package tenant

import (
	"SciencesServer/app/api/admin/model"
	model2 "SciencesServer/app/common/model"
	"SciencesServer/app/session"
	"SciencesServer/serve/orm"
	"errors"
	"gorm.io/gorm"
)

// Member 人员信息
type Member struct {
	session *session.Admin
}

type MemberHandle func(session *session.Admin) *Member

type (
	// MemberInfo 人员信息
	MemberInfo struct {
		ID string `json:"id"`
		*model.SysUserTenantBasic
	}
	// MemberParams 人员参数信息
	MemberParams struct {
		Mobile, Password string
	}
)

// Instance 人员信息
func (c *Member) Instance(tenantID uint64) (*MemberInfo, error) {
	mSysUserTenant := model.NewSysUserTenant()

	out, err := mSysUserTenant.User(model2.NewWhere("u_t.tenant_id", tenantID),
		model2.NewWhere("u_t.identity", model2.SysUserTenantIdentityForSystemUser))

	if err != nil {
		return nil, err
	}
	res := new(MemberInfo)

	if out == nil && out.ID <= 0 {
		goto RETURNS
	}
	res.ID = out.GetEncodeID()
	res.SysUserTenantBasic = out
RETURNS:
	return res, nil
}

// Form 数据操作
func (c *Member) Form(tenantID uint64, params *MemberParams) error {
	mSysUserTenant := model.NewSysUserTenant()

	var count int64

	err := model2.Count(mSysUserTenant.SysUserTenant, &count, model2.NewWhere("tenant_id", tenantID),
		model2.NewWhere("identity", model2.SysUserTenantIdentityForSystemAdmin))

	if err != nil {
		return err
	} else if count > 0 {
		return errors.New("操作错误，当前平台已存在管理员")
	}
	// 用户信息
	mSysUser := model.NewSysUser()

	// 查询手机号码是否存在
	isExist := false

	if isExist, err = model2.FirstField(mSysUser.SysUser, []string{"id", "uuid", "name", "account", "mobile"},
		model2.NewWhere("mobile", params.Mobile)); err != nil {
		return err
	}

	if isExist {
		mSysUserTenant.TenantID = tenantID
		mSysUserTenant.UID = mSysUser.UUID
		mSysUserTenant.Identity = model2.SysUserTenantIdentityForSystemUser
		return model2.Create(mSysUserTenant.SysUserTenant)
	}
	if params.Password == "" {
		return errors.New("操作错误，密码不能为空")
	}
	return orm.GetDB().Transaction(func(tx *gorm.DB) error {
		mSysUser.Account = params.Mobile
		mSysUser.Name = params.Mobile
		mSysUser.Mobile = params.Mobile
		mSysUser.Password = params.Password
		mSysUser.Remark = "子平台管理员"

		if err = model2.Create(mSysUser.SysUser, tx); err != nil {
			return err
		}
		mSysUserTenant.TenantID = tenantID
		mSysUserTenant.UID = mSysUser.UUID
		mSysUserTenant.Identity = model2.SysUserTenantIdentityForSystemUser
		return model2.Create(mSysUserTenant.SysUserTenant, tx)
	})
}

func NewMember() MemberHandle {
	return func(session *session.Admin) *Member {
		return &Member{session: session}
	}
}