/*
  Copyright © 2016-2019 Lidor Systems. All rights reserved.

  This file is part of the "IntegralUI Web" Library. 
                                                                   
  The contents of this file are subject to the IntegralUI Web License, and may not be used except in compliance with the License.
  A copy of the License should have been installed in the product's root installation directory or it can be found at
  http://www.lidorsystems.com/products/web/studio/license-agreement.aspx.
                                                            
  This SOFTWARE is provided "AS IS", WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language 
  governing rights and limitations under the License. Any infringement will be prosecuted under applicable laws.                           
*/

import { Component, ViewContainerRef, ViewChild, ViewChildren, ViewEncapsulation } from '@angular/core';
import { IntegralUIIncrementMode, IntegralUISelectionMode } from '../../integralui/components/integralui.core';
import { IntegralUITreeGrid } from '../../integralui/components/integralui.treegrid';

@Component({
    selector: '',
    template: `
        <style>
            .trg-rtng-control-panel
            {
                float: left;
                margin-left: 20px;
                width: 170px;
            }
            .trg-rtng-normal
            {
                float: left;
                width: 600px;
                height: 400px;
            }
            .trg-rtng-normal .iui-treegrid-row-cell
            {
                padding: 2px 0 !important;
            }
            .trg-rtng-normal .iui-treegrid-row-selected
            {
                color: green;
            }
            .trg-rtng-cell-checkbox
            {
                background: url('') no-repeat 0 0;
                display: inline-block;
                padding: 0;
                margin: 0 7px;
                width: 16px;
                height: 16px;
                vertical-align: middle;
            }
            .trg-rtng-cell-rating
            {
                margin: 0 15px;
                vertical-align: middle;
            }
            .trg-rtng-cell-text
            {
                text-align: center;
                vertical-align: middle;
            }

            /* Rating Showing Stars */
            .trg-rtng-rating
            {
                background: transparent;
                border: 0;
                margin: auto;
            }
            .trg-rtng-rating-stars-content
            {
                background-image: url(app/resources/rating/star-empty-white.png);
            }

            /* Rating Showing Bricks */
            .trg-rtng-rating-bricks-content
            {
                background-image: url(app/resources/rating/brick-empty.png);
            }
            .trg-rtng-rating-bricks-value
            {
                background-image: url(app/resources/rating/brick-full.png);
            }
        </style>
        <h2 class="feature-title">TreeGrid / Cell with Rating</h2>
        <div class="feature-content">
            <div #application>
                <iui-treegrid [appRef]="applicationRef" [controlStyle]="gridStyle" [columns]="columns" [rows]="rows" [showFooter]="false" [expandColumnIndex]="1" [selectionMode]="treegridSelMode" [allowDrag]="false" [rowHeight]="22" #treegrid>
                    <ng-template let-column [iuiTemplate]="{ type: 'header' }">
                        <span [ngSwitch]="column.id">
                            <span *ngSwitchCase="1">
                                <span class="trg-rtng-cell-checkbox" [ngStyle]="{ 'background-image': getCheckValue(column) }" (mousedown)="columnCheckClicked(column)"></span>
                            </span>
                            <span *ngSwitchDefault>
                                <span>{{column.headerText}}</span>
                            </span>
                        </span>
                    </ng-template>
                    <ng-template let-cell [iuiTemplate]="{ type: 'cell' }">
                        <span [ngSwitch]="cell.cid">
                            <span *ngSwitchCase="1">
                                <span class="trg-rtng-cell-checkbox" [ngStyle]="{ 'background-image': getCheckValue(cell) }" (mousedown)="checkBoxClicked(cell)"></span>
                            </span>
                            <span *ngSwitchCase="4"> <!-- RATING -->
                                <iui-rating *ngIf="groupVal=='star'"[controlStyle]="ratingStyleStars" [(ngModel)]="cell.value" [max]="5"></iui-rating>
                                <iui-rating *ngIf="groupVal=='brick'"[controlStyle]="ratingStyleBricks" [(ngModel)]="cell.value" [max]="10" [stepSize]="8" [increment]="brickIncrementMode"></iui-rating>
                            </span>
                            <span *ngSwitchDefault>
                                <span class="trg-rtng-cell-text">{{cell.text}}</span>
                            </span>
                        </span>
                    </ng-template>
                </iui-treegrid>
            </div>
            <div class="trg-rtng-control-panel" align="center">
                <iui-radio-group [(ngModel)]="groupVal">
                    <iui-radio-button [value]="'star'">Stars</iui-radio-button>
                    <iui-radio-button [value]="'brick'">Bricks</iui-radio-button>
                </iui-radio-group><br/>
            </div>
            <br style="clear:both;"/>
            <div class="feature-help">
                <p><span class="initial-space"></span>An example of a TreeGrid where cells in Ratings column have a <a routerLink="/rating">Rating component</a>.</p>
                <p><span class="initial-space"></span>In above demo, you can change the rating value on the fly, by clicking on the stars in cell rating space or click-hold and moving the mouse cursor. You can also change the rating with mouse-wheel.</p>
                <p><span class="initial-space"></span>From right panel, you can change the Rating appearance to show stars or bricks. This is totally customizable via CSS, you can use your own image as rating value.</p>
                <p><span class="initial-space"></span>For more information check out the source code of this sample (<i>treegrid/treegrid-cell-rating.ts</i>) file.</p> 
            </div>
        </div>
    `,
    encapsulation: ViewEncapsulation.None
})
export class TreeGridCellRatingSample {

    @ViewChild('treegrid', { static: false }) treegrid: IntegralUITreeGrid;
    @ViewChild('application', {read: ViewContainerRef, static: false}) applicationRef: ViewContainerRef;

    public treegridSelMode: IntegralUISelectionMode = IntegralUISelectionMode.MultiExtended;
    public columns: Array<any>;
    public rows: Array<any>;

    private imageChecked: string = 'url(app/resources/checkbox/checkbox-checked-1.png)';
    private imageUnchecked: string = 'url(app/resources/checkbox/checkbox-unchecked-1.png)';

    public gridStyle: any = {
        general: {
            normal: 'trg-rtng-normal'
        }
    }

    public ratingStyleStars: any = {
        general: { normal: 'trg-rtng-rating' },
        content: { normal: 'trg-rtng-rating-stars-content'}
    }

    public ratingStyleBricks: any = {
        general: { normal: 'trg-rtng-rating' },
        content: { normal: 'trg-rtng-rating-bricks-content' },
        rating: { normal: 'trg-rtng-rating-bricks-value' }
    }

    public brickIncrementMode: IntegralUIIncrementMode = IntegralUIIncrementMode.Full;

    groupVal: string;

    constructor(){
        this.columns = [
            { id: 1, width: 30, fixedWidth: true },
            { id: 2, headerText: "Title", width: 300},
            { id: 3, headerText: "Year", headerAlignment: "center", contentAlignment: "center", width: 70 },
            { id: 4, headerText: "Ratings", headerAlignment: "center", contentAlignment: "center", width: 100, fixedWidth: true }
        ];

        this.rows = [
            { 
                id: 1,
                text: "Mystery",
                cells: [{ cid: 1 }, { cid: 2, text: "Mystery" }],
                rows: [
                    { 
                        id: 11,
                        pid: 1,
                        text: "Inception",
                        cells: [{ cid: 1, value: true }, { cid: 2, text: "Inception" }, { cid: 3, text: "2010" }, { cid: 4, value: 4 }, { cid: 5, text: "16 Jul 2010" } ]
                    },
                    { 
                        id: 12,
                        pid: 1,
                        text: "Snowpiercer",
                        cells: [{ cid: 1 }, { cid: 2, text: "Snowpiercer" }, { cid: 3, text: "2014" }, { cid: 4, value: 3 }, { cid: 5, text: "11 Jul 2014" } ]
                    },
                    { 
                        id: 13,
                        pid: 1,
                        text: "Shutter Island",
                        cells: [ { cid: 1, value: true }, { cid: 2, text: "Shutter Island" }, { cid: 1, value: true }, { cid: 3, text: "2010" }, { cid: 4, value: 4 }, { cid: 5, text: "19 Feb 2010" } ]
                    },
                ]
            },
            { 
                id: 2,
                text: "Sci-Fi",
                expanded: false,
                cells: [{ cid: 1 }, { cid: 2, text: "Sci-Fi" }],
                rows: [
                    { 
                        id: 21,
                        pid: 2,
                        text: "Gravity",
                        cells: [{ cid: 1 }, { cid: 2, text: "Gravity" }, { cid: 3, text: "2013" }, { cid: 4, value: 4 }, { cid: 5, text: "04 Oct 2013" } ]
                    },
                    { 
                        id: 22,
                        pid: 2,
                        text: "Prometheus",
                        cells: [{ cid: 1, value: true }, { cid: 2, text: "Prometheus" }, { cid: 3, text: "2012" }, { cid: 4, value: 3 }, { cid: 5, text: "08 Jun 2012" } ]
                    },
                    { 
                        id: 23,
                        pid: 2,
                        text: "The Avengers",
                        cells: [{ cid: 1 }, { cid: 2, text: "The Avengers" }, { cid: 3, text: "2012" }, { cid: 4, value: 4 }, { cid: 5, text: "04 May 2012" } ]
                    },
                    { 
                        id: 24,
                        pid: 2,
                        text: "Dawn of the Planet of the Apes",
                        cells: [{ cid: 1, value: true }, { cid: 2, text: "Dawn of the Planet of the Apes" }, { cid: 3, text: "2014" }, { cid: 4, value: 3 }, { cid: 5, text: "11 Jul 2014" } ]
                    },
                    { 
                        id: 25,
                        pid: 2,
                        text: "Interstellar",
                        cells: [{ cid: 1 }, { cid: 2, text: "Interstellar" }, { cid: 3, text: "2014" }, { cid: 4, value: 5 }, { cid: 5, text: "07 Nov 2014" } ]
                    },
                ]
            },
            { 
                id: 3,
                text: "Action",
                cells: [{ cid: 2, text: "Action" }, { cid: 1, value: true }],
                rows: [
                    { 
                        id: 31,
                        pid: 3,
                        text: "Edge of Tomorrow",
                        cells: [{ cid: 1, value: true }, { cid: 2, text: "Edge of Tomorrow" }, { cid: 3, text: "2014" }, { cid: 4, value: 4 }, { cid: 5, text: "06 Jun 2014" } ]
                    },
                    { 
                        id: 32,
                        pid: 3,
                        text: "The Dark Knight Rises",
                        cells: [{ cid: 1, value: true }, { cid: 2, text: "The Dark Knight Rises" }, { cid: 3, text: "2012" }, { cid: 4, value: 5 }, { cid: 5, text: "20 Jul 2012" } ]
                    },
                ]
            },
            { 
                id: 4,
                text: "Drama",
                cells: [ { cid: 1 }, { cid: 2, text: "Drama" }],
                rows: [
                    { 
                        id: 41,
                        pid: 4,
                        text: "Locke",
                        cells: [{ cid: 1 }, { cid: 2, text: "Locke" }, { cid: 3, text: "2014" }, { cid: 4, value: 3 }, { cid: 5, text: "29 May 2014" } ]
                    },
                    { 
                        id: 42,
                        pid: 4,
                        text: "Blue Jasmine",
                        cells: [{ cid: 1, value: true }, { cid: 2, text: "Blue Jasmine" }, { cid: 3, text: "2013" }, { cid: 4, value: 2 }, { cid: 5, text: "23 Aug 2013" } ]
                    },
                    { 
                        id: 43,
                        pid: 4,
                        text: "Black Swan",
                        cells: [{ cid: 1 }, { cid: 2, text: "Black Swan" }, { cid: 3, text: "2010" }, { cid: 4, value: 4 }, { cid: 5, text: "17 Dec 2010" } ]
                    },
                    { 
                        id: 44,
                        pid: 4,
                        text: "American Hustle",
                        cells: [{ cid: 1 }, { cid: 2, text: "American Hustle" }, { cid: 3, text: "2013" }, { cid: 4, value: 3 }, { cid: 5, text: "20 Dec 2013" } ]
                    },
                ]
            },
            { 
                id: 5,
                text: "Horror",
                expanded: false,
                cells: [{ cid: 1 }, { cid: 2, text: "Horror" }],
                rows: [
                    { 
                        id: 51,
                        pid: 5,
                        text: "The Conjuring",
                        cells: [{ cid: 1 }, { cid: 2, text: "The Conjuring" }, { cid: 3, text: "2013" }, { cid: 4, value: 3 }, { cid: 5, text: "19 Jul 2013" } ]
                    },
                ]
            },
            { 
                id: 6,
                text: "Crime",
                cells: [{ cid: 1 }, { cid: 2, text: "Crime" }],
                rows: [
                    { 
                        id: 61,
                        pid: 6,
                        text: "Nightcrawler",
                        cells: [{ cid: 1, value: true }, { cid: 2, text: "Nightcrawler" }, { cid: 3, text: "2014" }, { cid: 4, value: 4 }, { cid: 5, text: "31 Oct 2014" } ]
                    },
                    { 
                        id: 62,
                        pid: 6,
                        text: "Prisoners",
                        cells: [{ cid: 1 }, { cid: 2, text: "Prisoners" }, { cid: 3, text: "2013" }, { cid: 4, value: 4 }, { cid: 5, text: "20 Sep 2013" } ]
                    },
                    { 
                        id: 63,
                        pid: 6,
                        text: "The Town",
                        cells: [{ cid: 1 }, { cid: 2, text: "The Town" }, { cid: 3, text: "2010" }, { cid: 4, value: 3 }, { cid: 5, text: "17 Sep 2010" } ]
                    },
                ]
            },
            { 
                id: 7,
                text: "Biography",
                cells: [{ cid: 1 }, { cid: 2, text: "Biography" }],
                rows: [
                    { 
                        id: 71,
                        pid: 7,
                        text: "The Social Network",
                        cells: [{ cid: 1, value: true }, { cid: 2, text: "The Social Network" }, { cid: 3, text: "2010" }, { cid: 4, value: 4 }, { cid: 5, text: "01 Oct 2010" } ]
                    },
                    { 
                        id: 72,
                        pid: 7,
                        text: "The Wolf of Wall Street",
                        cells: [{ cid: 1, value: true }, { cid: 2, text: "The Wolf of Wall Street" }, { cid: 3, text: "2013" }, { cid: 4, value: 4 }, { cid: 5, text: "25 Dec 2013" } ]
                    },
                    { 
                        id: 73,
                        pid: 7,
                        text: "Rush",
                        cells: [{ cid: 1 }, { cid: 2, text: "Rush" }, { cid: 3, text: "2013" }, { cid: 4, value: 2 }, { cid: 5, text: "27 Sep 2013" } ]
                    },
                ]
            },
            { 
                id: 8,
                text: "Animation",
                cells: [{ cid: 1 }, { cid: 2, text: "Animation" }],
                rows: [
                    { 
                        id: 81,
                        pid: 8,
                        text: "Frozen",
                        cells: [{ cid: 1 }, { cid: 2, text: "Frozen" }, { cid: 3, text: "2013" }, { cid: 4, value: 3 }, { cid: 5, text: "27 Nov 2013" } ]
                    },
                    { 
                        id: 82,
                        pid: 8,
                        text: "Toy Story 3",
                        cells: [{ cid: 1, value: true }, { cid: 2, text: "Toy Story 3" }, { cid: 3, text: "2010" }, { cid: 4, value: 4 }, { cid: 5, text: "18 Jun 2010" } ]
                    },
                ]
            }
        ];
    } 

    ngOnInit(){
        this.groupVal = 'star';
    }

    public columnCheckClicked(column: any){
        if (column){
            let currentValue = column.value == true ? true : false;
            column.value = !currentValue;

            let list = this.treegrid.getFullList();
            for (let i = 0; i < list.length; i++){
                let cell = this.getCellWithCheckBox(list[i]);
                if (cell)
                    cell.value = column.value;
            }
        }
    }

    private getCellWithCheckBox(row: any){
        let found: any = null;

        for (let j = 0; j < row.cells.length; j++){
            if (row.cells[j].cid == 1){
                found = row.cells[j];
                break;
            }

        }

        return found;
    }

    private updateChildRows(row: any, value: boolean){
        if (row && row.rows){
            for (let i = 0; i < row.rows.length; i++){
                let cell = this.getCellWithCheckBox(row.rows[i]);
                if (cell)
                    cell.value = value;
            }
        }
    }

    public checkBoxClicked(cell: any){
        if (cell){
            let currentValue = cell.value == true ? true : false;
            cell.value = !currentValue;

            if (cell.rid){
                let row = this.treegrid.findRowById(cell.rid);
                this.updateChildRows(row, cell.value);
            }
        }
    }

    public getCheckValue(obj: any){
        return obj && obj.value == true ? this.imageChecked : this.imageUnchecked;
    }
}