<?php

namespace app\manage\controller;

use think\Controller;
use think\Db;
use think\Session;
use think\Config;
use think\Cookie;
use think\Request;
use app\common\library\SysLogs;
use app\common\library\UUIDs;

/**
 * 
 */
class Constant extends Base {

    public function index() {
        // 查询出全部的机构,显示上级机构使用
        $rs = Db::table("constant")->select();
        $this->assign("constants", $rs);
        return $this->fetch('index');
    }

    /**
     * 列表数据
     */
    public function datas() {
        $parent_id = "";
        if (!empty($_GET["parent_id"])) {
            $parent_id = $_GET["parent_id"];
        }
        $rs = self::itsChild($parent_id);
        echo json_encode($rs);
    }

    public function itsChild($pid) {
        $rs = Db::table("constant")->where("parent_id", $pid)->order("ordernum", "1")->select();
        foreach ($rs as $key => $val) {
            $rs[$key]["text"] = $val["name"];
            $rs[$key]["children"] = self::itsChild($val["id"]);
        }
        return $rs;
    }

    /**
     * 更新或创建机构信息
     */
    public function save() {
        $request = Request::instance();
        $params = $request->param();
        $id = $params["id"];
        $data = array();
        $data["name"] = $params["name"];
        $data["parent_id"] = $params["parent_id"];
        $data["constant_key"] = $params["constant_key"];
        $data["constant_value"] = $params["constant_value"];
        $data["remark"] = $params["remark"];
        $data["sign"] = isset($params["sign"]) ? $params["sign"] : "0";
        $data["ordernum"] = isset($params["ordernum"]) ? $params["ordernum"] : "0";
        // ID有值，认为是更新
        if (empty($id)) {
            // 如果是新创建，且是父节点时，id = key
            // 无值，认为是添加
            if ($data["sign"] == "1") {
                // 父节点，ID = key
                $data["id"] = $data["constant_key"];
            } else {
                // 非父节点，ID自动生成
                $data["id"] = UUIDs::uuid16();
            }
            Db::table("constant")->insert($data);
            echo "insert_ok;" . $data["id"];
            SysLogs::log("constant", "C", json_encode($data));
        } else {
            // 更新
            Db::table("constant")->where("id", $id)->update($data);
            echo "update_ok";
            SysLogs::log("constant", "C", $id . " --> " . json_encode($data));
        }
    }

    /**
     * 编辑窗口
     * @return type
     */
    public function edit() {

        // 查询出全部的机构,显示上级机构使用
        $rs = self::itsCombChild("");
        $this->assign("insJson", json_encode($rs));

        if (isset($_GET["id"])) {
            $id = $_GET["id"];
            if ($id != null) {
                $constants = Db::table("constant")->where("id", $id)->select();
                if (count($constants) > 0) {
                    $this->assign("constant", $constants[0]);
                }
            }
        }
        return $this->fetch('edit');
    }

    public function combs() {
        $rs = self::itsCombChild("");
        echo json_encode($rs);
    }

    public function itsCombChild($pid) {
        $retArr = Array();
        $whereArr = Array();
        $whereArr["parent_id"] = $pid;
        $whereArr["sign"] = "1";
        $rs = Db::table("constant")->where($whereArr)->order("ordernum", "1")->select();
        foreach ($rs as $key => $val) {
            $rs[$key]["text"] = $val["name"];
            $childrens = self::itsCombChild($val["id"]);
            $rs[$key]["children"] = $childrens;
            array_push($retArr, $rs[$key]);
        }
        return $retArr;
    }

    /**
     * 删除记录
     */
    public function delete() {
        $params = Request::instance()->param();
        if (isset($params["ids"])) {
            $ids = $params["ids"];
            if (!empty($ids)) {
                $idArr = explode(",", $ids);
                if (count($idArr) > 0) {
                    Db::table("constant")->where("id", "in", $idArr)->delete();
                    SysLogs::log("constant", "D", "ids --> " . json_encode($idArr));
                }
                echo "delete_ok";
                return;
            }
        }
        echo "fail";
    }

}