package handler

import (
	"net/http"
	"strconv"

	"github.com/gin-gonic/gin"
	"github.com/gouki/lunar-server/internal/service"
)

// GetOrderList 获取订单列表
func GetOrderList(c *gin.Context) {
	userID, exists := c.Get("userID")
	if !exists {
		c.JSON(http.StatusUnauthorized, gin.H{
			"code": 401,
			"msg":  "未授权",
		})
		return
	}

	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	pageSize, _ := strconv.Atoi(c.DefaultQuery("pageSize", "10"))

	orderService := service.NewOrderService()
	orders, total, err := orderService.GetOrderList(userID.(uint), page, pageSize)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{
			"code": 500,
			"msg":  "获取订单列表失败",
		})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"code": 0,
		"msg":  "success",
		"data": gin.H{
			"list":  orders,
			"total": total,
			"page":  page,
		},
	})
}

// GetOrderDetail 获取订单详情
func GetOrderDetail(c *gin.Context) {
	id := c.Param("id")
	orderID, _ := strconv.Atoi(id)

	orderService := service.NewOrderService()
	order, err := orderService.GetOrderByID(uint(orderID))
	if err != nil {
		c.JSON(http.StatusNotFound, gin.H{
			"code": 404,
			"msg":  "订单不存在",
		})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"code": 0,
		"msg":  "success",
		"data": order,
	})
}

// CancelOrder 取消订单
func CancelOrder(c *gin.Context) {
	id := c.Param("id")
	orderID, _ := strconv.Atoi(id)

	orderService := service.NewOrderService()
	if err := orderService.CancelOrder(uint(orderID)); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{
			"code": 500,
			"msg":  "取消订单失败",
		})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"code": 0,
		"msg":  "success",
	})
}