ladill-merchant/app/Models/QrCode.php

<?php

namespace App\Models;

use App\Support\Qr\QrStyleDefaults;
use App\Support\Qr\QrTypeCatalog;
use App\Support\Qr\QrWifiPayload;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class QrCode extends Model
{
    public const TYPE_URL = 'url';
    public const TYPE_DOCUMENT = 'document';
    public const TYPE_LINK_LIST = 'link_list';
    public const TYPE_VCARD = 'vcard';
    public const TYPE_BUSINESS = 'business';
    public const TYPE_IMAGE = 'image';
    public const TYPE_SHOP = 'shop';
    public const TYPE_MENU = 'menu';
    public const TYPE_APP = 'app';
    public const TYPE_BOOKING = 'booking';
    /** @deprecated Legacy ebook type — migrated to {@see TYPE_BOOKING} */
    public const TYPE_BOOK = 'book';
    public const TYPE_WIFI = 'wifi';
    public const TYPE_COUPON = 'coupon';
    public const TYPE_EVENT = 'event';
    public const TYPE_ITINERARY = 'itinerary';
    public const TYPE_PAYMENT = 'payment';

    protected $fillable = [
        'user_id',
        'short_code',
        'type',
        'label',
        'destination_url',
        'qr_document_id',
        'payload',
        'is_active',
        'png_path',
        'svg_path',
        'scans_total',
        'unique_scans_total',
        'last_scanned_at',
        'destination_updated_at',
    ];

    protected $casts = [
        'payload' => 'array',
        'is_active' => 'boolean',
        'scans_total' => 'integer',
        'unique_scans_total' => 'integer',
        'last_scanned_at' => 'datetime',
        'destination_updated_at' => 'datetime',
    ];

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    public function document(): BelongsTo
    {
        return $this->belongsTo(QrDocument::class, 'qr_document_id');
    }

    public function scanEvents(): HasMany
    {
        return $this->hasMany(QrScanEvent::class);
    }

    public function transactions(): HasMany
    {
        return $this->hasMany(QrTransaction::class);
    }

    public function miniPayments(): HasMany
    {
        return $this->hasMany(QrSaleOrder::class);
    }

    public function publicUrl(): string
    {
        return self::publicBaseUrl() . '/q/' . $this->short_code;
    }

    /**
     * Base URL for public QR links. Always the short platform domain
     * (ladill.com) — never the signed-in account/product host — so printed
     * codes and shared links stay short and host-independent of where the QR
     * was created.
     */
    public static function publicBaseUrl(): string
    {
        $appUrl = (string) config('app.url');
        $scheme = parse_url($appUrl, PHP_URL_SCHEME) ?: 'https';
        $host = (string) config('app.platform_domain')
            ?: (parse_url($appUrl, PHP_URL_HOST) ?: 'ladill.com');

        return $scheme . '://' . $host;
    }

    /**
     * String encoded inside the QR image.
     *
     * Most types encode the stable short link so the printed code never changes
     * when content is edited. WiFi is the exception: it bakes the network
     * credentials directly into the image so devices auto-join on scan. That
     * payload is frozen at creation (payload.wifi_encoded) — editing the network
     * afterwards updates the saved info but never re-encodes the printed code.
     */
    public function encodedPayload(): string
    {
        if ($this->type === self::TYPE_WIFI) {
            $frozen = $this->payload['wifi_encoded'] ?? null;

            return is_string($frozen) && $frozen !== ''
                ? $frozen
                : QrWifiPayload::encode($this->content());
        }

        return $this->publicUrl();
    }

    /** WiFi codes encode their join payload directly (auto-join), not a redirect link. */
    public function encodesDirectPayload(): bool
    {
        return $this->type === self::TYPE_WIFI;
    }

    public function typeLabel(): string
    {
        return QrTypeCatalog::label($this->type);
    }

    /** @return array<string, mixed> */
    public function content(): array
    {
        return (array) ($this->payload['content'] ?? []);
    }

    /** @return array<string, mixed> */
    public function style(): array
    {
        if ($this->isPaymentType()) {
            return QrStyleDefaults::defaults();
        }

        return QrStyleDefaults::merge($this->payload['style'] ?? null);
    }

    public function isUrlType(): bool
    {
        return $this->type === self::TYPE_URL;
    }

    public function isDocumentType(): bool
    {
        return $this->type === self::TYPE_DOCUMENT;
    }

    public function isImageType(): bool
    {
        return $this->type === self::TYPE_IMAGE;
    }

    public function isMenuType(): bool
    {
        return $this->type === self::TYPE_MENU;
    }

    public function isShopType(): bool
    {
        return $this->type === self::TYPE_SHOP;
    }

    public function isBookingType(): bool
    {
        return in_array($this->type, [self::TYPE_BOOKING, self::TYPE_BOOK], true);
    }

    /** @deprecated Use {@see isBookingType()} */
    public function isBookType(): bool
    {
        return $this->isBookingType();
    }

    public function acceptsOrders(): bool
    {
        return in_array($this->type, [self::TYPE_MENU, self::TYPE_SHOP, self::TYPE_BOOKING, self::TYPE_BOOK], true);
    }

    public function isPaymentType(): bool
    {
        return $this->type === self::TYPE_PAYMENT;
    }

    public function usesLandingPage(): bool
    {
        return in_array($this->type, [
            self::TYPE_MENU,
            self::TYPE_SHOP,
            self::TYPE_PAYMENT,
        ], true);
    }

    public function bookings(): HasMany
    {
        return $this->hasMany(QrBooking::class);
    }

    public function resolvesToRedirect(): bool
    {
        return $this->type === self::TYPE_URL;
    }

    public function redirectUrl(): ?string
    {
        if ($this->destination_url) {
            return $this->destination_url;
        }

        return $this->content()['url'] ?? null;
    }
}