package logic

import (
	"errors"
	"fmt"
	"fusenapi/utils/auth"
	"fusenapi/utils/basic"
	"fusenapi/utils/format"
	"gorm.io/gorm"
	"strings"

	"context"

	"fusenapi/server/product/internal/svc"
	"fusenapi/server/product/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type GetPriceByPidLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewGetPriceByPidLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetPriceByPidLogic {
	return &GetPriceByPidLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *GetPriceByPidLogic) GetPriceByPid(req *types.GetPriceByPidReq, userinfo *auth.UserInfo) (resp *basic.Response) {
	req.Pid = strings.Trim(req.Pid, " ")
	if req.Pid == "" {
		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:pid is empty")
	}
	//获取产品信息(只是获取id)
	productInfo, err := l.svcCtx.AllModels.FsProduct.FindOneBySn(l.ctx, req.Pid, "id")
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the product is not exists")
		}
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product info")
	}
	//查询产品价格
	priceList, err := l.svcCtx.AllModels.FsProductPrice.GetPriceListByProductIds(l.ctx, []int64{productInfo.Id})
	if err != nil {
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get price list")
	}
	//处理价格信息
	mapRsp := make(map[string]interface{})
	for _, v := range priceList {
		mapKey := fmt.Sprintf("_%d", v.Id)
		stepNum, err := format.StrSlicToIntSlice(strings.Split(*v.StepNum, ","))
		if err != nil {
			logx.Error(err)
			return resp.SetStatusWithMessage(basic.CodeServiceErr, fmt.Sprintf("failed to parse step num,price_id=%d", v.Id))
		}
		/*$price['step_num'] = explode(',', $price['step_num']);
		  $price['step_price'] = explode(',', $price['step_price']);
		  while ($price['min_buy_num'] < end($price['step_num']) + 5) {
		      $outData["{$price['size_id']}"]['items'][] = [
		          'num' => intval($price['min_buy_num']),
		          'total_num' => $price['min_buy_num'] * $price['each_box_num'],
		          'price' => ProductPriceService::getPrice($price['min_buy_num'], $price['step_num'], $price['step_price'])
		      ];
		      $price['min_buy_num'] += 1;
		  }

		  $outData["{$price['size_id']}"]['min_price'] = floatval(end($price['step_price']) / 100);
		  $outData["{$price['size_id']}"]['max_price'] = floatval(reset($price['step_price']) / 100);*/
	}
	return resp.SetStatus(basic.CodeOK)
}