From 10386cf408d3c1e6f76ae093be9aed959ede7cb6 Mon Sep 17 00:00:00 2001
From: Lizandro Guarnizo <77708265+lizandrogd@users.noreply.github.com>
Date: Sat, 24 Jan 2026 12:41:55 -0500
Subject: [PATCH] up

---
 api/send_message.php    | 33 ++++++++++++++++++++++++++++++---
 assets/js/app_simple.js | 30 +++++++++++++++++++++++++++++-
 2 files changed, 59 insertions(+), 4 deletions(-)

diff --git a/api/send_message.php b/api/send_message.php
index 21e1929..e13ab18 100644
--- a/api/send_message.php
+++ b/api/send_message.php
@@ -48,9 +48,21 @@ try {
     }
     
     if (!$input) {
-        http_response_code(400);
-        echo json_encode(['error' => 'JSON inválido o vacío', 'raw_input' => $rawInput]);
-        exit;
+        // Si no viene JSON válido, intentar leer datos from form-encoded POST
+        if (!empty($_POST)) {
+            $input = $_POST;
+            // Si el formulario incluye template_params como JSON string, decodificarlo
+            if (isset($input['template_params']) && is_string($input['template_params'])) {
+                $decodedTp = json_decode($input['template_params'], true);
+                if ($decodedTp !== null) {
+                    $input['template_params'] = $decodedTp;
+                }
+            }
+        } else {
+            http_response_code(400);
+            echo json_encode(['error' => 'JSON inválido o vacío', 'raw_input' => $rawInput]);
+            exit;
+        }
     }
     
     $db = Database::getInstance();
@@ -180,6 +192,21 @@ try {
                     }
                     $language = $input['language'] ?? 'es';
                     $parameters = $input['parameters'] ?? [];
+                    // Also accept template_params (from form or hidden input)
+                    if ((empty($parameters) || $parameters === []) && isset($input['template_params'])) {
+                        $tp = $input['template_params'];
+                        if (is_string($tp)) {
+                            $decoded = json_decode($tp, true);
+                            if ($decoded !== null) {
+                                $parameters = $decoded;
+                            } else {
+                                // fallback: treat string as a single named parameter value (name)
+                                $parameters = ['name' => $tp];
+                            }
+                        } elseif (is_array($tp)) {
+                            $parameters = $tp;
+                        }
+                    }
                     $componentsSimple = $input['components'] ?? null;
                     
                     // Verificar plantilla en base de datos (opcional)
diff --git a/assets/js/app_simple.js b/assets/js/app_simple.js
index 97fdc2f..43ee14c 100644
--- a/assets/js/app_simple.js
+++ b/assets/js/app_simple.js
@@ -1367,10 +1367,38 @@ class SimpleWhatsAppManager {
                     return;
                 }
 
+                // Prepare template payload; support named parameters (e.g. { name: 'Juan' })
+                const tplName = templateSelect.value;
+                let tplParams = null;
+
+                // If there's a hidden input with JSON parameters (index.php), use it
+                const paramsInput = document.getElementById('template-params');
+                if (paramsInput && paramsInput.value) {
+                    try {
+                        tplParams = JSON.parse(paramsInput.value);
+                    } catch (e) {
+                        console.warn('Invalid JSON in #template-params, ignoring', e);
+                        tplParams = null;
+                    }
+                }
+
+                // If no params provided and template is contacto_nuevo, prompt operator for name
+                if ((!tplParams || (typeof tplParams === 'object' && Object.keys(tplParams).length === 0)) && tplName === 'contacto_nuevo') {
+                    const defaultName = '';
+                    const inputName = prompt('Ingrese el nombre para la plantilla contacto_nuevo (dejar vacío para usar el número):', defaultName);
+                    if (inputName === null) {
+                        // user cancelled
+                        return;
+                    }
+                    const clean = (typeof inputName === 'string') ? inputName.trim() : '';
+                    tplParams = { name: clean || recipient };
+                }
+
                 messageData = {
                     recipient: recipient,
                     type: 'template',
-                    template_name: templateSelect.value
+                    template_name: tplName,
+                    parameters: tplParams || {}
                 };
             }