package user

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

type Instance struct{ *session.Enterprise }

type InstanceHandle func(session *session.Enterprise) *Instance

type (
	// InstanceInfo 基本信息
	InstanceInfo struct {
		Name           string `json:"name"`            // 名称
		Identity       int    `json:"identity"`        // 具体身份
		SelectIdentity int    `json:"select_identity"` // 最后一次选中的身份信息
	}
	// InstanceDetailInfo 详细信息
	InstanceDetailInfo struct {
		InstanceInfo
		Email      string `json:"email"`       // 邮箱
		Job        string `json:"job"`         // 职务
		FixedPhone string `json:"fixed_phone"` // 固定电话
	}
)

// Info 基本信息
func (c *Instance) Info() *InstanceInfo {
	return &InstanceInfo{Name: c.Name, Identity: c.Identity, SelectIdentity: c.SelectIdentity}
}

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

	mUserManage := model.NewUserManage()

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

	if err != nil {
		return nil, err
	} else if isExist {
		resp.Name = mUserManage.Name
		resp.Email = mUserManage.Email
		resp.Job = mUserManage.Job
		resp.FixedPhone = mUserManage.FixedPhone
	}
	return resp, nil
}

// BindMobile 绑定手机号码
func (c *Instance) BindMobile(mobile, captcha string) error {
	if !utils.ValidateMobile(mobile) {
		return errors.New("操作错误，手机号码格式异常")
	}
	// 查询用户手机号码是否绑定
	mUserInstance := model.NewUserInstance()

	if _, err := model2.FirstField(mUserInstance.UserInstance, []string{"id", "uuid", "mobile"}, model2.NewWhere("uuid", c.UID)); err != nil {
		return err
	}
	if mUserInstance.Mobile == mobile {
		return nil
	}
	pass, err := handle.NewCaptcha().Validate(&handle.CaptchaSms{
		Mobile: mobile, Captcha: captcha,
	})
	if err != nil {
		return err
	} else if !pass {
		return errors.New("操作错误，验证码错误或已过期")
	}
	if err := model2.Updates(mUserInstance.UserInstance, map[string]interface{}{
		"mobile": mobile, "updated_at": time.Now(),
	}); err != nil {
		return err
	}
	return nil
}

// SwitchIdentity 切换身份
func (c *Instance) SwitchIdentity(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.TenantID, c.ManageUID = 0, 0
	// 已存在相应的身份，更新最后
	if c.Identity&identity > 0 {
		mUserManage := model.NewUserManage()
		// 查询用户身份
		isExist, err := model2.FirstField(mUserManage.UserManage, []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(mUserManage.UserManage, map[string]interface{}{
					"is_selected": model2.UserManageSelectedForNo, "updated_at": now,
				}, []*model2.ModelWhere{model2.NewWhere("uid", c.ManageUID)}, tx); err != nil {
					return err
				}
				return model2.Updates(mUserManage.UserManage, map[string]interface{}{
					"is_selected": model2.UserManageSelectedForYes, "updated_at": now,
				}, tx)
			}); err != nil {
				return err
			}
		}
		c.TenantID = mUserManage.TenantID
		c.ManageUID = mUserManage.UUID
	}
	c.SelectIdentity = identity
	service.Publish(config2.EventForAccountLoginProduce, config2.RedisKeyForAccount, c.UIDToString(), c.Enterprise)
	return nil
}

func NewInstance() InstanceHandle {
	return func(session *session.Enterprise) *Instance {
		return &Instance{Enterprise: session}
	}
}