"""WhatsApp service via Baileys Bridge (self-hosted, free).

Simple REST bridge at localhost:21465 that wraps WhatsApp Web via Baileys.
"""

import requests
from config import WHATSAPP_BRIDGE_URL

HEADERS = {'Content-Type': 'application/json'}


def get_status():
    try:
        return requests.get(f'{WHATSAPP_BRIDGE_URL}/status', timeout=5).json()
    except Exception as e:
        return {'state': 'error', 'error': str(e)}


def get_qr():
    try:
        return requests.get(f'{WHATSAPP_BRIDGE_URL}/qr', timeout=5).json()
    except Exception as e:
        return {'state': 'error', 'error': str(e)}


def connect():
    try:
        return requests.post(f'{WHATSAPP_BRIDGE_URL}/connect', headers=HEADERS, timeout=5).json()
    except Exception as e:
        return {'state': 'error', 'error': str(e)}


def send_message(phone, text):
    try:
        return requests.post(f'{WHATSAPP_BRIDGE_URL}/send', headers=HEADERS, json={'phone': phone, 'message': text}, timeout=15).json()
    except Exception as e:
        return {'error': str(e)}


def send_quote(phone, quote_data):
    lines = [f"*Cotizacion #{quote_data.get('id', '')}*", ""]
    for item in quote_data.get('items', []):
        lines.append(f"- {item.get('quantity', 1)}x {item.get('name', '')} ${item.get('subtotal', 0):,.2f}")
    lines.append(f"\nSubtotal: ${quote_data.get('subtotal', 0):,.2f}")
    lines.append(f"IVA: ${quote_data.get('tax_total', 0):,.2f}")
    lines.append(f"*Total: ${quote_data.get('total', 0):,.2f}*")
    return send_message(phone, "\n".join(lines))


def logout():
    try:
        return requests.post(f'{WHATSAPP_BRIDGE_URL}/logout', headers=HEADERS, timeout=5).json()
    except Exception as e:
        return {'error': str(e)}


def process_incoming(webhook_data):
    data = webhook_data.get('data', {})
    key = data.get('key', {})
    message = data.get('message', {})
    return {
        'phone': key.get('remoteJid', '').replace('@s.whatsapp.net', ''),
        'text': message.get('conversation', '') or message.get('extendedTextMessage', {}).get('text', ''),
        'from_me': key.get('fromMe', False),
        'message_id': key.get('id', ''),
    }