import { createSeriesModel, createMarkLineModels, createMartPoint, createMartPointReverse, hexColor } from './util';
import store from '@/store/index';

const defaultConfig = {
    /** 最小时间*/
    minTime: 0,
    /** 最大时间*/
    maxTime: 3600 * 24 - 1,
    /** 边缘高度*/
    edge: 600,
    /** 间隔高度*/
    multiple: 1,
    /** 偏移时间*/
    translation: 0
};

class EqualRatioParser {
    constructor() {
    }

    /** 加载配置*/
    load(config = defaultConfig) {
        this.config = config;
        return this;
    }

    /** 解析excel数据转换为Json后台数据*/
    importData(sheet, data) {
        if (this.config &&
			this.config.importData) {
            return this.config.importData(sheet, data);
        } else {
            console.info('no import data function');
        }
    }

    /** 将后台数据解析成图表*/
    convertDataToModels(data, stations, kmRangeMap, 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}${train.tripNumber}`;
                            pointdata.name = `${service.serviceNumber}${train.tripNumber}`;
                            pointdata.color = '#000' || lineStyle.color;
                            pointdata.directionCode = train.right ? '2' : '1';
                            if (!store.state.map.mapConfig.upRight) {
                                pointdata.directionCode = train.right ? '1' : '2';
                            }
                            pointdata.coord = [train.stationTimeList[1].secondTime, this.getCoordYByElem(stations, kmRangeMap, train.stationTimeList[1], pointdata.directionCode, false)];

                            /** 给服务对象添加服务名称和标记点*/
                            opt.markPointData.push(this.__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.tripNumber}`;
                            opt.data.push([elem.secondTime, this.getCoordYByElem(stations, kmRangeMap, elem, pointdata.directionCode, false), elem.stationCode, aa]);
                            // }
                        });

                        /** 计算折返点车次坐标点集合*/
                        if (!train.backup && train.reentry && service.tripNumberDataList[j + 1] && service.tripNumberDataList[j + 1].stationTimeList) {
                            const currentTimeList = service.tripNumberDataList[j].stationTimeList;
                            const nextTimeList = service.tripNumberDataList[j + 1].stationTimeList;
                            if (currentTimeList[currentTimeList.length - 1].secondTime != nextTimeList[0].secondTime) {
                                lastPoint = train.stationTimeList[train.stationTimeList.length - 1];
                                nextPoint = service.tripNumberDataList[j + 1].stationTimeList[0];
                                num = this.computedReentryNumber(train.tripNumber);
                                const aa = `${train.tripNumber}`;
                                opt.data.push([lastPoint.secondTime, this.getCoordYByElem(stations, kmRangeMap, lastPoint, pointdata.directionCode, true, num), lastPoint.stationCode, aa]);
                                opt.data.push([nextPoint.secondTime, this.getCoordYByElem(stations, kmRangeMap, nextPoint, pointdata.directionCode, true, num), nextPoint.stationCode, aa]);
                            }
                        }

                        /** 如果是备用车，按车次添加线*/
                        if (train.backup) {
                            /** 创建一条完成的服务数据*/
                            // opt.name += j;
                            const length = opt.name.length;
                            const optName = parseInt(opt.name) + j;
                            opt.name = optName.toString().padStart(length, '0');
                            var model = this.__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 = this.__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, kmRangeMap, 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(this.__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);
                        });
                        let directionCode = elem.right ? '2' : '1';
                        if (!store.state.map.mapConfig.upRight) {
                            directionCode = elem.right ? '1' : '2';
                        }
                        /** 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) {
                            const result = serie.markPoint.data.some(ele => ele.name == `(${elem.groupNumber})${elem.serviceNumber}${elem.tripNumber}`);
                            if (!result) {
                                serie.markPoint.data.push(this.__createMartPoint({
                                    directionCode: directionCode,
                                    coord: [parseInt(elem.secondTime), this.getCoordYByElem(stations, kmRangeMap, elem, false)],
                                    name: `(${elem.groupNumber})${elem.serviceNumber}${elem.tripNumber}`,
                                    color: lineStyle.color || '#000'
                                }));
                            }
                        }

                        /** 计算折返点*/
                        var nextPoint = [parseInt(elem.secondTime), this.getCoordYByElem(stations, kmRangeMap, elem, false), 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.getValueYByDirectionCode(lastPoint[1], lastPoint[2], num), lastPoint[2]]);
                                serie.data.push([nextPoint[0], this.getValueYByDirectionCode(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*/
    initializeAxisY(stations) {
        return this.__createMarkLineModels(stations, (elem) => {
            return this.getEdge() + elem.kmRange * this.getMultiple();
        });
    }

    getAxisYValueByStation(station, index) {
        return this.getEdge() + station.kmRange * this.getMultiple();
    }

    /** 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, index) => {
                map[`${elem.kmRange}`] = this.getAxisYValueByStation(elem, index);
            });
        }

        return map;
    }

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

    /** 计算y轴最大值*/
    computedAxisYMaxValue(stations) {
        return stations[stations.length - 1].kmRange * this.getMultiple() + this.getEdge() * 2;
    }

    /** 格式化y轴数据*/
    computedFormatAxisY(stations, params) {
        var yText = '0m';

        stations.forEach(elem => {
            if (elem.kmRange < parseInt(params.value) / this.getMultiple() - this.getEdge()) {
                yText = Math.floor(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 1;
    }

    /** 根据方向计算y折返偏移量*/
    getValueYByDirectionCode(defaultValue, directionCode, num) {
        const sign = this.getReverse() ? -1 : 1;
        if (directionCode === '1') {
            defaultValue -= sign * this.getEdge() / 2 * num;
        } else if (directionCode === '2') {
            defaultValue += sign * this.getEdge() / 2 * num;
        }

        return defaultValue;
    }

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

        return defaultValue;
    }

    getMultiple() {
        return this.config.multiple;
    }

    getTranslation() {
        return this.config.translation;
    }

    getEdge() {
        return this.config.edge;
    }

    getReverse() {
        return this.config.reverse;
    }

    __createMartPoint(...args) {
        return this.config.reverse ? createMartPointReverse(...args) : createMartPoint(...args);
    }

    __createSeriesModel(...args) {
        return createSeriesModel(...args);
    }

    __createMarkLineModels(...args) {
        return createMarkLineModels(...args);
    }
}

export default EqualRatioParser;