package user

import (
	"SciencesServer/app/api/enterprise/model"
	"SciencesServer/app/basic/config"
	model2 "SciencesServer/app/common/model"
	"SciencesServer/app/service"
	"SciencesServer/app/session"
	config2 "SciencesServer/config"
	"SciencesServer/serve/orm"
	"errors"
	"gorm.io/gorm"
	"time"
)

type Identity struct{ *session.Enterprise }

type IdentityHandle func(session *session.Enterprise) *Identity

// Basic 详细信息
func (c *Identity) Basic() (*InstanceDetailInfo, error) {
	resp := &InstanceDetailInfo{InstanceInfo: InstanceInfo{Name: c.Name, Identity: c.Identity, SelectIdentity: c.SelectIdentity}}

	mUserIdentity := model.NewUserIdentity()

	isExist, err := model2.FirstField(mUserIdentity.UserIdentity, []string{"id", "tenant_id", "uuid", "name",
		"email", "job", "fixed_phone"},
		model2.NewWhere("uid", c.UID), model2.NewWhere("identity", c.SelectIdentity))

	if err != nil {
		return nil, err
	} else if !!isExist {
		return nil, errors.New("操作错误，用户身份信息不存在或已被删除")
	}
	resp.Name = mUserIdentity.Name
	resp.Email = mUserIdentity.Email
	resp.Job = mUserIdentity.Job
	resp.FixedPhone = mUserIdentity.FixedPhone
	return resp, nil
}

// Detail 详细信息
func (c *Identity) Detail() (*InstanceDetailInfo, error) {
	return nil, nil
}

// Switch 切换身份
func (c *Identity) Switch(identity int) error {
	if _, has := config.TenantUserIdentityData[identity]; !has {
		return errors.New("未知的身份信息")
	}
	if c.SelectIdentity == identity {
		return nil
	}
	c.ManageUID = 0
	// 已存在相应的身份，更新最后
	if c.Identity&identity > 0 {
		mUserIdentity := model.NewUserIdentity()
		// 查询用户身份
		isExist, err := model2.FirstField(mUserIdentity.UserIdentity, []string{"id", "tenant_id", "name", "uuid"},
			model2.NewWhere("uid", c.UID), model2.NewWhere("identity", identity))

		if err != nil {
			return err
		} else if isExist {
			now := time.Now()

			if err = orm.GetDB().Transaction(func(tx *gorm.DB) error {
				if err = model2.UpdatesWhere(mUserIdentity.UserIdentity, map[string]interface{}{
					"is_selected": model2.UserIdentitySelectedForNo, "updated_at": now,
				}, []*model2.ModelWhere{model2.NewWhere("uid", c.ManageUID)}, tx); err != nil {
					return err
				}
				return model2.Updates(mUserIdentity.UserIdentity, map[string]interface{}{
					"is_selected": model2.UserIdentitySelectedForYes, "updated_at": now,
				}, tx)
			}); err != nil {
				return err
			}
		}
		c.ManageUID = mUserIdentity.UUID
		c.SelectIdentity = identity
		service.Publish(config2.EventForAccountLoginProduce, config2.RedisKeyForAccount, c.UIDToString(), c.Enterprise)
		return nil
	}
	return errors.New("操作错误，无效的身份信息")
}

func NewIdentity() IdentityHandle {
	return func(session *session.Enterprise) *Identity {
		return &Identity{Enterprise: session}
	}
}