param(
    [string]$Server = 'lpc:.',
    [string]$MapperFile = "$PSScriptRoot/../../ruoyi-admin/src/main/resources/mapper/job/MydoJobMapper.xml"
)
$ErrorActionPreference='Stop'
[Console]::OutputEncoding=[Text.UTF8Encoding]::new($false)
$testDb='FT546WMS_DispatchGuard_Test_'+[Guid]::NewGuid().ToString('N')
$cn=[Data.SqlClient.SqlConnection]::new("Server=$Server;Database=master;Integrated Security=True;Connect Timeout=8;Application Name=FT546DispatchGuardTests")
function Exec([string]$sql){$c=$cn.CreateCommand();$c.CommandTimeout=15;$c.CommandText=$sql;try{[void]$c.ExecuteNonQuery()}finally{$c.Dispose()}}
function Scalar([string]$sql,[string]$jobId=$null){$c=$cn.CreateCommand();$c.CommandTimeout=15;$c.CommandText=$sql;if($null-ne$jobId){[void]$c.Parameters.Add('@jobId',[Data.SqlDbType]::VarChar,255);$c.Parameters['@jobId'].Value=$jobId};try{$c.ExecuteScalar()}finally{$c.Dispose()}}
function Assert([bool]$ok,[string]$name){if(-not$ok){throw "FAIL: $name"};Write-Output "PASS: $name"}
$created=$false
$cn.Open()
try{
 $data=[string](Scalar "SELECT CONVERT(nvarchar(4000),SERVERPROPERTY('InstanceDefaultDataPath'))")
 $log=[string](Scalar "SELECT CONVERT(nvarchar(4000),SERVERPROPERTY('InstanceDefaultLogPath'))")
 Exec "CREATE DATABASE [$testDb] ON PRIMARY(NAME=N'$testDb',FILENAME=N'$data$testDb.mdf',SIZE=8MB,MAXSIZE=64MB) LOG ON(NAME=N'${testDb}_log',FILENAME=N'$log${testDb}_log.ldf',SIZE=8MB,MAXSIZE=64MB)"
 $created=$true;$cn.ChangeDatabase($testDb);Exec 'SET LOCK_TIMEOUT 1500;SET DEADLOCK_PRIORITY LOW;'
 Exec @'
CREATE TABLE bas_cargo_space(cargo_space_id varchar(80),warehouse_id varchar(80),group_coding_no varchar(80),group_coding varchar(20),status varchar(10),locked varchar(10),tray_code varchar(80));
CREATE TABLE bas_stock(stock_id varchar(80),cargo_space_id varchar(80));
CREATE TABLE mydo_job(job_id varchar(255),cargo_space_id varchar(80),target_cargo_space_id varchar(80),in_or_out varchar(10));
INSERT bas_cargo_space VALUES
 ('REAR','01','LANE-A','1','4','N','REAR-TRAY'),('FRONT','01','LANE-A','2','2','N','FRONT-TRAY'),
 ('OTHER-REAR','01','LANE-B','1','4','N','OTHER'),('OTHER-FRONT','01','LANE-B','2','1','N',NULL);
INSERT bas_stock VALUES('FRONT-STOCK','FRONT');
INSERT mydo_job VALUES('OUT-REAR','REAR',NULL,'21'),('OUT-FRONT','FRONT',NULL,'21'),('OUT-OTHER','OTHER-REAR',NULL,'21');
'@
 $settings=[Xml.XmlReaderSettings]::new();$settings.DtdProcessing=[Xml.DtdProcessing]::Ignore
 $reader=[Xml.XmlReader]::Create($MapperFile,$settings);try{$xml=[Xml.XmlDocument]::new();$xml.Load($reader)}finally{$reader.Dispose()}
 $node=$xml.SelectSingleNode("//*[local-name()='select' and @id='countOutboundDispatchBlockers']")
 if($null-eq$node){throw 'Mapper query missing'}
 $sql=$node.InnerText.Replace('#{jobId}','@jobId')
 Assert ((Scalar $sql 'OUT-REAR')-gt 0) 'occupied outer position blocks rear outbound'
 Assert ((Scalar $sql 'OUT-FRONT')-eq 0) 'front outbound is not blocked by its own lane'
 Assert ((Scalar $sql 'OUT-OTHER')-eq 0) 'unrelated lane remains dispatchable'
 Exec "DELETE bas_stock;DELETE mydo_job WHERE job_id='OUT-FRONT';UPDATE bas_cargo_space SET status='1',tray_code=NULL WHERE cargo_space_id='FRONT';INSERT mydo_job VALUES('MOVE-FRONT','FRONT','OTHER-FRONT','30')"
 Assert ((Scalar $sql 'OUT-REAR')-gt 0) 'unfinished relocation keeps rear outbound waiting'
 Exec "DELETE mydo_job WHERE job_id='MOVE-FRONT'"
 Assert ((Scalar $sql 'OUT-REAR')-eq 0) 'confirmed relocation completion releases rear outbound'
}finally{
 if($created){$cn.ChangeDatabase('master');[Data.SqlClient.SqlConnection]::ClearAllPools();if($testDb-notmatch'^FT546WMS_DispatchGuard_Test_[a-f0-9]{32}$'){throw'Invalid scratch database'};Exec "DROP DATABASE [$testDb]";Write-Output "Scratch database removed: $testDb"}
 $cn.Dispose()
}