package service

import (
    "time"
    "xps/cmd/constant"
    "xps/cmd/datasource"
    apiDataModel "xps/pkg/api/datamodel"
    apiRepository "xps/pkg/api/repository"
    "xps/pkg/biz/datamodel"
    "xps/pkg/biz/repository"
    "xps/pkg/biz/viewmodel"
)

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

type bizObjectOAMService struct {
    bizObjectOAMRepo *repository.BizObjectOAMRepo
    apiRepo          *apiRepository.ApiRepo
}

func NewBizObjectOAMService() BizObjectOAMService {
    return &bizObjectOAMService{
        bizObjectOAMRepo: repository.NewBizObjectOAMRepo(datasource.InstanceMaster()),
        apiRepo:          apiRepository.NewApiRepo(datasource.InstanceMaster()),
    }
}

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

func (s *bizObjectOAMService) GetListById(bizId, objectId int64) ([]viewmodel.BizObjectOAMInfo, error) {
    return s.bizObjectOAMRepo.GetListById(bizId, objectId)
}

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

func (s *bizObjectOAMService) Create(oam *datamodel.BizObjectOAM) error {
    oamId := NewID()
    oam.OamId = oamId

    // 1.新增Object OAM
    err1 := s.bizObjectOAMRepo.Create(oam)
    if err1 != nil {
        return err1
    }

    // 2.生成API
    apiId := oamId
    apiMethod := s.GetApiMethodByOAMType(oam.OamType)
    api := &apiDataModel.Api{
        ApiId:     apiId,
        ApiMethod: apiMethod,
        ApiType:   apiMethod,
        ApiTitle:  oam.OamTitle,
        ApiDesc:   "",
        ApiParams: "",
        ApiCode:   oam.OamCode,
        BizId:     oam.BizId,
        ObjectId:  oam.ObjectId,
        OamId:     oamId,
        Status:    1,
        CreatedAt: time.Now(),
        CreatedBy: oam.CreatedBy,
    }
    err3 := s.apiRepo.Create(api)
    if err3 != nil {
        return err3
    }
    return nil
}

func (s *bizObjectOAMService) Update(oam *datamodel.BizObjectOAM) error {

    // 1. Update Object OAM
    err := s.bizObjectOAMRepo.Update(oam)
    if err != nil {
        return err
    }

    bizId    := oam.BizId
    objectId := oam.ObjectId
    oamId    := oam.OamId

    // 2.更新API
    apiId := oam.OamId
    apiMethod := s.GetApiMethodByOAMType(oam.OamType)
    api := &apiDataModel.Api{
        ApiId:     apiId,
        ApiMethod: apiMethod,
        ApiType:   apiMethod,
        ApiTitle:  oam.OamTitle,
        ApiDesc:   "",
        ApiParams: "",
        ApiCode:   oam.OamCode,
        BizId:     bizId,
        ObjectId:  objectId,
        OamId:     oamId,
        Status:    1,
        UpdatedAt: time.Now(),
        UpdatedBy: oam.UpdatedBy,
    }
    err3 := s.apiRepo.Update(api)
    if err3 != nil {
        return err3
    }

    return nil
}

func (s *bizObjectOAMService) Delete(m map[string]interface{}) error {
    // 1.删除Object OAM
    err1 := s.bizObjectOAMRepo.Delete(m)
    if err1 != nil {
        return err1
    }

    // 2.删除API
    m["apiId"] = m["oamId"]
    err2 := s.apiRepo.Delete(m)
    if err2 != nil {
        return err2
    }
    return nil
}

func (s *bizObjectOAMService) GetApiMethodByOAMType(oamType int64) int64 {
    if oamType == constant.OAM_GET_ONE ||
        oamType == constant.OAM_GET_LIST ||
        oamType == constant.OAM_GET_PAGE {
        return constant.API_METHOD_GET
    }

    if oamType == constant.OAM_CREATE {
        return constant.API_METHOD_POST
    }

    if oamType == constant.OAM_UPDATE {
        return constant.API_METHOD_PUT
    }

    if oamType == constant.OAM_PATCH {
        return constant.API_METHOD_PATCH
    }

    if oamType == constant.OAM_DELETE {
        return constant.API_METHOD_DELETE
    }

    return constant.API_METHOD_GET
}