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<?php

namespace Modules\Repair\Utils;

use App\Business;
use App\Charts\CommonChart;
use App\Utils\Util;
use DB;
use Modules\Repair\Entities\JobSheet;
use Modules\Repair\Notifications\RepairStatusUpdated;
use Notification;

class RepairUtil extends Util
{
    public function replaceModuleTags($business_id, $data, $job_sheet)
    {
        $id = empty($job_sheet->repair_job_sheet_id) ? $job_sheet->id : $job_sheet->repair_job_sheet_id;

$job_sheet = JobSheet::with('customer', 'technician', 'Brand',
                        'Device', 'deviceModel', 'status')
                        ->where('business_id', $business_id)
                        ->findOrFail($id);

$business = Business::findOrFail($business_id);

foreach ($data as $key => $value) {
            //replace customer name
            if (strpos($value, '{customer_name}') !== false) {
                $customer_name = $job_sheet->customer?->name;
                $data[$key] = str_replace('{customer_name}', $customer_name, $data[$key]);
            }

//Replace job sheet number
            if (strpos($value, '{job_sheet_no}') !== false) {
                $job_sheet_no = $job_sheet->job_sheet_no;
                $data[$key] = str_replace('{job_sheet_no}', $job_sheet_no, $data[$key]);
            }

//Replace status
            if (strpos($value, '{status}') !== false) {
                $data[$key] = str_replace('{status}', $job_sheet->status?->name, $data[$key]);
            }

//Replace serial number
            if (strpos($value, '{serial_number}') !== false) {
                $serial_number = $job_sheet->serial_no;
                $data[$key] = str_replace('{serial_number}', $serial_number, $data[$key]);
            }

//replace delivery_date
            if (strpos($value, '{delivery_date}') !== false) {
                $delivery_date = $job_sheet->delivery_date;
                if (! empty($delivery_date)) {
                    $delivery_date = $this->format_date($delivery_date, true);
                }
                $data[$key] = str_replace('{delivery_date}', $delivery_date, $data[$key]);
            }

//replace service staff name
            if (strpos($value, '{service_staff}') !== false && ! empty($job_sheet->technician)) {
                $service_staff = $job_sheet->technician?->user_full_name;
                $data[$key] = str_replace('{service_staff}', $service_staff, $data[$key]);
            }

//replace brand name
            if (strpos($value, '{brand}') !== false && ! empty($job_sheet->Brand)) {
                $brand = $job_sheet->Brand?->name;
                $data[$key] = str_replace('{brand}', $brand, $data[$key]);
            }

//replace device name
            if (strpos($value, '{device}') !== false && ! empty($job_sheet->Device)) {
                $device = $job_sheet->Device?->name;
                $data[$key] = str_replace('{device}', $device, $data[$key]);
            }

//replace device model name
            if (strpos($value, '{device_model}') !== false && ! empty($job_sheet->deviceModel)) {
                $device_model = $job_sheet->deviceModel?->name;
                $data[$key] = str_replace('{device_model}', $device_model, $data[$key]);
            }

//Replace business_name
            if (strpos($value, '{business_name}') !== false) {
                $business_name = $business->name;
                $data[$key] = str_replace('{business_name}', $business_name, $data[$key]);
            }
        }

return $data;
    }

public function repairWarrantyExpiresIn($repair)
    {
        $warranty = '';
        if (! empty($repair->repair_completed_on)) {
            $repair_completed_on = \Carbon::parse($repair->repair_completed_on);

$warranty_expires_on = $repair_completed_on;
            if ($repair->duration_type == 'months') {
                $warranty_expires_on = $warranty_expires_on->addMonths($repair->duration);
            } elseif ($repair->duration_type == 'years') {
                $warranty_expires_on = $warranty_expires_on->addYears($repair->duration);
            } elseif ($repair->duration_type == 'days') {
                $warranty_expires_on = $warranty_expires_on->addDays($repair->duration);
            }

$warranty = $warranty_expires_on->diffForHumans();
        }

return $warranty;
    }

public function getRepairSettings($business_id)
    {
        $repair_settings = Business::where('id', $business_id)
                                ->value('repair_settings');

$repair_settings = ! empty($repair_settings) ? json_decode($repair_settings, true) : [];

return $repair_settings;
    }

public function getJobsheetPdfSettings($business_id)
    {
        $repair_jobsheet_settings = Business::where('id', $business_id)
                                ->value('repair_jobsheet_settings');

$repair_jobsheet_settings = ! empty($repair_jobsheet_settings) ?
        json_decode($repair_jobsheet_settings, true) : [];

return $repair_jobsheet_settings;
    }

public function sendRepairUpdateNotification($sms_body, $transaction)
    {
        $business_id = $transaction->business_id;
        $contact = $transaction->contact;
        $notification_data['sms_body'] = $sms_body;

$tag_replaced_data = $this->replaceTags($business_id, $notification_data, $transaction);
        $tag_replaced_data = $this->replaceModuleTags($business_id, $tag_replaced_data, $transaction);

$business = Business::findOrFail($business_id);
        $data['sms_settings'] = $business->sms_settings;
        $data['mobile_number'] = $contact->mobile;
        $data['sms_body'] = $tag_replaced_data['sms_body'];

//Send sms
        if (! empty($contact->mobile) && ! empty($data['sms_body'])) {
            $response = $this->sendSms($data);

if (! empty($response) && $response->getStatusCode() == 200) {
                $is_sent = __('repair::lang.sms_sent');
            } else {
                $is_sent = __('repair::lang.sms_not_sent');
            }

//loging if notification sent
            activity()
            ->performedOn($transaction)
            ->withProperties(['sms_body' => $data['sms_body'], 'mobile_number' => $data['mobile_number'], 'sent' => $is_sent])
            ->log('is_sent_notification');

return $response;
        } else {
            return null;
        }
    }

public function sendJobSheetUpdateSmsNotification($sms_body, $job_sheet)
    {
        $business_id = $job_sheet->business_id;
        $customer = $job_sheet->customer;
        $notification_data['sms_body'] = $sms_body;

//replace tag from template
        $tag_replaced_data = $this->replaceModuleTags($business_id, $notification_data, $job_sheet);

$business = Business::findOrFail($business_id);
        $data['sms_settings'] = $business->sms_settings;
        $data['mobile_number'] = $customer->mobile;
        $data['sms_body'] = $tag_replaced_data['sms_body'];

//Send sms
        if (! empty($data['sms_settings']) && ! empty($customer->mobile) && ! empty($data['sms_body'])) {
            $response = $this->sendSms($data);
            if (! empty($response) && $response->getStatusCode() == 200) {
                $is_sent = __('repair::lang.sms_sent');
            } else {
                $is_sent = __('repair::lang.sms_not_sent');
            }

//loging if notification sent
            activity()
            ->performedOn($job_sheet)
            ->withProperties(['sms_body' => $data['sms_body'], 'mobile_number' => $data['mobile_number'], 'sent' => $is_sent])
            ->log('is_sent_notification');

return $response;
        } else {
            return null;
        }
    }

public function sendJobSheetUpdateEmailNotification($notification_data, $job_sheet)
    {
        $business_id = $job_sheet->business_id;
        $customer = $job_sheet->customer;

//replace tag from template
        $tag_replaced_data = $this->replaceModuleTags($business_id, $notification_data, $job_sheet);

if (! empty($customer->email)) {
            $customer->notify(new RepairStatusUpdated($tag_replaced_data));
        }
    }

public function getRepairStatusTemplateTags()
    {
        return  [
            'tags' => ['{customer_name}', '{job_sheet_no}', '{status}', '{serial_number}', '{delivery_date}', '{service_staff}', '{brand}', '{device}', '{device_model}', '{business_name}'],
            'help_text' => __('lang_v1.available_tags'),
        ];
    }

public function getRepairByStatus($business_id)
    {
        $job_sheets_by_status = JobSheet::join(
                    'repair_statuses as rs',
                    'repair_job_sheets.status_id',
                    '=',
                    'rs.id'
                )
                ->where('repair_job_sheets.business_id', $business_id)
                ->select(
                    DB::raw('COUNT(repair_job_sheets.id) as total_job_sheets'),
                    'rs.name as status_name',
                    'rs.color',
                    'rs.sort_order'
                )
                ->groupBy('rs.id')
                ->orderBy('sort_order', 'asc')
                ->get();

return $job_sheets_by_status;
    }

public function getRepairByServiceStaff($business_id)
    {
        $job_sheets_by_service_staff = JobSheet::leftJoin(
                        'users', 'repair_job_sheets.service_staff',
                         '=',
                         'users.id'
                        )
                        ->where('repair_job_sheets.business_id', $business_id)
                        ->whereNotNull('repair_job_sheets.service_staff')
                        ->select(DB::raw("CONCAT(COALESCE(surname, ''),' ',COALESCE(first_name, ''),' ',COALESCE(last_name,'')) as service_staff"),
                            DB::raw('COUNT(repair_job_sheets.id) as total_job_sheets')
                        )
                        ->groupBy('repair_job_sheets.service_staff')
                        ->get();

return $job_sheets_by_service_staff;
    }

public function getTrendingRepairBrands($business_id)
    {
        $job_sheets = JobSheet::leftJoin('brands',
                            'repair_job_sheets.brand_id',
                            '=',
                            'brands.id')
                            ->where('repair_job_sheets.business_id', $business_id)
                            ->whereNotNull('repair_job_sheets.brand_id')
                            ->select('brands.name as brand',
                                DB::raw('COUNT(repair_job_sheets.id) as job_sheets_brands')
                            )
                            ->limit(5)
                            ->groupBy('brands.id')
                            ->orderBy('job_sheets_brands', 'desc')
                            ->get();

$labels = [];
        $values = [];
        foreach ($job_sheets as $key => $job_sheet) {
            $labels[] = $job_sheet['brand'];
            $values[] = $job_sheet['job_sheets_brands'];
        }

$chart = new CommonChart;
        $chart->labels($labels)
            ->options($this->__chartOptions(__('repair::lang.total_unit_repaired')))
            ->dataset(__('repair::lang.total_unit_repaired'), 'column', $values);

return $chart;
    }

private function __chartOptions($title)
    {
        return [
            'yAxis' => [
                'title' => [
                    'text' => $title,
                ],
            ],
            'legend' => [
                'align' => 'right',
                'verticalAlign' => 'top',
                'floating' => true,
                'layout' => 'vertical',
            ],
        ];
    }

public function getTrendingDevices($business_id)
    {
        $job_sheets = JobSheet::leftJoin('categories as CAT',
                            'repair_job_sheets.device_id',
                            '=',
                            'CAT.id')
                            ->where('repair_job_sheets.business_id', $business_id)
                            ->whereNotNull('repair_job_sheets.device_id')
                            ->select('CAT.name as device',
                                DB::raw('COUNT(repair_job_sheets.id) as job_sheet_devices')
                            )
                            ->limit(5)
                            ->groupBy('CAT.id')
                            ->orderBy('job_sheet_devices', 'desc')
                            ->get();

$labels = [];
        $values = [];
        foreach ($job_sheets as $key => $job_sheet) {
            $labels[] = $job_sheet['device'];
            $values[] = $job_sheet['job_sheet_devices'];
        }

return $chart;
    }

public function getTrendingDeviceModels($business_id)
    {
        $job_sheets = JobSheet::leftJoin('repair_device_models as RDM',
                            'repair_job_sheets.device_model_id',
                            '=',
                            'RDM.id')
                            ->leftJoin('brands', 'RDM.brand_id',
                            '=', 'brands.id')
                            ->leftJoin('categories as CAT',
                            'RDM.device_id',
                            '=',
                            'CAT.id')
                            ->where('repair_job_sheets.business_id', $business_id)
                            ->whereNotNull('repair_job_sheets.device_model_id')
                            ->select('RDM.name as device_model', 'brands.name as brand',
                                DB::raw('COUNT(repair_job_sheets.id) as job_sheet_models'),
                                'CAT.name as device'
                            )
                            ->limit(5)
                            ->groupBy('RDM.id')
                            ->orderBy('job_sheet_models', 'desc')
                            ->get();

$labels = [];
        $values = [];
        foreach ($job_sheets as $key => $job_sheet) {
            $label = $job_sheet['device_model'];
            $brand = $job_sheet['brand'];
            $device = $job_sheet['device'];
            if (! empty($brand) && ! empty($device)) {
                $label = $job_sheet['device_model'].' ('.$brand.' / '.$device.')';
            } elseif (! empty($brand)) {
                $label = $job_sheet['device_model'].' ('.$brand.')';
            } elseif (! empty($device)) {
                $label = $job_sheet['device_model'].' ('.$device.')';
            }
            $labels[] = $label;
            $values[] = $job_sheet['job_sheet_models'];
        }

return $chart;
    }
}