<?php
declare(strict_types=1);
namespace Builder\View;
use Hyperf\Utils\Str;
use Hyperf\Database\Model\Builder;
use Hyperf\Database\Model\Relations;
use Hyperf\Database\Model\Model as Eloquent;
use Builder\View\Grid\Model;
use Builder\View\Grid\Filter;
use Builder\View\Grid\Column;
use Builder\View\Grid\Actions;
use Builder\View\Grid\Toolbars;
use Builder\View\Grid\BatchActions;
use Builder\View\Grid\Table\Attributes;
use Builder\View\Grid\Concerns\HasFilter;
use Builder\View\Grid\Concerns\HasExport;
use Builder\View\Grid\Concerns\CanExportGrid;
use Builder\View\Grid\Concerns\HasQuickSearch;
use Builder\View\Grid\Concerns\HasDefaultSort;
use Builder\View\Grid\Concerns\HasGridAttributes;
use Builder\View\Grid\Concerns\HasPageAttributes;
use Builder\View\Layout\Content;
use Builder\View\Components\Component;
class Grid extends Component
{
    use HasGridAttributes, HasPageAttributes, HasDefaultSort, HasQuickSearch, HasExport, CanExportGrid, HasFilter;
    /**
     * 组件名称
     * @var string
     */
    protected $componentName = 'GridTable';

    /**
     * @var Model
     */
    protected $model;

    protected $rows;

    /**
     * 组件字段
     * @var Column[]
     */
    public $columns = [];

    /**
     * 组件字段属性
     * @var array
     */
    protected $columnAttributes = [];

    /**
     * @var bool
     */
    protected $tree = false;
    /**
     * 表格数据来源
     * @var string
     */
    protected $dataUrl;

    protected $customData;

    protected $isGetData = false;

    private $actions;

    private $batchActions;

    private $toolbars;

    private $top;

    private $bottom;

    private $table = '';
    /**
     * 请求方式
     * @var string
     */
    private $method = "get";

    public function __construct(Eloquent $model = null)
    {
        $this->attributes = new Attributes();
        $this->dataUrl = request()->path();
        $this->model = new Model($model, $this);
        if ($model) {
            $this->table = $model->getTable();
            $this->keyName = $model->getKeyName();
            $this->defaultSort($model->getKeyName(), "asc");
        }
        $this->isGetData = request()->header('getData') == "true";
        $this->toolbars = new Toolbars($this);
        $this->batchActions = new BatchActions();
        $this->filter = new Filter($this->model);
    }

    /**
     * 获取自定义数据模型
     * @return Model|Builder
     */
    public function model()
    {
        return $this->model;
    }


    /**
     * 自定义数据源路径
     * @param string $dataUrl
     * @return $this
     */
    public function dataUrl(string $dataUrl)
    {
        $this->dataUrl = $dataUrl;
        return $this;
    }

    /**
     * 设置请求方式
     * @param string $method
     * @return $this
     */
    public function method(string $method)
    {
        $this->method = $method;
        return $this;
    }

    /**
     * @return array
     */
    public function getAppendFields(): array
    {
        return $this->appendFields;
    }

    /**
     * 数据返回附加字段
     * @param array $appendFields
     * @return $this
     */
    public function appendFields(array $appendFields)
    {
        $this->appendFields = $appendFields;
        return $this;
    }

    /**
     * @return bool
     */
    public function isGetData(): bool
    {
        return $this->isGetData;
    }


    /**
     * 设置树形表格
     * @param bool $tree
     * @return $this
     */
    public function tree($tree = true)
    {
        $this->tree = $tree;
        return $this;
    }

    /**
     * Grid添加字段
     * @param string $name 对应列内容的字段名
     * @param string $label 显示的标题
     * @param string $type 表单类型
     * @return Column
     */
    public function column($name, $label = '', $type ='')
    {
        if (Str::contains($name, '.')) {
            $this->addRelationColumn($name, $label);
        }
        return $this->addColumn($name, $label, $type);
    }

    /**
     * 添加多列数据
     * @param array $column
     * @return $this
     */
    public function addColumns(array $column = [])
    {
        if (!empty($columns)) {
            foreach ($columns as $column) {
                call_user_func_array([$this, 'addColumn'], $column);
            }
        }
        return $this;
    }

    /***
     * 添加列
     * @param string $name
     * @param string $title 标题
     * @param null $type 字段类型
     * @param string $default
     * @param array $param
     * @return Column
     */
    protected function addColumn($name = '', $title = '', $type ='',$default='',$param=[])
    {
        $column = new Column($name, $title, $type,$default,$param);
        $column->setGrid($this);
        $this->columns[] = $column;
        return $column;
    }

    /**
     * Add a relation column to grid.
     * @param string $name
     * @param string $label
     * @return $this|bool|Column
     */
    protected function addRelationColumn($name, $label = '')
    {
        if ($this->model) {
            list($relation, $column) = explode('.', $name);
            $model = $this->model()->eloquent();
            if (!method_exists($model, $relation) || !$model->{$relation}() instanceof Relations\Relation) {
            } else {
                $this->model()->with($relation);
            }
        }
    }

    /**
     * 获取列表属性
     * @param Column[] $columns
     */
    protected function columns($columns)
    {
        $this->columnAttributes = collect($columns)->map(function (Column $column) {
            return $column->getAttributes();
        })->toArray();
    }


    public function getColumns()
    {
        return $this->columns;
    }


    public function applyWhere()
    {
        //快捷搜索
        $this->applyQuickSearch();
    }


    public function applyQuery()
    {
        //快捷搜索
        $this->applyQuickSearch();
        $this->applyFilter(false);
    }

    /**
     * 自定义toolbars
     * @param $closure
     * @return $this
     */
    public function toolbars($closure)
    {
        call_user_func($closure, $this->toolbars);
        return $this;
    }

    /**
     * 自定义行操作
     * @param $closure
     * @return $this
     */
    public function actions($closure)
    {
        $this->actions = $closure;
        return $this;
    }

    /**
     * 自定义批量操作
     * @param \Closure $closure
     * @return $this
     */
    public function batchActions(\Closure $closure)
    {
        call_user_func($closure, $this->batchActions);
        return $this;
    }

    /**
     * 获取行操作
     * @param $row
     * @param $key
     * @return mixed
     */
    public function getActions($row, $key)
    {
        $actions = new Actions($this);
        $actions->row($row)->key($key);
        if ($this->actions) call_user_func($this->actions, $actions);
        return $actions->builderActions();
    }


    /**
     * @param $closure
     * @return $this
     */
    public function top($closure)
    {
        $this->top = new Content();
        call_user_func($closure, $this->top);
        return $this;
    }

    /**
     * @param $closure
     * @return $this
     */
    public function bottom($closure)
    {
        $this->bottom = new Content();
        call_user_func($closure, $this->bottom);
        return $this;
    }

    /**
     * 自定义数据
     * @param $data
     * @param $current_page
     * @param $per_page
     * @param $last_page
     * @param $total
     * @return $this
     */
    public function customData($data, $current_page = 0, $per_page = 0, $last_page = 0, $total = 0)
    {
        $this->customData = [
            'current_page' => (int)$current_page,
            'per_page' => (int)$per_page,
            'last_page' => (int)$last_page,
            'total' => (int)$total,
            'items' => $data,
        ];
        return $this;
    }

    /***
     * 设置自定义数据
     * @param $data
     * @param int $current_page
     * @param int $per_page
     * @param int $last_page
     * @param int $total
     * @return $this
     */
    public function setRowList($data, $current_page = 0, $per_page = 0, $last_page = 0, $total = 0)
    {
        $this->customData = [
            'current_page' => (int)$current_page,
            'per_page' => (int)$per_page,
            'last_page' => (int)$last_page,
            'total' => (int)$total,
            'items' => $data,
        ];
        return $this;
    }
    /**
     * data
     * @return array
     */
    protected function data()
    {
        if ($this->customData) {
            var_dump(9999);
//            $this->customData['data'] = $this->model()->displayData($this->customData['data']);
            return [
                'code' => 200,
                'data' => $this->isHidePage() ? $this->customData['data'] : $this->customData
            ];
        }
        $this->applyQuery();
        $data = $this->model->buildData();
        return [
            'code' => 200,
            'data' => $data
        ];
    }

    /**
     * 输出JSON
     * @inheritDoc
     */
    public function jsonSerialize(): array
    {
        if (count($this->columnAttributes) <= 0) {
            $this->columns($this->columns);
        }
        if ($this->isGetData) {
            return $this->data();
        } else {
            $viewData['componentName'] = $this->componentName;  //模板名
            $viewData['crudOptions'] =$this->attributes;  //表单参数
            $viewData['dataUrl'] = $this->dataUrl;       //数据请求地址
            $viewData['method'] = $this->method;         //请求方式
            $viewData['topButtons'] = $this->top_buttons; //系统默认按钮
            $viewData['rowColumn'] = $this->columnAttributes;//列表
//            $viewData['attributes'] = $this->attributes;//列表
//            var_dump($this->attributes);
//            $viewData['ref'] = $this->getRef();            //自定义事件
//            $viewData['quickSearch'] = $this->quickSearch; //快速搜索
//            $viewData['toolbars'] = $this->toolbars->builderData();  //操作工具
//            $viewData['batchActions'] = $this->batchActions->builderActions(); //自定义TOP操作工具
//            $viewData['selection'] = $this->attributes->selection;//搜索
//            'topBottom' =>$this->top_buttons, //数据请求地址
//            $viewData['keyName'] =
//            $viewData['filter'] = $this->filter->buildFilter();//过滤
//            $viewData['tree'] = $this->tree;//信息树
//            $viewData['hidePage'] = $this->isHidePage(); //分页状态
//            $viewData['pageSizes'] = $this->pageSizes;
//            $viewData['perPage'] = $this->perPage;       //分页默认数量
//            $viewData['dialogForm'] =[
//                'dialogTitle'=> $this->dialogTitle,
//                'dialogFormWidth'=>$this->dialogFormWidth,
//                'Form'=>$this->dialogForm,
//            ] ;      //弹窗表单
//            $viewData['pageBackground'] = $this->pageBackground;  //页面背景
//            $viewData['pageLayout'] = $this->pageLayout; //页面布局
//            $viewData['export'] = $this->enableExport;   //数据导出
//            $viewData['defaultSort'] = $this->defaultSort;//默认排序
//            $viewData['attributes'] = (array)$this->attributes;//属性
//            $viewData['top'] = $this->top;                    //顶部
//            $viewData['bottom'] = $this->bottom;              //按钮
            return $viewData;
        }
    }

    /**
     * @return string
     */
    public function getComponentName(): string
    {
        return $this->componentName;
    }

    /**
     * @param string $componentName
     */
    public function setComponentName(string $componentName)
    {
        $this->componentName = $componentName;
        return $this;
    }
    /**
     * @param bool $isGetData
     */
    public function setGetData(bool $isGetData): void
    {
        $this->isGetData = $isGetData;
    }

    public function getTable()
    {
        return $this->table;
    }
}