NewSysRoleDao(s.Tenant).Where(dao.SysRole.Columns.Id+" in (?)", roleIds).All()
	return roles, err
}

// GetPostsByUserId 根据用户id获取岗位信息详情
func (s *userService) GetPostsByUserId(userId int) ([]*model.SysPost, error) {
	postIds, err := s.GetUserPostIds(userId)
	if err != nil {
		return nil, err
	}
	posts, err := dao.NewSysPostDao(s.Tenant).Where(dao.SysPost.Columns.Id+" in (?)", postIds).All()
	return posts, err
}

func (s *userService) CreateUser(req *model.AddUserReq) (err error) {
	var tx *gdb.TX
	tx, err = g.DB().Begin()
	if err != nil {
		err = gerror.New("事务开启失败")
		return
	}
	Model := dao.SysUser.TX(tx)
	if i, _ := Model.Where("user_name=?", req.UserName).Count(); i != 0 {
		err = gerror.New("用户名已经存在")
		tx.Rollback()
		return
	}
	if i, _ := Model.Where("phone=?", req.Phone).Count(); i != 0 {
		err = gerror.New("手机号已经存在")
		tx.Rollback()
		return
	}
	userData := new(model.SysUser)
	if err = gconv.Struct(req, userData); err != nil {
		tx.Rollback()
		return
	}
	userData.UserSalt = grand.S(10)
	userData.Password = utils.EncryptPassword(userData.Password, userData.UserSalt)
	SetCreatedInfo(userData, s.GetCxtUserId(), s.GetCxtUserName())
	res, err := Model.Insert(userData)
	if err != nil {
		tx.Rollback()
		return
	}
	insertId, _ := res.LastInsertId()
	if err := s.AddUserOtherInfo(req.SetUserReq, insertId, tx); err != nil {
		return err
	}
	tx.Commit()
	return
}

// AddUserOtherInfo 重新设置用户相关其他表信息
func (s *userService) AddUserOtherInfo(req model.SetUserReq, insertId int64, tx *gdb.TX) (err error) {
	// 设置用户角色信息
	err = s.AddUserRole(req.RoleIds, insertId, tx)
	if err != nil {
		g.Log().Error(err)
		err = gerror.New("设置用户权限失败")
		tx.Rollback()
		return
	}
	// 设置用户岗位信息
	err = s.AddUserPost(req.PostIds, insertId, tx)
	if err != nil {
		g.Log().Error(err)
		err = gerror.New("设置用户岗位信息失败")
		tx.Rollback()
		return
	}
	// 设置用户的用户组信息
	err = s.AddUserGroup(req.GroupIds, insertId, tx)
	if err != nil {
		g.Log().Error(err)
		err = gerror.New("设置用户组信息失败")
		tx.Rollback()
		return
	}
	return
}

// AddUserRole 添加用户角色信息
func (s *userService) AddUserRole(roleIds []int, userId int64, tx *gdb.TX) (err error) {
	//删除旧用户角色信息
	_, err = dao.SysUserRole.TX(tx).Where(dao.SysUserPost.Columns.UserId, userId).Delete()
	if err != nil {
		g.Log().Error(err)
		return
	}
	if len(roleIds) == 0 {
		return
	}
	//添加用户岗位信息
	data := g.List{}
	for _, v := range roleIds {
		data = append(data, g.Map{
			dao.SysUserRole.Columns.UserId: userId,
			dao.SysUserRole.Columns.RoleId: v,
		})
	}
	_, err = dao.SysUserRole.TX(tx).Data(data).Insert()
	if err != nil {
		g.Log().Error(err)
		return
	}
	return
}

// AddUserPost 添加用户岗位信息
func (s *userService) AddUserPost(postIds []int, userId int64, tx *gdb.TX) (err error) {
	//删除旧岗位信息
	_, err = dao.SysUserPost.TX(tx).Where(dao.SysUserPost.Columns.UserId, userId).Delete()
	if err != nil {
		g.Log().Error(err)
		return
	}
	if len(postIds) == 0 {
		return
	}
	//添加用户岗位信息
	data := g.List{}
	for _, v := range postIds {
		data = append(data, g.Map{
			dao.SysUserPost.Columns.UserId: userId,
			dao.SysUserPost.Columns.PostId: v,
		})
	}
	_, err = dao.SysUserPost.TX(tx).Data(data).Insert()
	if err != nil {
		g.Log().Error(err)
		return
	}
	return
}

// AddUserGroup 添加用户的用户组信息
func (s *userService) AddUserGroup(groupIds []int, userId int64, tx *gdb.TX) (err error) {
	//删除旧用户组信息
	_, err = dao.SysUserGroup.TX(tx).Where(dao.SysUserGroup.Columns.UserId, userId).Delete()
	if err != nil {
		g.Log().Error(err)
		return
	}
	if len(groupIds) == 0 {
		return
	}
	//添加用户的用户组信息
	data := g.List{}
	for _, v := range groupIds {
		data = append(data, g.Map{
			dao.SysUserGroup.Columns.UserId:      userId,
			dao.SysUserGroup.Columns.GroupId:     v,
			dao.SysUserGroup.Columns.CreatedBy:   userId,
			dao.SysUserGroup.Columns.CreatedName: v,
		})
	}
	_, err = dao.SysUserGroup.TX(tx).Data(data).Insert()
	if err != nil {
		g.Log().Error(err)
		return
	}
	return
}

// UpdateUser 修改用户
func (s *userService) UpdateUser(req *model.EditUserReq) (err error) {
	if i, _ := dao.SysUser.Where("id!=? and phone=?", req.Id, req.Phone).Count(); i != 0 {
		err = gerror.New("手机号已经存在")
		return
	}
	var tx *gdb.TX
	tx, err = g.DB().Begin()
	//保存管理员信息
	var userData *model.SysUser
	err = dao.SysUser.Where("id", req.Id).Scan(&userData)
	if err != nil || userData == nil {
		g.Log().Error(err)
		err = gerror.New("获取用户信息失败")
		return
	}
	if err = gconv.Struct(req, userData); err != nil {
		tx.Rollback()
		return
	}
	SetUpdatedInfo(userData, s.GetCxtUserId(), s.GetCxtUserName())
	_, err = dao.SysUser.TX(tx).FieldsEx(dao.SysUser.Columns.Id, dao.SysUser.Columns.CreatedTime,
		dao.SysUser.Columns.DeletedTime, dao.SysUser.Columns.LoginDate).
		WherePri(userData.Id).Update(userData)
	if err != nil {
		g.Log().Error(err)
		err = gerror.New("修改用户信息失败")
		tx.Rollback()
		return
	}
	if err := s.AddUserOtherInfo(req.SetUserReq, int64(req.Id), tx); err != nil {
		return err
	}
	tx.Commit()
	return
}

// ResetUserPwd 重置用户密码
func (s *userService) ResetUserPwd(req *model.SysUserResetPwdReq) error {
	salt := grand.S(10)
	password := utils.EncryptPassword(req.Password, salt)
	_, err := dao.SysUser.WherePri(req.Id).Update(g.Map{
		dao.SysUser.Columns.UserSalt: salt,
		dao.SysUser.Columns.Password: password,
	})
	return err
}

func (s *userService) ChangeUserStatus(req *model.SysUserStatusReq) error {
	_, err := dao.SysUser.WherePri(req.Id).Update(g.Map{
		dao.SysUser.Columns.Status: req.UserStatus,
	})
	return err
}

// DeleteUserByIds 删除用户信息
func (s *userService) DeleteUserByIds(ctx context.Context, ids []int64) error {
	return g.DB().Transaction(ctx, func(ctx context.Context, tx *gdb.TX) error {
		_, err := s.Dao.Ctx(ctx).TX(tx).Where(dao.SysUser.Columns.Id+" in(?)", ids).Delete()
		//删除用户对应的岗位
		_, err = dao.SysUserPost.Ctx(ctx).TX(tx).Delete(dao.SysUserPost.Columns.UserId+" in (?)", ids)
		return err
	})
}

// SetAvatar 修改用户头像
func (s *userService) SetAvatar(userId int, avatarUrl string) error {
	_, err := dao.SysUser.WherePri(userId).Unscoped().Update(g.Map{
		dao.SysUser.Columns.Avatar: avatarUrl,
	})
	return err
}

// ProfileEdit 修改个人资料
func (s *userService) ProfileEdit(req *model.ProfileUpReq) error {
	_, err := dao.SysUser.WherePri(req.UserId).Unscoped().Update(req)
	return err
}

// ProfileUpdatePwd 修改个人密码
func (s *userService) ProfileUpdatePwd(req *model.ProfileUpdatePwdReq) error {
	userInfo, err := s.GetUserInfoById(req.UserId, true)
	if err != nil {
		return err
	}
	oldPassword := utils.EncryptPassword(req.OldPassword, userInfo.UserSalt)
	if oldPassword != userInfo.Password {
		return errors.New("原始密码错误!")
	}
	salt := grand.S(10)
	newPassword := utils.EncryptPassword(req.NewPassword, salt)
	_, err = dao.SysUser.WherePri(req.UserId).Unscoped().Update(g.Map{
		dao.SysUser.Columns.UserSalt: salt,
		dao.SysUser.Columns.Password: newPassword,
	})
	return err
}

// GetUsers 通过用户ids查询多个用户信息
func (s *userService) GetUsers(ids []int) (users []*model.SysUserRes, err error) {
	if len(ids) == 0 {
		return
	}
	idsSet := gset.NewIntSetFrom(ids).Slice()
	err = dao.SysUser.Where(dao.SysUser.Columns.Id+" in(?)", idsSet).Fields(model.SysUserRes{}).
		Order(dao.SysUser.Columns.Id + " ASC").Scan(&users)
	return
}