package handler

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"gorm.io/gorm"

	"github.com/wangjia/jiu/backend/internal/middleware"
	"github.com/wangjia/jiu/backend/internal/model"
)

type ShopHandler struct {
	db *gorm.DB
}

func NewShopHandler(db *gorm.DB) *ShopHandler {
	return &ShopHandler{db: db}
}

// GetInfo GET /api/v1/shop/info
func (h *ShopHandler) GetInfo(c *gin.Context) {
	shopID := middleware.GetShopID(c)
	var shop model.Shop
	if err := h.db.First(&shop, shopID).Error; err != nil {
		c.JSON(http.StatusNotFound, gin.H{"error": "shop not found"})
		return
	}
	c.JSON(http.StatusOK, shop)
}

// UpdateInfo PUT /api/v1/shop/info  (admin only)
func (h *ShopHandler) UpdateInfo(c *gin.Context) {
	shopID := middleware.GetShopID(c)

	var req struct {
		Name        string `json:"name"`
		Address     string `json:"address"`
		Phone       string `json:"phone"`
		ManagerName string `json:"manager_name"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	updates := map[string]interface{}{
		"name":         req.Name,
		"address":      req.Address,
		"phone":        req.Phone,
		"manager_name": req.ManagerName,
	}
	if err := h.db.Model(&model.Shop{}).Where("id = ?", shopID).Updates(updates).Error; err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	var shop model.Shop
	h.db.First(&shop, shopID)
	c.JSON(http.StatusOK, shop)
}