package rest

import (
	"context"
	"net/http"

	"github.com/labstack/echo/v4"
	"go.uber.org/zap"
	"penahub.gitlab.yandexcloud.net/external/treasurer/internal/errors"
	"penahub.gitlab.yandexcloud.net/external/treasurer/internal/models"
)

type PaymentService interface {
	GetAvailablePaymentMethods(context.Context) ([]models.PaymentType, errors.Error)
}

type CommonControllerDeps struct {
	Logger         *zap.Logger
	PaymentService PaymentService
}

type CommonController struct {
	logger         *zap.Logger
	paymentService PaymentService
}

func NewCommonController(deps CommonControllerDeps) (*CommonController, errors.Error) {
	if deps.Logger == nil {
		return nil, errors.NewWithMessage("Logger in nil on <NewCommonController>", errors.ErrInvalidArgs)
	}

	if deps.PaymentService == nil {
		return nil, errors.NewWithMessage("PaymentService in nil on <NewCommonController>", errors.ErrInvalidArgs)
	}

	return &CommonController{
		logger:         deps.Logger,
		paymentService: deps.PaymentService,
	}, nil
}

func (receiver *CommonController) GetAvailablePayments(ctx echo.Context) error {
	methods, err := receiver.paymentService.GetAvailablePaymentMethods(ctx.Request().Context())
	if err != nil {
		receiver.logger.Error("failed to get payment link on <GetAvailablePayments> of <CommonController>", zap.Error(err))
		return errors.HTTP(ctx, err)
	}

	return ctx.JSON(http.StatusOK, methods)
}