import { map, isWidget } from "../2.base";
import { Direction } from "../constant";
import { Logic } from "./logic";
import { VerticalLayoutLogic, HorizontalLayoutLogic, TableLayoutLogic, HorizontalFillLayoutLogic } from "./logic.layout";

export const LogicFactory = {
    Type: {
        Vertical: "vertical",
        Horizontal: "horizontal",
        Table: "table",
        HorizontalFill: "horizontal_fill",
    },
    createLogic (key, options) {
        let LogicCls;
        switch (key) {
        case LogicFactory.Type.Vertical:
            LogicCls = VerticalLayoutLogic;
            break;
        case LogicFactory.Type.Horizontal:
            LogicCls = HorizontalLayoutLogic;
            break;
        case LogicFactory.Type.Table:
            LogicCls = TableLayoutLogic;
            break;
        case LogicFactory.Type.HorizontalFill:
            LogicCls = HorizontalFillLayoutLogic;
            break;
        default:
            LogicCls = Logic;
            break;
        }
        
        return new LogicCls(options).createLogic();
    },

    createLogicTypeByDirection (direction) {
        switch (direction) {
        case Direction.Top:
        case Direction.Bottom:
        case Direction.Custom:
            return LogicFactory.Type.Vertical;
        case Direction.Left:
        case Direction.Right:
            return LogicFactory.Type.Horizontal;
        default:
        }
    },

    createLogicItemsByDirection (direction) {
        let items = Array.prototype.slice.call(arguments, 1);
        items = map(items, (i, item) => {
            if (isWidget(item)) {
                return {
                    el: item,
                    width: item.options.width,
                    height: item.options.height,
                };
            }
            
            return item;
        });
        switch (direction) {
        case Direction.Bottom:
            items.reverse();
            break;
        case Direction.Right:
            items.reverse();
            break;
        case Direction.Custom:
            items = items.slice(1);
            break;
        default:
        }
        
        return items;
    },
};

export {
    Logic,
    VerticalLayoutLogic,
    HorizontalLayoutLogic,
    TableLayoutLogic,
    HorizontalFillLayoutLogic
};