import { createMartPoint, createSeriesModel, createMarkLineModels, hexColor, convertSheetToList } from '@/utils/runPlan';

export default {
	/** 边缘高度*/
	EdgeHeight: 600,

	/** 间隔高度*/
	CoordMultiple: 1,

	/** 偏移时间*/
	TranslationTime: 60 * 60 * 2,

	/** excel解析配置*/
	ExcelConfig: {
		beginRow: 1,
		beginCol: 0,
		fieldNum: 8,
		sepField: '车次',
		columns: {
			'车站名称': { key: 'stationName', formatter: (val) => { return val; } },
			'到点': { key: 'arriveTime', formatter: (val) => { return val; } },
			'发点': { key: 'departureTime', formatter: (val) => { return val; } }
		}
	},

	/** 解析exal数据转换为Json后台数据*/
	importData(Sheet, JsonData) {
		var dataList = convertSheetToList(Sheet, false);
		var needList = Object.keys(this.ExcelConfig.columns);
		if (dataList && dataList.length) {
			for (var rowIndex = this.ExcelConfig.beginRow; rowIndex < dataList.length; rowIndex += 1) {
				for (var colIndex = this.ExcelConfig.beginCol; colIndex < dataList[this.ExcelConfig.beginCol].length; colIndex += this.ExcelConfig.fieldNum + 1) {
					var tripNew, tripObj;
					var stationObj = {};

					tripNew = tripObj = { code: '', arrivalList: [] };
					for (var index = 0; index < this.ExcelConfig.fieldNum; index += 1) {
						var title = dataList[0][colIndex + index];
						var value = dataList[rowIndex][colIndex + index];

						if (title && value) {
							var titleStr = `${title}`.trim();
							var valueStr = `${value}`.trim();

							if (titleStr.includes(this.ExcelConfig.sepField)) {
								tripObj.code = valueStr;
								JsonData.forEach(elem => {
									if (elem.code == valueStr) {
										tripObj = elem;
										return;
									}
								});
							}

							// 取需要的字段
							if (needList.findIndex(elem => { return elem == titleStr; }) >= 0) {
								stationObj[this.ExcelConfig.columns[titleStr].key] = this.ExcelConfig.columns[titleStr].formatter(valueStr);
							}
						}
					}

					tripObj.arrivalList.push(stationObj);
					if (tripObj.code && tripObj == tripNew) {
						JsonData.push(tripObj);
					}
				}
			}
		}

		return JsonData;
	},

	/** 将后台数据解析成图表*/
	convertDataToModels(data, stations, kmRangeCoordMap, lineStyle) {
		var models = [];

		if (data && data.serviceNumberDataList && data.serviceNumberDataList.length) {
			/** 按服务遍历数据*/
			data.serviceNumberDataList.forEach((service) => {
				/** 按车次遍历数据*/
				var opt = { name: '', markPointData: [], data: [] };
				if (service.tripNumberDataList && service.tripNumberDataList.length) {
					service.tripNumberDataList.forEach((train, j) => {
						var pointdata = {};
						var idx = 0;
						var num = 0;
						var lastPoint = null;
						var nextPoint = null;

						/** 如果车次号为空，不显示名称*/
						if (train.tripNumber) {
							/** 创建标记点名称和坐标*/
							pointdata.name = `${service.serviceNumber}${train.directionCode}${train.tripNumber}`;
							pointdata.color = '#000' || lineStyle.color;
							pointdata.directionCode = train.directionCode;
							pointdata.coord = [train.stationTimeList[1].secondTime, this.getCoordYByElem(stations, kmRangeCoordMap, train.stationTimeList[1], train.directionCode, false)];

							/** 给服务对象添加服务名称和标记点*/
							opt.markPointData.push(createMartPoint(pointdata));
							/** 创建服务号名称*/
							opt.name = `${service.serviceNumber}`;
						}

						/** 计算非折返点车次点坐标集合*/
						train.stationTimeList.forEach((elem, index) => {
							idx = index;
							if (index == 0 && train.stationTimeList[index].stationCode != train.stationTimeList[index + 1].stationCode ||
                                index == train.stationTimeList.length - 2 && train.stationTimeList[index].secondTime != train.stationTimeList[index + 1].secondTime ||
                                index > 0 && index < train.stationTimeList.length - 1) {
								const aa = `${train.directionCode}${train.tripNumber}`;
								opt.data.push([elem.secondTime, this.getCoordYByElem(stations, kmRangeCoordMap, elem, elem.directionCode, false), elem.stationCode, aa]);
							}
						});

						/** 计算折返点车次坐标点集合*/
						if (!service.backup && train.reentry && service.tripNumberDataList[j + 1] && service.tripNumberDataList[j + 1].stationTimeList) {
							lastPoint = train.stationTimeList[idx - 1];
							nextPoint = service.tripNumberDataList[j + 1].stationTimeList[1];
							num = this.computedReentryNumber(train.tripNumber);
							const aa = `${train.directionCode}${train.tripNumber}`;
							opt.data.push([lastPoint.secondTime, this.getCoordYByElem(stations, kmRangeCoordMap, lastPoint, train.directionCode, true, num), lastPoint.stationCode, aa]);
							opt.data.push([nextPoint.secondTime, this.getCoordYByElem(stations, kmRangeCoordMap, nextPoint, train.directionCode, true, num), nextPoint.stationCode, aa]);
						}

						/** 如果是备用车，按车次添加线*/
						if (service.backup) {
							/** 创建一条完成的服务数据*/
							opt.name += j;
							var model = createSeriesModel(opt, Object.assign({ color: hexColor.toCreate() }, lineStyle));
							if (model) {
								models.push(model);
								opt = { name: '', markPointData: [], data: [] };
							}
						}
					});

					// 不是备用车，按服务添加线
					if (!service.backup) {
						/** 创建一条完成的服务数据*/
						var model = createSeriesModel(opt, Object.assign({ color: hexColor.toCreate() }, lineStyle));
						if (model) {
							models.push(model);
						}
					}
				}
			});
			return models;
		} else {
			return [];
		}
	},

	/** 更新数据并解析成图表*/
	updateDataToModels(data, stations, kmRangeCoordMap, runPlanData, series, lineStyle) {
		if (data && data.length) {
			data.forEach(elem => {
				/** 判断此条记录的服务号是否存在*/
				if (!runPlanData[elem.serviceNumber]) {
					/** 创建一个新服务号标记*/
					runPlanData[elem.serviceNumber] = {};

					/** 不存在此服务号，则需要创建一条新的line*/
					series.push(createSeriesModel({
						zlevel: 1,
						name: `run${elem.serviceNumber}`,
						data: [],
						markPointData: []
					}, Object.assign({ color: hexColor.toCreate() }, lineStyle)));
				}

				/** 添加数据*/
				series.forEach(serie => {
					/** 找到服务号所在图数据的位置*/
					if (serie.name == `run${elem.serviceNumber}`) {
						/** 添加车组号记录标记*/
						if (!runPlanData[elem.serviceNumber][elem.tripNumber]) {
							runPlanData[elem.serviceNumber][elem.tripNumber] = [];
						}

						runPlanData[elem.serviceNumber][elem.tripNumber].push(elem);
						runPlanData[elem.serviceNumber][elem.tripNumber].sort((a, b) => {
							return parseInt(a.secondTime) - parseInt(b.secondTime);
						});

						/** 如果此记录车组号的数据为第一条时，则打上标签*/
						if (runPlanData[elem.serviceNumber][elem.tripNumber].length <= 1) {
							serie.markPoint.data.push(createMartPoint({
								directionCode: elem.directionCode,
								coord: [parseInt(elem.secondTime), this.getCoordYByElem(stations, kmRangeCoordMap, elem, false)],
								name: `(${elem.groupNumber})${elem.serviceNumber}${elem.directionCode}${elem.tripNumber}`,
								color: lineStyle.color || '#000'
							}));
						}

						/** 计算折返点*/
						var nextPoint = [parseInt(elem.secondTime), this.getCoordYByElem(stations, kmRangeCoordMap, elem, false), elem.directionCode];
						if (serie.data.length > 0) {
							var lastPoint = serie.data[serie.data.length - 1];
							if (lastPoint[2] !== nextPoint[2]) {
								var num = this.computedReentryNumber(elem.tripNumber);
								serie.data.push([lastPoint[0], this.getYvalueByDirectionCode(lastPoint[1], lastPoint[2], num), lastPoint[2]]);
								serie.data.push([nextPoint[0], this.getYvalueByDirectionCode(nextPoint[1], lastPoint[2], num), lastPoint[2]]);
							}
						}

						/** 添加车组号数据到对应的服务图数据中*/
						serie.data.push(nextPoint);

						/** 保证原始数据排序*/
						serie.data.sort((a, b) => {
							return parseInt(a[0]) - parseInt(b[0]);
						});
					}
				});
			});
		}

		return series;
	},

	/** 初始化Y轴*/
	initializeYaxis(stations) {
		return createMarkLineModels(stations, (elem) => {
			return this.EdgeHeight + elem.kmRange * this.CoordMultiple;
		});
	},

	/** 将后台数据转换为试图序列模型*/
	convertStationsToMap(stations) {
		var map = {};
		if (stations && stations.length) {
			stations.forEach((elem) => {
				map[`${elem.kmRange}`] = this.EdgeHeight + elem.kmRange * this.CoordMultiple;
			});
		}

		return map;
	},

	/** 计算y轴最小值*/
	computedYaxisMinValue(stations) {
		return stations[0].kmRange * this.CoordMultiple;
	},

	/** 计算y轴最大值*/
	computedYaxisMaxValue(stations) {
		return stations[stations.length - 1].kmRange * this.CoordMultiple + this.EdgeHeight * 2;
	},

	/** 格式化y轴数据*/
	computedFormatYAxis(stations, params) {
		var yText = '';

		stations.forEach(elem => {
			if (elem.kmRange < parseInt(params.value) / this.CoordMultiple - this.EdgeHeight) {
				yText = elem.kmRange + 'm';
			}
		});

		return yText;
	},

	/** 根据是否和上一个车次是否相交，计算下一个车次的折返的高度*/
	computedReentryNumber(code) {
		return parseInt(code || 1) % 2 ? 1 : 2;
	},

	/** 根据方向计算y折返偏移量*/
	getYvalueByDirectionCode(defaultVlue, directionCode, num) {
		if (directionCode === '1') {
			defaultVlue -= this.EdgeHeight / 2 * num;
		} else if (directionCode === '2') {
			defaultVlue += this.EdgeHeight / 2 * num;
		}

		return defaultVlue;
	},

	/** 根据elem计算y值*/
	getCoordYByElem(stations, kmRangeCoordMap, elem, directionCode, isSpecial, num) {
		var defaultVlue = 0;
		var station = stations.find(it => { return it.code == elem.stationCode; });
		if (station) {
			defaultVlue = kmRangeCoordMap[`${station.kmRange}`];
			if (isSpecial) {
				defaultVlue = this.getYvalueByDirectionCode(defaultVlue, directionCode, num);
			}
		}

		return defaultVlue;
	}
};