<?php namespace Manage\Lib;
use Dever;
# 通用页面
class Page extends Auth
{
    protected $db;
    protected $id = false;
    protected $config = array();
    public function __construct($key = '')
    {
        parent::__construct();
        $this->id = Dever::input('id');
        list($app, $table) = explode('/', ltrim(Dever::input('load'), '/'));
        $this->db = Dever::db($table, $app);
        if (empty($this->db->config['struct'])) {
            Dever::error('无效信息');
        }
        $app = Dever::project($app);
        $manage = $app['path'] . 'table/manage/'.$table.'.php';
        if (is_file($manage)) {
            $this->db->config['manage'] = include $manage;
            if ($key) {
                $this->config = $this->db->config['manage'][$key] ?? array();
            }
        }
    }

    protected function setting($key, &$data, $struct = true, $type = 'show', $disable = false)
    {
        if (empty($this->config[$key]) && $struct) {
            $this->config[$key] = $this->db->config['struct'];
        }
        if (empty($this->config[$key])) {
            return;
        }
        $setting = $this->config[$key];
        if (is_string($setting)) {
            $setting = explode(',', $setting);
        }
        $field = Dever::input('field');
        $result = array();
        foreach ($setting as $k => $v) {
            if ($field) {
                if (!Dever::check($field, $k)) {
                    continue;
                }
            }
            if (!is_array($v)) {
                if (is_string($k) && isset($this->db->config['struct'][$k])) {
                    $v = array('name' => $this->db->config['struct'][$k]['name'], 'type' => $v);
                } else {
                    $k = $v;
                    $v = array();
                }
            } else {
                if (isset($v['only'])) {
                    if ($v['only'] == 'edit' && !$this->id) {
                        continue;
                    } elseif ($v['only'] == 'add' && $this->id) {
                        continue;
                    }
                }
            }
            $result[] = $this->data($data, $k, $v, $type, $disable);
        }
        return $result;
    }

    private function data(&$data, $key, $value = array(), $type = 'show', $disable = false)
    {
        $value['key'] = $key;
        $this->setName($value);
        $this->setType($value, $type);
        $this->setDisable($value, $disable);
        if ($type != 'show') {
            # 一般为更新页面需要的参数
            $this->setForm($value);
            $this->setRules($value);
        }
        $data[] = $value;
        return $value['name'];
    }

    private function setName(&$value)
    {
        if ($value['key'] == 'id') {
            $value['name'] = 'id';
        } elseif ($value['key'] == 'cdate') {
            $value['name'] = '创建时间';
        } elseif (empty($value['name'])) {
            $value['name'] = $this->db->config['struct'][$value['key']]['name'];
        }
    }

    private function setType(&$value, $type)
    {
        if (empty($value['type'])) {
            $value['type'] = $type;
        }
        if (strpos($value['type'], '(')) {
            $value['type'] = $type;
        }
    }

    private function setDisable(&$value, $disable)
    {
        if (isset($value['disable'])) {
            $disable = $value['disable'];
        }
        $value['disable'] = $disable;
    }

    private function setForm(&$value)
    {
        $value['value'] = Dever::input('search')[$value['key']] ?? '';
        if ($option = $this->db->value($value['key'])) {
            if ($value['type'] == 'checkbox') {
                $value['value'] = $value['value'] ? explode(',', $value['value']) : array();
            }
            $value['option'] = $option;
            if ($value['type'] == 'text') {
                $value['type'] = 'select';
            }
        }
    }

    private function setRules(&$value)
    {
        if (isset($value['rules']) && $value['rules'] && is_array($value['rules'])) {
            foreach ($value['rules'] as $k => $v) {
                if (isset($v['only'])) {
                    if ($v['only'] == 'edit' && !$this->id) {
                        unset($value['rules'][$k]);
                        break;
                    } elseif ($v['only'] == 'add' && $this->id) {
                        unset($value['rules'][$k]);
                        break;
                    }
                }
            }
            if (!isset($value['rules'][0])) {
                $value['rules'] = array_values($value['rules']);
            }
        }
    }

    # 通用的规则验证 一般为更新数据时使用
    protected function checkRules($set, $data)
    {
        if ($set['rules']) {
            foreach ($set['rules'] as $k => $v) {
                if (isset($v['required']) && $v['required'] && !$data && $data !== 0) {
                    Dever::error($v['message']);
                }
                if (isset($v['pattern']) && $v['pattern'] && $data && !preg_match('/' . $v['pattern'] . '/', $data)) {
                    Dever::error($v['message']);
                }
                if (isset($v['type']) && $v['type']) {
                    if ($v['type'] == 'number' && !is_numeric($data)) {
                        Dever::error($v['message']);
                    } elseif ($v['type'] == 'array' && !is_array($data)) {
                        Dever::error($v['message']);
                    } elseif ($v['type'] == 'integer' && !is_int($data)) {
                        Dever::error($v['message']);
                    } elseif ($v['type'] == 'float' && !is_float($data)) {
                        Dever::error($v['message']);
                    } elseif ($v['type'] == 'string' && !is_string($data)) {
                        Dever::error($v['message']);
                    } elseif ($v['type'] == 'boolean' && !is_bool($data)) {
                        Dever::error($v['message']);
                    } elseif ($v['type'] == 'url' && !filter_var($data, FILTER_VALIDATE_URL)) {
                        Dever::error($v['message']);
                    } elseif ($v['type'] == 'email' && !filter_var($data, FILTER_VALIDATE_EMAIL)) {
                        Dever::error($v['message']);
                    } elseif ($v['type'] == 'enum' && isset($v['enum']) && !in_array($data, $v['enum'])) {
                        Dever::error($v['message']);
                    }
                }
                if (isset($v['len']) && $v['len'] && strlen($data) > $v['len']) {
                    Dever::error($v['message']);
                }
                if (isset($v['min']) && $v['min'] && strlen($data) < $v['min']) {
                    Dever::error($v['message']);
                }
                if (isset($v['max']) && $v['max'] && strlen($data) > $v['max']) {
                    Dever::error($v['message']);
                }
            }
        }
    }
}