package restricted

import (
	"strconv"

	"git.ma-al.com/goc_daniel/b2b/app/model"
	"git.ma-al.com/goc_daniel/b2b/app/service/productEditingService"
	"git.ma-al.com/goc_daniel/b2b/app/utils/i18n"
	"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 ProductEditingHandler struct {
	productEditingService *productEditingService.ProductEditingService
}

func NewProductEditingHandler() *ProductEditingHandler {
	productEditingService := productEditingService.New()
	return &ProductEditingHandler{
		productEditingService: productEditingService,
	}
}

func ProductEditingHandlerRoutes(r fiber.Router) fiber.Router {
	handler := NewProductEditingHandler()

	r.Get("/:id", handler.GetProduct)
	r.Post("/:id", handler.SaveProduct)

	return r
}

func (h *ProductEditingHandler) GetProduct(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)))
	}

	product, err := h.productEditingService.GetProduct(uint(p_id_product))
	if err != nil {
		logger.Error("failed to load editable product",
			"product_id", p_id_product,
			"error", err.Error(),
		)
		return c.Status(responseErrors.GetErrorStatus(err)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
	}

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

func (h *ProductEditingHandler) SaveProduct(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)))
	}

	var product model.ProductEditing
	err = c.Bind().Body(&product)
	if err != nil {
		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrJSONBody)).
			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrJSONBody)))
	}

	err = h.productEditingService.SaveProduct(uint(p_id_product), &product)
	if err != nil {
		logger.Error("failed to save editable product",
			"product_id", p_id_product,
			"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)))
}