# ==========================================
# CONFIGURACIÓN
# ==========================================
 
$csv = "Z:\Downloads\aprendiz_estoico_sept_2026\lista.csv"
 
$inputFolder  = "Z:\Downloads\aprendiz_estoico_sept_2026"
$outputFolder = "E:\carpeta_destino\sandbox"
 
 
# ==========================================
# CREAR CARPETA DE SALIDA
# ==========================================
 
if (!(Test-Path $outputFolder)) {
    New-Item -ItemType Directory -Path $outputFolder | Out-Null
}
 
 
# ==========================================
# LEER CSV
# ==========================================
 
$lista = Import-Csv $csv
 
 
# ==========================================
# PROCESAR CADA FILA
# ==========================================
 
foreach ($item in $lista) {
 
    $mp3 = Join-Path $inputFolder $item.mp3
    $jpg = Join-Path $inputFolder $item.cover
 
    $output = Join-Path $outputFolder $item.mp3
 
 
    Write-Host ""
    Write-Host "========================================"
    Write-Host "MP3   : $($item.mp3)"
    Write-Host "COVER : $($item.cover)"
    Write-Host "========================================"
 
 
    # Comprobar MP3
    if (!(Test-Path $mp3)) {
        Write-Warning "NO EXISTE MP3: $mp3"
        continue
    }
 
 
    # Comprobar JPG
    if (!(Test-Path $jpg)) {
        Write-Warning "NO EXISTE COVER: $jpg"
        continue
    }
 
 
    # ==========================================
    # FFmpeg
    # ==========================================
 
    ffmpeg -y `
        -i $mp3 `
        -i $jpg `
        -map 0:a `
        -map 1:v `
        -map_metadata 0 `
        -c:a copy `
        -c:v mjpeg `
        -disposition:v attached_pic `
        -metadata:s:v title="Album cover" `
        -metadata:s:v comment="Cover (front)" `
        $output
 
 
    # ==========================================
    # RESULTADO
    # ==========================================
 
    if ($LASTEXITCODE -eq 0) {
        Write-Host "OK: $output" -ForegroundColor Green
    }
    else {
        Write-Warning "ERROR: $($item.mp3)"
    }
}
```