<?php

namespace App\Policies;

use App\Enums\PressReleaseStatus;
use App\Models\PressRelease;
use App\Models\User;

class PressReleasePolicy
{
    public function before(User $user): ?bool
    {
        return $user->is_super_admin ? true : null;
    }

    public function viewAny(User $user): bool
    {
        return $user->canAccessCustomer();
    }

    public function view(User $user, PressRelease $pressRelease): bool
    {
        if ($user->canAccessAdmin()) {
            return true;
        }

        return $this->canManage($user, $pressRelease);
    }

    public function create(User $user): bool
    {
        return $user->canAccessCustomer();
    }

    public function update(User $user, PressRelease $pressRelease): bool
    {
        if (! $this->canManage($user, $pressRelease) && ! $user->canAccessAdmin()) {
            return false;
        }

        return in_array(
            $pressRelease->status,
            [PressReleaseStatus::Draft, PressReleaseStatus::Rejected, PressReleaseStatus::Review],
            true,
        ) || $user->canAccessAdmin();
    }

    public function submitForReview(User $user, PressRelease $pressRelease): bool
    {
        return $this->canManage($user, $pressRelease)
            && in_array($pressRelease->status, [PressReleaseStatus::Draft, PressReleaseStatus::Rejected], true);
    }

    public function delete(User $user, PressRelease $pressRelease): bool
    {
        if ($user->canAccessAdmin()) {
            return true;
        }

        return $this->canManage($user, $pressRelease)
            && $pressRelease->status !== PressReleaseStatus::Published;
    }

    public function restore(User $user, PressRelease $pressRelease): bool
    {
        return $user->canAccessAdmin();
    }

    public function forceDelete(User $user, PressRelease $pressRelease): bool
    {
        return $user->is_super_admin === true;
    }

    public function publish(User $user, PressRelease $pressRelease): bool
    {
        return $user->canAccessAdmin() && $user->can('press-releases:publish');
    }

    /**
     * Veröffentlichungsnachweis darf laden, wer die PM verwalten darf (Autor
     * oder Firmenmitglied) bzw. ein Admin. Ob der Nachweis bereits gekauft
     * wurde, prüft der ProofPdfService separat.
     */
    public function downloadProof(User $user, PressRelease $pressRelease): bool
    {
        return $user->canAccessAdmin() || $this->canManage($user, $pressRelease);
    }

    /**
     * Zugriff auf eine PM hat der Autor ODER ein Mitglied der zugeordneten
     * Firma (Owner/Team-Mitglied). So sehen/bearbeiten Firmenkontakte – inkl.
     * der per Magic-Link lazy angelegten Accounts – die PMs ihrer Firma.
     */
    private function canManage(User $user, PressRelease $pressRelease): bool
    {
        return $this->isAuthor($user, $pressRelease)
            || $user->canAccessCompany($pressRelease->company_id);
    }

    private function isAuthor(User $user, PressRelease $pressRelease): bool
    {
        return $pressRelease->user_id === $user->id;
    }
}