<?php

namespace App\Services\Qms;

use App\Models\Ticket;

class TicketPresenter
{
    /**
     * @return array<string, mixed>
     */
    public static function toArray(Ticket $ticket, bool $includeQr = true): array
    {
        $ticket->loadMissing(['serviceQueue', 'counter', 'assignedCounter']);

        $serving = $ticket->counter;
        $assigned = $ticket->assignedCounter;
        $point = $serving ?? $assigned;

        return [
            'uuid' => $ticket->uuid,
            'ticket_number' => $ticket->ticket_number,
            'status' => $ticket->status,
            'priority' => $ticket->priority,
            'position' => $ticket->position,
            'customer_name' => $ticket->customer_name,
            'customer_phone' => $ticket->customer_phone,
            'source' => $ticket->source,
            'estimated_wait_seconds' => $ticket->estimated_wait_seconds,
            'issued_at' => $ticket->issued_at?->toIso8601String(),
            'called_at' => $ticket->called_at?->toIso8601String(),
            'queue' => $ticket->serviceQueue ? [
                'uuid' => $ticket->serviceQueue->uuid,
                'name' => $ticket->serviceQueue->name,
                'prefix' => $ticket->serviceQueue->prefix,
                'color' => $ticket->serviceQueue->color,
                'routing_mode' => $ticket->serviceQueue->routingMode(),
            ] : null,
            'counter' => $serving ? self::serializePoint($serving) : null,
            'assigned_counter' => $assigned ? self::serializePoint($assigned) : null,
            'destination' => $point?->displayDestination(),
            'staff_display_name' => $point?->staff_display_name,
            'announcement_text' => self::announcementText($ticket, $point),
            'track_url' => $includeQr ? route('qms.mobile.show', $ticket->qr_token) : null,
            'barcode' => $ticket->barcode,
        ];
    }

    /**
     * @return array<string, mixed>
     */
    public static function serializePoint(\App\Models\Counter $counter): array
    {
        return [
            'uuid' => $counter->uuid,
            'name' => $counter->name,
            'destination' => $counter->displayDestination(),
            'staff_ref' => $counter->staff_ref,
            'staff_display_name' => $counter->staff_display_name,
            'code' => $counter->code,
        ];
    }

    public static function announcementText(Ticket $ticket, ?\App\Models\Counter $point): ?string
    {
        if (! $point) {
            return $ticket->ticket_number;
        }

        $parts = array_values(array_filter([
            $ticket->ticket_number,
            $point->staff_display_name ?: null,
            $ticket->serviceQueue?->name,
            $point->displayDestination(),
        ]));

        return implode(', ', $parts);
    }
}