package endpoints

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"net/http"
	"relynolli-server/models"
	"relynolli-server/services"
)

type createCartItemRequest struct {
	FuserId     int `json:"fuserId"`
	PriceTypeId int `json:"priceTypeId,omitempty"`
	ProductId   int `json:"productId"`
	Quantity    int `json:"quantity,omitempty"`
}

type updateCartRequest struct {
	FuserId   int `json:"fuserId"`
	ProductId int `json:"productId"`
	Quantity  int `json:"quantity"`
}

type deleteCartRequest struct {
	FuserId   int `json:"fuserId"`
	ProductId int `json:"productId"`
}

func (h *handlers) CreateCartItem(c *gin.Context) {
	req := createCartItemRequest{}
	err := c.ShouldBindJSON(&req)

	if err != nil {
		c.JSON(http.StatusBadRequest, models.Response{Status: http.StatusBadRequest, Info: fmt.Sprintf("Bad request. Error info: %s", err.Error())})
		return
	}
	services.AddItemToCart(req.FuserId, req.ProductId)

	c.JSON(http.StatusCreated, models.Response{Status: http.StatusCreated, Info: fmt.Sprintf("Item %d has added to cart", req.ProductId)})
}

func (h *handlers) UpdateCartItem(c *gin.Context) {
	req := updateCartRequest{}
	err := c.ShouldBindJSON(&req)

	if err != nil {
		c.JSON(http.StatusBadRequest, models.Response{Status: http.StatusBadRequest, Info: fmt.Sprintf("Bad request. Error info: %s", err.Error())})
		return
	}

	err = services.UpdateCartItem(req.FuserId, req.ProductId, req.Quantity)

	if err != nil {
		c.JSON(http.StatusBadRequest, models.Response{Status: http.StatusBadRequest, Info: fmt.Sprintf("Bad request. Error info: %s", err.Error())})
		return
	}

	c.JSON(http.StatusOK, models.Response{Status: http.StatusOK})

}

func (h *handlers) DeleteCartItem(c *gin.Context) {

	req := deleteCartRequest{}
	err := c.ShouldBindJSON(&req)

	if err != nil {
		c.JSON(400, models.Response{Status: 400, Info: fmt.Sprintf("Bad request. Error info: %s", err.Error())})
		return
	}

	services.DeleteCartItem(req.FuserId, req.ProductId)

	c.JSON(http.StatusNoContent, models.Response{Status: http.StatusNoContent})
}