package utils

import (
	"encoding/json"
	"fmt"
	"gitea.pena/PenaSide/treasurer/internal/models"
	"gitea.pena/PenaSide/treasurer/internal/models/yandex"
	"strconv"
	"strings"
)

func MapToCreatePaymentYandexReceipt(data map[string]string) (*models.CreatePayment[yandex.Receipt], error) {
	amount, err := strconv.ParseInt(data["amount"], 10, 64)
	if err != nil {
		return nil, fmt.Errorf("invalid amount: %w", err)
	}

	var callbackHosts []string
	if val, ok := data["callback_host_grpc"]; ok && val != "" {
		callbackHosts = strings.Split(val, ",")
	}

	var requisites yandex.Receipt
	if val, ok := data["requisites"]; ok && val != "" {
		if err := json.Unmarshal([]byte(val), &requisites); err != nil {
			return nil, fmt.Errorf("invalid requisites JSON: %w", err)
		}
	} else {
		return nil, fmt.Errorf("missing requisites field")
	}

	auto := false
	if val, ok := data["save_payment_method"]; ok && val != "" {
		auto, err = strconv.ParseBool(val)
		if err != nil {
			return nil, fmt.Errorf("invalid save_payment_method field: %w", err)
		}
	}
	recurrent := false
	if val, ok := data["recurrent"]; ok && val != "" {
		recurrent, err = strconv.ParseBool(val)
		if err != nil {
			return nil, fmt.Errorf("invalid recurrent field: %w", err)
		}
	}

	payment := &models.CreatePayment[yandex.Receipt]{
		Type:             models.PaymentType(data["type"]),
		Currency:         data["currency"],
		Amount:           amount,
		CallbackHostGRPC: callbackHosts,
		ReturnURL:        data["return_url"],
		UserID:           data["user_id"],
		ClientIP:         data["client_ip"],
		Requisites:       requisites,
		Auto:             auto,
		Recurrent:        recurrent,
	}

	return payment, nil
}