package service

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

type BizObjectOAMService interface {
    GetList(m map[string]interface{}) ([]viewmodels.BizObjectOAMInfo, error)
    GetById(bizId, objectId, oamId int64) (*viewmodels.BizObjectOAMInfo, error)
    Create(d *datamodels.BizObjectOAM) error
    Update(d *datamodels.BizObjectOAM) error
    Delete(m map[string]interface{}) error
    
    CacheObjectOAMData(bizId, objectId, oamId int64) error
    
}

type bizObjectOAMService struct {
    repo *repositories.BizObjectOAMRepo
}

func NewBizObjectOAMService() BizObjectOAMService {
    return &bizObjectOAMService{
        repo: repositories.NewBizObjectOAMRepo(datasource.InstanceMaster()),
    }
}

func (s *bizObjectOAMService) GetList(m map[string]interface{}) ([]viewmodels.BizObjectOAMInfo, error) {
    return s.repo.GetList(m)
}

func (s *bizObjectOAMService) GetById(bizId, objectId, oamId int64) (*viewmodels.BizObjectOAMInfo, error) {
    return s.repo.GetById(bizId, objectId, oamId)
}

func (s *bizObjectOAMService) Create(oam *datamodels.BizObjectOAM) error {
    bizId    := oam.BizId
    objectId := oam.ObjectId
    oamId    := NewID()
    
    oam.OamId = oamId
    err := s.repo.Create(oam)
    if err != nil {
        return err
    }
    return s.CacheObjectOAMData(bizId, objectId, oamId)
}

func (s *bizObjectOAMService) Update(oam *datamodels.BizObjectOAM) error {
    bizId    := oam.BizId
    objectId := oam.ObjectId
    oamId    := oam.OamId
    err := s.repo.Update(oam)
    if err != nil {
        return err
    }
    return s.CacheObjectOAMData(bizId, objectId, oamId)
}

func (s *bizObjectOAMService) Delete(m map[string]interface{}) error {
    return s.repo.Delete(m)
}

func (s *bizObjectOAMService) CacheObjectOAMData(bizId, objectId, oamId int64) error {
    oam, err := s.repo.GetById(bizId, objectId, oamId)
    if err != nil {
        return nil
    }
    
    // 缓存数据
    err = cache.SetBizObjectOAMData(oam.ObjectCode, oam.OamCode, oam)
    if err != nil {
        return errors.New("Redis缓存Model数据失败")
    }
    
    return nil
}