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

# ==========================================================
# Configurar zona horaria Argentina en dasu-sql4
# ==========================================================

require_relative 'drones/lib/dasu_executor'

puts "=== CONFIGURAR ZONA HORARIA - ARGENTINA (UTC-3) ==="
puts ""

ps_script = <<~PSCMD.strip
  $ErrorActionPreference = "Stop"
  $JSON_PATH = "C:\\temp\\timezone_config_output.json"

  $null = New-Item -ItemType Directory -Force -Path "C:\\temp"

  Write-Host "[1/4] Zona horaria ACTUAL:"
  $tz = Get-TimeZone
  Write-Host "    ID: $($tz.Id)"
  Write-Host "    DisplayName: $($tz.DisplayName)"
  Write-Host "    BaseUtcOffset: $($tz.BaseUtcOffset)"

  Write-Host "`n[2/4] Configurando zona horaria ARGENTINA (UTC-3)..."

  # Argentina Standard Time es el ID correcto para UTC-3
  try {
    Set-TimeZone -Id "Argentina Standard Time"
    Write-Host "    ✅ Zona horaria configurada correctamente"
  } catch {
    Write-Host "    ERROR: $_"
    exit 1
  }

  Write-Host "`n[3/4] Verificando nueva configuración:"
  $tz = Get-TimeZone
  Write-Host "    ID: $($tz.Id)"
  Write-Host "    DisplayName: $($tz.DisplayName)"
  Write-Host "    BaseUtcOffset: $($tz.BaseUtcOffset)"

  Write-Host "`n[4/4] Fecha/hora actual:"
  Write-Host "    Get-Date: $(Get-Date)"
  Write-Host "    Get-Date -Format 'o': $(Get-Date -Format 'o')"
  Write-Host "    UTC: $(Get-Date -AsUtc)"

  # Verificar si SQL Server necesita reinicio
  Write-Host "`n[5/5] Verificando SQL Server:"
  $connString = "Server=localhost;Database=master;Integrated Security=true;TrustServerCertificate=yes;"
  $conn = New-Object System.Data.SqlClient.SqlConnection($connString)
  $conn.Open()

  $cmd = New-Object System.Data.SqlClient.SqlCommand("SELECT GETDATE() as fecha_sql, SYSUTCDATETIME() as utc_sql", $conn)
  $adapter = New-Object System.Data.SqlClient.SqlDataAdapter($cmd)
  $ds = New-Object System.Data.DataSet
  $adapter.Fill($ds)

  if ($ds.Tables[0].Rows.Count -gt 0) {
    $row = $ds.Tables[0].Rows[0]
    Write-Host "    GETDATE(): $($row.fecha_sql)"
    Write-Host "    SYSUTCDATETIME(): $($row.utc_sql)"
    Write-Host "    Diferencia con UTC: $([DateTime]::Now - [DateTime]::UtcNow)"
  }

  $conn.Close()

  $resultado = @{
    paso = "timezone_configurado"
    timezone_id = $tz.Id
    timezone_display = $tz.DisplayName
    utc_offset = $tz.BaseUtcOffset.ToString()
    timestamp = (Get-Date -Format "o")
  }

  $resultado | ConvertTo-Json | Out-File -FilePath $JSON_PATH -Encoding utf8
PSCMD

puts "\n[1/2] Configurando zona horaria..."
DasuExecutor.execute_ps_on_dasu(ps_script, output_path: 'C:\temp\timezone_config_output.json')

puts "\n[2/2] Leyendo resultado..."
begin
  resultado = DasuExecutor.read_json_from_dasu('C:\temp\timezone_config_output.json')
  puts "\n=== RESULTADO ==="
  puts "    Timezone ID: #{resultado['timezone_id']}"
  puts "    Display: #{resultado['timezone_display']}"
  puts "    UTC Offset: #{resultado['utc_offset']}"
rescue => e
  puts "[!] Error leyendo resultado: #{e.message}"
end

puts "\n✅ Configuración completada"
puts "\n⚠️  NOTA: SQL Server puede necesitar reinicio para aplicar completamente la nueva zona horaria."