/*
 *    Copyright [2015] [wisemapping]
 *
 *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
 *   It is basically the Apache License, Version 2.0 (the "License") plus the
 *   "powered by wisemapping" text requirement on every single page;
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the license at
 *
 *       http://www.wisemapping.org/license
 *
 *   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.
 */
const TestSuite = require('./TestSuite').default;
const Mindplot = require('../../lib/mindplot');
const mindplot = Mindplot();

const SymmetricTestSuite = new Class({
    Extends: TestSuite,

    initialize: function () {
        $('#symmetricTest').css('display', 'block');

        this.testSymmetry();
        this.testSymmetricPredict();
        this.testSymmetricDragPredict();
    },

    testSymmetry: function () {
        console.log('testSymmetry:');
        var position = { x: 0, y: 0 };
        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);

        manager.addNode(1, TestSuite.NODE_SIZE, position);
        manager.addNode(2, TestSuite.NODE_SIZE, position);
        manager.addNode(3, TestSuite.NODE_SIZE, position);
        manager.addNode(4, TestSuite.NODE_SIZE, position);
        manager.addNode(5, TestSuite.NODE_SIZE, position);
        manager.addNode(6, TestSuite.NODE_SIZE, position);
        manager.addNode(7, TestSuite.NODE_SIZE, position);
        manager.addNode(8, TestSuite.NODE_SIZE, position);
        manager.addNode(9, TestSuite.NODE_SIZE, position);
        manager.addNode(10, TestSuite.NODE_SIZE, position);
        manager.addNode(11, TestSuite.NODE_SIZE, position);
        manager.addNode(12, TestSuite.NODE_SIZE, position);
        manager.addNode(13, TestSuite.NODE_SIZE, position);
        manager.addNode(14, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 14, 0);
        manager.connectNode(14, 13, 0);
        manager.connectNode(13, 1, 0);
        manager.connectNode(13, 2, 1);
        manager.connectNode(13, 3, 2);
        manager.connectNode(13, 4, 3);
        manager.connectNode(13, 5, 4);
        manager.connectNode(1, 6, 0);
        manager.connectNode(1, 7, 1);
        manager.connectNode(7, 8, 0);
        manager.connectNode(8, 9, 0);
        manager.connectNode(5, 10, 0);
        manager.connectNode(6, 11, 0);
        manager.connectNode(6, 12, 1);

        manager.layout();
        manager.plot('testSymmetry', { width: 1600, height: 400 });

        // All nodes should be positioned symmetrically with respect to their common ancestors
        $assert(
            manager.find(14).getPosition().y == manager.find(13).getPosition().y,
            'Symmetry is not respected'
        );
        $assert(
            manager.find(5).getPosition().y == manager.find(10).getPosition().y,
            'Symmetry is not respected'
        );
        $assert(
            manager.find(11).getPosition().y - manager.find(6).getPosition().y ==
                -(manager.find(12).getPosition().y - manager.find(6).getPosition().y),
            'Symmetry is not respected'
        );
        $assert(
            manager.find(8).getPosition().y - manager.find(1).getPosition().y ==
                -(manager.find(11).getPosition().y - manager.find(1).getPosition().y),
            'Symmetry is not respected'
        );
        $assert(
            manager.find(9).getPosition().y - manager.find(1).getPosition().y ==
                -(manager.find(11).getPosition().y - manager.find(1).getPosition().y),
            'Symmetry is not respected'
        );

        console.log('OK!\n\n');
    },

    testSymmetricPredict: function () {
        console.log('testSymmetricPredict:');
        var position = { x: 0, y: 0 };
        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);

        // Prepare a sample graph ...
        manager.addNode(1, TestSuite.NODE_SIZE, position);
        manager.addNode(2, TestSuite.NODE_SIZE, position);
        manager.addNode(3, TestSuite.NODE_SIZE, position);
        manager.addNode(4, TestSuite.NODE_SIZE, position);
        manager.addNode(5, TestSuite.NODE_SIZE, position);
        manager.addNode(6, TestSuite.NODE_SIZE, position);
        manager.addNode(7, TestSuite.NODE_SIZE, position);
        manager.addNode(8, TestSuite.NODE_SIZE, position);
        manager.addNode(9, TestSuite.NODE_SIZE, position);
        manager.addNode(10, TestSuite.NODE_SIZE, position);
        manager.addNode(11, TestSuite.NODE_SIZE, position);

        manager.connectNode(0, 1, 0);
        manager.connectNode(0, 2, 1);
        manager.connectNode(0, 3, 2);
        manager.connectNode(3, 4, 0);
        manager.connectNode(3, 5, 1);
        manager.connectNode(3, 6, 2);
        manager.connectNode(5, 7, 0);
        manager.connectNode(5, 8, 1);
        manager.connectNode(5, 11, 2);
        manager.connectNode(2, 9, 0);
        manager.connectNode(2, 10, 1);

        manager.layout();

        // Graph
        var graph1 = manager.plot('testSymmetricPredict1', { width: 1000, height: 400 });

        console.log('\tAdded as child of node 9 and dropped at (-280, 45):');
        var prediction1a = manager.predict(9, null, { x: -280, y: 45 });
        this._plotPrediction(graph1, prediction1a);
        $assert(
            prediction1a.position.x < manager.find(9).getPosition().x &&
                prediction1a.position.y == manager.find(9).getPosition().y,
            'Prediction incorrectly positioned'
        );
        $assert(prediction1a.order == 0, 'Prediction order should be 0');

        console.log('\tAdded as child of node 1 and dropped at (155, -90):');
        var prediction1b = manager.predict(1, null, { x: -155, y: -90 });
        this._plotPrediction(graph1, prediction1b);
        $assert(
            prediction1b.position.x > manager.find(1).getPosition().x &&
                prediction1b.position.y == manager.find(1).getPosition().y,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction1b.order == 0, 'Prediction order should be 0');

        // Graph 2
        var graph2 = manager.plot('testSymmetricPredict2', { width: 1000, height: 400 });

        console.log('\tAdded as child of node 5 and dropped at (380, -30):');
        var prediction2d = manager.predict(5, null, { x: 380, y: -30 });
        this._plotPrediction(graph2, prediction2d);

        // Prediction calculator error
        $assert(
            prediction2d.position.y < manager.find(7).getPosition().y &&
                prediction2d.position.x == manager.find(7).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction2d.order == 0, 'Prediction order should be 0');

        console.log('\tAdded as child of node 5 and dropped at (375, 15):');
        var prediction2a = manager.predict(5, null, { x: 375, y: 15 });
        this._plotPrediction(graph2, prediction2a);

        $assert(
            prediction2a.position.y > manager.find(7).getPosition().y &&
                prediction2a.position.y < manager.find(8).getPosition().y &&
                prediction2a.position.x == manager.find(7).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction2a.order == 1, 'Prediction order should be 1');

        console.log('\tAdded as child of node 5 and dropped at (375, 45):');
        var prediction2b = manager.predict(5, null, { x: 375, y: 45 });
        this._plotPrediction(graph2, prediction2b);
        $assert(
            prediction2b.position.y > manager.find(8).getPosition().y &&
                prediction2b.position.y < manager.find(11).getPosition().y &&
                prediction2b.position.x == manager.find(7).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction2b.order == 2, 'Prediction order should be 2');

        console.log('\tAdded as child of node 5 and dropped at (375, 45):');
        var prediction2c = manager.predict(5, null, { x: 375, y: 65 });
        this._plotPrediction(graph2, prediction2c);
        $assert(
            prediction2c.position.y > manager.find(11).getPosition().y &&
                prediction2c.position.x == manager.find(11).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction2c.order == 3, 'Prediction order should be 3');

        // Graph 3
        var graph3 = manager.plot('testSymmetricPredict3', { width: 1000, height: 400 });

        console.log('\tAdded as child of node 3 and dropped at (280, 45):');
        var prediction3a = manager.predict(3, null, { x: 280, y: 45 });
        this._plotPrediction(graph3, prediction3a);
        $assert(
            prediction3a.position.y > manager.find(5).getPosition().y &&
                prediction3a.position.y < manager.find(6).getPosition().y &&
                prediction3a.position.x == manager.find(5).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction3a.order == 2, 'Prediction order should be 2');

        console.log('\tAdded as child of node 3 and dropped at (255, 110):');
        var prediction3b = manager.predict(3, null, { x: 255, y: 110 });
        this._plotPrediction(graph3, prediction3b);
        $assert(
            prediction3b.position.y > manager.find(6).getPosition().y &&
                prediction3b.position.x == manager.find(6).getPosition().x,
            'Prediction incorrectly positioned'
        );
        $assert(prediction3b.order == 3, 'Prediction order should be 3');

        // Graph 4
        console.log('\tAdded as child of node 2 and dropped at (-260, 0):');
        var graph4 = manager.plot('testSymmetricPredict4', { width: 1000, height: 400 });
        var prediction4 = manager.predict(2, null, { x: -260, y: 0 });
        this._plotPrediction(graph4, prediction4);
        $assert(
            prediction4.position.y > manager.find(9).getPosition().y &&
                prediction4.position.y < manager.find(10).getPosition().y &&
                prediction4.position.x == manager.find(9).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction4.order == 1, 'Prediction order should be 1');

        // Graph 5
        console.log('\tPredict nodes added with no position:');
        var graph5 = manager.plot('testSymmetricPredict5', { width: 1000, height: 400 });
        var prediction5a = manager.predict(1, null, null);
        this._plotPrediction(graph5, prediction5a);
        $assert(
            prediction5a.position.y == manager.find(1).getPosition().y &&
                prediction5a.position.x > manager.find(1).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction5a.order == 0, 'Prediction order should be 0');

        var prediction5b = manager.predict(2, null, null);
        this._plotPrediction(graph5, prediction5b);
        $assert(
            prediction5b.position.y > manager.find(10).getPosition().y &&
                prediction5b.position.x < manager.find(2).getPosition().x &&
                prediction5b.position.x == manager.find(10).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction5b.order == 2, 'Prediction order should be 2');

        var prediction5c = manager.predict(3, null, null);
        this._plotPrediction(graph5, prediction5c);
        $assert(
            prediction5c.position.y > manager.find(6).getPosition().y &&
                prediction5c.position.x > manager.find(3).getPosition().x &&
                prediction5c.position.x == manager.find(6).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction5c.order == 3, 'Prediction order should be 3');

        var prediction5d = manager.predict(10, null, null);
        this._plotPrediction(graph5, prediction5d);
        $assert(
            prediction5d.position.y == manager.find(10).getPosition().y &&
                prediction5d.position.x < manager.find(10).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction5d.order == 0, 'Prediction order should be 0');

        console.log('OK!\n\n');
    },

    testSymmetricDragPredict: function () {
        console.log('testSymmetricDragPredict:');
        var position = { x: 0, y: 0 };
        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);

        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 1);
        manager.addNode(2, TestSuite.NODE_SIZE, position).connectNode(1, 2, 0);
        manager.layout();

        // Graph 1
        var graph1 = manager.plot('testSymmetricDragPredict1', { width: 1000, height: 400 });

        var prediction1a = manager.predict(1, 2, { x: -250, y: -20 });
        this._plotPrediction(graph1, prediction1a);
        $assert(
            prediction1a.position.x == manager.find(2).getPosition().x &&
                prediction1a.position.y == manager.find(2).getPosition().y,
            'Prediction position should be the same as node 2'
        );
        $assert(
            prediction1a.order == manager.find(2).getOrder(),
            'Predicition order should be the same as node 2'
        );

        var prediction1b = manager.predict(1, 2, { x: -250, y: 20 });
        this._plotPrediction(graph1, prediction1b);
        $assert(
            prediction1b.position.x == manager.find(2).getPosition().x &&
                prediction1b.position.y == manager.find(2).getPosition().y,
            'Prediction position should be the same as node 2'
        );
        $assert(
            prediction1b.order == manager.find(2).getOrder(),
            'Predicition order should be the same as node 2'
        );

        var prediction1c = manager.predict(0, 2, { x: -100, y: -20 });
        this._plotPrediction(graph1, prediction1c);
        $assert(
            prediction1c.position.x == manager.find(1).getPosition().x &&
                prediction1c.position.y < manager.find(1).getPosition().y,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction1c.order == 1, 'Prediction order should be 1');

        var prediction1d = manager.predict(0, 2, { x: -100, y: 20 });
        this._plotPrediction(graph1, prediction1d);
        $assert(
            prediction1d.position.x == manager.find(1).getPosition().x &&
                prediction1d.position.y > manager.find(1).getPosition().y,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction1d.order == 3, 'Prediction order should be 3');

        var prediction1e = manager.predict(1, 2, { x: -250, y: 0 });
        this._plotPrediction(graph1, prediction1e);
        $assert(
            prediction1e.position.x == manager.find(2).getPosition().x &&
                prediction1e.position.y == manager.find(2).getPosition().y,
            'Prediction position should be the same as node 2'
        );
        $assert(
            prediction1e.order == manager.find(2).getOrder(),
            'Predicition order should be the same as node 2'
        );

        console.log('OK!\n\n');
    },
});

export default SymmetricTestSuite;