package db

import (
	"applet/app/db/model"
	"applet/app/enum"
	"applet/app/utils/logx"
	"errors"
	"reflect"
	"xorm.io/xorm"
)

type UserIdentityDb struct {
	Db  *xorm.Engine `json:"db"`
	Uid int          `json:"uid"`
}

func (userIdentityDb *UserIdentityDb) Set(uid int) { // set方法
	userIdentityDb.Db = Db
	userIdentityDb.Uid = uid
}

func (userIdentityDb *UserIdentityDb) GetUserIdentity(id int) (m *model.UserIdentity, err error) {
	m = new(model.UserIdentity)
	has, err := userIdentityDb.Db.Where("id =?", id).Get(m)
	if err != nil {
		return nil, logx.Error(err)
	}
	if has == false {
		return nil, nil
	}
	return m, nil
}

func (userIdentityDb *UserIdentityDb) UserIdentityExist(enterpriseId int, idNo string) (m *model.UserIdentity, err error) {
	m = new(model.UserIdentity)
	has, err := userIdentityDb.Db.Where("enterprise_id =?", enterpriseId).And("id_no =?", idNo).Get(m)
	if err != nil {
		return nil, logx.Error(err)
	}
	if has == false {
		return nil, nil
	}
	return m, nil
}

func (userIdentityDb *UserIdentityDb) UserIdentityExistV1(enterpriseId int, name string, classId int) (m *model.UserIdentity, err error) {
	m = new(model.UserIdentity)
	var mm []model.UserIdentity
	if err = userIdentityDb.Db.Where("enterprise_id =?", enterpriseId).And("name =?", name).Find(&mm); err != nil {
		return nil, logx.Error(err)
	}
	if len(mm) <= 0 {
		return nil, nil
	}
	classWithUserDb := ClassWithUserDb{}
	classWithUserDb.Set()
	for _, v := range mm {
		//查找 class_with_user
		class, err1 := classWithUserDb.GetClassWithUserByUserIdentityId(v.Id)
		if err1 != nil {
			return nil, err
		}
		if class == nil {
			return nil, errors.New("当前学生身份待管理员确认")
		}
		if class.ClassId == classId {
			return m, nil
		}
	}
	return nil, nil
}

func (userIdentityDb *UserIdentityDb) FindUserIdentity() (*[]UserIdentityWithEnterprise, error) {
	var m []UserIdentityWithEnterprise
	if err := userIdentityDb.Db.
		Join("LEFT", "enterprise", "user_identity.enterprise_id = enterprise.id").
		Where("user_identity.state =?", enum.UserIdentityStateForNormal).
		And("user_identity.uid =?", userIdentityDb.Uid).Desc("user_identity.id").Find(&m); err != nil {
		return nil, logx.Error(err)
	}
	return &m, nil
}

func (userIdentityDb *UserIdentityDb) UserIdentity(id int) (m *UserIdentityWithEnterprise, err error) {
	m = new(UserIdentityWithEnterprise)
	has, err := userIdentityDb.Db.Join("LEFT", "enterprise", "user_identity.enterprise_id = enterprise.id").
		And("user_identity.id =?", id).Desc("user_identity.id").Get(m)
	if err != nil {
		return nil, logx.Error(err)
	}
	if has == false {
		return nil, nil
	}
	return m, nil
}

func (userIdentityDb *UserIdentityDb) UserIdentityInsert(m *model.UserIdentity) (int, error) {
	_, err := userIdentityDb.Db.InsertOne(m)
	if err != nil {
		return 0, err
	}
	return m.Id, nil
}

func (userIdentityDb *UserIdentityDb) UserIdentityInsertBySession(session *xorm.Session, m *model.UserIdentity) (int, error) {
	_, err := session.InsertOne(m)
	if err != nil {
		return 0, err
	}
	return m.Id, nil
}

func (userIdentityDb *UserIdentityDb) BatchAddUserIdentities(mm []*model.UserIdentity) (int64, error) {
	affected, err := userIdentityDb.Db.Insert(mm)
	if err != nil {
		return 0, err
	}
	return affected, nil
}

func (userIdentityDb *UserIdentityDb) UserIdentityDelete(id interface{}) (int64, error) {
	if reflect.TypeOf(id).Kind() == reflect.Slice {
		return Db.In("id", id).Delete(model.UserIdentity{})
	} else {
		return Db.Where("id = ?", id).Delete(model.UserIdentity{})
	}
}

func (userIdentityDb *UserIdentityDb) UserIdentityUpdate(id interface{}, m *model.UserIdentity, forceColums ...string) (int64, error) {
	var (
		affected int64
		err      error
	)
	if forceColums != nil {
		affected, err = userIdentityDb.Db.Where("id=?", id).Cols(forceColums...).Update(m)
	} else {
		affected, err = userIdentityDb.Db.Where("id=?", id).Update(m)
	}
	if err != nil {
		return 0, err
	}
	return affected, nil
}

func (userIdentityDb *UserIdentityDb) UserIdentityUpdateBySession(session *xorm.Session, id interface{}, m *model.UserIdentity, forceColums ...string) (int64, error) {
	var (
		affected int64
		err      error
	)
	if forceColums != nil {
		affected, err = session.Where("id=?", id).Cols(forceColums...).Update(m)
	} else {
		affected, err = session.Where("id=?", id).Update(m)
	}
	if err != nil {
		return 0, err
	}
	return affected, nil
}

func (userIdentityDb *UserIdentityDb) CountUserIdentityForEnterprise(enterpriseId, identity int) (total int64, err error) {
	var m model.UserIdentity
	total, err = userIdentityDb.Db.Where("enterprise_id =? AND identity =?", enterpriseId, identity).Count(&m)
	if err != nil {
		return
	}
	return
}
func (userIdentityDb *UserIdentityDb) FindUserIdentityForEnterpriseByIdentity(enterpriseId, identity int) (*[]model.UserIdentity, error) {
	var m []model.UserIdentity
	err := userIdentityDb.Db.Where("enterprise_id =? AND identity =?", enterpriseId, identity).Find(&m)
	if err != nil {
		return nil, err
	}
	return &m, nil
}
func (userIdentityDb *UserIdentityDb) FindUserIdentityForEnterprise(enterpriseId int) (*[]model.UserIdentity, error) {
	var m []model.UserIdentity
	err := userIdentityDb.Db.Where("enterprise_id =?", enterpriseId).Find(&m)
	if err != nil {
		return nil, err
	}
	return &m, nil
}

type UserIdentityWithUser struct {
	model.UserIdentity               `xorm:"extends"`
	model.User                       `xorm:"extends"`
	model.ClassWithUser              `xorm:"extends"`
	model.Class                      `xorm:"extends"`
	model.Grade                      `xorm:"extends"`
	model.SelfSupportForUserFaceInfo `xorm:"extends"`
	model.Enterprise                 `xorm:"extends"`
}

func (UserIdentityWithUser) TableName() string {
	return "user_identity"
}

type UserIdentityWithEnterprise struct {
	model.UserIdentity `xorm:"extends"`
	model.Enterprise   `xorm:"extends"`
}

func (UserIdentityWithEnterprise) TableName() string {
	return "user_identity"
}