<?php

declare(strict_types=1);

namespace App\Policies\FormBuilder;

use App\Models\FormBuilder\FormSchema;
use App\Models\FormBuilder\FormTemplate;
use App\Models\Organisation;
use App\Models\User;

final class FormTemplatePolicy
{
    public function viewAny(User $user, Organisation $organisation): bool
    {
        return $this->belongsToOrg($user, $organisation);
    }

    public function view(User $user, FormTemplate $template): bool
    {
        return $this->belongsToOrg($user, $template->organisation);
    }

    public function create(User $user, Organisation $organisation): bool
    {
        return $this->canManage($user, $organisation);
    }

    public function update(User $user, FormTemplate $template): bool
    {
        if ($template->is_system && ! $user->hasRole('super_admin')) {
            return false;
        }

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

    public function deactivate(User $user, FormTemplate $template): bool
    {
        return $this->canManage($user, $template->organisation);
    }

    public function applyToSchema(User $user, FormTemplate $template, FormSchema $schema): bool
    {
        if ($template->organisation_id !== $schema->organisation_id) {
            return false;
        }

        return app(FormSchemaPolicy::class)->update($user, $schema);
    }

    private function belongsToOrg(User $user, ?Organisation $organisation): bool
    {
        if ($user->hasRole('super_admin')) {
            return true;
        }
        if ($organisation === null) {
            return false;
        }

        return $organisation->users()->where('user_id', $user->id)->exists();
    }

    private function canManage(User $user, ?Organisation $organisation): bool
    {
        if ($user->hasRole('super_admin')) {
            return true;
        }
        if ($organisation === null) {
            return false;
        }

        return $organisation->users()
            ->where('user_id', $user->id)
            ->wherePivot('role', 'org_admin')
            ->exists();
    }
}