package client

import (
	"encoding/json"
	"errors"
	"git.selly.red/Selly-Modules/natsio"
	"git.selly.red/Selly-Modules/natsio/model"
	"git.selly.red/Selly-Modules/natsio/subject"
)

// Affiliate ...
type Affiliate struct{}

// GetAffiliate ...
func GetAffiliate() Affiliate {
	return Affiliate{}
}

// GetTransactions ...
func (w Affiliate) GetTransactions(p model.GetTransactionsRequest) (*model.GetTransactionsResponse, error) {
	msg, err := natsio.GetServer().Request(subject.Affiliate.GetTransactions, toBytes(p))
	if err != nil {
		return nil, err
	}
	var r struct {
		Data  *model.GetTransactionsResponse `json:"data"`
		Error string                         `json:"error"`
	}
	if err = json.Unmarshal(msg.Data, &r); err != nil {
		return nil, err
	}
	if r.Error != "" {
		return nil, errors.New(r.Error)
	}
	return r.Data, nil
}