package restricted

import (
	"strconv"

	"git.ma-al.com/goc_daniel/b2b/app/service/addressesService"
	"git.ma-al.com/goc_daniel/b2b/app/utils/i18n"
	"git.ma-al.com/goc_daniel/b2b/app/utils/localeExtractor"
	"git.ma-al.com/goc_daniel/b2b/app/utils/logger"
	"git.ma-al.com/goc_daniel/b2b/app/utils/nullable"
	"git.ma-al.com/goc_daniel/b2b/app/utils/response"
	"git.ma-al.com/goc_daniel/b2b/app/utils/responseErrors"
	"github.com/gofiber/fiber/v3"
)

type AddressesHandler struct {
	addressesService *addressesService.AddressesService
}

func NewAddressesHandler() *AddressesHandler {
	addressesService := addressesService.New()
	return &AddressesHandler{
		addressesService: addressesService,
	}
}

func AddressesHandlerRoutes(r fiber.Router) fiber.Router {
	handler := NewAddressesHandler()

	r.Get("/get-template", handler.GetTemplate)
	r.Post("/add-new-address", handler.AddNewAddress)
	r.Post("/modify-address", handler.ModifyAddress)
	r.Get("/retrieve-addresses", handler.RetrieveAddressesInfo)
	r.Delete("/delete-address", handler.DeleteAddress)

	return r
}

func (h *AddressesHandler) GetTemplate(c fiber.Ctx) error {
	country_id_attribute := c.Query("country_id")
	country_id, err := strconv.Atoi(country_id_attribute)
	if err != nil {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
	}

	template, err := h.addressesService.GetTemplate(uint(country_id))
	if err != nil {

		logger.Error("failed to get address template",
			"handler", "AddressesHandler.GetTemplate",

			"country_id", country_id,
			"error", err.Error(),
		)
		return c.Status(responseErrors.GetErrorStatus(err)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
	}

	return c.JSON(response.Make(&template, 0, i18n.T_(c, response.Message_OK)))
}

func (h *AddressesHandler) AddNewAddress(c fiber.Ctx) error {
	userID, ok := localeExtractor.GetUserID(c)
	if !ok {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrInvalidBody)))
	}

	address_info := string(c.Body())
	if address_info == "" {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrInvalidBody)))
	}

	country_id_attribute := c.Query("country_id")
	country_id, err := strconv.Atoi(country_id_attribute)
	if err != nil {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
	}

	err = h.addressesService.AddNewAddress(userID, address_info, uint(country_id))
	if err != nil {

		logger.Error("failed to add new address",
			"handler", "AddressesHandler.AddNewAddress",

			"user_id", userID,
			"error", err.Error(),
		)
		return c.Status(responseErrors.GetErrorStatus(err)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
	}

	return c.JSON(response.Make(nullable.GetNil(""), 0, i18n.T_(c, response.Message_OK)))
}

func (h *AddressesHandler) ModifyAddress(c fiber.Ctx) error {
	userID, ok := localeExtractor.GetUserID(c)
	if !ok {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrInvalidBody)))
	}

	address_id_attribute := c.Query("address_id")
	address_id, err := strconv.Atoi(address_id_attribute)
	if err != nil {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
	}

	address_info := string(c.Body())
	if address_info == "" {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrInvalidBody)))
	}

	country_id_attribute := c.Query("country_id")
	country_id, err := strconv.Atoi(country_id_attribute)
	if err != nil {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
	}

	err = h.addressesService.ModifyAddress(userID, uint(address_id), address_info, uint(country_id))
	if err != nil {

		logger.Error("failed to modify address",
			"handler", "AddressesHandler.ModifyAddress",

			"user_id", userID,
			"address_id", address_id,
			"error", err.Error(),
		)
		return c.Status(responseErrors.GetErrorStatus(err)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
	}

	return c.JSON(response.Make(nullable.GetNil(""), 0, i18n.T_(c, response.Message_OK)))
}

func (h *AddressesHandler) RetrieveAddressesInfo(c fiber.Ctx) error {
	userID, ok := localeExtractor.GetUserID(c)
	if !ok {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrInvalidBody)))
	}

	addresses, err := h.addressesService.RetrieveAddresses(userID)
	if err != nil {

		logger.Error("failed to retrieve addresses",
			"handler", "AddressesHandler.RetrieveAddressesInfo",

			"user_id", userID,
			"error", err.Error(),
		)
		return c.Status(responseErrors.GetErrorStatus(err)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
	}

	return c.JSON(response.Make(addresses, 0, i18n.T_(c, response.Message_OK)))
}

func (h *AddressesHandler) DeleteAddress(c fiber.Ctx) error {
	userID, ok := localeExtractor.GetUserID(c)
	if !ok {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrInvalidBody)))
	}

	address_id_attribute := c.Query("address_id")
	address_id, err := strconv.Atoi(address_id_attribute)
	if err != nil {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
	}

	err = h.addressesService.DeleteAddress(userID, uint(address_id))
	if err != nil {

		logger.Error("failed to delete address",
			"handler", "AddressesHandler.DeleteAddress",

			"user_id", userID,
			"address_id", address_id,
			"error", err.Error(),
		)
		return c.Status(responseErrors.GetErrorStatus(err)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
	}

	return c.JSON(response.Make(nullable.GetNil(""), 0, i18n.T_(c, response.Message_OK)))
}