package admin

import (
	"strconv"

	"github.com/gofiber/fiber/v2"

	"github.com/break/junhong_cmp_fiber/internal/model/dto"
	shopSeriesAllocationService "github.com/break/junhong_cmp_fiber/internal/service/shop_series_allocation"
	"github.com/break/junhong_cmp_fiber/pkg/errors"
	"github.com/break/junhong_cmp_fiber/pkg/response"
)

type ShopSeriesAllocationHandler struct {
	service *shopSeriesAllocationService.Service
}

func NewShopSeriesAllocationHandler(service *shopSeriesAllocationService.Service) *ShopSeriesAllocationHandler {
	return &ShopSeriesAllocationHandler{service: service}
}

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

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

	return response.Success(c, allocation)
}

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

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

	return response.Success(c, allocation)
}

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

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

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

	return response.Success(c, allocation)
}

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

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

	return response.Success(c, nil)
}

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

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

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

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

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

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

	return response.Success(c, nil)
}
