import {
		calc
	} from '@/common/calc'
	export function getDataSource(subList) {
		let items = [];
		subList.forEach(detail => {
			var item = items.find(r =>
				r.itemCode == detail.itemCode)
			if (item == undefined) {
				item = createItemInfo(detail);
				let newDetail = createDetailInfo(detail); //
				item.subList.push(newDetail);
				items.push(item)
			} else {
				item.qty = calc.add(item.qty, detail.qty)
				let newDetail = createDetailInfo(detail); //
				item.subList.push(newDetail);
			}
		})
		return items;
	}

	export function createItemInfo(detail) {
		let item = {
			itemCode: detail.itemCode,
			itemName: detail.itemName,
			stdPackQty: Number(detail.stdPackQty) || undefined,
			stdPackUnit: detail.stdPackUnit,
			qty: Number(detail.qty),
			handleQty: 0,
			uom: detail.uom,
			subList: []
		}
		return item;
	}

	export function createDetailInfo(data) {
		data.scaned = false;
		// data.record = {};
		let detail = data;
		return detail;
	}

	//根据明细创建记录
	export function createRecordInfo(detail, balance) {
		var record = {}
		// let record = JSON.parse(JSON.stringify(detail));
		//克隆对象，深度克隆，防止双向绑定同一个变量
		Object.assign(record, detail)
		detail.scaned = true;
		detail.balance = balance;
		detail.recommendInventoryStatus = detail.inventoryStatus;
		detail.inventoryStatus = balance.inventoryStatus;
		record.qty = Number(balance.qty);
		return record;
	}

	//计算实际数量
	export function calcHandleQty(detailSource) {
		for (let item of detailSource) {
			item.handleQty = 0;
			for (let detail of item.subList) {
				if (detail != undefined && detail.scaned) {
					item.handleQty = calc.add(item.handleQty, detail.handleQty)
				}
			}
		}
	}


	export function getScanCount(subList) {
		let items = subList.filter(r => {
			if (r.scaned) {
				return r;
			}
		})
		let scanCount = items != null ? items.length : 0;
		return scanCount;
	}