<?php

namespace app\admin\controller\wwh;

use app\common\controller\Backend;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 企业文化横幅管理
 */
class CultureBanner extends Backend
{
    /**
     * CultureBanner模型对象
     * @var \app\admin\model\wwh\CultureBanner
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\common\model\WwhCultureBanner;

        $this->view->assign("contentTypeList", [
            'text' => '纯文本',
            'grid_single' => '单列网格',
            'grid_double' => '双列网格'
        ]);
        $this->view->assign("statusList", [
            '0' => '禁用',
            '1' => '启用'
        ]);
        $this->view->assign("langList", [
            '1' => '简体中文',
            '2' => 'English'
        ]);
    }

    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = false;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);

            foreach ($list as $row) {
                $row->visible(['id','title','subtitle','image','content_type','weigh','status','lang','createtime']);
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }

                    // 处理内容数据JSON格式
                    if (isset($params['content_data'])) {
                        $contentData = $this->parseContentData($params);
                        $params['content_data'] = json_encode($contentData, JSON_UNESCAPED_UNICODE);
                    }

                    $params['createtime'] = time();
                    $params['updatetime'] = time();
                    
                    $result = $this->model->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }

                    // 处理内容数据JSON格式
                    if (isset($params['content_data'])) {
                        $contentData = $this->parseContentData($params);
                        $params['content_data'] = json_encode($contentData, JSON_UNESCAPED_UNICODE);
                    }

                    $params['updatetime'] = time();
                    
                    $result = $row->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }

        // 处理内容数据显示
        if ($row['content_data']) {
            $contentData = json_decode($row['content_data'], true);
            if (is_array($contentData)) {
                if (isset($contentData['text'])) {
                    $row['content_text'] = $contentData['text'];
                }
                if (isset($contentData['items']) && is_array($contentData['items'])) {
                    $row['content_items'] = implode("\n", $contentData['items']);
                }
            }
        }

        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

    /**
     * 解析内容数据
     */
    private function parseContentData($params)
    {
        $contentData = [];
        
        if ($params['content_type'] == 'text') {
            $contentData['text'] = $params['content_text'] ?? '';
        } else {
            // grid_single 或 grid_double
            if (isset($params['content_items'])) {
                $items = array_filter(explode("\n", $params['content_items']));
                $contentData['items'] = $items;
            }
        }
        
        return $contentData;
    }
}