<?php

namespace Dcat\Admin\Grid\Tools;

use Dcat\Admin\Admin;
use Dcat\Admin\Form\Field;
use Dcat\Admin\Form\Field\MultipleSelect;
use Dcat\Admin\Form\Field\Select;
use Dcat\Admin\Form\Field\Text;
use Dcat\Admin\Grid;
use Illuminate\Contracts\Support\Renderable;
use Illuminate\Support\Collection;

class QuickCreate implements Renderable
{
    /**
     * @var Grid
     */
    protected $parent;

    /**
     * @var Collection
     */
    protected $fields;

    /**
     * QuickCreate constructor.
     *
     * @param Grid $grid
     */
    public function __construct(Grid $grid)
    {
        $this->parent = $grid;
        $this->fields = Collection::make();
    }

    protected function formatPlaceholder($placeholder)
    {
        return array_filter((array) $placeholder);
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return Text
     */
    public function text($column, $placeholder = '')
    {
        $field = new Text($column, $this->formatPlaceholder($placeholder));

        $this->addField($field->width('200px'));

        return $field;
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return Text
     */
    public function email($column, $placeholder = '')
    {
        return $this->text($column, $placeholder)
            ->inputmask(['alias' => 'email']);
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return Text
     */
    public function ip($column, $placeholder = '')
    {
        return $this->text($column, $placeholder)
            ->inputmask(['alias' => 'ip'])
            ->width('120px');
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return Text
     */
    public function url($column, $placeholder = '')
    {
        return $this->text($column, $placeholder)
            ->inputmask(['alias' => 'url']);
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return Text
     */
    public function password($column, $placeholder = '')
    {
        return $this->text($column, $placeholder)
            ->attribute('type', 'password')
            ->width('100px');
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return Text
     */
    public function mobile($column, $placeholder = '')
    {
        return $this->text($column, $placeholder)
            ->inputmask(['mask' => '99999999999'])
            ->width('100px');
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return Text
     */
    public function integer($column, $placeholder = '')
    {
        return $this->text($column, $placeholder)
            ->inputmask(['alias' => 'integer'])
            ->width('120px');
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return Select
     */
    public function select($column, $placeholder = '')
    {
        Admin::style(
            <<<'CSS'
.quick-create .select2-selection--single {
    padding: 3px 12px !important;
    height: 30px !important;
    width: 150px !important;
}
CSS
        );

        $field = new Select($column, $this->formatPlaceholder($placeholder));

        $this->addField($field);

        return $field;
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return MultipleSelect
     */
    public function multipleSelect($column, $placeholder = '')
    {
        Admin::style(
            <<<'CSS'
.quick-create .select2-selection--multiple {
    padding: 0 !important;
    height: 30px !important;
    width: 200px !important;
    min-height: 30px !important;
}
CSS
        );

        $field = new MultipleSelect($column, $this->formatPlaceholder($placeholder));

        $this->addField($field);

        return $field;
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return Field\Date
     */
    public function datetime($column, $placeholder = '')
    {
        return $this->date($column, $placeholder)->format('YYYY-MM-DD HH:mm:ss');
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return Field\Date
     */
    public function time($column, $placeholder = '')
    {
        return $this->date($column, $placeholder)->format('HH:mm:ss');
    }

    /**
     * @param string $column
     * @param string $placeholder
     *
     * @return Field\Date
     */
    public function date($column, $placeholder = '')
    {
        $field = new Field\Date($column, $this->formatPlaceholder($placeholder));

        $this->addField($field);

        return $field;
    }

    /**
     * @param Field $field
     *
     * @return Field
     */
    protected function addField(Field $field)
    {
        $elementClass = array_merge(['quick-create'], $field->elementClass());

        $field->addElementClass($elementClass);

        $field->view($this->resolveView(get_class($field)));

        $this->fields->push($field);

        return $field;
    }

    /**
     * @param string $class
     *
     * @return string
     */
    protected function resolveView($class)
    {
        $path = explode('\\', $class);

        $name = strtolower(array_pop($path));

        return "admin::grid.quick-create.{$name}";
    }

    protected function script()
    {
        $url = request()->url();

        $uniqueName = $this->parent->getName();

        $script = <<<JS
(function () {
    var ctr = $('.{$uniqueName}-quick-create'),
        btn = $('.{$uniqueName}-quick-create-button');
    
    btn.click(function () {
        ctr.toggle().click();
    });
    
    ctr.click(function () {
        ctr.find('.create-form').show();
        ctr.find('.create').hide();
    });
    
    ctr.find('.cancel').click(function () {
        if (btn.length) {
            ctr.hide();
            return;
        }
        
        ctr.find('.create-form').hide();
        ctr.find('.create').show();
        return false;
    });

    ctr.find('.create-form').submit(function (e) {
        e.preventDefault();
        if (ctr.attr('working')) {
            return;
        }
        
        ctr.attr('working', 1);
        LA.NP.start();
    
        $.ajax({
            url: '{$url}',
            type: 'POST',
            data: $(this).serialize(),
            success: function(data) {
                LA.NP.done();
                ctr.attr('working', '');
                console.info(data);
                
                if (data.status == true) {
                    LA.success(data.message);
                    LA.reload();
                    return;
                }
                
                if (typeof data.validation !== 'undefined') {
                    LA.warning(data.message)
                }
            },
            error:function(xhq){
                LA.NP.done();
                ctr.attr('working', '');
                var json = xhq.responseJSON;
                if (typeof json === 'object') {
                    if (json.message) {
                        LA.error(json.message);
                    } else if (json.errors) {
                        var i, errors = [];
                        for (i in json.errors) {
                            errors.push(json.errors[i].join("<br>"));
                        } 
                        
                        LA.error(errors.join("<br>"));
                    }
                }
            }
        });
        
        return false;
    });
})();
JS;

        Admin::script($script);
    }

    /**
     * @param int $columnCount
     *
     * @return array|string
     */
    public function render($columnCount = 0)
    {
        if ($this->fields->isEmpty()) {
            return '';
        }

        $this->script();

        $vars = [
            'columnCount'  => $columnCount,
            'fields'       => $this->fields,
            'elementClass' => $this->parent->getName().'-quick-create',
            'hidden'       => $this->parent->option('create_mode') === Grid::CREATE_MODE_QUICK,
        ];

        return view('admin::grid.quick-create.form', $vars)->render();
    }
}