<?php

class Chartv3 extends MY_Controller
{
    var $url_renderer;
    function __construct()
    {
        parent::__construct();
        $this->url_renderer = "http://devkedungdoro.aplikasi.web.id:3000/chart";
    }

    function all($sdate, $edate)
    {
        $sql = "SELECT project_name, sum(unit_amount) as s_hour
        FROM one_support.odoo_timesheet
        WHERE date_trx BETWEEN '{$sdate}' AND '{$edate}'";
        $qry = $this->db->query($sql);
        $this->check_error($qry, "get project_name");
        $rows = $qry->result_array();
        if (count($rows) == 0) {
            $this->chart_error("No data found");
        }

        $param = array(
            'series' => array(
                array(
                    'type' => 'gauge',
                    'axisLine' => array(
                        'lineStyle' => array(
                            'width' => 30,
                            'color' => array(
                                '0.3' =>  '#67e0e3',
                                '0.7' =>  '#37a2da',
                                '1' =>  '#fd666d'
                            )
                        )
                    )
                ),
                'pointer' => array(
                    'itemStyle' => array(
                        'color' => 'auto'
                    ),
                    'axisTick' => array(
                        'distance' => -30,
                        'length' => 8,
                        'lineStyle' => array(
                            'color' => '#fff',
                            'width' => 2
                        )
                    ),
                    'splitLine' => array(
                        'distance' => -30,
                        'length' => 30,
                        'lineStyle' => array(
                            'color' => '#fff',
                            'width' => 4
                        )
                    ),
                    'axisLabel' => array(
                        'color' => 'inherit',
                        'distance' => 40,
                        'fontSize' => 20

                    ),
                    'detail' => array(
                        'valueAnimation' => true,
                        'formatter' => '{value} km/',
                        'color' => 'inherit'

                    ),
                    'data' => array('value' => 70)
                )
            )
        );

        // 3. encapsulate in config attribute and json encode
        $config = ["config" => $param];
        $j_param = json_encode($config);
        header("Content-Type: image/png");
        // 4. post to chart renderer
        echo $this->post($this->url_renderer, $j_param);
    }

    function project_group($sdate, $edate)
    {
        $sql = "SELECT project_name, sum(unit_amount) as s_hour
        FROM one_support.odoo_timesheet
        WHERE date_trx BETWEEN '{$sdate}' AND '{$edate}'
        GROUP BY project_name";
        $qry = $this->db->query($sql);
        $this->check_error($qry, "get project_name");
        $rows = $qry->result_array();
        if (count($rows) == 0) {
            $this->chart_error("No data found");
        }


        $param = array(
            'tooltip' => array(
                'trigger' => 'item',
                'formatter' => '{b}: {c} ({d}%)'
            ),
            'legend' => array(
                'orient' => 'vertical',
                'right' => '10%',
                'top' => 'center'
            ),
            'series' => array(
                array(
                    'name' => 'Access From',
                    'type' => 'pie',
                    'radius' => '50%',
                    'labelLine' => array(
                        'show' => false
                    ),
                    'label' => array(
                        'show' => true,
                        'position' => 'inside',
                        'formatter' => '{d}%',
                        'backgroundColor' => 'rgba(0, 0, 0, 0.5)',
                        'borderRadius' => 5,
                        'padding' => 4,
                        'color' => '#fff'
                    ),
                    'itemStyle' => array(
                        'normal' => array(
                            'shadowBlur' => 20,
                            'shadowOffsetX' => 0,
                            'shadowColor' => 'rgba(0, 0, 0, 0.5)'
                        )
                    ),
                    'emphasis' => array(
                        'itemStyle' => array(
                            'shadowBlur' => 30,
                            'shadowOffsetX' => 0,
                            'shadowColor' => 'rgba(0, 0, 0, 0.7)'
                        )
                    ),
                    'data' => array()
                )
            )
        );
        for ($i = 0; $i < count($rows); $i++) {
            $param['series'][0]['data'][] = array(
                'value' => $rows[$i]['s_hour'],
                'name' => $rows[$i]['project_name'],
                'itemStyle' => array(
                    'color' => $color[$i] // Warna untuk potongan ini
                )
            );
        }

        // 3. encapsulate in config attribute and json encode
        $config = ["config" => $param];
        $j_param = json_encode($config);
        header("Content-Type: image/png");
        // 4. post to chart renderer
        echo $this->post($this->url_renderer, $j_param);
    }

    function staff($sdate, $edate, $employee_id)
    {
        // 1. prepare the data using sql
        $sql = "SELECT COUNT(*) AS total, employee_name, SUM(unit_amount) as unit_amount,project_name
        FROM one_support.odoo_timesheet
        WHERE date_trx BETWEEN '{$sdate}' AND '{$edate}'
        AND employee_id = {$employee_id}
        GROUP BY project_name";

        $qry_total_data = $this->db->query($sql, [$id]);
        $this->check_error($qry_total_data, "get xTotalAll mcu");
        $rows = $qry_total_data->result_array();
        if (count($rows) == 0) {
            $this->chart_error("No data found");
        }

        // $rows = array(

        //fungsi mengatur pembagian label / text
        function wrapText($text, $maxLength)
        {
            return wordwrap($text, $maxLength, "\n", true); // Memecah teks menjadi beberapa baris dengan panjang maksimum dan menggunakan newline sebagai pemisah
        }

        // 2. generate parameter for the chart
        $color = ['#36A2EB', '#FF5733', '#FFC300',  '#4BC0C0', '#9966FF'];

        // Mendapatkan nilai unik dari 'project_name' dan 'employee_name' serta mengatur ulang indeks array
        $uniqueProjects = array_values(array_unique(array_column($rows, 'project_name')));
        $uniqueStaffs = array_values(array_unique(array_column($rows, 'employee_name')));

        $param = array(
            'title' => array(
                'text' => 'Project By Staff',
                'left' => 'center', // Menempatkan legend di tengah secara horizontal,
                'top' => 'top',
                'orient' => 'vertical'
            ),
            'dataset' => array(
                'source' => array(
                    array('score', 'amount', 'product'),
                )
            ),
            //menampilkan nama bagian tiap-tiap chart
            'legend' => array(
                'data' => $uniqueProjects,
                'left' => 'center',
                'bottom' => 'bottom',
                'orient' => 'horizontal'
            ),
            'grid' => array('containLabel' => true),
            'yAxis' => array('type' => 'value'),
            'xAxis' => array(
                'type' => 'category',
                'axisTick' => array('show' => false),
                'data' => $uniqueStaffs,
            ),
            'visualMap' => array(
                'orient' => 'horizontal',
                'show' => false,
                'left' => 'center',
                'min' => 0,
                'max' => 100,
                'dimension' => 0,
                'inRange' => array(
                    // 'color' => array('#0000FF', '#00eaf2', '#035bff')
                )
            ),
            'series' => array()
        );

        // Memetakan warna tiap bar sesuai dengan kategori project_name
        $colorMapping = array();
        foreach ($uniqueProjects as $index => $project_name) {
            $colorMapping[$project_name] = $color[$index % count($color)]; // Menggunakan modulus untuk memastikan palet warna diulang jika jumlah kategori lebih banyak daripada warna yang tersedia
        }

        foreach ($uniqueProjects as $project_name) {
            $data = array_fill(0, count($uniqueStaffs), null);  // Inisialisasi data untuk setiap lokasi
            foreach ($rows as $row) {
                if ($row['project_name'] == $project_name) {
                    // Menemukan indeks lokasi dalam $uniqueStaffs
                    $employee_nameIndex = array_search($row['employee_name'], $uniqueStaffs);
                    if ($employee_nameIndex !== false) {
                        $data[$employee_nameIndex] = $row['unit_amount'] ?? 0; // Handling null values
                    }
                }
            }

            print_r($data);
            exit;

            $param['series'][] = array(
                'name' => $project_name,
                'type' => 'bar',
                'barGap' => 0.5,
                'label' => array(
                    'show' => true,
                    'position' => 'top',
                    'distance' => 25,
                    'fontSize' => 12, // Menyesuaikan ukuran font
                    'formatter' => '', // Menggunakan formatter untuk memisahkan baris
                    'rich' => array('name' => array()),
                ),
                'itemStyle' => array( // Menentukan gaya item untuk bar, termasuk warnanya
                    'color' => $colorMapping[$project_name]
                ),
                'data' => $data
            );
        }


        // 3. encapsulate in config attribute and json encode
        $config = ["config" => $param];
        $j_param = json_encode($config);

        // echo $j_param;

        header("Content-Type: image/png");
        // 4. post to chart renderer
        echo $this->post($this->url_renderer, $j_param);
    }

    function staff_group($sdate, $edate)
    {
        // 1. prepare the data using sql
        $sql = "SELECT employee_id, employee_name, ROUND(sum(unit_amount),1) as s_hour
            FROM one_support.odoo_timesheet
            WHERE date_trx BETWEEN '{$sdate}' AND '{$edate}'
            GROUP BY employee_id";

        $qry_total_data = $this->db->query($sql);
        $this->check_error($qry_total_data, "get xTotalAll mcu");
        $rows = $qry_total_data->result_array();
        if (count($rows) == 0) {
            $this->chart_error("No data found");
        }

        // $rows = array(

        //fungsi mengatur pembagian label / text
        function wrapText($text, $maxLength)
        {
            return wordwrap($text, $maxLength, "\n", true); // Memecah teks menjadi beberapa baris dengan panjang maksimum dan menggunakan newline sebagai pemisah
        }

        // 2. generate parameter for the chart
        $color = ['#36A2EB', '#FF5733', '#FFC300',  '#4BC0C0', '#9966FF', '#17153B', '#2E236C', '#DC0083', '#C8ACD6', '#6C946F'];

        // Mendapatkan nilai unik dari 'project_name' dan 'employee_name' serta mengatur ulang indeks array
        $uniqueEmployees = array_values(array_unique(array_column($rows, 'employee_name')));
        $uniqueEmployeeid = array_values(array_unique(array_column($rows, 'employee_id')));

        $fsdate = date('d-m-Y', strtotime($sdate));
        $fedate = date('d-m-Y', strtotime($edate));

        $param = array(
            'title' => array(
                'text' => 'Staff Total Hour',
                'left' => 'center',
                'top' => 'top',
                'orient' => 'vertical',
                'textStyle' => array(
                    'fontSize' => 18,
                    'fontWeight' => 'bold',
                ),
                'subtext' => $fsdate . ' - ' . $fedate,
                'subtextStyle' => array(
                    'fontSize' => 12,
                    'color' => '#000',
                ),
            ),
            'dataset' => array(
                'source' => array(
                    array('score', 'amount', 'product'),
                )
            ),
            //menampilkan nama bagian tiap-tiap chart
            'legend' => array(
                'data' => $uniqueEmployees,
                'left' => 'center',
                'bottom' => 'bottom',
                'orient' => 'horizontal',
                'itemGap' => 10,
                'itemWidth' => 15,
                'padding' => 10,
                'width' => '80%',  // Batasi lebar legend agar terbagi menjadi beberapa baris
                'height' => 80
            ),
            'grid' => array(
                'containLabel' => true,
                'left' => '5%',    // Mengurangi padding di sisi kiri untuk melebarkan chart
                'right' => '5%',
                'bottom' => '27%'
            ),
            'yAxis' => array('type' => 'value'),
            'xAxis' => array(
                'type' => 'category',
                'axisTick' => array('show' => false),
                'data' => '',
                "axisLabel" => array(
                    'show' => false,
                )
            ),
            'visualMap' => array(
                'orient' => 'horizontal',
                'show' => false,
                'left' => 'center',
                'min' => 0,
                'max' => 100,
                'dimension' => 0,
                'inRange' => array(
                    // 'color' => array('#0000FF', '#00eaf2', '#035bff')
                )
            ),
            'series' => array()
        );

        // Memetakan warna tiap bar sesuai dengan kategori project_name
        $colorMapping = array();
        foreach ($uniqueEmployees as $index => $employee_name) {
            $colorMapping[$employee_name] = $color[$index % count($color)]; // Menggunakan modulus untuk memastikan palet warna diulang jika jumlah kategori lebih banyak daripada warna yang tersedia
        }

        foreach ($uniqueEmployees as $employee_name) {
            $data = array_fill(0, count($uniqueEmployeeid), null);  // Inisialisasi data untuk setiap lokasi
            foreach ($rows as $row) {
                if ($row['employee_name'] == $employee_name) {
                    // Menemukan indeks lokasi dalam $uniqueEmployeeid
                    $hour_Index = array_search($row['employee_id'], $uniqueEmployeeid);
                    if ($hour_Index !== false) {
                        $data[$hour_Index] = $row['s_hour'] ?? 0; // Handling null values
                    }
                }
            }

            $param['series'][] = array(
                'name' => $employee_name,
                'type' => 'bar',
                'barGap' => '-86%',
                'barWidth' => '50%',
                'label' => array(
                    'show' => true,
                    'position' => 'top',
                    'fontSize' => 12, // Menyesuaikan ukuran font
                    'formatter' => '{@[1]}', // Menggunakan formatter untuk memisahkan baris
                    'rich' => array('name' => array()),
                ),
                'itemStyle' => array( // Menentukan gaya item untuk bar, termasuk warnanya
                    'color' => $colorMapping[$employee_name],
                ),
                'data' => $data
            );
        }


        // 3. encapsulate in config attribute and json encode
        $config = ["config" => $param];
        $j_param = json_encode($config);

        // echo $j_param;

        header("Content-Type: image/png");
        // 4. post to chart renderer
        echo $this->post($this->url_renderer, $j_param);
    }

    function staff_groupv2($sdate, $edate)
    {
        $sql = "SELECT employee_name, sum(unit_amount) as s_hour
        FROM one_support.odoo_timesheet
        WHERE date_trx BETWEEN '{$sdate}' AND '{$edate}'
        GROUP BY employee_id";

        $qry = $this->db->query($sql);
        $this->check_error($qry, "get data staff");
        $rows = $qry->result_array();
        if (count($rows) == 0) {
            $this->chart_error("No data found");
        }

        $data = [
            ["score", "amount", "product"]
        ];

        foreach ($rows as $index => $row) {

            $angka = $row['s_hour'];
            $dibulatkan = round($angka, 1);

            $data[] = [
                $index + 1,
                $dibulatkan,
                $this->splitString($row['employee_name'])
            ];
        }

        // print_r($data);
        // exit;

        $uniqueEmployees = array_values(array_unique(array_column($rows, 'employee_name')));

        $option = [
            'title' => [
                'text' => 'Staff Total Jam',
                'left' => 'center', // Menempatkan legend di tengah secara horizontal,
                'top' => 'top',
                'orient' => 'vertical'
            ],
            "dataset" => [
                "source" => $data
            ],
            //menampilkan nama bagian tiap-tiap chart
            'legend' => [
                'data' => $uniqueEmployees,
                'left' => 'center',
                'bottom' => 'bottom',
                'orient' => 'horizontal'
            ],
            "grid" => [
                "containLabel" => true
            ],
            "xAxis" => [
                "name" => "",
                "type" => "category",
                "axisLabel" => [
                    "interval" => 0,
                    "rotate" => 20
                ]
            ],
            "yAxis" => [
                "type" => "value",
                "name" => "",
                "nameTextStyle" => [
                    "align" => "right"
                ],
                "nameGap" => 20
            ],
            "visualMap" => [
                "orient" => "horizontal",
                "left" => "center",
                "min" => 0,
                "max" => count($data),
                "dimension" => 0,
                "show" => false,
                "inRange" => [
                    "color" => ['#36A2EB', '#FF5733', '#FFC300',  '#4BC0C0', '#9966FF']
                ]
            ],
            "series" => [
                [
                    "label" => [
                        "position" => "inside",
                        "show" => true,
                        "formatter" => "{@[1]}"
                    ],
                    "type" => "bar",
                    "encode" => [
                        "x" => "product",
                        "y" => "amount"
                    ]
                ]
            ],
            "tooltip" => [
                "trigger" => "axis",
                "axisPointer" => [
                    "type" => "shadow"
                ]
            ]
        ];

        $config = ["config" => $option];
        $j_param = json_encode($config);

        // echo $j_param;

        header("Content-Type: image/png");
        // 4. post to chart renderer
        echo $this->post($this->url_renderer, $j_param);
    }


    function splitString($string, $wordsPerLine = 2)
    {
        $words = explode(' ', $string);
        $lines = [];
        for ($i = 0; $i < count($words); $i += $wordsPerLine) {
            $lines[] = implode(' ', array_slice($words, $i, $wordsPerLine));
        }
        return implode("\n", $lines);
    }

    function check_error($qry, $stage)
    {
        if (!$qry) {
            $errMsg = $stage . "<br/>" . $this->db->error()["messge"];
            print_r($errMsg);
            $this->chart_error($errMsg);
        }
    }
    function chart_error($msg)
    {
        $param = array(
            'title' => array(
                'show' => true,
                'textStyle' => array(
                    'color' => 'grey',
                    'fontSize' => 20
                ),
                'text' => $msg,
                'left' => 'center',
                'top' => 'center'
            ),
            'xAxis' => array(
                'show' => false
            ),
            'yAxis' => array(
                'show' => false
            ),
            'series' => array()
        );
        header("Content-Type: image/png");
        $config = ["config" => $param];
        $j_param = json_encode($config);
        echo $this->post($this->url_renderer, $j_param);
        exit;
    }

    function post($url, $data)
    {
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
        curl_setopt($ch, CURLOPT_TIMEOUT, j120);
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            "Content-Type: application/json",
            "Content-Length: " . strlen($data),
        ]);
        $result = curl_exec($ch);
        if (curl_errno($ch) > 0) {
            return [
                "status" => "ERR",
                "message" => curl_error($ch),
            ];
        }
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        if ($httpCode != 200) {
            return [
                "status" => "ERR",
                "message" => "Http Response : $httpCode",
            ];
        }
        return $result;
    }
}