#!/usr/bin/env ruby
# frozen_string_literal: true

require 'tiny_tds'
require_relative 'drones/lib/dasu_executor'

puts "=== VERIFICANDO BACKUPS EN FENIX (E:\\BK_SQL\\sysdasuten\\) ==="
puts ""

pass_cmd = `ruby adn/tools/candados/candados.rb get utnlarioja.intranet:monlaricardo 2>/dev/null`.strip
sql_user = 'UTNlarioja\\monlaricardo'
sql_host = '10.0.10.200'

client = TinyTds::Client.new(
  username: sql_user,
  password: pass_cmd,
  host: sql_host,
  timeout: 600,
  database: 'sysdasuten'
)

# Listar backups en E:\BK_SQL\sysdasuten\
ps_script = <<~PSCMD.strip
  $ErrorActionPreference = "Stop"

  $path = "E:\\BK_SQL\\sysdasuten"

  if (Test-Path $path) {
    $backups = Get-ChildItem "$path\\sysdasuten*.bak" | Sort-Object LastWriteTime -Descending

    Write-Host "Archivos encontrados:"
    $backups | ForEach-Object {
      $sizeMB = [math]::Round($_.Length / 1MB, 2)
      Write-Host "  $($_.Name) - ${sizeMB} MB - $($_.LastWriteTime)"
    }

    Write-Host "`nTotal archivos: $($backups.Count)"
    $totalSize = ($backups | Measure-Object -Property Length -Sum).Sum / 1MB
    Write-Host "Total tamaño: $([math]::Round($totalSize, 2)) MB"

    # Si hay más de 1, eliminar los viejos
    if ($backups.Count -gt 1) {
      $aEliminar = $backups | Select-Object -Skip 1
      Write-Host "`n=== ELIMINANDO $($aEliminar.Count) ARCHIVOS ==="
      $aEliminar | ForEach-Object {
        Write-Host "  Eliminando: $($_.Name)"
        Remove-Item $_.FullName -Force
      }

      $restantes = Get-ChildItem "$path\\sysdasuten*.bak" | Sort-Object LastWriteTime -Descending
      Write-Host "`nRestantes: $($restantes.Count)"
    }
  } else {
    Write-Host "El directorio no existe"
  }
PSCMD

result = client.execute("EXEC xp_cmdshell 'powershell -Command \"' + ps_script.gsub('\"', '\"\"') + '\"'")
result.each { |r| puts r['output'] if r['output'] }

client.close