<?php

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 * Description of DashboardGraph
 *
 * @author victor
 */
class DashboardGraph {

    private $dashboard;
    private $gDateLocale;

    public function __construct(AbstractDashboard $dashboard) {
        $this->dashboard = $dashboard;
        require 'jpgraph/jpgraph_utils.inc.php';
        require 'jpgraph/jpgraph.php';
        require 'jpgraph/jpgraph_line.php';
    }

    private function init() {
        ob_clean();

        $this->gDateLocale = $gDateLocale;
    }

    public function graphChamadasNaoAtendidas($chamadasNaoClassificadas, $ultimosXMeses = 5, $showTitle = true) {

        $this->init();

        $datay = array();
        $datax = array();
        $ts = time();
        $labels = [];
        $n = count($chamadasNaoClassificadas); // Number of data points
        $datay[0] = 0;
        $datax[0] = '-';
        $labels[0] = '-';
        for ($i = 0; $i < $n; ++$i) {
            $datax[$i + 1] = $chamadasNaoClassificadas[$i]['timestamp'];
            $datay[$i + 1] = $chamadasNaoClassificadas[$i]['total'];
            $labels[$i + 1] = $chamadasNaoClassificadas[$i]['data'];
        }
        $datay[count($datay)] = max($datay) + min($datay);
        $datax[count($datax)] = '-';
        $labels[count($labels)] = '-';

        $ydata = array_values($datay);

        $width = (70 * $ultimosXMeses) + 100;
        $height = 250;

        $graph = new Graph($width, $height);
        $graph->SetScale('intlin');

        $graph->SetMargin(40, 20, 20, 40);
        $graph->SetAxisStyle(AXSTYLE_SIMPLE);
        $graph->SetScale("textlin");
        $graph->xaxis->SetTickLabels(array_values($labels));
        if ($showTitle) {
            $graph->title->Set('Chamadas n�o classificadas');
        }
        //$graph->subtitle->Set('(�ltimos ' . $ultimosXMeses . ' meses)');
        if ($this->dashboard->getIsAgente()) {
            $graph->xaxis->title->Set($this->dashboard->getNome() . ' - ' . $this->dashboard->getRamalMonitorAgente());
        }
        $graph->yaxis->title->Set('N� de Chamadas');

        $lineplot = new LinePlot($ydata);

        $graph->Add($lineplot);

        echo $graph->Stroke();
    }

    /**
     * 
     * @param array $dadosDacs
     * @param string $type AccBarPlot|GroupBarPlot
     * @return string
     */
    public function graphDacs($dadosDacs, $type = 'GroupBarPlot') {
        require_once ('jpgraph/jpgraph_bar.php');
        $this->init();
        if (empty($dadosDacs)) {
            return "";
        }
        $xTitle = "Chamadas por Fila";
        if ($this->dashboard->getIsAgente()) {
            $dacs = array_column($dadosDacs, 'dac');
            $dac = array_search($this->dashboard->getDacAtual(), $dacs);
            if (!$dac) {
                $dac = array_search($this->dashboard->getDacPadrao(), $dacs);
            }
            $xTitle = ($this->dashboard->getNome() . ' - ' . $this->dashboard->getRamalMonitorAgente());
            $dadosDacs = array($dadosDacs[$dac]);
            $atendidas = $dadosDacs[0]['atendidas'];
            $originadas = $dadosDacs[0]['originadas'];
            $abandonadas = $dadosDacs[0]['abandonadas'];
            $count = 5;
        } else {
            $count = count($dadosDacs);
            $atendidas = array_column($dadosDacs, 'atendidas');
            $originadas = array_column($dadosDacs, 'originadas');
            $abandonadas = array_column($dadosDacs, 'abandonadas');
        }

        $width = (70 * $count) + 100;
        $height = 450;

        $graph = new Graph($width, $height, 'auto', 5);
        $graph->SetScale('textlin');
        $graph->SetShadow();
        $lbl = array_column($dadosDacs, 'dac');
        $graph->xaxis->SetTickLabels($lbl);
        if (count($dadosDacs) > 1) {
            $graph->xaxis->SetLabelAngle(25);
        }

        $graph->SetMargin(40, 20, 0, 40);
        $graph->title->Set($xTitle);
        $graph->subtitle->Set('Atualizado em ' . date('d/m/Y H:i'));

        $plotAtendidas = new BarPlot($atendidas);
        $plotAtendidas->SetFillColor('green');
        $plotAtendidas->SetLegend("Atendidas");

        $plotOriginadas = new BarPlot($originadas);
        $plotOriginadas->SetFillColor('blue');
        $plotOriginadas->SetLegend("Originadas");

        $plotAbandonadas = new BarPlot($abandonadas);
        $plotAbandonadas->SetFillColor('orange');
        $plotAbandonadas->SetLegend("Abandonadas");

        $gbplot = new $type(array($plotAtendidas, $plotOriginadas, $plotAbandonadas));
        if (strtolower($type) === strtolower('AccBarPlot')) {
            $gbplot->value->SetFormatCallback([$this, 'intval']);
        }

        $graph->Add($gbplot);
        $graph->legend->SetPos(0.5, 0.98, 'center', 'bottom');


        echo $graph->Stroke();
    }

    public function intval($aVal) {
        return number_format(intval($aVal));
    }

}