# MT5 Batch Backtest Script
# Generated: 2026-05-29 04:13:50

$MT5Path = "C:\Program Files\MetaTrader 5 IC Markets Global\terminal64.exe"
$IniFile = "optimizer\configs\GridMaster Pro.ini"
$SetDir = "optimizer\set_files\GridMaster Pro"
$ReportDir = "optimizer\reports\GridMaster Pro"

Write-Host 'Starting batch optimization for GridMaster Pro'

$SetFiles = Get-ChildItem -Path $SetDir -Filter "params_*.set"
$Total = $SetFiles.Count
$Current = 0

foreach ($SetFile in $SetFiles) {
    $Current++
    Write-Host "[$Current/$Total] Processing: $($SetFile.Name)"

    $IniContent = Get-Content $IniFile
    $IniContent = $IniContent -replace "ExpertParameters=.*", "ExpertParameters=$($SetFile.FullName)"
    $TempIni = Join-Path $env:TEMP "temp_$([guid]::NewGuid().ToString().Substring(0,8)).ini"
    $IniContent | Set-Content $TempIni -Encoding UTF8

    Start-Process -FilePath $MT5Path -ArgumentList "/portable","/config:$TempIni" -Wait

    Start-Sleep -Seconds 3
}

Write-Host 'Batch optimization completed for GridMaster Pro!'