/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/

/**
 * This module exposes helper functions for developing extensions.
 */

import * as zrUtil from 'zrender/src/core/util';
import createListFromArray from '../../chart/helper/createListFromArray';
// import createGraphFromNodeEdge from './chart/helper/createGraphFromNodeEdge';
import * as axisHelper from '../../coord/axisHelper';
import {AxisModelCommonMixin} from '../../coord/axisModelCommonMixin';
import Model from '../../model/Model';
import {getLayoutRect} from '../../util/layout';
import {
    enableDataStack,
    isDimensionStacked,
    getStackedDimension
} from '../../data/helper/dataStackHelper';
import SeriesModel from '../../model/Series';
import { AxisBaseModel } from '../../coord/AxisBaseModel';
import { getECData } from '../../util/innerStore';
import { createTextStyle as innerCreateTextStyle } from '../../label/labelStyle';
import { DisplayState, TextCommonOption } from '../../util/types';

/**
 * Create a muti dimension List structure from seriesModel.
 */
export function createList(seriesModel: SeriesModel) {
    return createListFromArray(seriesModel.getSource(), seriesModel);
}

// export function createGraph(seriesModel) {
//     let nodes = seriesModel.get('data');
//     let links = seriesModel.get('links');
//     return createGraphFromNodeEdge(nodes, links, seriesModel);
// }

export {getLayoutRect};

export {default as createDimensions} from '../../data/helper/createDimensions';

export const dataStack = {
    isDimensionStacked: isDimensionStacked,
    enableDataStack: enableDataStack,
    getStackedDimension: getStackedDimension
};

/**
 * Create a symbol element with given symbol configuration: shape, x, y, width, height, color
 * @param {string} symbolDesc
 * @param {number} x
 * @param {number} y
 * @param {number} w
 * @param {number} h
 * @param {string} color
 */
export {createSymbol} from '../../util/symbol';

/**
 * Create scale
 * @param {Array.<number>} dataExtent
 * @param {Object|module:echarts/Model} option If `optoin.type`
 *        is secified, it can only be `'value'` currently.
 */
export function createScale(dataExtent: number[], option: object | AxisBaseModel) {
    let axisModel = option;
    if (!(option instanceof Model)) {
        axisModel = new Model(option);
        // FIXME
        // Currently AxisModelCommonMixin has nothing to do with the
        // the requirements of `axisHelper.createScaleByModel`. For
        // example the method `getCategories` and `getOrdinalMeta`
        // are required for `'category'` axis, and ecModel are required
        // for `'time'` axis. But occationally echarts-gl happened
        // to only use `'value'` axis.
        // zrUtil.mixin(axisModel, AxisModelCommonMixin);
    }

    const scale = axisHelper.createScaleByModel(axisModel as AxisBaseModel);
    scale.setExtent(dataExtent[0], dataExtent[1]);

    axisHelper.niceScaleExtent(scale, axisModel as AxisBaseModel);
    return scale;
}

/**
 * Mixin common methods to axis model,
 *
 * Inlcude methods
 * `getFormattedLabels() => Array.<string>`
 * `getCategories() => Array.<string>`
 * `getMin(origin: boolean) => number`
 * `getMax(origin: boolean) => number`
 * `getNeedCrossZero() => boolean`
 */
export function mixinAxisModelCommonMethods(Model: Model) {
    zrUtil.mixin(Model, AxisModelCommonMixin);
}

export {getECData};

export {enableHoverEmphasis} from '../../util/states';

export function createTextStyle(
    textStyleModel: Model<TextCommonOption>,
    opts?: {
        // For which state this textStyle is for.
        state?: DisplayState
    }
) {
    opts = opts || {};
    return innerCreateTextStyle(textStyleModel, null, null, opts.state !== 'normal');
}