<?php
declare(strict_types=1);
date_default_timezone_set('Asia/Shanghai');$lane=(string)getenv('CATEGORY_LANE');$runtime=(string)getenv('CATEGORY_RUNTIME');$base=(string)getenv('CATEGORY_BASE');$root=(string)getenv('CATEGORY_ROOT');$dm=getenv('POC_DIALECT')==='dm';$tenant=2147001221;$marker='CDXDL10F2A6';
$check=static function(bool $ok,string $why):void{if(!$ok)throw new RuntimeException($why);};$check(in_array($lane,['B','C'],true)&&preg_match('#^http://127\.0\.0\.1:1832[12]$#D',$base)===1,'Private loopback');
$connect=static function()use($dm):PDO{try{return new PDO($dm?'dm:host=127.0.0.1;port=5238;schema=AIZHCT_APP':'mysql:host='.getenv('POC_AI_HOST').';port='.getenv('POC_AI_PORT').';dbname='.getenv('POC_AI_SCHEMA').';charset=utf8',getenv('POC_AI_USER'),getenv('POC_AI_PASSWORD'),[PDO::ATTR_ERRMODE=>PDO::ERRMODE_EXCEPTION,PDO::ATTR_CASE=>PDO::CASE_LOWER]);}catch(Throwable $e){throw new RuntimeException('Private Delivery identity connection failed');}};
$db=$connect();if($dm)$check($db->query("SELECT SYS_CONTEXT('USERENV','CURRENT_SCHEMA') FROM DUAL")->fetchColumn()==='AIZHCT_APP','DM identity');else $check(strpos((string)$db->query('SELECT VERSION()')->fetchColumn(),'5.6.')===0&&$db->query('SELECT DATABASE()')->fetchColumn()===getenv('POC_AI_SCHEMA'),'Code local MySQL5.6');
$query=static function(string $sql,array $args=[])use($db):array{$s=$db->prepare($sql);$s->execute($args);$rows=$s->fetchAll(PDO::FETCH_ASSOC);foreach($rows as &$r)foreach($r as &$v)if(is_resource($v))$v=stream_get_contents($v);unset($r,$v);return $rows;};$owned=['delivery'=>[],'delivery_rule'=>[]];
$gate=json_decode((string)file_get_contents(__DIR__.'/structure-'.$lane.'.json'),true);$check($gate['lane']===$lane&&$gate['business_dml']===0&&$gate['foreign_keys']===0&&$gate['triggers']===0,'Live metadata gate');
foreach(['delivery'=>['delivery_id','name','method','sort','is_delete','store_id','create_time','update_time'],'delivery_rule'=>['rule_id','delivery_id','region','region_text','first','first_fee','additional','additional_fee','store_id','create_time']] as $t=>$expected){$cols=array_map('strtolower',array_column($gate['metadata'][$t]['columns'],'column_name'));sort($cols);sort($expected);$check($cols===$expected,'Exact table fields '.$t);foreach($gate['metadata'][$t]['columns'] as $c){$k=strtolower($c['column_name']);$type=strtolower($c['data_type']);if(in_array($k,['create_time','update_time'],true))$check(in_array($type,['int','integer','bigint'],true)&&(int)($dm?$c['data_scale']:$c['numeric_scale'])===0,'Unix integer time oracle');if(in_array($k,['first_fee','additional_fee'],true))$check($type==='decimal'&&(int)($dm?$c['data_precision']:$c['numeric_precision'])===10&&(int)($dm?$c['data_scale']:$c['numeric_scale'])===2,'Fee decimal10,2 oracle');if(in_array($k,['first','additional'],true))$check($type==='double','Quantity double oracle');if(in_array($k,['region','region_text'],true))$check(in_array($type,['text','clob'],true),'Actual JSON text/CLOB oracle');}}
$goodsCols=array_map('strtolower',array_column($gate['metadata']['goods']['columns'],'column_name'));foreach(['delivery_id','store_id','is_delete'] as $k)$check(in_array($k,$goodsCols,true),'Goods COUNT source '.$k);
$snapshot=static function()use($connect,$dm,&$owned):array{$scan=$connect();if(!$dm)$scan->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY,false);$out=[];foreach(['delivery'=>'delivery_id','delivery_rule'=>'rule_id'] as $t=>$pk){$s=$scan->query('SELECT * FROM yoshop_'.$t.' ORDER BY '.$pk);$h=hash_init('sha256');$n=0;while($r=$s->fetch(PDO::FETCH_ASSOC)){if(in_array((int)$r[$pk],$owned[$t],true))continue;foreach($r as &$v)if(is_resource($v))$v=stream_get_contents($v);unset($v);hash_update($h,serialize($r));$n++;}$s->closeCursor();$out[$t]=['natural_rows'=>$n,'sha256'=>hash_final($h)];}return $out;};
$boundary=json_decode((string)file_get_contents($base.'/__poc_boundary'),true);$want=['terminal_model_sha'=>'9a8022323d9f4b4378dd46d67a13ac734aff180686a669fb734142513a3009b0','terminal_rule_sha'=>'bec00e52a3cbd6a2beb1226ebfe29a6955fec5003c82a0871edc9c19af2164e9','common_model_sha'=>'dbb9d330f5e44397f3aad41ea1f9ed05dddad982bda4c4718cd258f5cbddefbb','common_rule_sha'=>'3413695d32e92adef05d3512db2060ff96da49519200f140e16286bdf7dbed09'];foreach($want as $k=>$sha)$check(($boundary[$k]??'')===$sha,'Actual prewrite source SHA '.$k);$check($boundary['external_stubs']===true&&$boundary['private_cache']===true&&$boundary['all_external_calls_forbidden']===true,'Private actual boundary');