package service

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

type ModelObjectOAMService interface {
    GetList(m map[string]interface{}) ([]viewmodels.ModelObjectOAMInfo, error)
    GetListById(modelId, objectId int64) ([]viewmodels.ModelObjectOAMInfo, error)
    GetById(modelId, objectId, oamId int64) (*viewmodels.ModelObjectOAMInfo, error)
    Create(d *datamodels.ModelObjectOAM) error
    Update(d *datamodels.ModelObjectOAM) error
    Delete(m map[string]interface{}) error
    
    CacheBizObjectOAM(modelId, objectId, oamId int64) error
}

type modelObjectOAMService struct {
    repo *repositories.ModelObjectOAMRepo
}

func NewModelObjectOAMService() ModelObjectOAMService {
    return &modelObjectOAMService{
        repo: repositories.NewModelObjectOAMRepo(datasource.InstanceMaster()),
    }
}

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

func (s *modelObjectOAMService) GetListById(modelId, objectId int64) ([]viewmodels.ModelObjectOAMInfo, error) {
    return s.repo.GetListById(modelId, objectId)
}

func (s *modelObjectOAMService) GetById(modelId, objectId, oamId int64) (*viewmodels.ModelObjectOAMInfo, error) {
    return s.repo.GetById(modelId, objectId, oamId)
}

func (s *modelObjectOAMService) Create(o *datamodels.ModelObjectOAM) error {
    oamId := NewID()
    
    o.OamId = oamId
    err := s.repo.Create(o)
    if err != nil {
        return err
    }
    
    modelId  := o.ModelId
    objectId := o.ObjectId
    return s.CacheBizObjectOAM(modelId, objectId, oamId)
}

func (s *modelObjectOAMService) Update(o *datamodels.ModelObjectOAM) error {
    err := s.repo.Update(o)
    if err != nil {
        return err
    }
    
    modelId  := o.ModelId
    objectId := o.ObjectId
    oamId    := o.OamId
    return s.CacheBizObjectOAM(modelId, objectId, oamId)
}

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

func (s *modelObjectOAMService) CacheBizObjectOAM(modelId, objectId, oamId int64) error {
    oam, err1 := s.repo.GetById(modelId, objectId, oamId)
    if err1 != nil {
        return err1
    }
    
    err3 := cache.SetModelObjectOAM(oam.ObjectCode, oam.OamCode, oam)
    if err3 != nil {
        return errors.New("Redis缓存Model数据失败")
    }
    return nil
}