<?php namespace App\Providers;

use Collective\Html\FormFacade;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\HtmlString;
use Illuminate\Support\ServiceProvider;
use Illuminate\Support\Str;

class FormMacroServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap the application services.
     *
     * @return void
     */
    public function boot()
    {

        FormFacade::macro('quickForm', function (Model $model, $params = []) {

            $funcGeneaterRoute = function ($model, $data) use($params) {
                if(is_array($data)) {
                    $args = [];
                    if(isset($data[1]) && count($data[1]) > 0) {
                        foreach($data[1] as $key=>$attr) {
                            // $params 에서 찾기
                            if(isset($params[$attr])) {
                                $args[$key] = $params[$attr];
                            }
                            // 모델에서 찾기
                            if(property_exists($model, $attr)) {
                                $args[$key] = $model->{$attr};
                            }
                            // request 에서 찾기
                            if(request()->has($attr)) {
                                $args[$key] = request()->get($attr, '');
                            }
                        }
                    }
                    return route($data[0], $args);
                }
                return route($data);
            };

            $htmls = [];

            if(property_exists($model, 'form')) {
                $form = $model->form;

                $htmls[] = FormFacade::model($model, ['id'=>'form', 'route'=>$form['action'], 'files' => true]);

                $inputs = $model->inputs;
                $rows = [];
                foreach($inputs as $name => $element) {
                    $rowHtml = [];
                    $rowHtml['label'] = '';
                    $rowHtml['html'] = '';

                    // hidden
                    if($name == '#') {
                        $rowHtml['hidden'] = $element;
                        $rows[] = $rowHtml;
                        continue;
                    }
                    // custom view
                    else if(Str::startsWith($name, '@')) {
                        $rowHtml['view'] = $element;
                        $rows[] = $rowHtml;
                        continue;
                    }

                    $type = 'text';
                    if(isset($element['type'])) $type = $element['type'];

                    $rowHtml['label'] = FormFacade::label($name, $element['label']);

                    if($type == 'text') $rowHtml['html'] = FormFacade::text($name, null, array_merge(['class'=>'form-control'], isset($element['attrs'])?$element['attrs']:[]));
                    else if($type == 'textarea') $rowHtml['html'] = FormFacade::textarea($name, null, array_merge(['class'=>'form-control'], isset($element['attrs'])?$element['attrs']:[]));
                    else if($type == 'select') $rowHtml['html'] = FormFacade::select($name, $element['data'], null, array_merge(['class'=>'form-control'], isset($element['attrs'])?$element['attrs']:[]));
                    else if($type == 'radio') {
                        $radioLables = [];
                        $radioHtmls = [];
                        if(isset($element['data'])) {
                            $no = 0;
                            foreach($element['data'] as $value => $text) {
                                $id = $name.'-'.($no++);
                                $radioLables[] = FormFacade::label($id, $text, ['class'=>'custom-control-label']);
                                $radioHtmls[] = FormFacade::radio($name, $value, null, array_merge(['id'=>$id, 'class'=>'custom-control-input'], isset($element['attrs'])?$element['attrs']:[]));
                            }
                        }
                        $radioHtml = [];
                        foreach($radioLables as $index=>$label) {
                            $radioHtml[] = sprintf('<div class="custom-control custom-radio custom-control-inline">%s%s</div>', $radioHtmls[$index], $label);
                        }
                        $rowHtml['html'] = sprintf('<div class="frame-wrap">%s</div>', implode("", $radioHtml));
                    }
                    else if($type == 'file') $rowHtml['html'] = sprintf('<div class="custom-file">%s<label class="custom-file-label" for="customFile">파일선택</label></div>', FormFacade::file($name, ['class'=>'custom-file-input']));

                    $rows[] = $rowHtml;
                }

                $inputHtml = [];
                foreach($rows as $row) {
                    if(isset($row['hidden'])) {
                        foreach($row['hidden'] as $hidden) {
                            $inputHtml[] = FormFacade::hidden($hidden);
                        }
                    }
                    else if(isset($row['view'])) $inputHtml[] = view($row['view'], array_merge(['data' => $model], $params))->render();
                    else $inputHtml[] = sprintf('<div class="form-group">%s%s</div>', $row['label'], $row['html']);
                }
                $htmls[] = implode("\n", $inputHtml);

                $buttonText = '저장';
                if($model->id > 0) $buttonText = '수정';

                $buttons = [];
                if(isset($form['list'])) $buttons[] = sprintf('<div class="col-sm"><a href="%s" class="btn btn-info btn-list">목록</a></div>', $funcGeneaterRoute($model, $form['list']));
                else $buttons[] = '<div class="col-sm"></div>';

                $buttons[] = sprintf('<div class="col-sm text-center">%s</div>', FormFacade::button($buttonText, ['type'=>'submit', 'class'=>'btn btn-primary waves-effect waves-themed']));

                if(isset($form['delete'])) $buttons[] = sprintf('<div class="col-sm text-right"><a href="%s" class="btn btn-danger btn-delete">삭제</a></div>', $funcGeneaterRoute($model, $form['delete']));
                else $buttons[] = '<div class="col-sm text-right"></div>';

                $htmls[] = sprintf('<div class="row">%s</div>', implode("\n", $buttons) );

                $htmls[] = FormFacade::close();
            }
            return new HtmlString( implode("\n", $htmls) );
        });
    }

    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        //
    }

}