package admin

import (
	"strconv"

	"github.com/gofiber/fiber/v2"

	"github.com/break/junhong_cmp_fiber/internal/model/dto"
	shopService "github.com/break/junhong_cmp_fiber/internal/service/shop"
	"github.com/break/junhong_cmp_fiber/pkg/errors"
	"github.com/break/junhong_cmp_fiber/pkg/response"
)

type ShopHandler struct {
	service *shopService.Service
}

func NewShopHandler(service *shopService.Service) *ShopHandler {
	return &ShopHandler{service: service}
}

func (h *ShopHandler) List(c *fiber.Ctx) error {
	var req dto.ShopListRequest
	if err := c.QueryParser(&req); err != nil {
		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
	}

	shops, total, err := h.service.ListShopResponses(c.UserContext(), &req)
	if err != nil {
		return err
	}

	return response.SuccessWithPagination(c, shops, total, req.Page, req.PageSize)
}

func (h *ShopHandler) Create(c *fiber.Ctx) error {
	var req dto.CreateShopRequest
	if err := c.BodyParser(&req); err != nil {
		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
	}

	shop, err := h.service.Create(c.UserContext(), &req)
	if err != nil {
		return err
	}

	return response.Success(c, shop)
}

func (h *ShopHandler) Update(c *fiber.Ctx) error {
	id, err := strconv.ParseUint(c.Params("id"), 10, 64)
	if err != nil {
		return errors.New(errors.CodeInvalidParam, "无效的店铺 ID")
	}

	var req dto.UpdateShopRequest
	if err := c.BodyParser(&req); err != nil {
		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
	}

	shop, err := h.service.Update(c.UserContext(), uint(id), &req)
	if err != nil {
		return err
	}

	return response.Success(c, shop)
}

func (h *ShopHandler) Delete(c *fiber.Ctx) error {
	id, err := strconv.ParseUint(c.Params("id"), 10, 64)
	if err != nil {
		return errors.New(errors.CodeInvalidParam, "无效的店铺 ID")
	}

	if err := h.service.Delete(c.UserContext(), uint(id)); err != nil {
		return err
	}

	return response.Success(c, nil)
}
