<?php

namespace App\Http\Controllers\Web\Authorization;

use App\Http\Controllers\Controller;
use App\Http\Requests\Permission\CreatePermissionRequest;
use App\Http\Requests\Permission\UpdatePermissionRequest;
use App\Models\Permission;
use App\Models\Role;
use App\Repositories\Permission\PermissionRepository;
use App\Repositories\Role\RoleRepository;
use Illuminate\Http\RedirectResponse;
use Inertia\Inertia;
use Inertia\Response as InertiaResponse;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

class PermissionsController extends Controller
{
    public function __construct(
        private readonly RoleRepository $roles,
        private readonly PermissionRepository $permissions
    ) {}

    public function index(): InertiaResponse
    {
        $roles = $this->roles->all();
        $permissions = $this->permissions->all();

        return Inertia::render('permissions/Index', [
            'roles' => $roles->map(fn (Role $role) => [
                'id' => $role->id,
                'display_name' => $role->display_name,
            ])->values()->all(),

            'permissions' => $permissions->map(fn (Permission $permission) => [
                'id' => $permission->id,
                'name' => $permission->name,
                'display_name' => $permission->display_name,
                'removable' => (bool) $permission->removable,
                'editUrl' => route('permissions.edit', $permission),
                'deleteUrl' => route('permissions.destroy', $permission),
            ])->values()->all(),

            // Replaces the per-checkbox $role->hasPermission() calls the Blade
            // matrix made, so the client can render the grid from plain data.
            'granted' => $roles->mapWithKeys(fn (Role $role) => [
                $role->id => $permissions
                    ->filter(fn (Permission $permission) => $role->hasPermission($permission->name))
                    ->pluck('id')
                    ->values()
                    ->all(),
            ])->all(),
        ]);
    }

    public function create(): InertiaResponse
    {
        return Inertia::render('permissions/Form', ['edit' => false, 'permission' => null]);
    }

    public function store(CreatePermissionRequest $request): RedirectResponse
    {
        $this->permissions->create($request->all());

        return redirect()->route('permissions.index')
            ->withSuccess(__('Permission created successfully.'));
    }

    public function edit(Permission $permission): InertiaResponse
    {
        return Inertia::render('permissions/Form', [
            'edit' => true,
            'permission' => [
                'id' => $permission->id,
                'name' => $permission->name,
                'display_name' => $permission->display_name,
                'description' => $permission->description,
            ],
        ]);
    }

    public function update(Permission $permission, UpdatePermissionRequest $request): RedirectResponse
    {
        $this->permissions->update($permission->id, $request->all());

        return redirect()->route('permissions.index')
            ->withSuccess(__('Permission updated successfully.'));
    }

    /**
     * @throws NotFoundHttpException
     */
    public function destroy(Permission $permission)
    {
        if (! $permission->removable) {
            throw new NotFoundHttpException;
        }

        $this->permissions->delete($permission->id);

        return redirect()->route('permissions.index')
            ->withSuccess(__('Permission deleted successfully.'));
    }
}