package friend

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/core"
	"go_dreamfactory/lego/sys/redis"
	"go_dreamfactory/modules"
	"go_dreamfactory/pb"
	"go_dreamfactory/sys/db"

	"go.mongodb.org/mongo-driver/mongo"
	"go.mongodb.org/mongo-driver/x/bsonx"
)

type ModelFriend struct {
	modules.MCompModel
	moduole *Friend
}

func (this *ModelFriend) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
	this.TableName = comm.TableFriend
	err = this.MCompModel.Init(service, module, comp, options)
	this.moduole = module.(*Friend)
	this.DB.CreateIndex(core.SqlTable(this.TableName), mongo.IndexModel{
		Keys: bsonx.Doc{{Key: "uid", Value: bsonx.Int32(1)}},
	})

	return
}

// 查询好友
func (this *ModelFriend) GetFriend(uid string) (friend *pb.DBFriend, err error) {
	friend = &pb.DBFriend{Uid: uid}
	if this.moduole.IsCross() {
		err = this.Get(uid, friend)
		if err != nil {
			if err == redis.RedisNil || err == mongo.ErrNoDocuments {
				if err = this.Add(uid, friend); err != nil {
					return
				}
			}
			// log.Error("未获得好友数据", log.Fields{"uid": uid})
		}
	} else {
		var (
			model *db.DBModel
		)
		if model, err = this.moduole.GetCrossDBModel(this.TableName); err != nil {
			return
		}
		model.Get(uid, friend)
		if err != nil {
			if err == redis.RedisNil || err == mongo.ErrNoDocuments {
				if err = model.Add(uid, friend); err != nil {
					return
				}
			}
		}
	}
	return
}