import * as zrUtil from 'zrender/src/core/util';
import * as matrix from 'zrender/src/core/matrix';
import deviceType from '../constant/deviceType';
import deviceRender from '../constant/deviceRender';
import Vue from 'vue';
import { deepClone } from '@/utils/index';

export function createTransform(opts) {
    let transform = matrix.create();
    transform = matrix.scale(matrix.create(), transform, [opts.scaleRate, opts.scaleRate]);
    transform = matrix.translate(matrix.create(), transform, [-opts.offsetX, -opts.offsetY]);
    return transform;
}

export function createBoundingRect(view) {
    const rect = view.getBoundingRect().clone();
    const scale = view.scale[0];
    const offsetX = view.position[0];
    const offsetY = view.position[1];
    rect.x = rect.x * scale + offsetX;
    rect.y = rect.y * scale + offsetY;
    rect.width = rect.width * scale;
    rect.height = rect.height * scale;
    return rect;
}

export function calculateDCenter(viewRect, zrbound) {
    var dx = (zrbound.width - viewRect.width) / 2 - viewRect.x;
    var dy = 0;
    return { dx: dx, dy: dy };
}

export function deviceFactory(type, elem) {
    return {...deviceRender[type], ...elem};
}

export function createDevice(type, elem, propConvert) {
    const device = deviceFactory(type, Object.assign(elem, { _type: type } ));
    return propConvert ? propConvert.initPrivateProps(device) : device;
}

export function parser(data, skinCode) {
    var mapDevice = {};
    var propConvert = skinCode ? Vue.prototype.$theme.loadPropConvert(skinCode) : null;
    if (data) {
        zrUtil.each(data.sectionList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.Section, elem, propConvert);
        }, this);

        zrUtil.each(data.signalList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.Signal, elem, propConvert);
        }, this);

        zrUtil.each(data.stationList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.Station, elem, propConvert);
        }, this);

        zrUtil.each(data.stationStandList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.StationStand, elem, propConvert);
        }, this);

        zrUtil.each(data.stationControlList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.StationControl, elem, propConvert);
        }, this);

        zrUtil.each(data.counterList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.StationCounter, elem, propConvert);
        }, this);

        zrUtil.each(data.delayShowList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.StationDelayUnlock, elem, propConvert);
        }, this);

        zrUtil.each(data.lineList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.Line, elem, propConvert);
        }, this);

        zrUtil.each(data.espList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.Esp, elem, propConvert);
        }, this);

        zrUtil.each(data.psdList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.Psd, elem, propConvert);
        }, this);

        zrUtil.each(data.textList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.Text, elem, propConvert);
        }, this);

        zrUtil.each(data.zcList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.ZcControl, elem, propConvert);
        }, this);

        zrUtil.each(data.lcList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.LcControl, elem, propConvert);
        }, this);

        zrUtil.each(data.tempSpeedLimitList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.LimitControl, elem, propConvert);
        }, this);

        zrUtil.each(data.resourceList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.ImageControl, elem, propConvert);
        }, this);

        zrUtil.each(data.trainList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.Train, elem, propConvert);
        }, this);

        zrUtil.each(data.Line || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.Line, elem, propConvert);
        }, this);

        zrUtil.each(data.Text || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.Text, elem, propConvert);
        }, this);

        zrUtil.each(data.trainWindowList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.TrainWindow, elem, propConvert);
            if (elem.sectionCode) {
                const section = mapDevice[elem.sectionCode];
                if (section) {
                    section['trainWindowCode'] = elem.code;
                }
            }
        }, this);

        zrUtil.each(data.switchList || [], elem => {
            mapDevice[elem.code] = createDevice(deviceType.Switch, elem, propConvert);
            const cnodeSection = mapDevice[mapDevice[elem.code].sectionACode];
            const lnodeSection = mapDevice[mapDevice[elem.code].sectionBCode];
            const rnodeSection = mapDevice[mapDevice[elem.code].sectionCCode];

            if (cnodeSection && lnodeSection && rnodeSection) {
                cnodeSection['switch'] = lnodeSection['switch'] = rnodeSection['switch'] = mapDevice[elem.code];
                if (cnodeSection.points[0].x == lnodeSection.points[lnodeSection.points.length - 1].x && cnodeSection.points[0].y == lnodeSection.points[lnodeSection.points.length - 1].y) {
                    mapDevice[elem.code].intersection = {
                        x: cnodeSection.points[0].x,
                        y: cnodeSection.points[0].y
                    };
                    mapDevice[elem.code].skew = {
                        x: rnodeSection.points[rnodeSection.points.length - 2].x,
                        y: rnodeSection.points[rnodeSection.points.length - 2].y
                    };
                } else if (cnodeSection.points[cnodeSection.points.length - 1].x == lnodeSection.points[0].x && cnodeSection.points[cnodeSection.points.length - 1].y == lnodeSection.points[0].y) {
                    mapDevice[elem.code].intersection = {
                        x: cnodeSection.points[cnodeSection.points.length - 1].x,
                        y: cnodeSection.points[cnodeSection.points.length - 1].y
                    };
                    mapDevice[elem.code].skew = {
                        x: rnodeSection.points[1].x,
                        y: rnodeSection.points[1].y
                    };
                }

                const section = mapDevice[cnodeSection.parentCode];
                if (section) {
                    mapDevice[elem.code].sectionName = section.name;
                    section['relSwitchCode'] = elem.code;
                }

                rnodeSection['layer'] = -1;
            }
        }, this);
    }

    return mapDevice;
}

// 同步绘制数据到原始数据
export function updateForList(model, state, liststr) {
    const list = state.map[liststr];
    if (list && list instanceof Array) {
        const i = list.findIndex(elem => { return elem.code == model.code; });
        if (model._dispose) {
            i >= 0 && list.splice(i, 1); // 删除
        } else if (!list[i]) {
            list.push(deepClone(model)); // 新增
        } else if (i >= 0) {
            list[i] = deepClone(model); // item map 数据  model 页面表单数据
        }
    } else {
        state.map[liststr] = [model];
    }
}

export function updateMapData(state, model) {
    if (state.map && model) {
        switch (model._type) {
        case deviceType.Section: updateForList(model, state, 'sectionList'); break;
        case deviceType.Switch: updateForList(model, state, 'switchList'); break;
        case deviceType.Signal: updateForList(model, state, 'signalList'); break;
        case deviceType.Station: updateForList(model, state, 'stationList'); break;
        case deviceType.StationStand: updateForList(model, state, 'stationStandList'); break;
        case deviceType.StationControl: updateForList(model, state, 'stationControlList'); break;
        case deviceType.StationCounter: updateForList(model, state, 'stationCounterList'); break;
        case deviceType.ZcControl: updateForList(model, state, 'zcList'); break;
        case deviceType.StationDelayUnlock:updateForList(model, state, 'stationDelayUnlockList'); break;
        case deviceType.LcControl: updateForList(model, state, 'lcControlList'); break;
        case deviceType.LimitControl: updateForList(model, state, 'tempSpeedLimitList'); break;
        case deviceType.ImageControl: updateForList(model, state, 'imageControl'); break;
        case deviceType.Train: updateForList(model, state, 'trainList'); break;
        case deviceType.TrainWindow: updateForList(model, state, 'trainWindowList'); break;
        case deviceType.Line: updateForList(model, state, 'lineList'); break;
        case deviceType.Text: updateForList(model, state, 'textList'); break;
        case deviceType.Psd: updateForList(model, state, 'psdList'); break;
        case deviceType.Esp: updateForList(model, state, 'espList'); break;
        }
    }
}