package rest

import (
	"sync"

	"gitea.pena/PenaSide/treasurer/internal/errors"
	"gitea.pena/PenaSide/treasurer/internal/interface/payment_provider"
	"gitea.pena/PenaSide/treasurer/internal/models"
	"github.com/labstack/echo/v4"
	"go.uber.org/zap"
)

type PaymentControllerDeps struct {
	Logger           *zap.Logger
	PaymentProviders []payment_provider.PaymentProvider
}

type PaymentController struct {
	logger           *zap.Logger
	paymentProviders []payment_provider.PaymentProvider
	providerMap      map[models.PaymentType][]payment_provider.PaymentProvider
	mu               sync.RWMutex
}

func NewPaymentController(deps PaymentControllerDeps) (*PaymentController, errors.Error) {
	if deps.Logger == nil {
		return nil, errors.NewWithMessage("Logger is nil on <NewPaymentController>", errors.ErrInvalidArgs)
	}

	if len(deps.PaymentProviders) == 0 {
		return nil, errors.NewWithMessage("No payment providers provided on <NewPaymentController>", errors.ErrInvalidArgs)
	}

	controller := &PaymentController{
		logger:           deps.Logger,
		paymentProviders: deps.PaymentProviders,
		providerMap:      make(map[models.PaymentType][]payment_provider.PaymentProvider),
	}

	for _, provider := range deps.PaymentProviders {
		for _, method := range provider.GetSupportedPaymentMethods() {
			controller.providerMap[method] = append(controller.providerMap[method], provider)
		}
	}

	return controller, nil
}

func (c *PaymentController) RegisterRoutes(router *echo.Group) {
	// вебхуки для каждого провайдера
	for _, provider := range c.paymentProviders {
		provider.RegisterWebhookHandlers(router)
	}

	// эндпоинт создания платежа
	router.POST("/payment", c.createPayment)
}

// запросы на создание платежа
func (c *PaymentController) createPayment(ctx echo.Context) error {
	return nil
}