/*
 *    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 BalancedTestSuite = new Class({
    Extends: TestSuite,

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

        this.testBalanced();
        this.testBalancedPredict();
        this.testBalancedNodeDragPredict();
    },

    testBalanced: function () {
        console.log('testBalanced:');
        var position = { x: 0, y: 0 };
        var plotsize = { width: 1000, height: 200 };
        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);

        manager.addNode(1, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 1, 0);
        manager.layout();
        manager.plot('testBalanced1', plotsize);

        manager.addNode(2, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 2, 1);
        manager.layout();
        manager.plot('testBalanced2', plotsize);

        manager.addNode(3, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 3, 2);
        manager.layout();
        manager.plot('testBalanced3', plotsize);

        manager.addNode(4, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 4, 3);
        manager.layout();
        manager.plot('testBalanced4', plotsize);

        manager.addNode(5, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 5, 4);
        manager.layout();
        manager.plot('testBalanced5', plotsize);

        manager.addNode(6, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 6, 5);
        manager.layout();
        manager.plot('testBalanced6', plotsize);

        manager.addNode(7, TestSuite.NODE_SIZE, position);
        manager.addNode(8, TestSuite.NODE_SIZE, position);
        manager.addNode(9, TestSuite.NODE_SIZE, position);
        manager.connectNode(3, 7, 0);
        manager.connectNode(7, 8, 0);
        manager.connectNode(7, 9, 1);
        manager.layout();
        manager.plot('testBalanced7', plotsize);

        manager.addNode(10, TestSuite.NODE_SIZE, position);
        manager.addNode(11, TestSuite.NODE_SIZE, position);
        manager.addNode(12, TestSuite.NODE_SIZE, position);
        manager.connectNode(6, 10, 0);
        manager.connectNode(10, 11, 0);
        manager.connectNode(10, 12, 1);
        manager.layout();
        manager.plot('testBalanced8', plotsize);

        manager.addNode(13, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 13, 4);
        manager.layout();
        manager.plot('testBalanced9', { width: 1000, height: 400 });

        // Check orders have shifted accordingly
        $assert(manager.find(5).getOrder() == 6, 'Node 5 should have order 6');

        manager.addNode(14, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 14, 5);
        manager.layout();
        manager.plot('testBalanced10', { width: 1000, height: 400 });

        // Check orders have shifted accordingly
        $assert(manager.find(6).getOrder() == 7, 'Node 6 should have order 7');

        manager.addNode(15, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 15, 4);
        manager.layout();
        manager.plot('testBalanced11', { width: 1000, height: 400 });

        // Check orders have shifted accordingly
        $assert(manager.find(13).getOrder() == 6, 'Node 13 should have order 6');
        $assert(manager.find(5).getOrder() == 8, 'Node 5 should have order 8');

        manager.addNode(16, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 16, 25);
        manager.layout();
        manager.plot('testBalanced12', { width: 1000, height: 400 });

        // Check orders have shifted accordingly
        $assert(manager.find(16).getOrder() == 9, 'Node 16 should have order 9');

        manager.addNode(17, TestSuite.NODE_SIZE, position);
        manager.addNode(18, TestSuite.NODE_SIZE, position);
        manager.addNode(19, TestSuite.NODE_SIZE, position);
        manager.connectNode(0, 17, 11);
        manager.connectNode(0, 18, 13);
        manager.connectNode(0, 19, 10);
        manager.layout();
        manager.plot('testBalanced13', { width: 1000, height: 400 });

        // Check that everything is ok
        $assert(
            manager.find(1).getPosition().x > manager.find(0).getPosition().x,
            'even order nodes must be at right of central topic'
        );
        $assert(
            manager.find(3).getPosition().x > manager.find(0).getPosition().x,
            'even order nodes must be at right of central topic'
        );
        $assert(
            manager.find(5).getPosition().x > manager.find(0).getPosition().x,
            'even order nodes must be at right of central topic'
        );
        $assert(
            manager.find(2).getPosition().x < manager.find(0).getPosition().x,
            'odd order nodes must be at right of central topic'
        );
        $assert(
            manager.find(4).getPosition().x < manager.find(0).getPosition().x,
            'odd order nodes must be at right of central topic'
        );
        $assert(
            manager.find(6).getPosition().x < manager.find(0).getPosition().x,
            'odd order nodes must be at right of central topic'
        );
        $assert(
            manager.find(7).getPosition().x > manager.find(3).getPosition().x,
            'children of 1st level even order nodes must be to the right'
        );
        $assert(
            manager.find(8).getPosition().x > manager.find(7).getPosition().x,
            'children of 1st level even order nodes must be to the right'
        );
        $assert(
            manager.find(9).getPosition().x > manager.find(7).getPosition().x,
            'children of 1st level even order nodes must be to the right'
        );
        $assert(
            manager.find(10).getPosition().x < manager.find(6).getPosition().x,
            'children of 1st level odd order nodes must be to the left'
        );
        $assert(
            manager.find(11).getPosition().x < manager.find(10).getPosition().x,
            'children of 1st level odd order nodes must be to the left'
        );
        $assert(
            manager.find(12).getPosition().x < manager.find(10).getPosition().x,
            'children of 1st level odd order nodes must be to the left'
        );

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

    testBalancedPredict: function () {
        console.log('testBalancedPredict:');
        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(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(0, 4, 3);
        manager.connectNode(0, 5, 4);
        manager.connectNode(4, 7, 0);
        manager.connectNode(4, 8, 1);
        manager.connectNode(8, 9, 0);
        manager.connectNode(3, 10, 0);
        manager.connectNode(3, 11, 1);

        manager.layout();

        // Graph 1
        var graph1 = manager.plot('testBalancedPredict1', { width: 1000, height: 400 });

        console.log('\tAdded as child of node 0 and dropped at (165, -70):');
        var prediction1a = manager.predict(0, null, { x: 165, y: -70 });
        this._plotPrediction(graph1, prediction1a);
        $assert(
            prediction1a.position.y < manager.find(1).getPosition().y &&
                prediction1a.position.x == manager.find(1).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction1a.order == 0, 'Prediction order should be 0');

        console.log('\tAdded as child of node 0 and dropped at (165, -10):');
        var prediction1b = manager.predict(0, null, { x: 165, y: -10 });
        this._plotPrediction(graph1, prediction1b);
        $assert(
            prediction1b.position.y > manager.find(1).getPosition().y &&
                prediction1b.position.y < manager.find(3).getPosition().y &&
                prediction1b.position.x == manager.find(1).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction1b.order == 2, 'Prediction order should be 2');

        console.log('\tAdded as child of node 0 and dropped at (145, 15):');
        var prediction1c = manager.predict(0, null, { x: 145, y: 15 });
        this._plotPrediction(graph1, prediction1c);
        $assert(
            prediction1c.position.y > manager.find(3).getPosition().y &&
                prediction1c.position.y < manager.find(5).getPosition().y &&
                prediction1c.position.x == manager.find(3).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction1c.order == 4, 'Prediction order should be 4');

        console.log('\tAdded as child of node 0 and dropped at (145, 70):');
        var prediction1d = manager.predict(0, null, { x: 145, y: 70 });
        this._plotPrediction(graph1, prediction1d);
        $assert(
            prediction1d.position.y > manager.find(5).getPosition().y &&
                prediction1d.position.x == manager.find(5).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction1d.order == 6, 'Prediction order should be 6');

        // Graph 2
        var graph2 = manager.plot('testBalancedPredict2', { width: 1000, height: 400 });

        console.log('\tAdded as child of node 0 and dropped at (-145, -50):');
        var prediction2a = manager.predict(0, null, { x: -145, y: -50 });
        this._plotPrediction(graph2, prediction2a);
        $assert(
            prediction2a.position.y < manager.find(2).getPosition().y &&
                prediction2a.position.x == manager.find(2).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction2a.order == 1, 'Prediction order should be 1');

        console.log('\tAdded as child of node 0 and dropped at (-145, -10):');
        var prediction2b = manager.predict(0, null, { x: -145, y: -10 });
        this._plotPrediction(graph2, prediction2b);
        $assert(
            prediction2b.position.y > manager.find(2).getPosition().y &&
                prediction2b.position.y < manager.find(4).getPosition().y &&
                prediction2b.position.x == manager.find(2).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction2b.order == 3, 'Prediction order should be 3');

        console.log('\tAdded as child of node 0 and dropped at (-145, 40):');
        var prediction2c = manager.predict(0, null, { x: -145, y: 400 });
        this._plotPrediction(graph2, prediction2c);
        $assert(
            prediction2c.position.y > manager.find(4).getPosition().y &&
                prediction2c.position.x == manager.find(4).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction2c.order == 5, 'Prediction order should be 5');

        // Graph 3
        console.log('\tPredict nodes added with no position:');
        var graph3 = manager.plot('testBalancedPredict3', { width: 1000, height: 400 });
        var prediction3 = manager.predict(0, null, null);
        this._plotPrediction(graph3, prediction3);
        $assert(
            prediction3.position.y > manager.find(4).getPosition().y &&
                prediction3.position.x == manager.find(4).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction3.order == 5, 'Prediction order should be 5');

        console.log('\tPredict nodes added with no position:');
        manager.addNode(6, TestSuite.NODE_SIZE, prediction3.position);
        manager.connectNode(0, 6, prediction3.order);
        manager.layout();
        var graph4 = manager.plot('testBalancedPredict4', { width: 1000, height: 400 });
        var prediction4 = manager.predict(0, null, null);
        this._plotPrediction(graph4, prediction4);
        $assert(
            prediction4.position.y > manager.find(5).getPosition().y &&
                prediction4.position.x == manager.find(5).getPosition().x,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction4.order == 6, 'Prediction order should be 6');

        console.log('\tPredict nodes added only a root node:');
        manager.removeNode(1).removeNode(2).removeNode(3).removeNode(4).removeNode(5);
        manager.layout();
        var graph5 = manager.plot('testBalancedPredict5', { width: 1000, height: 400 });
        var prediction5a = manager.predict(0, null, null);
        var prediction5b = manager.predict(0, null, { x: 40, y: 100 });
        this._plotPrediction(graph5, prediction5a);
        this._plotPrediction(graph5, prediction5b);
        $assert(
            prediction5a.position.x > manager.find(0).getPosition().x &&
                prediction5a.position.y == manager.find(0).getPosition().y,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction5a.order == 0, 'Prediction order should be 0');
        $assert(
            prediction5a.position.x == prediction5b.position.x &&
                prediction5a.position.y == prediction5b.position.y,
            'Both predictions should be the same'
        );
        $assert(prediction5a.order == prediction5b.order, 'Both predictions should be the same');

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

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

        // Graph 1
        manager.addNode(1, TestSuite.NODE_SIZE, position).connectNode(0, 1, 0);
        manager.layout();
        var graph1 = manager.plot('testBalancedNodeDragPredict1', { width: 800, height: 400 });

        var prediction1a = manager.predict(0, 1, { x: 50, y: 50 });
        this._plotPrediction(graph1, prediction1a);
        $assert(
            prediction1a.position.x == manager.find(1).getPosition().x &&
                prediction1a.position.y == manager.find(1).getPosition().y,
            'Prediction position should be the same as node 1'
        );
        $assert(
            prediction1a.order == manager.find(1).getOrder(),
            'Prediction order should be the same as node 1'
        );

        var prediction1b = manager.predict(0, 1, { x: 50, y: -50 });
        this._plotPrediction(graph1, prediction1b);
        $assert(
            prediction1b.position.x == manager.find(1).getPosition().x &&
                prediction1b.position.y == manager.find(1).getPosition().y,
            'Prediction position should be the same as node 1'
        );
        $assert(
            prediction1b.order == manager.find(1).getOrder(),
            'Prediction order should be the same as node 1'
        );

        var prediction1c = manager.predict(0, 1, { x: -50, y: 50 });
        this._plotPrediction(graph1, prediction1c);
        $assert(
            prediction1c.position.x < manager.find(0).getPosition().x &&
                prediction1c.position.y == manager.find(0).getPosition().y,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction1c.order == 1, 'Prediction order should be the same as node 1');

        var prediction1d = manager.predict(0, 1, { x: -50, y: -50 });
        this._plotPrediction(graph1, prediction1d);
        $assert(
            prediction1d.position.x < manager.find(0).getPosition().x &&
                prediction1d.position.y == manager.find(0).getPosition().y,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction1d.order == 1, 'Prediction order should be the same as node 1');

        // Graph 2
        manager.disconnectNode(1);
        manager.connectNode(0, 1, 1);
        manager.layout();
        var graph2 = manager.plot('testBalancedNodeDragPredict2', { width: 800, height: 400 });

        var prediction2a = manager.predict(0, 1, { x: 50, y: 50 });
        this._plotPrediction(graph2, prediction2a);
        $assert(
            prediction2a.position.x > manager.find(0).getPosition().x &&
                prediction2a.position.y == manager.find(0).getPosition().y,
            'Prediction is positioned incorrectly'
        );
        $assert(prediction2a.order == 0, 'Prediction order should be 0');

        var prediction2b = manager.predict(0, 1, { x: 50, y: -50 });
        this._plotPrediction(graph2, prediction2b);
        $assert(
            prediction2b.position.x > manager.find(0).getPosition().x &&
                prediction2b.position.y == manager.find(0).getPosition().y,
            'Prediction is positioned incorrectly'
        );
        $assert(prediction2b.order == 0, 'Prediction order should be 0');

        var prediction2c = manager.predict(0, 1, { x: -50, y: 50 });
        this._plotPrediction(graph2, prediction2c);
        $assert(
            prediction2c.position.x == manager.find(1).getPosition().x &&
                prediction2c.position.y == manager.find(1).getPosition().y,
            'Prediction position should be the same as node 1'
        );
        $assert(
            prediction2c.order == manager.find(1).getOrder(),
            'Prediction order should be the same as node 1'
        );

        var prediction2d = manager.predict(0, 1, { x: -50, y: -50 });
        this._plotPrediction(graph2, prediction2d);
        $assert(
            prediction2d.position.x == manager.find(1).getPosition().x &&
                prediction2d.position.y == manager.find(1).getPosition().y,
            'Prediction position should be the same as node 1'
        );
        $assert(
            prediction2d.order == manager.find(1).getOrder(),
            'Prediction order should be the same as node 1'
        );

        // Graph 3
        manager.disconnectNode(1);
        manager.connectNode(0, 1, 0);
        manager.addNode(2, TestSuite.NODE_SIZE, position).connectNode(0, 2, 2);
        manager.layout();
        var graph3 = manager.plot('testBalancedNodeDragPredict3', { width: 800, height: 400 });

        var prediction3a = manager.predict(0, 1, { x: 50, y: 50 });
        this._plotPrediction(graph3, prediction3a);
        $assert(
            prediction3a.position.x == manager.find(2).getPosition().x &&
                prediction3a.position.y > manager.find(2).getPosition().y,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction3a.order == 4, 'Prediction order should be 4');

        var prediction3b = manager.predict(0, 1, { x: 50, y: -50 });
        this._plotPrediction(graph3, prediction3b);
        $assert(
            prediction3b.position.x == manager.find(1).getPosition().x &&
                prediction3b.position.y == manager.find(1).getPosition().y &&
                prediction3b.order == manager.find(1).getOrder(),
            'Prediction should be the exact same as dragged node'
        );

        var prediction3c = manager.predict(0, 1, { x: -50, y: 50 });
        this._plotPrediction(graph3, prediction3c);
        $assert(
            prediction3c.position.x < manager.find(0).getPosition().x &&
                prediction3c.position.y == manager.find(0).getPosition().y,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction3c.order == 1, 'Prediction order should be 1');

        var prediction3d = manager.predict(0, 1, { x: -50, y: -50 });
        this._plotPrediction(graph3, prediction3d);
        $assert(
            prediction3d.position.x < manager.find(0).getPosition().x &&
                prediction3d.position.y == manager.find(0).getPosition().y,
            'Prediction is incorrectly positioned'
        );
        $assert(prediction3d.order == 1, 'Prediction order should be 1');

        var prediction3e = manager.predict(0, 1, { x: 50, y: 0 });
        this._plotPrediction(graph3, prediction3e);
        $assert(
            prediction3e.position.x == manager.find(1).getPosition().x &&
                prediction3e.position.y == manager.find(1).getPosition().y,
            'Prediction position should be the same as node 1'
        );
        $assert(
            prediction3e.order == manager.find(1).getOrder(),
            'Prediction order should be the same as node 1'
        );

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

export default BalancedTestSuite;