whatsapp_web/models/whatsapp_account.py

import logging
import requests
import json
import mimetypes
import base64
from markupsafe import Markup

from odoo import fields, models, _
from odoo.addons.whatsapp.tools.whatsapp_api import WhatsAppApi
from odoo.tools import plaintext2html

_logger = logging.getLogger(__name__)


class WhatsAppAccount(models.Model):
    _inherit = "whatsapp.account"

    whatsapp_web_url = fields.Char(
        string="WhatsApp Web URL", readonly=False, copy=False
    )
    whatsapp_web_login = fields.Char(string="Login", readonly=False, copy=False)
    whatsapp_web_api_key = fields.Char(string="API Key", readonly=False, copy=False)

    def get_groups(self):
        """
        Obtiene los grupos de WhatsApp Web para la cuenta desde la base de datos de la plataforma.
        Returns:
            list: Lista de diccionarios con la información de los grupos en formato compatible con Odoo
        """
        self.ensure_one()

        if not self.whatsapp_web_url:
            _logger.warning(
                "No se ha configurado la URL de WhatsApp Web para la cuenta %s",
                self.name,
            )
            return []

        if not self.whatsapp_web_login:
            _logger.warning(
                "No se ha configurado el Login (session_name) para la cuenta %s",
                self.name,
            )
            return []

        if not self.whatsapp_web_api_key:
            _logger.warning(
                "No se ha configurado la API Key para la cuenta %s", self.name
            )
            return []

        try:
            # Construir URL del nuevo endpoint
            base_url = self.whatsapp_web_url.rstrip("/")
            session_name = self.whatsapp_web_login
            url = f"{base_url}/api/v1/{session_name}/groups"

            headers = {
                "Content-Type": "application/json",
                "X-API-Key": self.whatsapp_web_api_key,
            }

            response = requests.get(url, headers=headers, timeout=30)

            if response.status_code == 200:
                groups = response.json()
                _logger.info(
                    "Grupos obtenidos desde la base de datos: %d grupos", len(groups)
                )
                return groups
            else:
                _logger.error(
                    "Error al obtener groups: %s - %s",
                    response.status_code,
                    response.text,
                )
                return []

        except Exception as e:
            _logger.error("Error en la petición de groups: %s", str(e))
            return []

    def _find_or_create_partner_from_payload(self, contacts_data):
        """
        Identify or create a partner based on webhook contacts list.
        Priority:
        1. Mobile (last 10 digits match) -> Update WA ID if needed.
        2. WA ID (exact match) -> Update Mobile/Name if needed.
        3. Create new partner.
        Returns: res.partner record
        """
        if not contacts_data:
            return self.env["res.partner"]

        contact_info = contacts_data[0]
        wa_id = contact_info.get("wa_id")
        mobile = contact_info.get("phone_number")  # Normalized phone from webhook
        # Try to get profile name, fallback to wa_id
        profile_name = contact_info.get("profile", {}).get("name") or wa_id

        # Lid handling: If the main ID is an LID (Lyophilized ID used for privacy),
        # we still prefer to link it to a real phone number if available.
        # The payload might have "wa_id" as the LID and "phone_number" as the real number,
        # or vice-versa depending on context. We trust 'phone_number' field for mobile search.

        partner = self.env["res.partner"]

        # Strategy 1: Search by Mobile (last 10 digits)
        if mobile and len(mobile) >= 10:
            last_10 = mobile[-10:]
            partner = (
                self.env["res.partner"]
                .sudo()
                .search([("mobile", "like", f"%{last_10}")], limit=1)
            )
            if partner:
                _logger.info(f"Partner found by mobile {last_10}: {partner.name}")
                # Update WA ID if missing or different (and valid)
                if wa_id and partner.whatsapp_web_id != wa_id:
                    partner.write({"whatsapp_web_id": wa_id})
                return partner

        # Strategy 2: Search by WhatsApp Web ID
        if wa_id:
            partner = (
                self.env["res.partner"]
                .sudo()
                .search([("whatsapp_web_id", "=", wa_id)], limit=1)
            )
            if partner:
                _logger.info(f"Partner found by WA ID {wa_id}: {partner.name}")
                # Update mobile if missing
                if mobile and not partner.mobile:
                    partner.write({"mobile": mobile})
                return partner

        # Strategy 3: Create New Partner
        vals = {
            "name": profile_name,
            "whatsapp_web_id": wa_id,
            "mobile": mobile,
        }
        _logger.info(f"Creating new partner from webhook: {vals}")
        partner = self.env["res.partner"].sudo().create(vals)
        return partner

    def _process_messages(self, value):
        """
        Sobrescritura completa para manejar mensajes enviados desde la misma cuenta (self-messages)
        y rutearlos al chat correcto.
        Refactorizado para soportar grupos vía metadata y creación Lazy.
        """
        # Log del payload recibido para debug
        _logger.info(
            "DEBUG - WhatsApp Webhook Value: %s",
            json.dumps(value, indent=4, default=str),
        )

        if "messages" not in value and value.get("whatsapp_business_api_data", {}).get(
            "messages"
        ):
            value = value["whatsapp_business_api_data"]

        wa_api = WhatsAppApi(self)

        # 1. Identificar Remitente (Sender)
        contacts_data = value.get("contacts", [])
        sender_partner = self._find_or_create_partner_from_payload(contacts_data)

        # Fallback Name if partner creation failed (rare)
        sender_name = sender_partner.name if sender_partner else "Unknown"

        # Determinar el ID del teléfono actual (para detectar auto-mensajes)
        my_phone_id = value.get("metadata", {}).get("phone_number_id")

        for messages in value.get("messages", []):
            parent_msg_id = False
            parent_id = False
            channel = False
            sender_mobile = messages["from"]
            message_type = messages["type"]

            # Lógica para detectar self-messages
            is_self_message = False
            if my_phone_id and sender_mobile == my_phone_id:
                is_self_message = True
                # Intentar obtener el destinatario real
                if "to" in messages:
                    sender_mobile = messages["to"]
                elif (
                    "id" in messages
                    and "true_" in messages["id"]
                    and "@c.us" in messages["id"]
                ):
                    # Fallback: intentar parsear del ID (formato true_NUMBER@c.us_ID)
                    try:
                        # Extraer parte entre true_ y @
                        parts = messages["id"].split("_")
                        if len(parts) > 1:
                            jid = parts[1]  # 5215581845273@c.us
                            sender_mobile = jid
                    except:
                        pass
                _logger.info(
                    "Detectado self-message. Redirigiendo a chat de: %s", sender_mobile
                )
            # --- RECONCILIATION LOGIC ---
            # Si viene un job_id en metadata, reconciliar el ID antes de chequear duplicados.
            # Esto maneja el caso donde el "Echo" del mensaje trae el ID real y confirma el envío del worker.
            job_id = value.get("metadata", {}).get("job_id")
            if job_id:
                pending_msg = (
                    self.env["whatsapp.message"]
                    .sudo()
                    .search([("job_id", "=", job_id)], limit=1)
                )
                if pending_msg and pending_msg.msg_uid != messages["id"]:
                    _logger.info(
                        "Reconciliando Message ID desde payload de mensajes: JobID %s -> Real ID %s",
                        job_id,
                        messages["id"],
                    )
                    pending_msg.msg_uid = messages["id"]
                    # Opcional: Asegurar estado si es necesario, aunque si es un echo,
                    # el estado 'sent' ya debería estar set por el envío inicial.
            # ----------------------------

            # --- DEDUPLICATION LOGIC ---
            # Check if this message was already processed or sent by Odoo
            # This prevents the "Echo" effect when Odoo sends a message and Webhook confirms it
            existing_wa_msg = (
                self.env["whatsapp.message"]
                .sudo()
                .search([("msg_uid", "=", messages["id"])], limit=1)
            )
            if existing_wa_msg and message_type != "reaction":
                _logger.info(
                    "Skipping duplicate message %s (already exists)", messages["id"]
                )
                # Optionally update status here if needed, but avoiding duplicate mail.message is key
                continue
            # ---------------------------

            # Context / Reply Handling
            target_record = False

            if "context" in messages and messages["context"].get("id"):
                parent_whatsapp_message = (
                    self.env["whatsapp.message"]
                    .sudo()
                    .search([("msg_uid", "=", messages["context"]["id"])])
                )
                if parent_whatsapp_message:
                    parent_msg_id = parent_whatsapp_message.id
                    parent_id = parent_whatsapp_message.mail_message_id

                    if parent_id:
                        # Check where the parent message belongs
                        if (
                            parent_id.model
                            and parent_id.model != "discuss.channel"
                            and parent_id.res_id
                        ):
                            # It's a reply to a document (Ticket, Order, etc.)
                            try:
                                target_record = self.env[parent_id.model].browse(
                                    parent_id.res_id
                                )
                                _logger.info(
                                    f"Reply routed to Document: {parent_id.model} #{parent_id.res_id}"
                                )
                            except Exception as e:
                                _logger.warning(
                                    f"Could not load target record {parent_id.model} #{parent_id.res_id}: {e}"
                                )
                                target_record = False
                        else:
                            # It's a reply in a channel
                            channel = (
                                self.env["discuss.channel"]
                                .sudo()
                                .search([("message_ids", "in", parent_id.id)], limit=1)
                            )

            # 2. Lógica de Grupos (Metadata - Decoupled & Lazy)
            group_metadata = value.get("metadata", {}).get("group")
            # Support legacy group_id only if group dict missing
            if not group_metadata and value.get("metadata", {}).get("group_id"):
                group_metadata = {"id": value.get("metadata", {}).get("group_id")}

            if group_metadata and not target_record:
                # Check if group module is installed (Use 'in' operator for models with dots)
                if "ww.group" in self.env:
                    # Process Group (Lazy Create + Organic Member Add)
                    group = self.env["ww.group"].process_webhook_group(
                        self, group_metadata, sender_partner
                    )

                    if group and group.channel_id and not channel:
                        channel = group.channel_id
                        _logger.info(
                            "Mensaje de grupo ruteado a canal: %s", channel.name
                        )
                else:
                    _logger.warning(
                        "Recibido mensaje de grupo pero ww.group no está instalado."
                    )

            # 3. Canal Directo (Si no es grupo y no tenemos target ni channel aun)
            if not target_record and not channel:
                channel = self._find_active_channel(
                    sender_mobile, sender_name=sender_name, create_if_not_found=True
                )

            # --- RENAME LOGIC FOR 1:1 CHATS ---
            # Solo si estamos usando un canal (no si vamos a un documento)
            if channel and channel.channel_type == "whatsapp" and sender_partner:
                is_group_channel = False
                if channel.whatsapp_number and channel.whatsapp_number.endswith(
                    "@g.us"
                ):
                    is_group_channel = True

                if not is_group_channel and channel.name != sender_partner.name:
                    _logger.info(
                        f"Renaming channel {channel.id} from '{channel.name}' to '{sender_partner.name}'"
                    )
                    channel.sudo().write({"name": sender_partner.name})
            # -----------------------------------

            # Define Target Record if not set (fallback to channel)
            if not target_record:
                target_record = channel

            if not target_record:
                _logger.error("Could not determine target record for message")
                continue

            # Determinar autor (Author ID)
            # Preferimos usar el partner identificado del payload
            author_id = sender_partner.id if sender_partner else False

            # If no sender partner, try channel partner if target is channel
            if (
                not author_id
                and getattr(target_record, "_name", "") == "discuss.channel"
            ):
                author_id = target_record.whatsapp_partner_id.id

            if is_self_message:
                # Si es mensaje propio, usar el partner de la compañía o OdooBot
                author_id = self.env.ref("base.partner_root").id

            kwargs = {
                "message_type": "whatsapp_message",
                "author_id": author_id,
                "subtype_xmlid": "mail.mt_comment",
                "parent_id": parent_id.id if parent_id else None,
            }
            if message_type == "text":
                kwargs["body"] = plaintext2html(messages["text"]["body"])
            elif message_type == "button":
                kwargs["body"] = messages["button"]["text"]
            elif message_type in ("document", "image", "audio", "video", "sticker"):
                filename = messages[message_type].get("filename")
                is_voice = messages[message_type].get("voice")
                mime_type = messages[message_type].get("mime_type")
                caption = messages[message_type].get("caption")

                # Hybrid Handling: Check for local base64 content
                data_base64 = messages[message_type].get("data_base64")
                if data_base64:
                    _logger.info("Usando contenido base64 local para %s", message_type)
                    try:
                        datas = base64.b64decode(data_base64)
                    except Exception as e:
                        _logger.error("Error al decodificar data_base64: %s", e)
                        datas = b""
                else:
                    # Fallback to standard flow (download from Meta)
                    datas = wa_api._get_whatsapp_document(messages[message_type]["id"])

                if not filename:
                    extension = mimetypes.guess_extension(mime_type) or ""
                    filename = message_type + extension
                kwargs["attachments"] = [(filename, datas, {"voice": is_voice})]
                if caption:
                    kwargs["body"] = plaintext2html(caption)
            elif message_type == "location":
                url = Markup(
                    "https://maps.google.com/maps?q={latitude},{longitude}"
                ).format(
                    latitude=messages["location"]["latitude"],
                    longitude=messages["location"]["longitude"],
                )
                body = Markup(
                    '<a target="_blank" href="{url}"> <i class="fa fa-map-marker"/> {location_string} </a>'
                ).format(url=url, location_string=_("Location"))
                if messages["location"].get("name"):
                    body += Markup("<br/>{location_name}").format(
                        location_name=messages["location"]["name"]
                    )
                if messages["location"].get("address"):
                    body += Markup("<br/>{location_address}").format(
                        location_address=messages["location"]["address"]
                    )
                kwargs["body"] = body
            elif message_type == "contacts":
                body = ""
                for contact in messages["contacts"]:
                    body += Markup(
                        "<i class='fa fa-address-book'/> {contact_name} <br/>"
                    ).format(
                        contact_name=contact.get("name", {}).get("formatted_name", "")
                    )
                    for phone in contact.get("phones", []):
                        body += Markup("{phone_type}: {phone_number}<br/>").format(
                            phone_type=phone.get("type"),
                            phone_number=phone.get("phone"),
                        )
                kwargs["body"] = body
            elif message_type == "reaction":
                msg_uid = messages["reaction"].get("message_id")
                whatsapp_message = (
                    self.env["whatsapp.message"]
                    .sudo()
                    .search([("msg_uid", "=", msg_uid)])
                )
                if whatsapp_message:
                    # Use sender_partner for reaction if available
                    partner_id = sender_partner

                    # FALLBACK: If no sender_partner found (common in Groups where contacts is empty),
                    # try to find partner by the 'from' field (mobile number)
                    if not partner_id and messages.get("from"):
                        mobile = messages["from"]
                        if len(mobile) >= 10:
                            partner_id = (
                                self.env["res.partner"]
                                .sudo()
                                .search(
                                    [("mobile", "like", f"%{mobile[-10:]}")], limit=1
                                )
                            )

                    if (
                        not partner_id
                        and getattr(target_record, "_name", "") == "discuss.channel"
                    ):
                        partner_id = target_record.whatsapp_partner_id

                    emoji = messages["reaction"].get("emoji")
                    whatsapp_message.mail_message_id._post_whatsapp_reaction(
                        reaction_content=emoji, partner_id=partner_id
                    )
                    continue
            else:
                _logger.warning("Unsupported whatsapp message type: %s", messages)
                continue

            # Fix: Only pass whatsapp_inbound_msg_uid if valid for this channel type
            # Standard channels (like groups) do not support this param and will crash
            if getattr(target_record, "_name", "") == "discuss.channel":
                if (
                    hasattr(target_record, "channel_type")
                    and target_record.channel_type == "whatsapp"
                ):
                    kwargs["whatsapp_inbound_msg_uid"] = messages["id"]

            target_record.message_post(**kwargs)