Feat: Agregar soporte para envío de Contacts, Polls y Events

- Backend: Nuevo soporte en endpoint /send para tipos contact, poll, event
- UI: Modales para crear y enviar contactos, encuestas y eventos
- Visualización: Componentes MessagePoll y MessageEvent para mostrar mensajes recibidos
- Tipos: Agregar PollInfo, EventInfo y tipo 'event' a MessageType

app/components/messages/ContactSendModal.vue

@@ -0,0 +1,150 @@
+<template>
+  <UModal v-model:open="isOpen">
+    <template #content>
+      <UCard>
+        <template #header>
+          <div class="flex items-center justify-between">
+            <h3 class="text-lg font-semibold text-white">Enviar Contacto</h3>
+            <UButton
+              variant="ghost"
+              icon="i-lucide-x"
+              size="sm"
+              @click="isOpen = false"
+            />
+          </div>
+        </template>
+
+        <div class="space-y-4">
+          <!-- Contacts list -->
+          <div
+            v-for="(contact, index) in contacts"
+            :key="index"
+            class="p-3 rounded-lg bg-[var(--wa-bg-light)] space-y-3"
+          >
+            <div class="flex items-center justify-between">
+              <span class="text-sm font-medium text-[var(--wa-text-muted)]">
+                Contacto {{ index + 1 }}
+              </span>
+              <UButton
+                v-if="contacts.length > 1"
+                variant="ghost"
+                icon="i-lucide-trash-2"
+                size="xs"
+                color="error"
+                @click="removeContact(index)"
+              />
+            </div>
+
+            <UInput
+              v-model="contact.displayName"
+              placeholder="Nombre del contacto"
+              icon="i-lucide-user"
+            />
+
+            <UInput
+              v-model="contact.phoneNumber"
+              placeholder="Número de teléfono (ej: +54911...)"
+              icon="i-lucide-phone"
+            />
+
+            <UInput
+              v-model="contact.organization"
+              placeholder="Organización (opcional)"
+              icon="i-lucide-building"
+            />
+          </div>
+
+          <!-- Add contact button -->
+          <UButton
+            v-if="contacts.length < 5"
+            variant="outline"
+            icon="i-lucide-plus"
+            block
+            @click="addContact"
+          >
+            Agregar otro contacto
+          </UButton>
+        </div>
+
+        <template #footer>
+          <div class="flex justify-end gap-2">
+            <UButton variant="ghost" @click="isOpen = false">
+              Cancelar
+            </UButton>
+            <UButton
+              :disabled="!isValid"
+              :loading="isSending"
+              @click="handleSend"
+            >
+              Enviar
+            </UButton>
+          </div>
+        </template>
+      </UCard>
+    </template>
+  </UModal>
+</template>
+
+<script setup lang="ts">
+interface ContactInfo {
+  displayName: string
+  phoneNumber: string
+  organization?: string
+}
+
+const isOpen = defineModel<boolean>('open', { default: false })
+
+const emit = defineEmits<{
+  send: [contacts: ContactInfo[]]
+}>()
+
+const isSending = ref(false)
+
+const contacts = ref<ContactInfo[]>([
+  { displayName: '', phoneNumber: '', organization: '' }
+])
+
+const isValid = computed(() => {
+  return contacts.value.every(c =>
+    c.displayName.trim() && c.phoneNumber.trim()
+  )
+})
+
+const addContact = () => {
+  if (contacts.value.length < 5) {
+    contacts.value.push({ displayName: '', phoneNumber: '', organization: '' })
+  }
+}
+
+const removeContact = (index: number) => {
+  contacts.value.splice(index, 1)
+}
+
+const handleSend = async () => {
+  if (!isValid.value) return
+
+  isSending.value = true
+  try {
+    const validContacts = contacts.value.map(c => ({
+      displayName: c.displayName.trim(),
+      phoneNumber: c.phoneNumber.trim(),
+      organization: c.organization?.trim() || undefined
+    }))
+
+    emit('send', validContacts)
+
+    // Reset form
+    contacts.value = [{ displayName: '', phoneNumber: '', organization: '' }]
+    isOpen.value = false
+  } finally {
+    isSending.value = false
+  }
+}
+
+// Reset form when modal opens
+watch(isOpen, (open) => {
+  if (open) {
+    contacts.value = [{ displayName: '', phoneNumber: '', organization: '' }]
+  }
+})
+</script>

app/components/messages/EventSendModal.vue

@@ -0,0 +1,257 @@
+<template>
+  <UModal v-model:open="isOpen">
+    <template #content>
+      <UCard>
+        <template #header>
+          <div class="flex items-center justify-between">
+            <h3 class="text-lg font-semibold text-white">Crear Evento</h3>
+            <UButton
+              variant="ghost"
+              icon="i-lucide-x"
+              size="sm"
+              @click="isOpen = false"
+            />
+          </div>
+        </template>
+
+        <div class="space-y-4 max-h-[60vh] overflow-y-auto">
+          <!-- Event name -->
+          <div>
+            <label class="block text-sm font-medium text-[var(--wa-text-muted)] mb-1">
+              Nombre del evento *
+            </label>
+            <UInput
+              v-model="eventName"
+              placeholder="Reunión de equipo"
+              icon="i-lucide-calendar"
+            />
+          </div>
+
+          <!-- Start date/time -->
+          <div class="grid grid-cols-2 gap-3">
+            <div>
+              <label class="block text-sm font-medium text-[var(--wa-text-muted)] mb-1">
+                Fecha inicio *
+              </label>
+              <UInput
+                v-model="startDate"
+                type="date"
+              />
+            </div>
+            <div>
+              <label class="block text-sm font-medium text-[var(--wa-text-muted)] mb-1">
+                Hora inicio *
+              </label>
+              <UInput
+                v-model="startTime"
+                type="time"
+              />
+            </div>
+          </div>
+
+          <!-- End date/time (optional) -->
+          <div class="flex items-center gap-2 mb-2">
+            <UCheckbox v-model="hasEndDate" />
+            <span class="text-sm text-[var(--wa-text-muted)]">Agregar fecha de fin</span>
+          </div>
+
+          <div v-if="hasEndDate" class="grid grid-cols-2 gap-3">
+            <div>
+              <label class="block text-sm font-medium text-[var(--wa-text-muted)] mb-1">
+                Fecha fin
+              </label>
+              <UInput
+                v-model="endDate"
+                type="date"
+              />
+            </div>
+            <div>
+              <label class="block text-sm font-medium text-[var(--wa-text-muted)] mb-1">
+                Hora fin
+              </label>
+              <UInput
+                v-model="endTime"
+                type="time"
+              />
+            </div>
+          </div>
+
+          <!-- Description -->
+          <div>
+            <label class="block text-sm font-medium text-[var(--wa-text-muted)] mb-1">
+              Descripción (opcional)
+            </label>
+            <UTextarea
+              v-model="description"
+              placeholder="Detalles del evento..."
+              :rows="2"
+            />
+          </div>
+
+          <!-- Location -->
+          <div class="flex items-center gap-2 mb-2">
+            <UCheckbox v-model="hasLocation" />
+            <span class="text-sm text-[var(--wa-text-muted)]">Agregar ubicación</span>
+          </div>
+
+          <div v-if="hasLocation" class="space-y-3 p-3 rounded-lg bg-[var(--wa-bg-light)]">
+            <UInput
+              v-model="locationName"
+              placeholder="Nombre del lugar"
+              icon="i-lucide-map-pin"
+            />
+            <UInput
+              v-model="locationAddress"
+              placeholder="Dirección"
+              icon="i-lucide-navigation"
+            />
+            <div class="grid grid-cols-2 gap-3">
+              <UInput
+                v-model.number="latitude"
+                type="number"
+                step="any"
+                placeholder="Latitud"
+              />
+              <UInput
+                v-model.number="longitude"
+                type="number"
+                step="any"
+                placeholder="Longitud"
+              />
+            </div>
+            <p class="text-xs text-[var(--wa-text-muted)]">
+              Las coordenadas son opcionales pero permiten mostrar el mapa
+            </p>
+          </div>
+        </div>
+
+        <template #footer>
+          <div class="flex justify-end gap-2">
+            <UButton variant="ghost" @click="isOpen = false">
+              Cancelar
+            </UButton>
+            <UButton
+              :disabled="!isValid"
+              :loading="isSending"
+              @click="handleSend"
+            >
+              Crear evento
+            </UButton>
+          </div>
+        </template>
+      </UCard>
+    </template>
+  </UModal>
+</template>
+
+<script setup lang="ts">
+interface EventData {
+  name: string
+  startDate: string
+  endDate?: string
+  description?: string
+  location?: {
+    name?: string
+    address?: string
+    latitude?: number
+    longitude?: number
+  }
+}
+
+const isOpen = defineModel<boolean>('open', { default: false })
+
+const emit = defineEmits<{
+  send: [event: EventData]
+}>()
+
+const isSending = ref(false)
+
+// Form fields
+const eventName = ref('')
+const startDate = ref('')
+const startTime = ref('')
+const hasEndDate = ref(false)
+const endDate = ref('')
+const endTime = ref('')
+const description = ref('')
+const hasLocation = ref(false)
+const locationName = ref('')
+const locationAddress = ref('')
+const latitude = ref<number | undefined>(undefined)
+const longitude = ref<number | undefined>(undefined)
+
+const isValid = computed(() => {
+  return eventName.value.trim() && startDate.value && startTime.value
+})
+
+const handleSend = async () => {
+  if (!isValid.value) return
+
+  isSending.value = true
+  try {
+    const startDateTime = new Date(`${startDate.value}T${startTime.value}`)
+
+    const eventData: EventData = {
+      name: eventName.value.trim(),
+      startDate: startDateTime.toISOString()
+    }
+
+    if (hasEndDate.value && endDate.value && endTime.value) {
+      const endDateTime = new Date(`${endDate.value}T${endTime.value}`)
+      eventData.endDate = endDateTime.toISOString()
+    }
+
+    if (description.value.trim()) {
+      eventData.description = description.value.trim()
+    }
+
+    if (hasLocation.value) {
+      eventData.location = {}
+      if (locationName.value.trim()) {
+        eventData.location.name = locationName.value.trim()
+      }
+      if (locationAddress.value.trim()) {
+        eventData.location.address = locationAddress.value.trim()
+      }
+      if (latitude.value !== undefined && longitude.value !== undefined) {
+        eventData.location.latitude = latitude.value
+        eventData.location.longitude = longitude.value
+      }
+    }
+
+    emit('send', eventData)
+
+    // Reset form
+    resetForm()
+    isOpen.value = false
+  } finally {
+    isSending.value = false
+  }
+}
+
+const resetForm = () => {
+  eventName.value = ''
+  startDate.value = ''
+  startTime.value = ''
+  hasEndDate.value = false
+  endDate.value = ''
+  endTime.value = ''
+  description.value = ''
+  hasLocation.value = false
+  locationName.value = ''
+  locationAddress.value = ''
+  latitude.value = undefined
+  longitude.value = undefined
+}
+
+// Reset form when modal opens
+watch(isOpen, (open) => {
+  if (open) {
+    resetForm()
+    // Set default start date to today
+    const today = new Date()
+    startDate.value = today.toISOString().split('T')[0]
+    startTime.value = '12:00'
+  }
+})
+</script>

app/components/messages/MessageBubble.vue

@@ -135,6 +135,20 @@
           :from-me="message.fromMe"
         />
 
+        <!-- Poll -->
+        <MessagePoll
+          v-else-if="message.type === 'poll' && message.poll"
+          :poll="message.poll"
+          :from-me="message.fromMe"
+        />
+
+        <!-- Event -->
+        <MessageEvent
+          v-else-if="message.type === 'event' && message.event"
+          :event="message.event"
+          :from-me="message.fromMe"
+        />
+
         <!-- Unknown/unsupported type -->
         <div
           v-else-if="message.type === 'unknown' || !message.content"
@@ -220,6 +234,8 @@ import MessageDocument from './content/MessageDocument.vue'
 import MessageSticker from './content/MessageSticker.vue'
 import MessageContact from './content/MessageContact.vue'
 import MessageLocation from './content/MessageLocation.vue'
+import MessagePoll from './content/MessagePoll.vue'
+import MessageEvent from './content/MessageEvent.vue'
 import ReactionPicker from './ReactionPicker.vue'
 
 interface Props {

app/components/messages/MessageInput.vue

@@ -174,6 +174,24 @@
         <p class="text-white font-medium">Suelta los archivos aquí</p>
       </div>
     </div>
+
+    <!-- Contact Send Modal -->
+    <MessagesContactSendModal
+      v-model:open="showContactModal"
+      @send="handleSendContact"
+    />
+
+    <!-- Poll Send Modal -->
+    <MessagesPollSendModal
+      v-model:open="showPollModal"
+      @send="handleSendPoll"
+    />
+
+    <!-- Event Send Modal -->
+    <MessagesEventSendModal
+      v-model:open="showEventModal"
+      @send="handleSendEvent"
+    />
   </div>
 </template>
 
@@ -190,9 +208,37 @@ const props = withDefaults(defineProps<Props>(), {
   replyingTo: null
 })
 
+interface ContactInfo {
+  displayName: string
+  phoneNumber: string
+  organization?: string
+}
+
+interface PollData {
+  name: string
+  options: string[]
+  selectableCount: number
+}
+
+interface EventData {
+  name: string
+  startDate: string
+  endDate?: string
+  description?: string
+  location?: {
+    name?: string
+    address?: string
+    latitude?: number
+    longitude?: number
+  }
+}
+
 const emit = defineEmits<{
   send: [content: string, files: File[], caption: string, quotedId?: string, stickerModes?: boolean[]]
   sendVoice: [audioFile: File]
+  sendContact: [contacts: ContactInfo[], quotedId?: string]
+  sendPoll: [poll: PollData, quotedId?: string]
+  sendEvent: [event: EventData, quotedId?: string]
   cancelReply: []
   typing: []
   recording: [isRecording: boolean]
@@ -212,6 +258,11 @@ const isDragging = ref(false)
 const stickerModes = ref<boolean[]>([])
 const showDebug = ref(false)
 
+// Modal states
+const showContactModal = ref(false)
+const showPollModal = ref(false)
+const showEventModal = ref(false)
+
 // File size limits (in bytes) - should match server
 const MAX_SIZES: Record<string, number> = {
   image: 16 * 1024 * 1024,      // 16 MB
@@ -317,6 +368,21 @@ const attachmentMenuItems = [
     label: 'Documento',
     icon: 'i-lucide-file',
     onSelect: () => documentInput.value?.click()
+  }],
+  [{
+    label: 'Contacto',
+    icon: 'i-lucide-user',
+    onSelect: () => showContactModal.value = true
+  }],
+  [{
+    label: 'Encuesta',
+    icon: 'i-lucide-bar-chart-2',
+    onSelect: () => showPollModal.value = true
+  }],
+  [{
+    label: 'Evento',
+    icon: 'i-lucide-calendar',
+    onSelect: () => showEventModal.value = true
   }]
 ]
 
@@ -441,5 +507,20 @@ const formatDuration = (seconds: number): string => {
 const getTypePlaceholder = (type: MessageType): string => {
   return getMessageTypePlaceholder(type)
 }
+
+// Handle contact send from modal
+const handleSendContact = (contacts: ContactInfo[]) => {
+  emit('sendContact', contacts, props.replyingTo?.messageId)
+}
+
+// Handle poll send from modal
+const handleSendPoll = (poll: PollData) => {
+  emit('sendPoll', poll, props.replyingTo?.messageId)
+}
+
+// Handle event send from modal
+const handleSendEvent = (eventData: EventData) => {
+  emit('sendEvent', eventData, props.replyingTo?.messageId)
+}
 </script>
 

app/components/messages/PollSendModal.vue

@@ -0,0 +1,201 @@
+<template>
+  <UModal v-model:open="isOpen">
+    <template #content>
+      <UCard>
+        <template #header>
+          <div class="flex items-center justify-between">
+            <h3 class="text-lg font-semibold text-white">Crear Encuesta</h3>
+            <UButton
+              variant="ghost"
+              icon="i-lucide-x"
+              size="sm"
+              @click="isOpen = false"
+            />
+          </div>
+        </template>
+
+        <div class="space-y-4">
+          <!-- Poll question -->
+          <div>
+            <label class="block text-sm font-medium text-[var(--wa-text-muted)] mb-1">
+              Pregunta
+            </label>
+            <UInput
+              v-model="pollName"
+              placeholder="¿Cuál es tu opción favorita?"
+              icon="i-lucide-help-circle"
+            />
+          </div>
+
+          <!-- Options -->
+          <div>
+            <label class="block text-sm font-medium text-[var(--wa-text-muted)] mb-2">
+              Opciones (mínimo 2, máximo 12)
+            </label>
+
+            <div class="space-y-2">
+              <div
+                v-for="(option, index) in options"
+                :key="index"
+                class="flex items-center gap-2"
+              >
+                <span class="text-sm text-[var(--wa-text-muted)] w-6">
+                  {{ index + 1 }}.
+                </span>
+                <UInput
+                  v-model="options[index]"
+                  :placeholder="`Opción ${index + 1}`"
+                  class="flex-1"
+                />
+                <UButton
+                  v-if="options.length > 2"
+                  variant="ghost"
+                  icon="i-lucide-x"
+                  size="xs"
+                  color="error"
+                  @click="removeOption(index)"
+                />
+              </div>
+            </div>
+
+            <UButton
+              v-if="options.length < 12"
+              variant="outline"
+              icon="i-lucide-plus"
+              size="sm"
+              class="mt-2"
+              @click="addOption"
+            >
+              Agregar opción
+            </UButton>
+          </div>
+
+          <!-- Allow multiple selection -->
+          <div class="flex items-center justify-between p-3 rounded-lg bg-[var(--wa-bg-light)]">
+            <div>
+              <p class="text-sm font-medium text-white">Selección múltiple</p>
+              <p class="text-xs text-[var(--wa-text-muted)]">
+                Permitir seleccionar más de una opción
+              </p>
+            </div>
+            <USwitch v-model="allowMultiple" />
+          </div>
+
+          <!-- Max selections (only if multiple) -->
+          <div v-if="allowMultiple" class="flex items-center gap-3">
+            <label class="text-sm text-[var(--wa-text-muted)]">
+              Máximo de selecciones:
+            </label>
+            <UInput
+              v-model.number="maxSelections"
+              type="number"
+              :min="1"
+              :max="validOptions.length"
+              class="w-20"
+            />
+          </div>
+        </div>
+
+        <template #footer>
+          <div class="flex justify-end gap-2">
+            <UButton variant="ghost" @click="isOpen = false">
+              Cancelar
+            </UButton>
+            <UButton
+              :disabled="!isValid"
+              :loading="isSending"
+              @click="handleSend"
+            >
+              Crear encuesta
+            </UButton>
+          </div>
+        </template>
+      </UCard>
+    </template>
+  </UModal>
+</template>
+
+<script setup lang="ts">
+interface PollData {
+  name: string
+  options: string[]
+  selectableCount: number
+}
+
+const isOpen = defineModel<boolean>('open', { default: false })
+
+const emit = defineEmits<{
+  send: [poll: PollData]
+}>()
+
+const isSending = ref(false)
+
+const pollName = ref('')
+const options = ref<string[]>(['', ''])
+const allowMultiple = ref(false)
+const maxSelections = ref(1)
+
+const validOptions = computed(() =>
+  options.value.filter(o => o.trim())
+)
+
+const isValid = computed(() => {
+  return pollName.value.trim() && validOptions.value.length >= 2
+})
+
+const addOption = () => {
+  if (options.value.length < 12) {
+    options.value.push('')
+  }
+}
+
+const removeOption = (index: number) => {
+  if (options.value.length > 2) {
+    options.value.splice(index, 1)
+  }
+}
+
+const handleSend = async () => {
+  if (!isValid.value) return
+
+  isSending.value = true
+  try {
+    const poll: PollData = {
+      name: pollName.value.trim(),
+      options: validOptions.value,
+      selectableCount: allowMultiple.value
+        ? Math.min(maxSelections.value, validOptions.value.length)
+        : 1
+    }
+
+    emit('send', poll)
+
+    // Reset form
+    resetForm()
+    isOpen.value = false
+  } finally {
+    isSending.value = false
+  }
+}
+
+const resetForm = () => {
+  pollName.value = ''
+  options.value = ['', '']
+  allowMultiple.value = false
+  maxSelections.value = 1
+}
+
+// Reset form when modal opens
+watch(isOpen, (open) => {
+  if (open) {
+    resetForm()
+  }
+})
+
+// Adjust max selections when options change
+watch(validOptions, (opts) => {
+  if (maxSelections.value > opts.length) {
+    maxSelections.value = opts.length || 1
+  }
+})
+</script>

app/components/messages/content/MessageEvent.vue

@@ -0,0 +1,126 @@
+<template>
+  <div class="min-w-[200px] max-w-[280px]">
+    <!-- Event header -->
+    <div class="flex items-center gap-2 mb-2">
+      <UIcon name="i-lucide-calendar" class="w-5 h-5" :class="iconClass" />
+      <span class="font-medium" :class="textClass">Evento</span>
+    </div>
+
+    <!-- Event name -->
+    <p class="font-medium text-lg mb-2" :class="textClass">
+      {{ event.name }}
+    </p>
+
+    <!-- Date and time -->
+    <div class="space-y-1 mb-2">
+      <div class="flex items-center gap-2">
+        <UIcon name="i-lucide-clock" class="w-4 h-4" :class="mutedTextClass" />
+        <span class="text-sm" :class="textClass">
+          {{ formatDate(event.startDate) }}
+        </span>
+      </div>
+      <div v-if="event.endDate" class="flex items-center gap-2">
+        <UIcon name="i-lucide-arrow-right" class="w-4 h-4" :class="mutedTextClass" />
+        <span class="text-sm" :class="textClass">
+          {{ formatDate(event.endDate) }}
+        </span>
+      </div>
+    </div>
+
+    <!-- Description -->
+    <p v-if="event.description" class="text-sm mb-2" :class="mutedTextClass">
+      {{ event.description }}
+    </p>
+
+    <!-- Location -->
+    <div
+      v-if="event.location"
+      class="flex items-start gap-2 p-2 rounded-lg"
+      :class="locationBgClass"
+    >
+      <UIcon name="i-lucide-map-pin" class="w-4 h-4 mt-0.5" :class="iconClass" />
+      <div class="flex-1 min-w-0">
+        <p v-if="event.location.name" class="text-sm font-medium" :class="textClass">
+          {{ event.location.name }}
+        </p>
+        <p v-if="event.location.address" class="text-xs" :class="mutedTextClass">
+          {{ event.location.address }}
+        </p>
+        <a
+          v-if="event.location.latitude && event.location.longitude"
+          :href="mapsUrl"
+          target="_blank"
+          class="text-xs underline"
+          :class="linkClass"
+        >
+          Ver en mapa
+        </a>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+interface EventLocation {
+  name?: string
+  address?: string
+  latitude?: number
+  longitude?: number
+}
+
+interface EventInfo {
+  name: string
+  startDate: string
+  endDate?: string
+  description?: string
+  location?: EventLocation
+}
+
+interface Props {
+  event: EventInfo
+  fromMe?: boolean
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  fromMe: false
+})
+
+const formatDate = (dateStr: string): string => {
+  const date = new Date(dateStr)
+  return date.toLocaleString('es-AR', {
+    weekday: 'short',
+    day: 'numeric',
+    month: 'short',
+    year: 'numeric',
+    hour: '2-digit',
+    minute: '2-digit'
+  })
+}
+
+const mapsUrl = computed(() => {
+  if (!props.event.location?.latitude || !props.event.location?.longitude) return ''
+  const lat = props.event.location.latitude
+  const lng = props.event.location.longitude
+  return `https://www.google.com/maps?q=${lat},${lng}`
+})
+
+const textClass = computed(() =>
+  props.fromMe ? 'text-white' : 'text-[var(--wa-text)]'
+)
+
+const iconClass = computed(() =>
+  props.fromMe ? 'text-white/80' : 'text-[var(--wa-green)]'
+)
+
+const mutedTextClass = computed(() =>
+  props.fromMe ? 'text-white/60' : 'text-[var(--wa-text-muted)]'
+)
+
+const locationBgClass = computed(() =>
+  props.fromMe ? 'bg-white/10' : 'bg-[var(--wa-bg-light)]'
+)
+
+const linkClass = computed(() =>
+  props.fromMe ? 'text-white/80 hover:text-white' : 'text-[var(--wa-blue)] hover:text-[var(--wa-green)]'
+)
+</script>

app/components/messages/content/MessagePoll.vue

@@ -0,0 +1,108 @@
+<template>
+  <div class="min-w-[200px] max-w-[280px]">
+    <!-- Poll header -->
+    <div class="flex items-center gap-2 mb-2">
+      <UIcon name="i-lucide-bar-chart-2" class="w-5 h-5" :class="iconClass" />
+      <span class="font-medium" :class="textClass">Encuesta</span>
+    </div>
+
+    <!-- Poll question -->
+    <p class="font-medium mb-3" :class="textClass">
+      {{ poll.name }}
+    </p>
+
+    <!-- Poll options -->
+    <div class="space-y-2">
+      <div
+        v-for="(option, index) in poll.options"
+        :key="index"
+        class="relative rounded-lg overflow-hidden"
+        :class="optionBgClass"
+      >
+        <!-- Background bar for vote count -->
+        <div
+          v-if="poll.votes && poll.votes[index]"
+          class="absolute inset-y-0 left-0 transition-all duration-300"
+          :class="voteBgClass"
+          :style="{ width: getVotePercentage(index) + '%' }"
+        />
+
+        <!-- Option content -->
+        <div class="relative flex items-center justify-between px-3 py-2">
+          <span class="text-sm" :class="optionTextClass">{{ option }}</span>
+          <span
+            v-if="poll.votes && poll.votes[index]"
+            class="text-xs font-medium"
+            :class="voteCountClass"
+          >
+            {{ poll.votes[index] }}
+          </span>
+        </div>
+      </div>
+    </div>
+
+    <!-- Poll footer -->
+    <div class="flex items-center justify-between mt-3 text-xs" :class="mutedTextClass">
+      <span>{{ totalVotes }} voto{{ totalVotes !== 1 ? 's' : '' }}</span>
+      <span v-if="poll.selectableCount > 1">
+        Seleccion multiple ({{ poll.selectableCount }})
+      </span>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+interface PollInfo {
+  name: string
+  options: string[]
+  votes?: number[]
+  selectableCount?: number
+}
+
+interface Props {
+  poll: PollInfo
+  fromMe?: boolean
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  fromMe: false
+})
+
+const totalVotes = computed(() => {
+  if (!props.poll.votes) return 0
+  return props.poll.votes.reduce((sum, v) => sum + v, 0)
+})
+
+const getVotePercentage = (index: number): number => {
+  if (!props.poll.votes || totalVotes.value === 0) return 0
+  return Math.round((props.poll.votes[index] / totalVotes.value) * 100)
+}
+
+const textClass = computed(() =>
+  props.fromMe ? 'text-white' : 'text-[var(--wa-text)]'
+)
+
+const iconClass = computed(() =>
+  props.fromMe ? 'text-white/80' : 'text-[var(--wa-green)]'
+)
+
+const mutedTextClass = computed(() =>
+  props.fromMe ? 'text-white/60' : 'text-[var(--wa-text-muted)]'
+)
+
+const optionBgClass = computed(() =>
+  props.fromMe ? 'bg-white/10' : 'bg-[var(--wa-bg-light)]'
+)
+
+const optionTextClass = computed(() =>
+  props.fromMe ? 'text-white' : 'text-[var(--wa-text)]'
+)
+
+const voteBgClass = computed(() =>
+  props.fromMe ? 'bg-white/20' : 'bg-[var(--wa-green)]/20'
+)
+
+const voteCountClass = computed(() =>
+  props.fromMe ? 'text-white/70' : 'text-[var(--wa-text-muted)]'
+)
+</script>

app/pages/messages/index.vue

@@ -231,6 +231,9 @@
               :replying-to="replyingTo"
               @send="handleSendMessage"
               @send-voice="handleSendVoice"
+              @send-contact="handleSendContact"
+              @send-poll="handleSendPoll"
+              @send-event="handleSendEvent"
               @cancel-reply="replyingTo = null"
               @typing="handleTyping"
               @recording="handleRecordingPresence"
@@ -647,6 +650,121 @@ const handleRecordingPresence = (isRecording: boolean) => {
   }
 }
 
+// Handle contact send
+interface ContactInfo {
+  displayName: string
+  phoneNumber: string
+  organization?: string
+}
+
+const handleSendContact = async (contacts: ContactInfo[], quotedId?: string) => {
+  if (!selectedInstance.value?.value || !selectedChat.value) return
+
+  try {
+    const instanceId = selectedInstance.value.value
+    const chatId = selectedChat.value.id
+
+    await $fetch(`/api/messages/${instanceId}/${chatId}/send`, {
+      method: 'POST',
+      body: {
+        type: 'contact',
+        contacts,
+        quotedMessageId: quotedId || replyingTo.value?.messageId
+      }
+    })
+
+    replyingTo.value = null
+    messages.value = await $fetch(`/api/messages/${instanceId}/${chatId}`)
+  } catch (e: any) {
+    console.error('Error sending contact:', e)
+    toast.add({
+      title: 'Error de envío',
+      description: e?.data?.message || e?.message || 'Error al enviar el contacto',
+      color: 'error',
+      duration: 5000
+    })
+  }
+}
+
+// Handle poll send
+interface PollData {
+  name: string
+  options: string[]
+  selectableCount: number
+}
+
+const handleSendPoll = async (poll: PollData, quotedId?: string) => {
+  if (!selectedInstance.value?.value || !selectedChat.value) return
+
+  try {
+    const instanceId = selectedInstance.value.value
+    const chatId = selectedChat.value.id
+
+    await $fetch(`/api/messages/${instanceId}/${chatId}/send`, {
+      method: 'POST',
+      body: {
+        type: 'poll',
+        ...poll,
+        quotedMessageId: quotedId || replyingTo.value?.messageId
+      }
+    })
+
+    replyingTo.value = null
+    messages.value = await $fetch(`/api/messages/${instanceId}/${chatId}`)
+  } catch (e: any) {
+    console.error('Error sending poll:', e)
+    toast.add({
+      title: 'Error de envío',
+      description: e?.data?.message || e?.message || 'Error al enviar la encuesta',
+      color: 'error',
+      duration: 5000
+    })
+  }
+}
+
+// Handle event send
+interface EventData {
+  name: string
+  startDate: string
+  endDate?: string
+  description?: string
+  location?: {
+    name?: string
+    address?: string
+    latitude?: number
+    longitude?: number
+  }
+}
+
+const handleSendEvent = async (eventData: EventData, quotedId?: string) => {
+  if (!selectedInstance.value?.value || !selectedChat.value) return
+
+  try {
+    const instanceId = selectedInstance.value.value
+    const chatId = selectedChat.value.id
+
+    await $fetch(`/api/messages/${instanceId}/${chatId}/send`, {
+      method: 'POST',
+      body: {
+        type: 'event',
+        ...eventData,
+        quotedMessageId: quotedId || replyingTo.value?.messageId
+      }
+    })
+
+    replyingTo.value = null
+    messages.value = await $fetch(`/api/messages/${instanceId}/${chatId}`)
+  } catch (e: any) {
+    console.error('Error sending event:', e)
+    toast.add({
+      title: 'Error de envío',
+      description: e?.data?.message || e?.message || 'Error al enviar el evento',
+      color: 'error',
+      duration: 5000
+    })
+  }
+}
+
 // Reload chats for current instance
 const reloadChats = async () => {
   if (!selectedInstance.value?.value) return

app/types/message.ts

@@ -15,6 +15,7 @@ export type MessageType =
   | 'location'
   | 'reaction'
   | 'poll'
+  | 'event'
   | 'unknown'
 
 // Estados de mensaje
@@ -79,6 +80,50 @@ export interface ContactInfo {
   phones?: string[]
 }
 
+/**
+ * Información de encuesta
+ */
+export interface PollInfo {
+  /** Nombre/pregunta de la encuesta */
+  name: string
+  /** Opciones de la encuesta */
+  options: string[]
+  /** Votos por opción */
+  votes?: number[]
+  /** Cantidad máxima de selecciones permitidas */
+  selectableCount?: number
+}
+
+/**
+ * Información de ubicación de evento
+ */
+export interface EventLocationInfo {
+  /** Nombre del lugar */
+  name?: string
+  /** Dirección */
+  address?: string
+  /** Latitud */
+  latitude?: number
+  /** Longitud */
+  longitude?: number
+}
+
+/**
+ * Información de evento
+ */
+export interface EventInfo {
+  /** Nombre del evento */
+  name: string
+  /** Fecha y hora de inicio */
+  startDate: string
+  /** Fecha y hora de fin */
+  endDate?: string
+  /** Descripción del evento */
+  description?: string
+  /** Ubicación del evento */
+  location?: EventLocationInfo
+}
+
 /**
  * Información de mensaje citado (quoted/reply)
  */
@@ -139,6 +184,10 @@ export interface Message {
   location?: LocationInfo
   /** Información de contacto */
   contact?: ContactInfo
+  /** Información de encuesta */
+  poll?: PollInfo
+  /** Información de evento */
+  event?: EventInfo
   /** Mensaje citado */
   quoted?: QuotedMessage
   /** Reacciones al mensaje */
@@ -304,6 +353,7 @@ export function getMessageTypePlaceholder(type: MessageType): string {
     location: 'Ubicación',
     reaction: 'Reacción',
     poll: 'Encuesta',
+    event: 'Evento',
     unknown: 'Mensaje'
   }
   return placeholders[type] || 'Mensaje'
@@ -324,6 +374,7 @@ export function getMessageTypeIcon(type: MessageType): string {
     location: 'i-lucide-map-pin',
     reaction: 'i-lucide-heart',
     poll: 'i-lucide-bar-chart',
+    event: 'i-lucide-calendar',
     unknown: 'i-lucide-help-circle'
   }
   return icons[type] || 'i-lucide-message-square'

server/api/messages/[instanceId]/[chatId]/send.post.ts

@@ -33,6 +33,43 @@ interface TextMessageBody {
   quotedMessageId?: string
 }
 
+interface ContactInfo {
+  displayName: string
+  phoneNumber: string
+  organization?: string
+}
+
+interface ContactMessageBody {
+  type: 'contact'
+  contacts: ContactInfo[]
+  quotedMessageId?: string
+}
+
+interface PollMessageBody {
+  type: 'poll'
+  name: string
+  options: string[]
+  selectableCount?: number
+  quotedMessageId?: string
+}
+
+interface EventMessageBody {
+  type: 'event'
+  name: string
+  startDate: string // ISO date string
+  endDate?: string
+  description?: string
+  location?: {
+    name?: string
+    address?: string
+    latitude?: number
+    longitude?: number
+  }
+  quotedMessageId?: string
+}
+
+type JsonMessageBody = TextMessageBody | ContactMessageBody | PollMessageBody | EventMessageBody
+
 export default defineEventHandler(async (event) => {
   const username = getHeader(event, 'x-authentik-username')
   if (!username) {
@@ -71,80 +108,107 @@ export default defineEventHandler(async (event) => {
     // ==================== MEDIA / STICKER ====================
     return await handleMediaMessage(event, instanceId, chatId, jid, socket)
   } else {
-    // ==================== TEXT ====================
-    return await handleTextMessage(event, instanceId, chatId, jid)
+    // ==================== JSON MESSAGES ====================
+    return await handleJsonMessage(event, instanceId, chatId, jid, socket)
   }
 })
 
 /**
- * Handle text message sending
+ * Handle JSON message sending (text, contacts, polls, events)
  */
-async function handleTextMessage(
+async function handleJsonMessage(
   event: any,
   instanceId: string,
   chatId: string,
-  jid: string
+  jid: string,
+  socket: any
 ) {
-  const body = await readBody<TextMessageBody>(event)
-  const messageText = body.content || body.message
+  const body = await readBody<JsonMessageBody>(event)
 
-  if (!messageText?.trim()) {
-    throw createError({ statusCode: 400, message: 'Message content is required' })
-  }
+  // Determine message type
+  const messageType = (body as any).type || 'text'
 
   // Get quoted message if provided
   let quotedMessage = null
-  if (body.quotedMessageId) {
+  const quotedMessageId = (body as any).quotedMessageId
+  if (quotedMessageId) {
     const quotedResult = await query(
       'SELECT raw_message FROM messages WHERE message_id = $1 AND instance_id = $2',
-      [body.quotedMessageId, instanceId]
+      [quotedMessageId, instanceId]
     )
     if (quotedResult.rows.length > 0) {
       quotedMessage = quotedResult.rows[0].raw_message
     }
   }
 
+  const options: any = {}
+  if (quotedMessage) {
+    options.quoted = quotedMessage
+  }
+
   try {
-    const content = { text: messageText }
-    const options: any = {}
-    if (quotedMessage) {
-      options.quoted = quotedMessage
-    }
+    let content: any
+    let dbMessageType: string
+    let dbContent: string
 
-    const result = await baileysManager.sendMessage(instanceId, jid, content, options)
+    switch (messageType) {
+      case 'contact':
+        return await handleContactMessage(body as ContactMessageBody, instanceId, chatId, jid, socket, options)
 
-    // Save to database
-    await query(
-      `INSERT INTO messages (
-        instance_id, chat_id, message_id, from_jid, from_me,
-        message_type, content, timestamp, status, raw_message, quoted_message_id
-      ) VALUES ($1, $2, $3, $4, $5, $6, $7, NOW(), $8, $9, $10)
-       ON CONFLICT (instance_id, message_id) DO NOTHING`,
-      [
-        instanceId,
-        chatId,
-        result.key.id,
-        'me',
-        true,
-        'text',
-        messageText,
-        'sent',
-        JSON.stringify(result),
-        body.quotedMessageId || null
-      ]
-    )
+      case 'poll':
+        return await handlePollMessage(body as PollMessageBody, instanceId, chatId, jid, socket, options)
 
-    await query(
-      `UPDATE chats SET last_message_at = NOW(), last_message_type = 'text' WHERE id = $1`,
-      [chatId]
-    )
+      case 'event':
+        return await handleEventMessage(body as EventMessageBody, instanceId, chatId, jid, socket, options)
 
-    return {
-      success: true,
-      messages: [{ messageId: result.key.id, type: 'text' }]
+      default:
+        // Text message
+        const textBody = body as TextMessageBody
+        const messageText = textBody.content || textBody.message
+
+        if (!messageText?.trim()) {
+          throw createError({ statusCode: 400, message: 'Message content is required' })
+        }
+
+        content = { text: messageText }
+        dbMessageType = 'text'
+        dbContent = messageText
+
+        const result = await socket.sendMessage(jid, content, options)
+
+        // Save to database
+        await query(
+          `INSERT INTO messages (
+            instance_id, chat_id, message_id, from_jid, from_me,
+            message_type, content, timestamp, status, raw_message, quoted_message_id
+          ) VALUES ($1, $2, $3, $4, $5, $6, $7, NOW(), $8, $9, $10)
+           ON CONFLICT (instance_id, message_id) DO NOTHING`,
+          [
+            instanceId,
+            chatId,
+            result.key.id,
+            'me',
+            true,
+            dbMessageType,
+            dbContent,
+            'sent',
+            JSON.stringify(result),
+            quotedMessageId || null
+          ]
+        )
+
+        await query(
+          `UPDATE chats SET last_message_at = NOW(), last_message_type = $1 WHERE id = $2`,
+          [dbMessageType, chatId]
+        )
+
+        return {
+          success: true,
+          messages: [{ messageId: result.key.id, type: dbMessageType }]
+        }
     }
   } catch (error) {
-    console.error('[Send] Error sending text:', error)
+    console.error('[Send] Error sending message:', error)
     throw createError({
       statusCode: 500,
       message: `Failed to send message: ${(error as Error).message}`
@@ -152,6 +216,231 @@ async function handleTextMessage(
   }
 }
 
+/**
+ * Handle contact message sending
+ */
+async function handleContactMessage(
+  body: ContactMessageBody,
+  instanceId: string,
+  chatId: string,
+  jid: string,
+  socket: any,
+  options: any
+) {
+  if (!body.contacts || body.contacts.length === 0) {
+    throw createError({ statusCode: 400, message: 'At least one contact is required' })
+  }
+
+  // Build vCards for each contact
+  const vcards = body.contacts.map(contact => {
+    const lines = [
+      'BEGIN:VCARD',
+      'VERSION:3.0',
+      `FN:${contact.displayName}`,
+      `TEL;type=CELL;waid=${contact.phoneNumber.replace(/\D/g, '')}:${contact.phoneNumber}`
+    ]
+
+    if (contact.organization) {
+      lines.push(`ORG:${contact.organization}`)
+    }
+
+    lines.push('END:VCARD')
+    return lines.join('\n')
+  })
+
+  const content = {
+    contacts: {
+      displayName: body.contacts.length === 1
+        ? body.contacts[0].displayName
+        : `${body.contacts.length} contactos`,
+      contacts: vcards.map(vcard => ({ vcard }))
+    }
+  }
+
+  const result = await socket.sendMessage(jid, content, options)
+
+  // Save to database
+  await query(
+    `INSERT INTO messages (
+      instance_id, chat_id, message_id, from_jid, from_me,
+      message_type, content, timestamp, status, raw_message, quoted_message_id
+    ) VALUES ($1, $2, $3, $4, $5, $6, $7, NOW(), $8, $9, $10)
+     ON CONFLICT (instance_id, message_id) DO NOTHING`,
+    [
+      instanceId,
+      chatId,
+      result.key.id,
+      'me',
+      true,
+      'contact',
+      JSON.stringify(body.contacts),
+      'sent',
+      JSON.stringify(result),
+      body.quotedMessageId || null
+    ]
+  )
+
+  await query(
+    `UPDATE chats SET last_message_at = NOW(), last_message_type = 'contact' WHERE id = $1`,
+    [chatId]
+  )
+
+  return {
+    success: true,
+    messages: [{ messageId: result.key.id, type: 'contact' }]
+  }
+}
+
+/**
+ * Handle poll message sending
+ */
+async function handlePollMessage(
+  body: PollMessageBody,
+  instanceId: string,
+  chatId: string,
+  jid: string,
+  socket: any,
+  options: any
+) {
+  if (!body.name?.trim()) {
+    throw createError({ statusCode: 400, message: 'Poll name is required' })
+  }
+
+  if (!body.options || body.options.length < 2) {
+    throw createError({ statusCode: 400, message: 'At least 2 poll options are required' })
+  }
+
+  if (body.options.length > 12) {
+    throw createError({ statusCode: 400, message: 'Maximum 12 poll options allowed' })
+  }
+
+  const content = {
+    poll: {
+      name: body.name,
+      values: body.options,
+      selectableCount: body.selectableCount || 1
+    }
+  }
+
+  const result = await socket.sendMessage(jid, content, options)
+
+  // Save to database
+  await query(
+    `INSERT INTO messages (
+      instance_id, chat_id, message_id, from_jid, from_me,
+      message_type, content, timestamp, status, raw_message, quoted_message_id
+    ) VALUES ($1, $2, $3, $4, $5, $6, $7, NOW(), $8, $9, $10)
+     ON CONFLICT (instance_id, message_id) DO NOTHING`,
+    [
+      instanceId,
+      chatId,
+      result.key.id,
+      'me',
+      true,
+      'poll',
+      JSON.stringify({ name: body.name, options: body.options, selectableCount: body.selectableCount || 1 }),
+      'sent',
+      JSON.stringify(result),
+      body.quotedMessageId || null
+    ]
+  )
+
+  await query(
+    `UPDATE chats SET last_message_at = NOW(), last_message_type = 'poll' WHERE id = $1`,
+    [chatId]
+  )
+
+  return {
+    success: true,
+    messages: [{ messageId: result.key.id, type: 'poll' }]
+  }
+}
+
+/**
+ * Handle event message sending
+ */
+async function handleEventMessage(
+  body: EventMessageBody,
+  instanceId: string,
+  chatId: string,
+  jid: string,
+  socket: any,
+  options: any
+) {
+  if (!body.name?.trim()) {
+    throw createError({ statusCode: 400, message: 'Event name is required' })
+  }
+
+  if (!body.startDate) {
+    throw createError({ statusCode: 400, message: 'Event start date is required' })
+  }
+
+  const eventContent: any = {
+    name: body.name,
+    startDate: new Date(body.startDate)
+  }
+
+  if (body.endDate) {
+    eventContent.endDate = new Date(body.endDate)
+  }
+
+  if (body.description) {
+    eventContent.description = body.description
+  }
+
+  if (body.location) {
+    if (body.location.latitude && body.location.longitude) {
+      eventContent.location = {
+        degreesLatitude: body.location.latitude,
+        degreesLongitude: body.location.longitude,
+        name: body.location.name,
+        address: body.location.address
+      }
+    }
+  }
+
+  const content = { event: eventContent }
+
+  const result = await socket.sendMessage(jid, content, options)
+
+  // Save to database
+  await query(
+    `INSERT INTO messages (
+      instance_id, chat_id, message_id, from_jid, from_me,
+      message_type, content, timestamp, status, raw_message, quoted_message_id
+    ) VALUES ($1, $2, $3, $4, $5, $6, $7, NOW(), $8, $9, $10)
+     ON CONFLICT (instance_id, message_id) DO NOTHING`,
+    [
+      instanceId,
+      chatId,
+      result.key.id,
+      'me',
+      true,
+      'event',
+      JSON.stringify({
+        name: body.name,
+        startDate: body.startDate,
+        endDate: body.endDate,
+        description: body.description,
+        location: body.location
+      }),
+      'sent',
+      JSON.stringify(result),
+      body.quotedMessageId || null
+    ]
+  )
+
+  await query(
+    `UPDATE chats SET last_message_at = NOW(), last_message_type = 'event' WHERE id = $1`,
+    [chatId]
+  )
+
+  return {
+    success: true,
+    messages: [{ messageId: result.key.id, type: 'event' }]
+  }
+}
+
 /**
  * Handle media/sticker message sending
  */