import {action, observable, computed} from 'mobx';

export class storeChartSettings {
    
    // Style
    
    @observable chartStyles;

    @action updateChartStyles (styles) {
        this.chartStyles = styles;
    }

    @computed get styles () {
        const widthContainer = document.querySelector(".page-content").clientWidth;
        const columns = parseInt(widthContainer / 70); // magic
        let row = -1;
        const styles = [];
        
        this.chartStyles.forEach((style, index) => {
            if (0 == index % columns) {
                styles.push([]);
                row++
            }
            styles[row].push(style);
        });

        return styles;
    }

    @computed get types () {
        const types = [
            { type: Asc.c_oAscChartTypeSettings.barNormal,               thumb: 'chart-03.png'},
            { type: Asc.c_oAscChartTypeSettings.barStacked,              thumb: 'chart-02.png'},
            { type: Asc.c_oAscChartTypeSettings.barStackedPer,           thumb: 'chart-01.png'},
            { type: Asc.c_oAscChartTypeSettings.lineNormal,              thumb: 'chart-06.png'},
            { type: Asc.c_oAscChartTypeSettings.lineStacked,             thumb: 'chart-05.png'},
            { type: Asc.c_oAscChartTypeSettings.lineStackedPer,          thumb: 'chart-04.png'},
            { type: Asc.c_oAscChartTypeSettings.hBarNormal,              thumb: 'chart-09.png'},
            { type: Asc.c_oAscChartTypeSettings.hBarStacked,             thumb: 'chart-08.png'},
            { type: Asc.c_oAscChartTypeSettings.hBarStackedPer,          thumb: 'chart-07.png'},
            { type: Asc.c_oAscChartTypeSettings.areaNormal,              thumb: 'chart-12.png'},
            { type: Asc.c_oAscChartTypeSettings.areaStacked,             thumb: 'chart-11.png'},
            { type: Asc.c_oAscChartTypeSettings.areaStackedPer,          thumb: 'chart-10.png'},
            { type: Asc.c_oAscChartTypeSettings.pie,                     thumb: 'chart-13.png'},
            { type: Asc.c_oAscChartTypeSettings.doughnut,                thumb: 'chart-14.png'},
            { type: Asc.c_oAscChartTypeSettings.pie3d,                   thumb: 'chart-22.png'},
            { type: Asc.c_oAscChartTypeSettings.scatter,                 thumb: 'chart-15.png'},
            { type: Asc.c_oAscChartTypeSettings.stock,                   thumb: 'chart-16.png'},
            { type: Asc.c_oAscChartTypeSettings.line3d,                  thumb: 'chart-21.png'},
            { type: Asc.c_oAscChartTypeSettings.barNormal3d,             thumb: 'chart-17.png'},
            { type: Asc.c_oAscChartTypeSettings.barStacked3d,            thumb: 'chart-18.png'},
            { type: Asc.c_oAscChartTypeSettings.barStackedPer3d,         thumb: 'chart-19.png'},
            { type: Asc.c_oAscChartTypeSettings.hBarNormal3d,            thumb: 'chart-25.png'},
            { type: Asc.c_oAscChartTypeSettings.hBarStacked3d,           thumb: 'chart-24.png'},
            { type: Asc.c_oAscChartTypeSettings.hBarStackedPer3d,        thumb: 'chart-23.png'},
            { type: Asc.c_oAscChartTypeSettings.barNormal3dPerspective,  thumb: 'chart-20.png'}
        ];
        const columns = 3;
        const arr = [];
        let row = -1;
        types.forEach((type, index) => {
            if (0 == index % columns) {
                arr.push([]);
                row++
            }
            arr[row].push(type);
        });
        return arr;
    }

    // Fill Color

    @observable fillColor = undefined;

    setFillColor (color) {
        this.fillColor = color;
    }

    getFillColor (shapeProperties) {
        let fill = shapeProperties.get_fill();
        const fillType = fill.get_type();
        let color = 'transparent';

        if (fillType == Asc.c_oAscFill.FILL_TYPE_SOLID) {
            fill = fill.get_fill();
            const sdkColor = fill.get_color();
            if (sdkColor) {
                if (sdkColor.get_type() == Asc.c_oAscColor.COLOR_TYPE_SCHEME) {
                    color = {color: Common.Utils.ThemeColor.getHexColor(sdkColor.get_r(), sdkColor.get_g(), sdkColor.get_b()), effectValue: sdkColor.get_value()};
                } else {
                    color = Common.Utils.ThemeColor.getHexColor(sdkColor.get_r(), sdkColor.get_g(), sdkColor.get_b());
                }
            }
        }

        this.fillColor = color;
        return color;
    }

    // Border size and border color

    @observable borderColor;

    setBorderColor (color) {
        this.borderColor = color;
    }

    initBorderColor (stroke) {
        let color = 'transparent';

        if (stroke && stroke.get_type() == Asc.c_oAscStrokeType.STROKE_COLOR) {
            const sdkColor = stroke.get_color();
            if (sdkColor) {
                if (sdkColor.get_type() == Asc.c_oAscColor.COLOR_TYPE_SCHEME) {
                    color = {color: Common.Utils.ThemeColor.getHexColor(sdkColor.get_r(), sdkColor.get_g(), sdkColor.get_b()), effectValue: sdkColor.get_value()};
                }
                else {
                    color = Common.Utils.ThemeColor.getHexColor(sdkColor.get_r(), sdkColor.get_g(), sdkColor.get_b());
                }
            }
        }

        this.borderColor = color;
        return color;
    }

    borderSizeTransform () {
        const _sizes = [0, 0.5, 1, 1.5, 2.25, 3, 4.5, 6];

        return {
            sizeByIndex: function (index) {
                if (index < 1) return _sizes[0];
                if (index > _sizes.length - 1) return _sizes[_sizes.length - 1];
                return _sizes[index];
            },

            indexSizeByValue: function (value) {
                let index = 0;
                _sizes.forEach((size, idx) => {
                    if (Math.abs(size - value) < 0.25) {
                        index = idx;
                    }
                });
                return index;
            },

            sizeByValue: function (value) {
                return _sizes[this.indexSizeByValue(value)];
            }
        }
    }
}