presseportale/app/Models/User.php

<?php

namespace App\Models;

use App\Enums\Portal;
use App\Enums\RegistrationType;
use App\Enums\Tier;
use Database\Factories\UserFactory;
use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Illuminate\Support\Str;
use Laravel\Cashier\Billable;
use Laravel\Fortify\TwoFactorAuthenticatable;
use Laravel\Sanctum\HasApiTokens;
use Spatie\Permission\Traits\HasRoles;

class User extends Authenticatable implements MustVerifyEmail
{
    /** @use HasFactory<UserFactory> */
    use Billable, HasApiTokens, HasFactory, HasRoles, Notifiable, SoftDeletes, TwoFactorAuthenticatable;

    /**
     * The attributes that are mass assignable.
     *
     * @var list<string>
     */
    protected $fillable = [
        'name',
        'email',
        'portal',
        'registration_type',
        'language',
        'is_active',
        'is_super_admin',
        'last_login_at',
        'last_login_ip',
        'gdpr_consent_at',
        'last_seen_at',
        'legacy_portal',
        'legacy_id',
        'password',
        'oauth_provider',
        'oauth_provider_id',
        'press_release_quota_used_this_month',
    ];

    /**
     * The attributes that should be hidden for serialization.
     *
     * @var list<string>
     */
    protected $hidden = [
        'password',
        'remember_token',
    ];

    /**
     * Get the attributes that should be cast.
     *
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'email_verified_at' => 'datetime',
            'portal' => Portal::class,
            'registration_type' => RegistrationType::class,
            'is_active' => 'boolean',
            'is_super_admin' => 'boolean',
            'last_login_at' => 'datetime',
            'gdpr_consent_at' => 'datetime',
            'last_seen_at' => 'datetime',
            'deleted_at' => 'datetime',
            'password' => 'hashed',
            'press_release_quota_used_this_month' => 'integer',
        ];
    }

    /**
     * Adresse für die Stripe-Customer-Anlage (Cashier-Hook). Stripe Tax
     * braucht eine gültige Kundenadresse — falls lokal eine
     * Rechnungsadresse gepflegt ist, wird sie direkt mitgegeben; sonst
     * speichert der Checkout die dort erfasste Adresse (customer_update).
     *
     * @return array<string, string|null>|null
     */
    public function stripeAddress(): ?array
    {
        $address = $this->billingAddress;

        if (! $address) {
            return null;
        }

        return [
            'line1' => $address->address1,
            'line2' => $address->address2,
            'postal_code' => $address->postal_code,
            'city' => $address->city,
            'country' => $address->country_code,
        ];
    }

    /**
     * Buchungs-Voraussetzung (Entscheidung 12.06.2026): Tarif- und
     * Einzel-PM-Checkouts erfordern eine vollständige Rechnungsadresse.
     */
    public function hasCompleteBillingAddress(): bool
    {
        return (bool) $this->billingAddress?->isComplete();
    }

    /**
     * Per-Request-Memoisierung: Tarif und Unlimited-Flag werden pro Render
     * mehrfach abgefragt (u. a. vom immer sichtbaren Status-Widget und der
     * Buchungsseite). Beide ändern sich innerhalb eines Requests nicht über
     * In-App-Aktionen (Abo läuft über Stripe-Redirect, Bestandstarif über
     * CLI), daher ist die Memoisierung sicher; `fresh()` liefert eine neue
     * Instanz und setzt den Cache zurück.
     */
    private bool $currentPlanResolved = false;

    private ?Plan $cachedCurrentPlan = null;

    private ?bool $cachedHasUnlimitedQuota = null;

    /**
     * Der Tarif des aktiven Stripe-Abos, aufgelöst über die in `plans`
     * gepflegten Stripe-Preis-IDs. Null ohne (gültiges) Abo.
     */
    public function currentPlan(): ?Plan
    {
        if ($this->currentPlanResolved) {
            return $this->cachedCurrentPlan;
        }

        $this->currentPlanResolved = true;

        $subscription = $this->subscription();

        if (! $subscription?->valid()) {
            return $this->cachedCurrentPlan = null;
        }

        $priceId = $subscription->stripe_price;

        if (! $priceId) {
            return $this->cachedCurrentPlan = null;
        }

        return $this->cachedCurrentPlan = Plan::query()
            ->where('stripe_price_id_monthly', $priceId)
            ->orWhere('stripe_price_id_yearly', $priceId)
            ->first();
    }

    /**
     * Abrechnungs-Tier für die Credit-Preisableitung. Ohne aktives Abo gilt
     * `Tier::Einzel` (Pay-per-Release).
     */
    public function currentTier(): Tier
    {
        return Tier::fromPlanSlug($this->currentPlan()?->slug);
    }

    /**
     * Hat dieser User ein unbegrenztes PM-Kontingent?
     *
     * Entscheidung 12.06.2026: Bestandskunden (aktive/grandfathered
     * Legacy-Vereinbarung) behalten ihren Bestandsschutz unverändert —
     * das Alt-Produkt sah unbegrenzte PMs vor. Solange der Launch-Schalter
     * `billing.enforce_booking` aus ist, gilt das Kontingent für niemanden.
     */
    public function hasUnlimitedPressReleaseQuota(): bool
    {
        if ($this->cachedHasUnlimitedQuota !== null) {
            return $this->cachedHasUnlimitedQuota;
        }

        if (! config('billing.enforce_booking')) {
            return $this->cachedHasUnlimitedQuota = true;
        }

        return $this->cachedHasUnlimitedQuota = $this->hasActivePaymentOption();
    }

    /**
     * Period-aware Prüfung auf eine aktuell gültige Zahlungsoption
     * (aktives Abo in laufender Periode oder laufender Bestandsschutz).
     * Single Source of Truth für API-Gate und Buchungs-/Kontingent-Checks.
     */
    public function hasActivePaymentOption(): bool
    {
        return $this->userPaymentOptions()->activeNow()->exists();
    }

    /**
     * Verbleibendes PM-Kontingent: Rest des Plan-Monatskontingents plus
     * bezahlte, noch nicht eingelöste Einzel-/Extra-PM-Käufe.
     * Null bedeutet unbegrenzt.
     */
    public function pressReleaseQuotaRemaining(): ?int
    {
        if ($this->hasUnlimitedPressReleaseQuota()) {
            return null;
        }

        $planRemaining = max(
            0,
            ($this->currentPlan()?->press_release_quota ?? 0) - (int) $this->press_release_quota_used_this_month,
        );

        return $planRemaining + $this->singlePurchases()->grantingSubmission()->count();
    }

    /**
     * Gesamtes PM-Kontingent (Plan-Monatskontingent plus offene Einmalkäufe)
     * für die Anzeige „verbleibend / gesamt". Null bedeutet unbegrenzt.
     */
    public function pressReleaseQuotaTotal(): ?int
    {
        if ($this->hasUnlimitedPressReleaseQuota()) {
            return null;
        }

        return ($this->currentPlan()?->press_release_quota ?? 0)
            + $this->singlePurchases()->grantingSubmission()->count();
    }

    /**
     * Submit-Gate aus dem Decision-Update §5.1: Einreichen zur Prüfung
     * erfordert eine aktive Buchung.
     *
     * Hybrides Modell: Eine Buchung ist entweder ein aktives Stripe-Abo
     * (Cashier, STR-Kreis), ein bezahlter Einmalkauf (Einzel-PM/Extra-PM)
     * oder eine laufende Legacy-Zahlungsvereinbarung (manueller MAN-Kreis).
     * Solange `billing.enforce_booking` deaktiviert ist, bleibt das Gate
     * offen (Launch-Schalter).
     */
    public function hasActiveBooking(): bool
    {
        if (! config('billing.enforce_booking')) {
            return true;
        }

        if ($this->subscribed()) {
            return true;
        }

        if ($this->singlePurchases()->grantingSubmission()->exists()) {
            return true;
        }

        return $this->hasActivePaymentOption();
    }

    /**
     * Get the user's initials
     */
    public function initials(): string
    {
        return Str::of($this->name)
            ->explode(' ')
            ->map(fn (string $name) => Str::of($name)->substr(0, 1))
            ->implode('');
    }

    public function profile(): HasOne
    {
        return $this->hasOne(Profile::class);
    }

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

    public function ownedCompanies(): HasMany
    {
        return $this->hasMany(Company::class, 'owner_user_id');
    }

    public function companies(): BelongsToMany
    {
        return $this->belongsToMany(Company::class)
            ->withPivot('role')
            ->withTimestamps();
    }

    public function contacts(): BelongsToMany
    {
        return $this->belongsToMany(Contact::class)
            ->withTimestamps();
    }

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

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

    public function billingAddress(): HasOne
    {
        return $this->hasOne(BillingAddress::class);
    }

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

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

    public function creditWallet(): HasOne
    {
        return $this->hasOne(CreditWallet::class);
    }

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

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

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

    /**
     * Aktuelles Credit-Guthaben (1 Credit = 1 €). 0, solange keine Wallet
     * angelegt wurde.
     */
    public function creditBalance(): int
    {
        return (int) ($this->creditWallet?->balance_credits ?? 0);
    }

    /**
     * Lokale Rechnungen (STR- und MAN-Kreis). Überschreibt bewusst die
     * gleichnamige Cashier-Methode — Stripe-Rechnungen werden beim
     * Webhook-Sync (9E) in diese Tabelle gespiegelt.
     */
    public function invoices(): HasMany
    {
        return $this->hasMany(Invoice::class);
    }

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

    /**
     * Neueste Legacy-Rechnung des Users (nach Rechnungsdatum, dann ID).
     * Zentralisiert die zuvor mehrfach reimplementierte „latest"-Abfrage.
     */
    public function latestLegacyInvoice(): ?LegacyInvoice
    {
        return $this->legacyInvoices()->latestFirst()->first();
    }

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

    public function canAccessAdmin(): bool
    {
        if (! $this->is_active) {
            return false;
        }

        if ($this->is_super_admin) {
            return true;
        }

        return $this->hasAnyRole(['admin', 'editor']);
    }

    public function canAccessCustomer(): bool
    {
        if (! $this->is_active) {
            return false;
        }

        return $this->hasAnyRole(['admin', 'editor', 'customer']);
    }

    /**
     * Firmen, auf die dieser User Zugriff hat: als Owner (owner_user_id) oder
     * als Mitglied über den company_user-Pivot. Basis für das Firmen-Scoping
     * von Pressemitteilungen (Zugriff = Autor ODER Firmenzugehörigkeit).
     *
     * @return list<int>
     */
    public function accessibleCompanyIds(): array
    {
        return $this->ownedCompanies()->pluck('companies.id')
            ->merge($this->companies()->pluck('companies.id'))
            ->unique()
            ->values()
            ->all();
    }

    public function canAccessCompany(?int $companyId): bool
    {
        if ($companyId === null) {
            return false;
        }

        return in_array($companyId, $this->accessibleCompanyIds(), true);
    }
}