import PrinterJobs from '@/components/print/printerjobs.js'
import printerUtil from '@/components/print/printerutil.js'
import util from '@/components/print/util.js'
import drawQrcode from '@/components/print/weapp.qrcode.esm.js'
import Bluetooth from '@/components/print/bluetooth.js'
let bluetooth = new Bluetooth();
let isPrint = false
let data1 = {}
export default {
	getData(onDone) {
		var that = this;
		if (uni.getStorageSync('bluetoothDeviceId')) {
			let id = uni.getStorageSync('bluetoothDeviceId')
			const baseUrl = getApp().globalData.mainurl
			uni.request({
				url: baseUrl + "/mall/order/detail/" + getApp().globalData.printData[0].order_id,
				data: {},
				method: 'GET',
				header: {
					"content-type": 'application/x-www-form-urlencoded',
					'accessToken': uni.getStorageSync('hiver_token')
				},
				success: function(res) {
					if (res.data.code == 200) {
						data1 = res.data.result
						console.log('打印的数据----------',data1)
						that.bindViewTap(id, false, onDone)
					} else {
						uni.showToast({
							title: res.data.message,
							icon: 'none'
						});
						if (typeof onDone === 'function') onDone();
						return;
					}
					uni.hideLoading();
				},
				fail: function(err) {
					uni.hideLoading();
					if (typeof onDone === 'function') onDone();
				}
			})
		} else {
			uni.showModal({
				title: '提示',
				content: '您还没有连接打印机，将无法为您打印小票！',
				confirmText: '连接蓝牙',
				cancelText: '暂不连接',
				success: function(res) {
					if (res.confirm) {
						uni.navigateTo({
							url: '/pages/myCenter/setPrint'
						})
					}
					if (typeof onDone === 'function') onDone();
				}
			});
		}
	},
	async bindViewTap(deviceId, state, onDone) {
		var _this = this;
		try {
			await bluetooth.createBLEConnection(deviceId).then((res) => {
				bluetooth.deviceId = deviceId;
			}).catch((e) => {
				throw e;
			});
			let server = [];
			await bluetooth.getBLEDeviceServices().then((res) => {

				bluetooth.notifyId = '';
				bluetooth.writeId = '';
				bluetooth.num = 0;
				bluetooth.serviceList = res
			}).catch((e) => {
				throw e;
			});
			let result3 = await bluetooth.getBLEDeviceCharacteristics().then(res => {
				uni.setStorageSync('bluetoothDeviceId', deviceId);
				this.pickUpOnce(onDone)
			}).catch((e) => {
				throw e;
			});
		} catch (e) {
			if (typeof onDone === 'function') onDone();
		}
	},
	//打印一次
	pickUpOnce(onDone) {
		isPrint = true;
		bluetooth.notifyBLECharacteristicValue();
		let self = this;
		setTimeout(() => {
			self.writeBLECharacteristicValue(onDone);
		}, 500);
	},
	maskPhoneLastFour(phone) {
		if (!phone) return '';
		const str = String(phone);
		if (str.length <= 4) return str;
		return str.replace(/.(?=.{4})/g, '*');
	},
	//写入控制命令
	async writeBLECharacteristicValue(onDone) {
		let printerJobs = new PrinterJobs();
		printerJobs.setAlign('ct').setSize(2, 2).setLineSpacing(60).print(
			data1.deliveryType == 1 && data1.orderType == 3 ? data1.deliveryInfo.numberCode : data1.numberCode
		);
		printerJobs.setAlign('ct').setSize(2, 2).setLineSpacing(60).print(
			(data1.deliveryInfo && data1.deliveryInfo.appointmentDelivery == 1 && data1.status != 7 && data1.status == 11)? '预约单':
			(data1.status == 7 || data1.status == 11)? '申请退款':
			(data1.deliveryType == 1 && data1.orderType == 3) ? '面对面配送':
			(data1.status == 3 && data1.deliveryType == 2)? '待消费':
			data1.status == 5? '已完成':
			data1.status == 6? '已取消':
			data1.status == 8? '已退款':
			data1.status == 12? '已售后':
			data1.isPack == 0 ? '到店-堂食':
			data1.isPack == 1 ? '到店-打包':
			data1.deliveryType == 1 ? '配送': ''
		);
		if(data1.deliveryInfo && data1.deliveryInfo.appointmentDelivery == 1){
			printerJobs.setAlign('lt').print(
				'要求送达时间:' + (data1.deliveryInfo == null ? ' ' : this.formatTime(data1.deliveryInfo.mustFinishTime))
			);
		}
		printerJobs.setSize(1, 1).setLineSpacing(40);
		printerJobs.setAlign('lt').print(data1.shopName);
		printerJobs.setAlign('lt').print(
			'下单时间:' + this.formatTime(data1.createTime)
		);
		if(data1.mallRefundRecord == null){
			if(data1.deliveryType == 1){
				printerJobs.setAlign('lt').print(
					'预计送达时间:' + (data1.deliveryInfo == null ? ' ' : this.formatTime(data1.deliveryInfo.mustFinishTime))
				);
			}else if(data1.userRequireMake == 1){
				printerJobs.setAlign('lt').print(
					'核销时间:' + this.formatTime(data1.createTime)
				);
			}
		}
		if(data1.mallRefundRecord != null){
			if(data1.userRequireMake == 1 && data1.deliveryType == 2){
				printerJobs.setAlign('lt').print(
					'核销时间:' + this.formatTime(data1.createTime)
				);
			}
			printerJobs.setAlign('lt').print(
				'申请退款时间:' + (data1.mallRefundRecord == null ? ' ' : this.formatTime(data1.mallRefundRecord[0].createTime))
			);
			
		}
		printerJobs.print(printerUtil.fillLine('-', 1, 32));
		if(data1.deliveryType == 1 && data1.status != 7 && data1.status != 11 && data1.status != 5 && data1.status != 6 && data1.status != 8 && data1.status != 12){
			printerJobs.setAlign('lt').setSize(2, 2).setLineSpacing(60).print(
				data1.receiverName == null ? ' ' : data1.receiverName
			);
		}
		printerJobs.setSize(1, 1).setLineSpacing(40);
		printerJobs.setAlign('lt').print('联系电话: ' + this.maskPhoneLastFour(data1.receiverPhone));
		if(data1.deliveryType == 1 && data1.status != 7 && data1.status != 11 && data1.status != 5 && data1.status != 6 && data1.status != 8 && data1.status != 12){
			printerJobs.setAlign('lt').setSize(2, 2).setLineSpacing(60).print(
				'地址:' + (data1.receiverAddress == null ? ' ' : data1.receiverAddress)
			);
		}
		printerJobs.setSize(1, 1).setLineSpacing(40);
		printerJobs.setAlign('lt').print('顾客电话已被隐藏，您可登录商家端或骑手端查看');
		printerJobs.print(printerUtil.fillLine('-', 1, 32));
		for (var i = 0; i < data1.goodsList.length; i++) {
			var productName = this.removeEmojis(data1.goodsList[i].productName)
			printerJobs.setAlign('lt').setSize(2, 2).print(productName);
			if (data1.goodsList[i].specs) {
				printerJobs.setSize(1, 1).print(this.delNode(data1.goodsList[i].specs));
			}
			printerJobs.setSize(2, 2);
			printerJobs.setAlign('lt').text('￥' + data1.goodsList[i].price);
			printerJobs.text("     ");
			printerJobs.print('X' + data1.goodsList[i].quantity);
			printerJobs.setSize(1, 1);
		}
		printerJobs.print(printerUtil.fillLine('-', 1, 32));
		printerJobs.setAlign('lt').print('配送费：' + data1.deliveryFee);
		if(data1.packageFee > 0){
			printerJobs.print('打包费：' + data1.packageFee);
		}
		if(data1.userCoupon && data1.userCoupon.length >0){
			printerJobs.print('优惠券：-' + data1.userCoupon[0].discountAmount);
		}
		if(data1.freeAmount > 0){
			printerJobs.print('锦鲤免单：-' + data1.freeAmount);
		}
		printerJobs.print('商品金额：' + data1.goodsAmount);
		printerJobs.print('合计金额：' + (data1.goodsAmount + data1.deliveryFee + data1.packageFee));
		if(data1.mallRefundRecord != null){
			printerJobs.print('应退金额：' + data1.totalAmount);
		}else{
			printerJobs.print('实付金额：' + data1.totalAmount);
		}
		printerJobs.setSize(2, 2).print('备注：' + data1.remark);
		if(data1.mallRefundRecord != null){
			printerJobs.setAlign('lt').print(
				'退款原因:' + (data1.mallRefundRecord == null ? ' ' : data1.mallRefundRecord[0].reason)
			);
		}
		printerJobs.setSize(1, 1).print(printerUtil.fillLine('-', 1, 32));
		printerJobs.setAlign('lt').print('商品取到后，如有任何商品问题，请及时联系商家和平台，客服将为您服务，谢谢您的惠顾');
		printerJobs.lineFeed(3);
		let buffer = printerJobs.buffer();
		this.sendPrint(buffer, onDone);
	},
	// 去除字符串中的 Emoji 表情
	removeEmojis(str) {
		if (!str) return '';
		var emojiRegex =
			/(?:[\u2700-\u27bf]|(?:\ud83c[\udde6-\uddff]){2}|[\ud800-\udbff][\udc00-\udfff]|[\u0023-\u0039]\ufe0f?\u20e3|\u3299|\u3297|\u303d|\u3030|\u24c2|\ud83c[\udd70-\udd71]|\ud83c[\udd7e-\udd7f]|\ud83c\udd8e|\ud83c[\udd91-\udd9a]|\ud83c[\udde6-\uddff]|\ud83c[\ude01-\ude02]|\ud83c\ude1a|\ud83c\ude2f|\ud83c[\ude32-\ude3a]|\ud83c[\ude50-\ude51]|\u203c|\u2049|[\u25aa-\u25ab]|\u25b6|\u25c0|[\u25fb-\u25fe]|\u00a9|\u00ae|\u2122|\u2139|\ud83c\udc04|[\u2600-\u26FF]|\u2b05|\u2b06|\u2b07|\u2b1b|\u2b1c|\u2b50|\u2b55|\u231a|\u231b|\u2328|\u23cf|[\u23e9-\u23f3]|[\u23f8-\u23fa]|\ud83c\udccf|\u2934|\u2935|[\u2190-\u21ff])/g;
		return str.replace(emojiRegex, '');
	},
	formatTime(value) {
		if (!value) return '';
		if (value == '尽快送达') return '尽快送达';
		const date = new Date(value);
		const year = date.getFullYear();
		const month = String(date.getMonth() + 1).padStart(2, '0');
		const day = String(date.getDate()).padStart(2, '0');
		const hour = String(date.getHours()).padStart(2, '0');
		const minute = String(date.getMinutes()).padStart(2, '0');
		const second = String(date.getSeconds()).padStart(2, '0');
		return `${year}-${month}-${day} ${hour}:${minute}:${second}`;
	},
	delNode(data) {
		let str;
		if (typeof data === 'object' && data !== null) {
			str = JSON.stringify(data);
		} else if (typeof data === 'string') {
			str = data;
		} else {
			str = String(data);
		}
		const result = str.replace(/[{}"]/g, '');
		return result;
	},
	sendPrint(buffer, onDone) {
		const maxChunk = 20;
		const delay = 50;
		isPrint = true;
		const totalLength = buffer.byteLength;
		let currentIndex = 0;
		const srcView = new Uint8Array(buffer);
		const sendNextChunk = () => {
			if (currentIndex >= totalLength) {
				isPrint = false;
				if (typeof onDone === 'function') onDone();
				return;
			}
			const end = Math.min(currentIndex + maxChunk, totalLength);
			const chunkLength = end - currentIndex;
			const valueToSend = new ArrayBuffer(chunkLength);
			const dstView = new Uint8Array(valueToSend);
			dstView.set(srcView.subarray(currentIndex, end));
			bluetooth.writeBLECharacteristicValue(valueToSend).then(() => {
				currentIndex = end;
				setTimeout(sendNextChunk, delay);
			}).catch((err) => {
				isPrint = false;
				if (typeof onDone === 'function') onDone(err);
			});
		};
		sendNextChunk();
	},
	sendPrintData(buffer) {
		bluetooth.writeBLECharacteristicValue(buffer).then(res => {});
	},
	startSearch(state) {
		let that = this
		bluetooth.openBluetoothAdapter().then(e => {
			uni.startBluetoothDevicesDiscovery({
				success: res => {
					uni.onBluetoothDeviceFound(result => {
						let arr = that.list;
						let devices = [];
						let list = result.devices;
						for (let i = 0; i < list.length; ++i) {
							if (list[i].name && list[i].name != "未知设备") {
								let arrNew = arr.filter((item) => {
									return item.deviceId == list[i].deviceId;
								});
								if (arrNew.length == 0) {
									devices.push(list[i]);
								}
								if (uni.getStorageSync('bluetoothDeviceId') == list[i]
									.deviceId) {
									// that.bindViewTap(list[i].deviceId, state)
								}
							}
						}
						that.list = arr.concat(devices);
					});
				},
				fail: res => {
					uni.hideLoading();
					uni.showToast({
						title: `搜索设备失败` + JSON.stringify(err)
					})
				}
			})
		}).catch(e => {});
	},
	// 停止搜索
	stopSearch() {

		uni.hideLoading();
		bluetooth.stopBluetoothDevicesDiscovery();
	}
}