<?php

namespace Modules\M3\Http\Controllers;

use Config;
use DB;
use Illuminate\Support\Facades\Schema;
use Symfony\Component\HttpFoundation\Request;

class UserPickingStats4 extends Controller
{
    public static function index(Request $request)
    {

        // $start = microtime(true);
        // dd($request);
        // Filter by date
        if (isset($request->dates)) {
            $date = $request->dates;
            $starting = $date;
        } else {
            $starting = date('Y-m-d', strtotime('-1 days'));
        }

        // #$min_work_hours_for_break = 4;

        // #$ignore_picks_that_last_longer_than_this_many_hours = 8;
        $ignore_picks_that_last_longer_than_this_many_hours = implode(',', Config::get('arrays.ignore_picks_that_last_longer_than_this_many_hours'));

        // $user_array = Config::get('arrays.user_array');
        // 618
        // Get Logged User CO & WH
        // Get Users from ICM428M
        $co = '';
        $whs = '';
        $iCM428M = [];
        $schema = Schema::connection(config('m3.connection', 'pgsql'));
        if ($schema->hasTable('icm428m')) {
            $profile = DB::connection(config('m3.connection', 'pgsql'))->table('icm428m')
                ->select('R428US', 'R428CO', 'R428WH')
                ->where('R428US', '=', strtoupper(m3User()))
                ->first();
            $co = $profile->R428CO ?? '';
            $whs = $profile->R428WH ?? '';

            $iCM428M = DB::connection(config('m3.connection', 'pgsql'))->table('icm428m')
                ->selectRaw("R428US as userprf, (trim(R428FIRST) || ' ' || trim(R428FAMILY)) as name, R428EMPCDE as empno")
                ->where('R428STS', 'A')->where('R428EMPCDE', '!=', 0)
                ->where('R428CO', $co)->where('R428WH', $whs)->get()->all();
        }

        $user_array = [];
        // while($row = odbc_fetch_object($result)) {
        $x = 0;
        foreach ($iCM428M as $key => $row) {
            $user_array[$x]['userprf'] = trim($row->USERPRF);
            $user_array[$x]['name'] = trim($row->NAME);
            $user_array[$x]['empno'] = $row->EMPNO;
            $x++;
        }
        array_multisort(array_column($user_array, 'name'), SORT_ASC, $user_array);

        // fill array of Lines per Hour per Monitor
        $lph_per_monitor_array = Config::get('arrays_custom.lph_per_code_array');
        if (isset($request->user)) {
            $user = $request->user;
            $empno = 0;
            foreach ($user_array as $key => $val) {
                if ($user_array[$key]['userprf'] == $user) {
                    $empno = $user_array[$key]['empno'];
                }
            }
        } else {
            $empno = 0;
            $user = '';
        }

        // get data from LBPF for user and day
        $payrollCodes = '';
        ksort($lph_per_monitor_array);
        foreach ($lph_per_monitor_array as $key => $val) {
            $payrollCodes .= $key . ',';
        }
        $payrollCodes = substr($payrollCodes, 0, -1);

        $yr = substr($starting, 0, 4) - 2000;
        $mth = substr($starting, 5, 2);
        $day = substr($starting, 8, 2);
        $sqlstmt = "select oppno, sum(cast (hrs as integer)+ (hrs-cast (hrs as integer))/0.6) as hrs from LBPF
        where empno=$empno and lbyr=$yr and lbmo=$mth and lbdy=$day
        and oppno in ($payrollCodes)
        group by oppno";

        $lbpf1 = $schema->hasTable('lbpf')
            ? DB::connection(config('m3.connection', 'pgsql'))->select($sqlstmt)
            : [];

        $lbpf = 0;
        foreach ($lbpf1 as $key => $val) {
            $lbpf += $val->HRS;
        }

        $sql = "select * from perfstat where dt='$starting' and a5pickcomu='$user' ";

        if ((isset($request->dates) || isset($request->user)) && $schema->hasTable('perfstat')) {
            $statistic4 = DB::connection(config('m3.connection', 'pgsql'))->select($sql);
        } else {
            $statistic4 = [];
        }

        // initialize arrays
        $monitor_array = $totals_array = $perf_array = [];
        $totals_array['value'] = 0;
        $totals_array['weight'] = 0;
        $totals_array['timediff'] = 0;
        $totals_array['picked'] = 0;
        $totals_array['entries'] = 0;
        $diff = 0;

        foreach ($lbpf1 as $key => $val) {
            $monitor_array[$val->OPPNO]['tot_hours'] = $val->HRS;
            // Initialize these variables in case not existant in statistic4
            $monitor_array[$val->OPPNO]['header'] = 'Mon' . $val->OPPNO;
            $monitor_array[$val->OPPNO]['timediff'] = 0;
            $monitor_array[$val->OPPNO]['percent_per_monitor'] = 0;
            $monitor_array[$val->OPPNO]['percent_per_activity'] = 0;
            $monitor_array[$val->OPPNO]['lph_blended_per_activity'] = 0;
            $monitor_array[$val->OPPNO]['picked'] = 0;
            $monitor_array[$val->OPPNO]['weight'] = 0;
            $monitor_array[$val->OPPNO]['lines'] = 0;

        }
        if (! empty($statistic4)) {
            // echo "in !empty<br>";
            // Initialize the Monitor array
            foreach ($statistic4 as $key => $val) {

                // Initialize these variables in case not existant in LBPF
                $monitor_array[$val->CODE]['header'] = 'Mon' . $statistic4[$key]->CODE;
                $monitor_array[$val->CODE]['timediff'] = 0;
                $monitor_array[$val->CODE]['percent_per_monitor'] = 0;
                $monitor_array[$val->CODE]['percent_per_activity'] = 0;
                $monitor_array[$val->CODE]['lph_blended_per_activity'] = 0;
                $monitor_array[$val->CODE]['picked'] = 0;
                $monitor_array[$val->CODE]['weight'] = 0;
                $monitor_array[$val->CODE]['lines'] = 0;
            }

            // add another element (0) in monitor_array to capture the total blended lph value expected
            $monitor_array[0]['lph_blended_per_activity'] = 0;
            $monitor_array[0]['header'] = '0';

            // cycle thru stats again, and accumulate totals at global level (totals_array) and at monitor level (monitor_array)
            foreach ($statistic4 as $key => $val) {

                $statistic4[$key]->WEIGHT = round($statistic4[$key]->WEIGHT);
                $statistic4[$key]->A5VALUE = round($statistic4[$key]->A5VALUE);
                $statistic4[$key]->A5PICKED = round($statistic4[$key]->A5PICKED);

                $statistic4[$key]->A5PICKCMTS = date('Y-m-d H:i', strtotime($statistic4[$key]->A5PICKCMTS));

                // Calculate difference from previous time entry in seconds and save in TIMEDIFF key of STATISTIC4 array
                //  $time_now=strtotime($statistic4[$key]->A5PICKCMTSADJ);
                $time_now = strtotime($statistic4[$key]->A5CMTSADJ);
                if ($key > 0) {
                    $diff = round(abs($time_now - $time_prev));
                    if ($diff > $ignore_picks_that_last_longer_than_this_many_hours * 60 * 60) {
                        $diff = -1;
                    }
                }

                $statistic4[$key]->TIMEDIFF = $diff;

                if ($diff / 60 < 5) {
                    $statistic4[$key]->COLOUR = '';
                }
                if ($diff / 60 >= 5 && $diff / 60 <= 10) {
                    $statistic4[$key]->COLOUR = 'yellow';
                }
                if ($diff / 60 > 10 && $diff / 60 <= 15) {
                    $statistic4[$key]->COLOUR = '#88ace0';
                }
                if ($diff / 60 > 15) {
                    $statistic4[$key]->COLOUR = 'red';
                }

                // save the time for previous entry
                //                $time_prev=strtotime($statistic4[$key]->A5PICKCMTSADJ);
                $time_prev = strtotime($statistic4[$key]->A5CMTSADJ);

                // accumulate totals at monitor level
                $monitor_array[$val->CODE]['timediff'] += $diff;
                $monitor_array[$val->CODE]['picked'] += $statistic4[$key]->A5PICKED;
                $monitor_array[$val->CODE]['weight'] += $statistic4[$key]->WEIGHT;
                $monitor_array[$val->CODE]['lines']++;

                // calculate totals at global level
                $totals_array['entries'] = count($statistic4);
                $totals_array['weight'] += $statistic4[$key]->WEIGHT;
                $totals_array['value'] += $statistic4[$key]->A5VALUE;
                $totals_array['timediff'] += $diff;
                $totals_array['picked'] += $statistic4[$key]->A5PICKED;

            }
            // echo "after 2<pre>"; print_r($statistic4);
            // build array for Performance with Greg's time entry (at one point we had a [0] array as well)

            if (! is_null($lbpf)) {

                $perf_array['tot_hours'] = (isset($lbpf) ? $lbpf : 0);

                if ($perf_array['tot_hours'] != 0) {
                    $perf_array['per_hour_actual'] = $totals_array['entries'] / $perf_array['tot_hours'];
                } else {
                    $perf_array['per_hour_actual'] = 0;
                }

            }

            // cycle through monitors array and compute percentage to allocate to each monitor (code)
            ksort($monitor_array);
            foreach ($monitor_array as $key => $val) {
                if ($key != '0') {
                    if (! isset($monitor_array[$key]['tot_hours'])) {
                        $monitor_array[$key]['tot_hours'] = 0;
                    }

                    if ($totals_array['timediff'] != 0) {
                        $monitor_array[$key]['percent_per_monitor'] = $monitor_array[$key]['timediff'] / $totals_array['timediff'];
                    }

                    if ($lbpf != 0) {
                        $monitor_array[$key]['percent_per_activity'] = $monitor_array[$key]['tot_hours'] / $lbpf;
                    }
                    $monitor_array[$key]['lph_blended_per_activity'] = $monitor_array[$key]['percent_per_activity'] * (isset($lph_per_monitor_array[$key]) ? $lph_per_monitor_array[$key] : 0);
                    $monitor_array[0]['lph_blended_per_activity'] += $monitor_array[$key]['lph_blended_per_activity'];

                }
            }

            if ($monitor_array[0]['lph_blended_per_activity'] != 0) {
                $perf_array['performance_activity'] = $perf_array['per_hour_actual'] / $monitor_array[0]['lph_blended_per_activity'];
            }

        }

        // return encoded json if input field named format is json
        if ($request->format == 'json') {

            if (! array_key_exists('performance_activity', $perf_array)) {
                $performance = 0;
            } else {
                $performance = number_format($perf_array['performance_activity'] * 100, 0);
            }
            if (! array_key_exists('0', $monitor_array)) {
                $blendedTargetLPH = 0;
            } else {
                $blendedTargetLPH = number_format($monitor_array[0]['lph_blended_per_activity'], 1);
            }
            if (! array_key_exists('per_hour_actual', $perf_array)) {
                $actualLPH = 0;
            } else {
                $actualLPH = number_format($perf_array['per_hour_actual'], 1);
            }
            if (! array_key_exists('tot_hours', $perf_array)) {
                $grossHours = 0;
            } else {
                $grossHours = $perf_array['tot_hours'];
            }

            $json_data = [
                'day' => $starting,
                'performance' => $performance,
                'blendedTargetLPH' => $blendedTargetLPH,
                'actualLPH' => $actualLPH,
                'grossHours' => $grossHours,
            ];

            return json_encode($json_data);

        } else {
            // display webpage of statistic version 4
            $request->ports = Config::get('arrays.env_ports');
            $no_data = 'N';
            if (empty($statistic4) && $_SERVER['REQUEST_URI'] != '/UserPickingStats4') {
                $no_data = 'Y';
            }

            return view(
                'm3::liberty-theme.pages.UserPickingStats4',
                compact('statistic4', 'starting', 'user', 'user_array', 'monitor_array', 'totals_array', 'perf_array', 'request', 'no_data'),
            );

        }

    }
}