<?php namespace Manage\Api\Page;
use Dever;
use Manage\Lib\Page;
# 更新页
class Update extends Page
{
    public function __construct($load = '', $id = false)
    {
        parent::__construct('update', $load, $id);
    }
    public function get($value = array(), &$option = array())
    {
        $func = $this->checkFunc();
        $remote = $show = array();
        $data['update'] = $data['field'] = $data['option'] = array();
        $this->setting('field', $data['update'], true, 'text');
        foreach ($data['update'] as $k => $v) {
            if ($v['type'] == 'tree' || $v['type'] == 'upload') {
                $v['value'] = array();
            }
            if (isset($v['remote'])) {
                # 需要设置remote
                $remote[$v['key']] = array($k, $v['remote']);
            }
            if (isset($v['show']) && is_string($v['show'])) {
                $show[$v['key']] = array($k, $v['show']);
            }
            $data['field'][$v['key']] = $v['value'];
            if (isset($v['option'])) {
                $data['option'][$v['key']] = $v['option'];
                unset($data['update'][$k]['option']);
            }
        }
        $this->column($data);
        $data['info_id'] = false;
        if (!$this->info && $data['column'] && $data['column']['where'] == 'id') {
            $this->info = $this->db->find($data['column']['active']);
            if ($this->info) {
                $data['info_id'] = $this->info['id'];
                if (!$func) {
                    $func = $this->getFunc('edit', '编辑', 1);
                    if (!$func) {
                        Dever::error('无操作权限');
                    }
                }
            }
        } elseif (!$func) {
            $func = $this->getFunc('update', '更新', 1);
            if (!$func) {
                Dever::error('无操作权限');
            }
        }
        if ($this->info) {
            $info = $this->info;
            $this->setInfo($info, $data, $remote, $show);
        } elseif ($value) {
            foreach ($value as $k => $v) {
                $this->setInfo($v, $data, $remote, $show);
                $option[$k] = $data['option'];
            }
        } else {
            if ($remote) {
                foreach ($remote as $k => $v) {
                    $data['update'][$v[0]]['remote'] = Dever::url($v[1]);
                }
            }
            if ($show) {
                foreach ($show as $k => $v) {
                    $data['update'][$v[0]]['show'] = true;
                }
            }
        }
        
        $data['desc'] = $this->config['desc'] ?? '';
        $data['drag'] = $this->config['drag'] ?? false;
        $this->layout($data);
        $this->tab($data, 'step');
        if (!$data['step']) {
            $this->tab($data);
        }
        $this->control($data);
        return $data;
    }

    private function setInfo($info, &$data, $remote, $show)
    {
        foreach ($info as $k => $v) {
            if (isset($data['field'][$k])) {
                if (is_array($data['field'][$k])) {
                    if ($v) {
                        $v = explode(',', $v);
                    } else {
                        $v = array();
                    }
                }
                
                if (isset($this->config['field'][$k]) && isset($this->config['field'][$k]['update'])) {
                    $v = $this->config['field'][$k]['update'];
                }
                $data['field'][$k] = $v;
                if (isset($remote[$k])) {
                    $data['update'][$remote[$k][0]]['remote'] = Dever::url($remote[$k][1]);
                    $result = Dever::call($remote[$k][1], array($v), 'api');
                    if ($result) {
                        $this->setUpdate($data['update'], $data['option'], $result);
                    }
                }
                if (isset($show[$k])) {
                    $data['update'][$show[$k][0]]['show'] = $this->getShow($show[$k][1], $info);
                }
            }
        }
    }

    private function setUpdate(&$update, &$option, $result)
    {
        foreach ($update as $k => $v) {
            if (isset($result[$v['key']])) {
                if (isset($result[$v['key']]['option'])) {
                    $option[$v['key']] = $result[$v['key']]['option'];
                    unset($result[$v['key']]['option']);
                }
                $update[$k] = array_merge($update[$k], $result[$v['key']]);
            }
        }
    }

    private function control(&$data)
    {
        $data['control'] = array();
        if (isset($this->config['control']) && $data['control'] = $this->config['control']) {
            foreach ($data['control'] as $k => $v) {
                foreach ($data['update'] as $k1 => $v1) {
                    if ($v1['key'] == $k) {
                        $show = true;
                        foreach ($v as $k2 => $v2) {
                            if (is_array($v2)) {
                                $temp = false;
                                foreach ($v2 as $k3 => $v3) {
                                    if (is_array($data['field'][$k2]) && in_array($v3, $data['field'][$k2])) {
                                        $temp = true;
                                    } elseif ($data['field'][$k2] == $v3) {
                                        $temp = true;
                                    }
                                }
                                $show = $temp;
                            } else {
                                if (is_array($data['field'][$k2]) && !in_array($v2, $data['field'][$k2])) {
                                    $show = false;
                                } elseif ($data['field'][$k2] != $v2) {
                                    $show = false;
                                }
                            }
                        }
                        $data['update'][$k1]['show'] = $show;
                    }
                } 
            }
        }
    }

    private function tab(&$data, $type = 'tab')
    {
        $field = Dever::input('field');
        $data[$type] = array();
        if (empty($data['layout']) && !$field && isset($this->config[$type])) {
            foreach ($this->config[$type] as $k => $v) {
                if (is_string($v)) {
                    $field = array();
                    $data[$type][] = array
                    (
                        'name' => $k,
                        'update' => $this->getUpdate($v, $data['update'], $field),
                        'field' => $field,
                    );
                } else {
                    $field = array();
                    $result = array();
                    $result['name'] = $k;
                    foreach ($v as $v1) {
                        $result['layout'][] = $this->getUpdate($v1, $data['update'], $field);
                    }
                    $result['field'] = $field;
                    $data[$type][] = $result;
                }
            }
            $data['update'] = array();
        }
    }

    private function layout(&$data)
    {
        $field = Dever::input('field');
        $data['layout'] = array();
        if (!$field && isset($this->config['layout'])) {
            foreach ($this->config['layout'] as $k => $v) {
                $field = array();
                $data['layout'][] = $this->getUpdate($v, $data['update'], $field);
            }
            $data['update'] = array();
        }
    }

    private function getUpdate($set, $update, &$field)
    {
        $result = array();
        if (is_string($set)) {
            $set = explode(',', $set);
            foreach ($set as $k => $v) {
                foreach ($update as $value) {
                    if ($value['key'] == $v) {
                        $result[] = $value;
                        $field[] = $v;
                    }
                }
            }
        } else {
            foreach ($set as $k => $v) {
                foreach ($update as $value) {
                    if ($value['key'] == $k) {
                        $result[] = array('span' => $v, 'update' => array($value));
                        $field[] = $k;
                    }
                }
            }
        }
        return $result;
    }

    public function do_commit(){}
    public function do()
    {
        $this->checkFunc();
        $update = array();
        $this->setting('field', $update, true, 'text');
        if ($update) {
            $data = $other = array();
            $input = Dever::input();
            $id = false;
            if (isset($input['id']) && $input['id'] > 0) {
                $id = $input['id'];
            }
            foreach ($update as $k => $v) {
                if (isset($input[$v['key']])) {
                    if (isset($v['rules'])) {
                        $this->checkRules($v, $input[$v['key']]);
                    }
                    if (strpos($v['key'], '/')) {
                        $other[$v['key']] = array($v['where'], $v['content']['field'], $v['content']['drag'], $input[$v['key']]);
                    } else {
                        $this->doData($data, $v['key'], $input[$v['key']]);
                    }
                } elseif ($id) {
                    $data[$v['key']] = '';
                }
                if (isset($data[$v['key']]) && !$data[$v['key']] && isset($v['empty']) && !$v['empty']) {
                    unset($data[$v['key']]);
                }
            }
            if (!$data) {
                Dever::error('无效数据');
            }
            $this->exists($id, $data);
            $this->start($id, $data);
            if ($id) {
                $info = $this->db->find($id);
                if ($info) {
                    $state = $this->db->update($info['id'], $data);
                    if ($state) {
                        $id = $info['id'];
                    }
                } else {
                    $data['id'] = $id;
                    $id = $this->db->insert($data);
                }
            } else {
                $id = $this->db->insert($data);
            }
            if (!$id) {
                Dever::error('操作失败');
            }
            $this->end($id, $data);
            $this->other($id, $data, $other);
            return '操作成功';
        }
    }

    private function doData(&$data, $key, $value)
    {
        if (is_array($value)) {
            if (isset($value[0])) {
                $value = ltrim(implode(',', $value), ',');
            } else {
                $value = Dever::json_encode($value);
            }
        }
        if ($value && isset($this->config['field'][$key]) && $handle = Dever::isset($this->config['field'][$key], 'handle')) {
            $value = Dever::call($handle, array($value));
            if (is_array($value) && isset($value[$key])) {
                foreach ($value as $k => $v) {
                    $data[$k] = $v;
                }
                return;
            }
        }
        $data[$key] = $value;
    }

    private function exists($id, $data)
    {
        if (isset($this->config['check']) && $this->config['check']) {
            $check = explode(',', $this->config['check']);
            $where = array();
            $name = array();
            foreach ($check as $k => $v) {
                if (isset($data[$v])) {
                    if (isset($this->config['field'][$v]) && isset($this->config['field'][$v]['name'])) {
                        $n = $this->config['field'][$v]['name'];
                    } elseif (isset($this->db->config['struct'][$v])) {
                        $n = $this->db->config['struct'][$v]['name'];
                    } else {
                        $n = $v;
                    }
                    $where[$v] = $data[$v];
                    $name[] = $n;
                }
            }
            if ($where) {
                if ($id) {
                    $where['id'] = array('!=', $id);
                }
                $info = $this->db->find($where);
                if ($info) {
                    $name = implode('、', $name);
                    Dever::error($name . '已存在');
                }
            }
        }
    }

    private function start($id, &$data)
    {
        if (isset($this->config['start']) && $this->config['start']) {
            $data['id'] = $id;
            $data = Dever::call($this->config['start'], array($data));
        }
    }

    private function end($id, $data)
    {
        if (isset($this->config['end']) && $this->config['end']) {
            $data['id'] = $id;
            Dever::call($this->config['end'], array($data));
        }
    }

    private function other($rid, $data, $other)
    {
        if ($other) {
            foreach ($other as $k => $v) {
                $common = $v[0];
                $update = $v[1];
                $drag = $v[2];
                $input = $v[3];
                $value = array();
                foreach ($input as $k1 => $v1) {
                    if (isset($v1['id'])) {
                        $value['id'] = $v1['id'];
                    }
                    foreach ($common as $k2 => $v2) {
                        if ($v2 == 'id') {
                            $value[$k2] = $rid;
                        } elseif (isset($data[$v2])) {
                            $value[$k2] = $data[$v2];
                        }
                    }
                    foreach ($update as $k2 => $v2) {
                        if (isset($v1[$k2])) {
                            $value[$k2] = $v1[$k2];
                        }
                    }
                    if ($drag) {
                        $value[$drag] = $k1+1;
                    }
                    if (isset($value['id']) && $value['id'] > 0) {
                        $id = $value['id'];
                        unset($value['id']);
                        Dever::db($k)->update($id, $value);
                    } else {
                        Dever::db($k)->insert($value);
                    }
                }
            }
        }
    }
}