<?php

namespace App\Admin\Forms;

use App\Enums\DealerLvl;
use App\Exceptions\BizException;
use App\Models\Dealer;
use App\Models\UserInfo;
use Dcat\Admin\Contracts\LazyRenderable;
use Dcat\Admin\Traits\LazyWidget;
use Dcat\Admin\Widgets\Form;
use Illuminate\Support\Facades\DB;
use Throwable;

class DealerEditLvl extends Form implements LazyRenderable
{
    use LazyWidget;

    /**
     * @param Model|Authenticatable|HasPermissions|null $user
     *
     * @return bool
     */
    protected function authorize($user): bool
    {
        return $user->can('dcat.admin.dealers.edit_lvl');
    }

    /**
     * Handle the form request.
     *
     * @param array $input
     *
     * @return mixed
     */
    public function handle(array $input)
    {
        $id = $this->payload['id'] ?? 0;
        $dealer = Dealer::findOrFail($id);
        if ($dealer?->lvl->value >= $input['lvl']) {
            throw new BizException('请选择大于当前的等级');
        }
        try {
            DB::beginTransaction();
            //执行自己升级
            $dealer->update([
                'lvl'=>$input['lvl'],
            ]);

            DB::commit();
        } catch (Throwable $th) {
            DB::rollBack();
            report($th);
            return $this->response()->error('操作失败：'.$th->getMessage());
        }

        return $this->response()
                    ->success(__('admin.update_succeeded'))
                    ->refresh();
    }

    /**
     * Build a form here.
     */
    public function form()
    {
        // dd(UserInfo::$agentLevelTexts);
        $this->select('lvl', '经销商级别')->options(DealerLvl::texts())
            ->help('请选择大于当前的身份')
            ->required();
    }

    public function default()
    {
        $id = $this->payload['id'] ?? 0;
        $dealer = Dealer::findOrFail($id);
        return [
            'lvl' => $dealer->lvl->value,
        ];
    }
}