package handler

import (
	"github.com/gin-gonic/gin"

	"apskel-pos-be/internal/constants"
	"apskel-pos-be/internal/contract"
	"apskel-pos-be/internal/models"
	"apskel-pos-be/internal/service"
	"apskel-pos-be/internal/util"
)

// CustomerOrderHandler serves the customer app's order history.
type CustomerOrderHandler struct {
	orders service.CustomerOrderService
}

func NewCustomerOrderHandler(orders service.CustomerOrderService) *CustomerOrderHandler {
	return &CustomerOrderHandler{orders: orders}
}

// List is GET /customer/orders?page=&limit=.
func (h *CustomerOrderHandler) List(c *gin.Context) {
	customerID, ok := customerIDFromGin(c, "CustomerOrderHandler::List")
	if !ok {
		return
	}
	var query models.ListCustomerOrdersQuery
	if err := c.ShouldBindQuery(&query); err != nil {
		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{
			contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "page and limit must be whole numbers"),
		}), "CustomerOrderHandler::List")
		return
	}
	util.HandleResponse(c.Writer, c.Request, h.orders.List(c.Request.Context(), customerID, query), "CustomerOrderHandler::List")
}

// Detail is GET /customer/orders/:id.
func (h *CustomerOrderHandler) Detail(c *gin.Context) {
	customerID, ok := customerIDFromGin(c, "CustomerOrderHandler::Detail")
	if !ok {
		return
	}
	orderID, ok := parseUUIDParam(c, "id", "CustomerOrderHandler::Detail")
	if !ok {
		return
	}
	util.HandleResponse(c.Writer, c.Request, h.orders.Detail(c.Request.Context(), customerID, orderID), "CustomerOrderHandler::Detail")
}