#!/usr/bin/env python3
"""
Test Twilio credentials and WhatsApp configuration
"""

import os

from dotenv import load_dotenv
from twilio.rest import Client

# Load environment variables
load_dotenv()


def test_credentials():
    print("=" * 60)
    print("TWILIO CREDENTIALS TEST")
    print("=" * 60)

    # Get credentials
    account_sid = (os.getenv("TWILIO_ACCOUNT_SID") or "").strip()
    auth_token = (os.getenv("TWILIO_AUTH_TOKEN") or "").strip()
    from_number = (os.getenv("TWILIO_WHATSAPP_NUMBER") or "").strip()
    to_number = (os.getenv("WHATSAPP_TO_NUMBER") or "").strip()

    # Check if credentials exist
    print("\n1. Checking environment variables:")
    print(f"   TWILIO_ACCOUNT_SID: {'✓ Found' if account_sid else '✗ Missing'}")
    if account_sid:
        print(f"      Value: {account_sid[:8]}...{account_sid[-4:]}")

    print(f"   TWILIO_AUTH_TOKEN: {'✓ Found' if auth_token else '✗ Missing'}")
    if auth_token:
        print(f"      Value: {'*' * len(auth_token[:4])}...{auth_token[-4:]}")

    print(f"   TWILIO_WHATSAPP_NUMBER: {'✓ Found' if from_number else '✗ Missing'}")
    if from_number:
        print(f"      Value: {from_number}")

    print(f"   WHATSAPP_TO_NUMBER: {'✓ Found' if to_number else '✗ Missing'}")
    if to_number:
        print(f"      Value: {to_number}")

    # Test authentication
    if not (account_sid and auth_token):
        print("\n❌ Missing required credentials!")
        print("\nPlease check your .env file and ensure:")
        print("  - TWILIO_ACCOUNT_SID is set")
        print("  - TWILIO_AUTH_TOKEN is set")
        print("  - No extra spaces or quotes around values")
        return False

    print("\n2. Testing Twilio authentication...")
    try:
        client = Client(account_sid, auth_token)

        # Try to fetch account info to verify auth
        account = client.api.accounts(account_sid).fetch()
        print("   ✓ Authentication successful!")
        print(f"   Account: {account.friendly_name}")
        print(f"   Status: {account.status}")

    except Exception as e:
        print("   ✗ Authentication failed!")
        print(f"   Error: {e}")
        print("\n   Troubleshooting:")
        print("   1. Go to https://console.twilio.com")
        print("   2. Navigate to Account > API keys & tokens")
        print("   3. Copy the Account SID and Auth Token")
        print("   4. Update your .env file with correct values")
        print("   5. Make sure there are NO quotes or spaces")
        return False

    # Test WhatsApp sender configuration
    print("\n3. Testing WhatsApp sender configuration...")
    if not from_number:
        print("   ✗ TWILIO_WHATSAPP_NUMBER not set")
        print("   Please set up WhatsApp sender at:")
        print("   https://console.twilio.com/us1/develop/sms/senders/whatsapp-senders")
        return False

    if not from_number.startswith("+"):
        print(f"   ⚠ Warning: Phone number should start with '+': {from_number}")

    print(f"   ✓ WhatsApp sender configured: {from_number}")

    # Test recipient
    print("\n4. Testing recipient configuration...")
    if not to_number:
        print("   ✗ WHATSAPP_TO_NUMBER not set")
        return False

    if not to_number.startswith("+"):
        print(f"   ⚠ Warning: Phone number should start with '+': {to_number}")

    print(f"   ✓ Recipient configured: {to_number}")

    print("\n" + "=" * 60)
    print("✓ ALL CHECKS PASSED - Ready to send WhatsApp messages!")
    print("=" * 60)
    return True


if __name__ == "__main__":
    success = test_credentials()

    if success:
        print("\nYou can now send test messages with:")
        print(
            "  python -c 'from src.whatsapp_sender import WhatsAppSender; "
            'w = WhatsAppSender(); print(w.send_alert("Test message"))\''
        )
    else:
        print("\n❌ Please fix the issues above before sending WhatsApp messages")