package service

import (
    "errors"
    "xps/cache"
    "xps/datamodels"
    "xps/datasource"
    "xps/repositories"
    "xps/viewmodels"
)

type BizObjectOAMRuleService interface {
    GetList(m map[string]interface{}) ([]viewmodels.BizObjectOAMRuleInfo, error)
    GetById(bizId, objectId, oamId, orId int64) (*viewmodels.BizObjectOAMRuleInfo, error)
    Create(or *datamodels.BizObjectOAMRule) error
    Update(or *datamodels.BizObjectOAMRule) error
    Delete(m map[string]interface{}) error
    
    CacheObjectOAMRules(bizId, objectId, oamId int64) error
}

type bizObjectOAMRuleService struct {
    oamRepo *repositories.BizObjectOAMRepo
    oamRuleRepo *repositories.BizObjectOAMRuleRepo
}

func NewBizObjectOAMRuleService() BizObjectOAMRuleService {
    return &bizObjectOAMRuleService{
        oamRepo: repositories.NewBizObjectOAMRepo(datasource.InstanceMaster()),
        oamRuleRepo: repositories.NewBizObjectOAMRuleRepo(datasource.InstanceMaster()),
    }
}

func (s *bizObjectOAMRuleService) GetList(m map[string]interface{}) ([]viewmodels.BizObjectOAMRuleInfo, error) {
    return s.oamRuleRepo.GetList(m)
}

func (s *bizObjectOAMRuleService) GetById(bizId, objectId, oamId, orId int64) (*viewmodels.BizObjectOAMRuleInfo, error) {
    return s.oamRuleRepo.GetById(bizId, objectId, oamId, orId)
}

func (s *bizObjectOAMRuleService) Create(or *datamodels.BizObjectOAMRule) error {
    orId    := NewID()
    or.OrId = orId
    err1 := s.oamRuleRepo.Create(or)
    if err1 != nil {
        return err1
    }
    
    return s.CacheObjectOAMRules(or.BizId, or.ObjectId, or.OamId)
}

func (s *bizObjectOAMRuleService) Update(or *datamodels.BizObjectOAMRule) error {
    err1 := s.oamRuleRepo.Update(or)
    if err1 != nil {
        return err1
    }
    return s.CacheObjectOAMRules(or.BizId, or.ObjectId, or.OamId)
}

func (s *bizObjectOAMRuleService) Delete(m map[string]interface{}) error {
    err1 := s.oamRuleRepo.Delete(m)
    if err1 != nil {
        return err1
    }
    
    return nil
}


func (s *bizObjectOAMRuleService) CacheObjectOAMRules(bizId, objectId, oamId int64) error {
    oamRules, err2 := s.oamRuleRepo.GetListById(bizId, objectId, oamId)
    if err2 != nil {
        return err2
    }
    
    if len(oamRules) <= 0 {
        return nil
    }
    
    objectCode := oamRules[0].ObjectCode
    oamCode    := oamRules[0].OamCode
    // 缓存数据
    err3 := cache.SetBizObjectOAMRules(objectCode, oamCode, oamRules)
    if err3 != nil {
        return errors.New("Redis缓存Model数据失败")
    }
    
    return nil
}