From 95d07269f2470ad82347dd3357932697842dddec Mon Sep 17 00:00:00 2001
From: Juan Felipe Duarte <felipeduarteuts@gmail.com>
Date: Mon, 2 Mar 2026 14:31:42 -0500
Subject: [PATCH] Comando para normalizar correos

---
 app/Console/Commands/NormalizeEmails.php | 88 ++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 app/Console/Commands/NormalizeEmails.php

diff --git a/app/Console/Commands/NormalizeEmails.php b/app/Console/Commands/NormalizeEmails.php
new file mode 100644
index 0000000..5a9c31b
--- /dev/null
+++ b/app/Console/Commands/NormalizeEmails.php
@@ -0,0 +1,88 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\DB;
+use App\Models\User;
+
+class NormalizeEmails extends Command
+{
+    protected $signature = 'users:normalize-emails {--dry-run : Solo mostrar los correos que serían afectados, sin modificar nada}';
+    protected $description = 'Normaliza los correos de usuarios: elimina espacios y convierte a minúsculas';
+
+    public function handle()
+    {
+        $dryRun = $this->option('dry-run');
+
+        if ($dryRun) {
+            $this->warn('MODO DRY-RUN: No se harán cambios en la base de datos.');
+            $this->newLine();
+        }
+
+        // Buscar usuarios cuyo email tenga espacios o mayúsculas
+        $users = User::all()->filter(function ($user) {
+            $normalized = strtolower(trim($user->email));
+            return $normalized !== $user->email;
+        });
+
+        if ($users->isEmpty()) {
+            $this->info('No se encontraron correos que necesiten normalización.');
+            return Command::SUCCESS;
+        }
+
+        $this->info("Se encontraron {$users->count()} correo(s) para normalizar:");
+        $this->newLine();
+
+        $headers = ['ID', 'Nombre', 'Email actual', 'Email normalizado'];
+        $rows = [];
+
+        foreach ($users as $user) {
+            $normalized = strtolower(trim($user->email));
+            $rows[] = [$user->id, $user->name, "'{$user->email}'", $normalized];
+        }
+
+        $this->table($headers, $rows);
+        $this->newLine();
+
+        if ($dryRun) {
+            $this->warn('Dry-run completado. Corre sin --dry-run para aplicar los cambios.');
+            return Command::SUCCESS;
+        }
+
+        if (!$this->confirm("¿Deseas aplicar estos cambios?", false)) {
+            $this->info('Operación cancelada.');
+            return Command::SUCCESS;
+        }
+
+        $updated = 0;
+        $skipped = 0;
+
+        DB::transaction(function () use ($users, &$updated, &$skipped) {
+            foreach ($users as $user) {
+                $normalized = strtolower(trim($user->email));
+
+                // Verificar que no exista ya otro usuario con ese email normalizado
+                $conflict = User::where('email', $normalized)
+                    ->where('id', '!=', $user->id)
+                    ->first();
+
+                if ($conflict) {
+                    $this->error("  OMITIDO - ID {$user->id} ({$user->email}): ya existe otro usuario con '{$normalized}' (ID {$conflict->id})");
+                    $skipped++;
+                    continue;
+                }
+
+                $user->email = $normalized;
+                $user->save();
+                $this->line("  Actualizado ID {$user->id}: → {$normalized}");
+                $updated++;
+            }
+        });
+
+        $this->newLine();
+        $this->info("Completado: {$updated} actualizado(s), {$skipped} omitido(s) por conflicto.");
+
+        return Command::SUCCESS;
+    }
+}