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/*
* 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.
*/

import * as zrUtil from 'zrender/src/core/util';
import ComponentModel from '../../model/Component';
import {
    getLayoutParams,
    sizeCalculable,
    mergeLayoutParam
} from '../../util/layout';

var CalendarModel = ComponentModel.extend({

    type: 'calendar',

    /**
     * @type {module:echarts/coord/calendar/Calendar}
     */
    coordinateSystem: null,

    defaultOption: {
        zlevel: 0,
        z: 2,
        left: 80,
        top: 60,

        cellSize: 20,

        // horizontal vertical
        orient: 'horizontal',

        // month separate line style
        splitLine: {
            show: true,
            lineStyle: {
                color: '#000',
                width: 1,
                type: 'solid'
            }
        },

        // rect style  temporarily unused emphasis
        itemStyle: {
            color: '#fff',
            borderWidth: 1,
            borderColor: '#ccc'
        },

        // week text style
        dayLabel: {
            show: true,

            // a week first day
            firstDay: 0,

            // start end
            position: 'start',
            margin: '50%', // 50% of cellSize
            nameMap: 'en',
            color: '#000'
        },

        // month text style
        monthLabel: {
            show: true,

            // start end
            position: 'start',
            margin: 5,

            // center or left
            align: 'center',

            // cn en []
            nameMap: 'en',
            formatter: null,
            color: '#000'
        },

        // year text style
        yearLabel: {
            show: true,

            // top bottom left right
            position: null,
            margin: 30,
            formatter: null,
            color: '#ccc',
            fontFamily: 'sans-serif',
            fontWeight: 'bolder',
            fontSize: 20
        }
    },

    /**
     * @override
     */
    init: function (option, parentModel, ecModel, extraOpt) {
        var inputPositionParams = getLayoutParams(option);

        CalendarModel.superApply(this, 'init', arguments);

        mergeAndNormalizeLayoutParams(option, inputPositionParams);
    },

    /**
     * @override
     */
    mergeOption: function (option, extraOpt) {
        CalendarModel.superApply(this, 'mergeOption', arguments);

        mergeAndNormalizeLayoutParams(this.option, option);
    }
});

function mergeAndNormalizeLayoutParams(target, raw) {
    // Normalize cellSize
    var cellSize = target.cellSize;

    if (!zrUtil.isArray(cellSize)) {
        cellSize = target.cellSize = [cellSize, cellSize];
    }
    else if (cellSize.length === 1) {
        cellSize[1] = cellSize[0];
    }

    var ignoreSize = zrUtil.map([0, 1], function (hvIdx) {
        // If user have set `width` or both `left` and `right`, cellSize
        // will be automatically set to 'auto', otherwise the default
        // setting of cellSize will make `width` setting not work.
        if (sizeCalculable(raw, hvIdx)) {
            cellSize[hvIdx] = 'auto';
        }
        return cellSize[hvIdx] != null && cellSize[hvIdx] !== 'auto';
    });

    mergeLayoutParam(target, raw, {
        type: 'box', ignoreSize: ignoreSize
    });
}

export default CalendarModel;