<?php
namespace app\admin\controller;

use think\Db;
use think\helper\Str;

class EnergyWater extends Auth
{

    public function index(){
        $tree = model('EnergyWater')->showAllTree();
        $this->traverseArray($tree);
//        halt($tree);
        $this->assign('tree',$tree);
        return $this->fetch();
    }

    /**
     * 新增/编辑
     */
    public function add($pid=0,$t=0,$id=0){
        if(request()->isPost()){
            $res = model('EnergyWater')->updates();
            if($res){
                $this->success('操作成功',url('index'));
            }else{
                $this->error(model('EnergyWater')->getError());
            }
        }else{
            $meta_title = '新增';
            if($id){
                $info = db('energy_water')->where('id',$id)->find();
                $info['dep'] = explode(',',$info['dep']);
                $this->assign('info',$info);
                $info['s'] = $info['share'] ? (string)$info['share'] : '';
                $meta_title = '编辑';
            }
            $map[] = ['del','=',0];
            $map[]= ['enable','=',1];
            $map[]= ['org_id','=',$this->orgId];
            $alists = db('energy_area')
                ->field('id,title')
                ->where($map)
                ->where('pid',0)
                ->select();
            foreach ($alists as $k=>$v) {
                $alists[$k]['children'] = db('energy_area')
                    ->field('id,title')
                    ->where('pid', $v['id'])
                    ->where($map)
                    ->select();
                foreach ($alists[$k]['children'] as $kk => $vv) {
                    $alists[$k]['children'][$kk]['children'] = db('energy_area')
                        ->field('id,title')
                        ->where('pid', $vv['id'])
                        ->where($map)
                        ->select();
                }
            }
            $dlists = db('energy_dep')
                ->field('id,name')
                ->where($map)
                ->select();
            $this->assign('alist',$alists);
            $this->assign('dlist',$dlists);
            $this->assign('pid',$pid);
            $this->assign('t',$t);
            $this->assign('meta_title',$meta_title);
            return $this->fetch();
        }
    }

    /**
     * 拆分电表
     */
    public function split($id=0)
    {
        if(request()->isPost()){
            $id = input('post.id');
            $split = input('post.split');
            $res = Db::name('energy_water')->where('org_id',$this->orgId)->where('id',$id)->setField(['split'=>$split]);
            if($res){
                $this->success('操作成功',url('index'));
            }else{
                $this->error('操作失败');
            }
        }else{
            $info = db('energy_water')->where('org_id',$this->orgId)->where('id',$id)->find();
            $this->assign('info',$info);

            $map[] = ['del','=',0];
            $map[]= ['enable','=',1];
            $map[]= ['org_id','=',$this->orgId];
            $map[]= ['id','<>',$id];
            $list = Db::name('energy_water')
                ->where('parent_id','>',0)
                ->where($map)
                ->where('type_w',$info['type_w'])
                ->select();
            foreach ($list as $k=>$v) {
                $list[$k]['number'] = $v['name'].'————'.$v['number'];
            }
            $this->assign('list',$list);
            $this->assign('id',$id);
            return $this->fetch();
        }
    }

    public function changeEnable($id=0,$enable=0){
        if($id <= 0){
            $this->error('参数错误');
        }
        $ret = Db::name('energy_water')->where('org_id',$this->orgId)->where('id',$id)->setField('enable',$enable);
        if(!$ret){
            $this->error('操作失败');
        }
        $this->success('操作成功');
    }

    /**
     * 删除记录
     * @param int $id
     */
    public function del($id=0){
        if(!$id){
            $this->error('参数错误');
        }
        // 检查是否有子级
        $ret = Db::name('energy_water')->where('org_id',$this->orgId)->where('parent_id',$id)->where('del',0)->find();
        if($ret){
            $this->error('有子水表不能删除');
        }
        $res = Db::name('energy_water')->where('org_id',$this->orgId)->where('id',$id)->setField('del',1);
        if($res){
            $this->success('删除成功');
        }else{
            $this->error('删除失败');
        }
    }

    /**
     * 循环tree给字段重新赋值
     */
    public function traverseArray(&$array) {
        foreach ($array as &$item) {
            // 修改type_e的值
            if (isset($item['type_w'])) {
                $item['type_w'] = $item['type_w'] == 0 ? '冷水' : ($item['type_w'] == 1 ? '热水进水' :'热水回水');
            }
            // 如果存在children，递归调用
            if (isset($item['children']) && is_array($item['children'])) {
                $this->traverseArray($item['children']);
            }
        }
    }
    /**
     * 换表
     * @param string $sn
     */
    public function change($sn=''){
        if(!$sn){
            $this->error('参数错误');
        }
        $record = Db::name('energy_water_record')
            ->where('sn',$sn)
            ->where('del',0)
            ->order('read_yyyymmdd desc')
            ->field('degree,read_time')
            ->findOrEmpty();
        if (empty($record)){
            $this->error('该表没有抄表记录');
        }
        $res = Db::name('energy_change_log')
            ->insert([
                'org_id'=>$this->orgId,
                'sn'=>$sn,
                'degree'=>$record['degree'],
                'read_time'=>$record['read_time'],
                'create_time'=>getTime(),
            ]);
        if($res){
            $this->success('换表成功');
        }else{
            $this->error('换表失败');
        }
    }
    public function getDep() {
        $data = $this->request->param();
        $value = $data['param'];
        if ($value){
            $map[] = ['address','like','%'.$value.'%'];
        }else{
            $map[] = ['address','=',0];
        }
        $map[] = ['del','=',0];
        $map[]= ['enable','=',1];
        $map[]= ['org_id','=',$this->orgId];
        $lists = db('energy_dep')
            ->field('id,name')
            ->where($map)
            ->select();
        return json(['data'=>$lists]);

    }

}