"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: Object.getOwnPropertyDescriptor(all, name).get
    });
}
_export(exports, {
    get DIRECTIONS () {
        return DIRECTIONS;
    },
    get getDragDirectionAndRange () {
        return getDragDirectionAndRange;
    },
    get getMappedFillHandleSetting () {
        return getMappedFillHandleSetting;
    }
});
const _object = require("../../helpers/object");
const _mixed = require("../../helpers/mixed");
const DIRECTIONS = {
    horizontal: 'horizontal',
    vertical: 'vertical'
};
function getDragDirectionAndRange(startSelection, endSelection, cellCoordsFactory) {
    let startOfDragCoords;
    let endOfDragCoords;
    let directionOfDrag;
    if (endSelection[0] === startSelection[0] && endSelection[1] < startSelection[1]) {
        directionOfDrag = 'left';
        startOfDragCoords = cellCoordsFactory(endSelection[0], endSelection[1]);
        endOfDragCoords = cellCoordsFactory(endSelection[2], startSelection[1] - 1);
    } else if (endSelection[2] === startSelection[2] && endSelection[0] === startSelection[0] && endSelection[3] > startSelection[3]) {
        directionOfDrag = 'right';
        startOfDragCoords = cellCoordsFactory(endSelection[0], startSelection[3] + 1);
        endOfDragCoords = cellCoordsFactory(endSelection[2], endSelection[3]);
    } else if (endSelection[0] < startSelection[0] && endSelection[1] === startSelection[1]) {
        directionOfDrag = 'up';
        startOfDragCoords = cellCoordsFactory(endSelection[0], endSelection[1]);
        endOfDragCoords = cellCoordsFactory(startSelection[0] - 1, endSelection[3]);
    } else if (endSelection[2] > startSelection[2] && endSelection[1] === startSelection[1]) {
        directionOfDrag = 'down';
        startOfDragCoords = cellCoordsFactory(startSelection[2] + 1, endSelection[1]);
        endOfDragCoords = cellCoordsFactory(endSelection[2], endSelection[3]);
    }
    if (startOfDragCoords) {
        startOfDragCoords.normalize();
    }
    if (endOfDragCoords) {
        endOfDragCoords.normalize();
    }
    return {
        directionOfDrag,
        startOfDragCoords,
        endOfDragCoords
    };
}
function getMappedFillHandleSetting(fillHandle) {
    const mappedSettings = {};
    if (fillHandle === true) {
        mappedSettings.directions = Object.keys(DIRECTIONS);
        mappedSettings.autoInsertRow = true;
    } else if ((0, _object.isObject)(fillHandle)) {
        if ((0, _mixed.isDefined)(fillHandle.autoInsertRow)) {
            // autoInsertRow for horizontal direction will be always false
            if (fillHandle.direction === DIRECTIONS.horizontal) {
                mappedSettings.autoInsertRow = false;
            } else {
                mappedSettings.autoInsertRow = fillHandle.autoInsertRow;
            }
        } else {
            mappedSettings.autoInsertRow = false;
        }
        if ((0, _mixed.isDefined)(fillHandle.direction)) {
            mappedSettings.directions = [
                fillHandle.direction
            ];
        } else {
            mappedSettings.directions = Object.keys(DIRECTIONS);
        }
    } else if (typeof fillHandle === 'string') {
        mappedSettings.directions = [
            fillHandle
        ];
        mappedSettings.autoInsertRow = true;
    } else {
        mappedSettings.directions = [];
        mappedSettings.autoInsertRow = false;
    }
    return mappedSettings;
}
