package restricted

import (
	"strconv"

	"git.ma-al.com/goc_daniel/b2b/app/config"
	"git.ma-al.com/goc_daniel/b2b/app/service/productService"
	"git.ma-al.com/goc_daniel/b2b/app/utils/i18n"
	"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 ProductsHandler struct {
	productService *productService.ProductService
	config         *config.Config
}

// NewListProductsHandler creates a new ListProductsHandler instance
func NewProductsHandler() *ProductsHandler {
	productService := productService.New()
	return &ProductsHandler{
		productService: productService,
		config:         config.Get(),
	}
}

func ProductsHandlerRoutes(r fiber.Router) fiber.Router {
	handler := NewProductsHandler()

	//TODO: WIP doesn't work yet
	r.Get("/product/:id/:country_id/:quantity", handler.GetProductJson)

	return r
}

func (h *ProductsHandler) GetProductJson(c fiber.Ctx) error {
	idStr := c.Params("id")

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

	country_idStr := c.Params("country_id")

	b2b_id_country, err := strconv.Atoi(country_idStr)
	if err != nil {
		return c.Status(responseErrors.GetErrorStatus(err)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
	}

	quantityStr := c.Params("quantity")

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

	id_lang, ok := c.Locals("lang_id").(int)
	if !ok {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
	}

	p_id_customer, ok := c.Locals("user_id").(int)
	if !ok {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
	}

	productJson, err := h.productService.GetJSON(p_id_product, id_lang, p_id_customer, b2b_id_country, p_quantity)
	if err != nil {
		return c.Status(responseErrors.GetErrorStatus(err)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
	}

	return c.JSON(response.Make(&productJson, 1, i18n.T_(c, response.Message_OK)))
}