/*
 *  Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *  WSO2 Inc. licenses this file to you under the Apache License,
 *  Version 2.0 (the "License"); you may not use this file except
 *  in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  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.
 *
 */

import React from 'react';
//App Components
import DashboardUtils from '../utils/DashboardUtils';
import ChartCard from '../common/ChartCard';
// Material UI
import {Card, CardHeader, CardMedia, Divider} from 'material-ui';

const memoryMetadata = {
    names: ['Time', 'Total Committed', 'Total Init', 'Total Max', 'Total Used'],
    types: ['time', 'linear', 'linear']
};


/**
 * JVM Physical memory chart component.
 */
export default class JVMOTotalMemory extends React.Component {
    constructor(props) {
        super(props);
        this.state = {
            jvmMemoryTotalCommitted: this.props.data[0],
            jvmMemoryTotalInit: this.props.data[1],
            jvmMemoryTotalMax: this.props.data[2],
            jvmMemoryTotalUsed: this.props.data[3],
            tickCount: 10
        };
    }

    componentWillReceiveProps(nextprops) {
        this.setState({
            jvmMemoryTotalCommitted: nextprops.data[0],
            jvmMemoryTotalInit: nextprops.data[1],
            jvmMemoryTotalMax: nextprops.data[2],
            jvmMemoryTotalUsed: nextprops.data[3],
            tickCount: nextprops.data[0].length > 10 ? 10 : nextprops.data[0].length
        });
    }

    render() {
        const memoryLineChartConfig = {
            x: 'Time',
            charts: [
                {type: 'area', y: 'Total Committed', fill: '#FFEB3B', style: {markRadius: 2}},
                {type: 'area', y: 'Total Init', fill: '#8c51a5', style: {markRadius: 2}},
                {type: 'area', y: 'Total Max', fill: '#f17b31', style: {markRadius: 2}},
                {type: 'area', y: 'Total Used', fill: '#1bf1b9', style: {markRadius: 2}}
            ],
            width: 700,
            height: 200,
            style: {
                tickLabelColor: '#f2f2f2',
                legendTextColor: '#9c9898',
                legendTitleColor: '#9c9898',
                axisLabelColor: '#9c9898',
                legendTextSize: 10,
                legendTitleSize: 12
            },
            legend: true,
            interactiveLegend: true,
            tipTimeFormat: "%Y-%m-%d %H:%M:%S %Z",
            gridColor: '#f2f2f2',
            xAxisTickCount: this.state.tickCount
        };
        if (this.state.jvmMemoryTotalCommitted.length === 0 && this.state.jvmMemoryTotalInit.length === 0
            && this.state.virtualMemory.length === 0 && this.state.jvmMemoryPoolsSize.length === 0 &&
            this.jvmMemoryTotalUsed.length === 0) {
            return (
                <div>
                    <Card>
                        <CardHeader
                            title="JVM Total Memory (bytes)"
                        />
                        <Divider/>
                        <CardMedia>
                            <div style={{backgroundColor: '#131313', textAlign: 'center', lineHeight: '60px',
                                color: '#9c9898'}}>
                                No Data Available
                            </div>
                        </CardMedia>
                    </Card>
                </div>
            );
        }

        let data3 = DashboardUtils
            .getCombinedChartList(this.state.jvmMemoryTotalCommitted, this.state.jvmMemoryTotalInit);
        let y3 = DashboardUtils
            .initCombinedYDomain(this.state.jvmMemoryTotalInit, this.state.jvmMemoryTotalCommitted);
        let data4 = DashboardUtils.getCombinedChartList(data3, this.state.jvmMemoryTotalMax);
        let y4 = DashboardUtils.getCombinedYDomain(this.state.jvmMemoryTotalMax, y3);
        let data = DashboardUtils.getCombinedChartList(data4, this.state.jvmMemoryTotalUsed);
        let y = DashboardUtils.getCombinedYDomain(this.state.jvmMemoryTotalUsed, y4);
        return (
            <div>
                <ChartCard data={data} metadata={memoryMetadata} config={memoryLineChartConfig} yDomain={y}
                           title="JVM Total Memory (bytes)"/>
            </div>
        );
    }
}