package rtask

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/core"
	"go_dreamfactory/lego/sys/redis"
	"go_dreamfactory/modules"
	"go_dreamfactory/pb"
	cfg "go_dreamfactory/sys/configure/structs"
	"go_dreamfactory/utils"

	"github.com/pkg/errors"
	"go.mongodb.org/mongo-driver/bson/primitive"
	"go.mongodb.org/mongo-driver/mongo"
)

type ModelRtask struct {
	modules.MCompModel
	moduleRtask *ModuleRtask
	service     core.IService
}

func (this *ModelRtask) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
	this.TableName = comm.TableRtask
	err = this.MCompModel.Init(service, module, comp, options)
	this.moduleRtask = module.(*ModuleRtask)
	this.service = service
	return
}

//查询用户随机任务
func (this *ModelRtask) GetRtask(uid string) *pb.DBRtask {
	rtask := &pb.DBRtask{Uid: uid}
	err := this.Get(uid, rtask)
	if err != nil {
		if err == redis.RedisNil || err == mongo.ErrNoDocuments {
			_id := primitive.NewObjectID().Hex()
			rtask.Id = _id
			if err := this.Add(uid, rtask); err != nil {
				return nil
			}
		}
	}
	return rtask
}

// 做任务之前的校验
func (this *ModelRtask) checkHandle(uid string, frtaskIds []int32, conf *cfg.GameRdtaskData) (err error, ok bool) {
	//判断前置任务状态
	if conf.PreTid != 0 {
		if _, ok = utils.Findx(frtaskIds, conf.PreTid); !ok {
			err = errors.New("前置任务未完成")
			return
		}
	}

	//验证限定条件
	for _, v := range conf.Condition {
		if err, ok = this.checkCondi(uid, v); !ok {
			return
		}
	}

	return
}

// 确定选项前的校验
func (this *ModelRtask) checkCondi(uid string, condiId int32) (err error, ok bool) {
	if condiId == 0 {
		return nil, true
	}
	//验证限定条件
	var condi *rtaskCondi
	if condi, ok = this.moduleRtask.handleMap[condiId]; ok {
		if err, ok = condi.verify(uid, condi.cfg); !ok {
			err = errors.WithMessagef(err, "uid: %v do rtask %v condition not reach", uid, condiId)
			return
		}
		return
	}
	return
}

// 任务记录
func (this *ModelRtask) findAndUpdate(uid string, rtypeId comm.TaskType, vals ...int32) (err error) {
	var (
		condiId int32
		condi   *rtaskCondi
	)
	// 遍历当前已注册的任务条件
	for _, v := range this.moduleRtask.handleMap {
		// 找到任务类型
		if int32(rtypeId) == v.cfg.Type {
			if condiId = v.find(v.cfg, vals...); condiId == 0 {
				continue
			} else {
				condi = v
				break
			}
		}
	}

	// update
	if condiId != 0 {
		err = condi.update(uid, condi.cfg, vals...)
	}

	return
}