package service

import (
	"dashoo.cn/micro_libary/request"
	"errors"
	"github.com/gogf/gf/frame/g"
	"github.com/gogf/gf/os/gtime"
	"github.com/gogf/gf/util/gconv"
	"strconv"
)

/*
	表基础模型
*/

const (
	DefaultSortField = "Sort"
	DefaultSortType  = "DESC"
)

// BaseModel 基础字段
type BaseModel struct {
	CreatedBy   string      `orm:"CreatedBy"          json:"created_by"`    // 创建人姓名
	CreatedAt   *gtime.Time `orm:"CreatedAt"          json:"created_at"`    // 创建时间
	UpdatedAt   *gtime.Time `orm:"UpdatedAt"          json:"updated_at"`    // 更新时间
	UpdatedBy   string      `orm:"UpdatedBy"          json:"updated_by"`    // 更新人姓名
	DeletedAt   *gtime.Time `orm:"DeletedAt"          json:"deleted_at"`    // 删除时间
	UpdatedById int         `orm:"UpdatedById"        json:"updated_by_id"` // 更新人ID
	CreatedById int         `orm:"CreatedById"        json:"created_by_id"` // 创建人ID

	CreateOn       *gtime.Time `orm:"CreateOn"           json:"create_on"`        //
	CreateUserId   string      `orm:"CreateUserId"       json:"create_user_id"`   //
	CreateBy       string      `orm:"CreateBy"           json:"create_by"`        //
	ModifiedOn     *gtime.Time `orm:"ModifiedOn"         json:"modified_on"`      //
	ModifiedUserId string      `orm:"ModifiedUserId"     json:"modified_user_id"` //
	ModifiedBy     string      `orm:"ModifiedBy"         json:"modified_by"`      //

	CreatedTime int64 `json:"created_time,omitempty"`
	UpdatedTime int64 `json:"updated_time,omitempty"`

	Version int `orm:"Version"     json:"version"` // 版本号(乐观锁)
}

var (
	BaseColumns = []string{"Id", "CreatedBy", "CreatedAt", "UpdatedAt", "UpdatedBy", "DeletedAt",
		"UpdatedById", "CreatedById"}
	// UpdateFieldEx 更新过滤字段
	UpdateFieldEx = []string{
		"CreatedBy", "CreatedById", "CreateOn",
		"CreateUserId", "CreateBy", "CreatedTime",
		"CreatedUserId", "Id"}
	UpdateBaseField = []string{"UpdatedBy", "UpdatedById"}
)

var (
	NameExistsErr = errors.New("名称不能重复，请重新输入")
	CodeExistsErr = errors.New("编码不能重复，请重新输入")
)

// SetCreatedInfo 设置默认创建信息,仅创建时使用
func (b *BaseModel) SetCreatedInfo(user *request.UserInfo) *BaseModel {
	b.CreatedBy = user.UserName
	b.CreatedById = int(user.Id)

	b.CreateOn = gtime.Now()
	b.CreateUserId = strconv.Itoa(int(user.Id))
	b.CreateBy = user.UserName

	b.CreatedTime = gtime.Timestamp()
	return b.SetUpdateInfo(user)
}

// SetUpdateInfo 设置默认更新信息,仅用于更新
func (b *BaseModel) SetUpdateInfo(user *request.UserInfo) *BaseModel {
	b.UpdatedBy = user.UserName
	b.UpdatedById = int(user.Id)

	b.ModifiedOn = gtime.Now()
	b.ModifiedUserId = strconv.Itoa(int(user.Id))
	b.ModifiedBy = user.UserName

	b.UpdatedTime = gtime.Timestamp()
	return b
}

// SetUpdate 更新实体基础信息处理
func SetUpdate(user *request.UserInfo, data interface{}) {
	base := new(BaseModel).SetUpdateInfo(user)
	_ = gconv.Struct(base, data)
}

// SetCreate 创建实体基础信息处理
func SetCreate(user *request.UserInfo, data interface{}) {
	base := new(BaseModel).SetCreatedInfo(user)
	_ = gconv.Struct(base, data)
}

// SetUpdatedMap 生成用户信息
func SetUpdatedMap(user *request.UserInfo) g.Map {
	return g.Map{
		"UpdatedBy":   gtime.Now(),
		"UpdatedById": user.Id,
	}
}

// SetModifiedMap 生成用户信息
func SetModifiedMap(user *request.UserInfo) g.Map {
	return g.Map{
		"ModifiedOn":     gtime.Now(),
		"ModifiedUserId": user.Id,
		"ModifiedBy":     user.UserName,
	}
}