package admin

import (
	"strconv"

	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/net/ghttp"
	"nl-video-api/internal/service"
	"nl-video-api/utility/response"
)

var Banner = cAdminBanner{}

type cAdminBanner struct{}

// Create 创建轮播图
func (c *cAdminBanner) Create(r *ghttp.Request) {
	service.Banner.AdminCreate(r)
}

// Update 更新轮播图
func (c *cAdminBanner) Update(r *ghttp.Request) {
	var req *service.AdminBannerUpdateReq
	if err := r.Parse(&req); err != nil {
		response.Error(r, 1001, "参数解析失败: "+err.Error())
		return
	}

	// 从URL路径获取ID
	if req.Id == 0 {
		idStr := r.Get("id").String()
		if id, err := strconv.Atoi(idStr); err == nil {
			req.Id = uint(id)
		}
	}

	err := service.Banner.AdminUpdate(r.Context(), req)
	if err != nil {
		response.Error(r, 1002, err.Error())
		return
	}

	response.Success(r, g.Map{
		"message": "更新成功",
	})
}

// Delete 删除轮播图
func (c *cAdminBanner) Delete(r *ghttp.Request) {
	idStr := r.Get("id").String()
	id, err := strconv.Atoi(idStr)
	if err != nil || id <= 0 {
		response.Error(r, 1001, "轮播图ID无效")
		return
	}

	req := &service.AdminBannerDeleteReq{Id: uint(id)}
	err = service.Banner.AdminDelete(r.Context(), req)
	if err != nil {
		response.Error(r, 1002, err.Error())
		return
	}

	response.Success(r, g.Map{
		"message": "删除成功",
	})
}

// GetDetail 获取轮播图详情
func (c *cAdminBanner) GetDetail(r *ghttp.Request) {
	idStr := r.Get("id").String()
	id, err := strconv.Atoi(idStr)
	if err != nil || id <= 0 {
		response.Error(r, 1001, "轮播图ID无效")
		return
	}

	req := &service.AdminBannerDetailReq{Id: uint(id)}
	result, err := service.Banner.AdminGetDetail(r.Context(), req)
	if err != nil {
		response.Error(r, 1002, err.Error())
		return
	}

	response.Success(r, result)
}

// GetList 获取轮播图列表
func (c *cAdminBanner) GetList(r *ghttp.Request) {
	var req *service.AdminBannerListReq
	if err := r.Parse(&req); err != nil {
		response.Error(r, 1001, "参数解析失败: "+err.Error())
		return
	}

	// 设置默认分页参数
	if req.Page <= 0 {
		req.Page = 1
	}
	if req.Size <= 0 {
		req.Size = 10
	}

	result, err := service.Banner.AdminGetList(r.Context(), req)
	if err != nil {
		response.Error(r, 1002, err.Error())
		return
	}

	response.Success(r, result)
}

// UpdateStatus 更新轮播图状态
func (c *cAdminBanner) UpdateStatus(r *ghttp.Request) {
	var req *service.AdminBannerUpdateStatusReq
	if err := r.Parse(&req); err != nil {
		response.Error(r, 1001, "参数解析失败: "+err.Error())
		return
	}

	// 从URL路径获取ID
	if req.Id == 0 {
		idStr := r.Get("id").String()
		if id, err := strconv.Atoi(idStr); err == nil {
			req.Id = uint(id)
		}
	}

	err := service.Banner.AdminUpdateStatus(r.Context(), req)
	if err != nil {
		response.Error(r, 1002, err.Error())
		return
	}

	response.Success(r, g.Map{
		"message": "状态更新成功",
	})
}

// BatchDelete 批量删除轮播图
func (c *cAdminBanner) BatchDelete(r *ghttp.Request) {
	var req *service.AdminBannerBatchDeleteReq
	if err := r.Parse(&req); err != nil {
		response.Error(r, 1001, "参数解析失败: "+err.Error())
		return
	}

	if len(req.Ids) == 0 {
		response.Error(r, 1001, "轮播图ID列表不能为空")
		return
	}

	err := service.Banner.AdminBatchDelete(r.Context(), req)
	if err != nil {
		response.Error(r, 1002, err.Error())
		return
	}

	response.Success(r, g.Map{
		"message": "批量删除成功",
	})
}