<?php

namespace App\Http\Controllers\Admin\Role;

use App\Exports\RolesExport;
use App\Http\Controllers\Controller;
use App\Http\Resources\Admin\RoleResource;
use App\Models\Permission;
use Inertia\Inertia;
use Maatwebsite\Excel\Facades\Excel;
use Spatie\Permission\Models\Role;
use Illuminate\Http\Request;

class RoleController extends Controller
{
    public function index(Request $request)
    {
        $roles = Role::when(isset($request->search) , function ($query) use ($request){
            $query->where(function ($q) use ($request) {
                $q->where('name', 'LIKE', "%{$request->search}%")
                    ->orWhere('label','LIKE', "%{$request->search}%");
            });
        })
        ->latest()
        ->paginate(20)
        ->withQueryString()
        ->onEachSide(1);

        return Inertia::admin('Roles/index', [
            'roles' => RoleResource::collection($roles),
            'search' => $request->search,
        ]);
    }

    public function create()
    {
        $permissions = Permission::latest()->where('parent_id' , 0)->with(['permissionsParent'])->get();
        return Inertia::admin('Roles/create_and_edit', [
            'permissions' => $permissions,
        ]);
    }

    public function store(Request $request)
    {
        $valid = $request->validate([
            'name' => ['required' , 'max:255'],
            'label' => ['required' , 'max:255'],
        ]);

        $role = Role::create([
            'name' => $valid['name'],
            'label' => $valid['label'],
        ]);

        if ($request->selectedPermissionIds) {
            $ids = collect($request->selectedPermissionIds)
            ->flatten()
            ->unique()
            ->toArray();
            $role->syncPermissions($ids);
        }


        session()->flash('success', 'مقام جدید با موفقیت ایجاد شد.');

        return response(null , 201);
    }

    public function bulkDelete(Request $request)
    {
        Role::destroy($request->ids);

        session()->flash('success', 'مقام های مورد نظر با موفقیت حذف شدند.');
        return response(null , 200);
    }

    public function exportData(Request $request)
    {
        $filters = $request->only(['search']);
        return Excel::download(new RolesExport($filters), 'roles.xlsx');
    }

    public function show(Role $role)
    {
        //
    }

    public function edit(Role $role)
    {
        $permissions = Permission::latest()
            ->where('parent_id', 0)
            ->with(['permissionsParent'])
            ->get();

        $selectedPermissionIds = $role->permissions
            ->groupBy(function($permission) {
                return $permission->parent_id ?: $permission->id;
            })
            ->map(function($group) {
                return $group->pluck('id')->toArray();
            })
            ->toArray();


        return Inertia::admin('Roles/create_and_edit', [
            'role' => [
                'id' => $role->id,
                'name' => $role->name,
                'label' => $role->label,
                'permissions' => $selectedPermissionIds,
                'created_at' => optional($role->created_at)->format('Y-m-d H:i:s'),
            ],
            'permissions' => $permissions,
            'is_edit' => true,
        ]);
    }

    public function update(Request $request, Role $role)
    {
        $valid = $request->validate([
            'name' => ['required' , 'max:255'],
            'label' => ['required' , 'max:255'],
        ]);

        $role->update([
            'name' => $valid['name'],
            'label' => $valid['label'],
        ]);

        if ($request->selectedPermissionIds) {
            $ids = collect($request->selectedPermissionIds)
                ->flatten()
                ->unique()
                ->toArray();
            $role->syncPermissions($ids);
        }

        session()->flash('success', 'مقام مورد نظر با موفقیت بروزرسانی شد.');
        return response(null , 200);
    }

    public function destroy(Role $role)
    {
        $role->delete();
        session()->flash('success', 'مقام مورد نظر با موفقیت حذف شد.');
        return response(null , 200);
    }
}