package service

import (
	"aps_crm/model"
	"aps_crm/pkg/ecode"
)

type ClientService struct{}

func (ClientService) AddClient(client *model.Client) int {
	err := model.NewClientSearch().Create(client)
	if err != nil {
		return ecode.ClientExist
	}
	return ecode.OK
}

func (ClientService) DeleteClient(id int) int {
	// check client exist
	_, err := model.NewClientSearch().SetId(id).First()
	if err != nil {
		return ecode.ClientNotExist
	}

	// delete client
	err = model.NewClientSearch().SetId(id).Delete()
	if err != nil {
		return ecode.ClientDeleteErr
	}
	return ecode.OK
}

func (ClientService) GetClientList() (int, []*model.Client) {
	// get client list
	clients, err := model.NewClientSearch().Find()
	if err != nil {
		return ecode.ClientListErr, nil
	}

	return ecode.OK, clients
}

// CheckClientExist check client exist
func CheckClientExist(id int) int {
	_, err := model.NewClientSearch().SetId(id).First()
	if err != nil {
		return ecode.ClientNotExist
	}

	return ecode.OK
}

func (ClientService) UpdateClient(client *model.Client) int {
	// check client exist
	errCode := CheckClientExist(client.Id)
	if errCode != ecode.OK {
		return errCode
	}

	// update client
	err := model.NewClientSearch().SetId(client.Id).Update(client)
	if err != nil {
		return ecode.ClientUpdateErr
	}

	return ecode.OK
}