#!/usr/bin/env python3
"""Test script for the custom VerbatimOutputParser."""

import sys
import os
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

from app.core.custom_parser import VerbatimOutputParser, VERBATIM_RESPONSE_CONFIG
from llama_index.core.agent.react.types import ResponseReasoningStep


def test_verbatim_detection():
    """Test that the parser correctly identifies responses that should be verbatim."""
    parser = VerbatimOutputParser()

    # Test cases - responses that SHOULD be returned verbatim
    verbatim_test_cases = [
        # Booking confirmation
        """Perfect! ✅ **Meeting confirmed: licensing**
📅 **Tuesday, January 14, 2025 at 2:30 PM** (15 minutes)
<div style="background: #e8f5e9; padding: 10px; border-radius: 6px; margin: 8px 0;"><strong>🎥 Google Meet:</strong> <a href="https://meet.google.com/abc-def-ghi" style="color: #1976d2; font-weight: bold;">Join here</a></div>
<div style="background: #f5f5f5; padding: 10px; border-radius: 6px; margin: 8px 0; font-family: monospace;"><strong>📋 Meeting IDs:</strong><br>Meeting ID: 0114-1430-15m<br>Calendar ID: abc123def456</div>
<div style="color: #2196f3; margin: 8px 0;"><strong>📧 Email invitations are being sent in the background...</strong></div>
<div id="booking-success" style="display:none;">BOOKING_COMPLETE</div>""",

        # Authentication error
        "I need to reconnect to your calendar. Please visit http://localhost:8000/auth/google to re-authenticate, then try again.",

        # Cancellation success
        "✅ Meeting cancelled successfully. The appointment has been removed from both calendars."
    ]

    # Test cases that should NOT be returned verbatim (normal ReAct responses)
    normal_test_cases = [
        "I need your email address to send the Google Meet invitation.",
        "Let me check your availability for that time.",
        "What topic would you like to discuss in the meeting?",
        "Thought: I need to use the check_availability tool to see what times are free."
    ]

    print("Testing verbatim detection...")

    # Test verbatim cases
    for i, test_case in enumerate(verbatim_test_cases):
        should_be_verbatim = parser.should_return_verbatim(test_case)
        status = "✅ PASS" if should_be_verbatim else "❌ FAIL"
        print(f"  Verbatim test {i+1}: {status}")
        if not should_be_verbatim:
            print(f"    Expected verbatim but got normal for: {test_case[:50]}...")

    # Test normal cases
    for i, test_case in enumerate(normal_test_cases):
        should_be_verbatim = parser.should_return_verbatim(test_case)
        status = "✅ PASS" if not should_be_verbatim else "❌ FAIL"
        print(f"  Normal test {i+1}: {status}")
        if should_be_verbatim:
            print(f"    Expected normal but got verbatim for: {test_case}")


def test_response_extraction():
    """Test the extraction of clean responses from tool outputs."""
    parser = VerbatimOutputParser()

    # Test extracting from Observation format
    observation_output = """Thought: I need to create the appointment now.
Action: create_appointment
Action Input: {"title": "licensing", "date_string": "today", "time_string": "2:30 PM", "duration_minutes": 15}
Observation: Perfect! ✅ **Meeting confirmed: licensing**
📅 **Tuesday, January 14, 2025 at 2:30 PM** (15 minutes)
<div style="background: #e8f5e9; padding: 10px; border-radius: 6px; margin: 8px 0;"><strong>🎥 Google Meet:</strong> <a href="https://meet.google.com/abc-def-ghi" style="color: #1976d2; font-weight: bold;">Join here</a></div>

Thought: Perfect! The meeting has been booked successfully."""

    extracted = parser.extract_verbatim_response(observation_output)
    print(f"Extracted response length: {len(extracted)}")
    print(f"Starts with 'Perfect! ✅': {'Perfect! ✅' in extracted}")
    print(f"Contains Google Meet: {'🎥 Google Meet' in extracted}")


def test_full_parsing():
    """Test the complete parse method functionality."""
    parser = VerbatimOutputParser()

    # Test parsing a booking confirmation
    booking_output = """Observation: Perfect! ✅ **Meeting confirmed: licensing**
📅 **Tuesday, January 14, 2025 at 2:30 PM** (15 minutes)
<div id="booking-success" style="display:none;">BOOKING_COMPLETE</div>"""

    result = parser.parse(booking_output)

    print(f"Parse result type: {type(result)}")
    print(f"Is ResponseReasoningStep: {isinstance(result, ResponseReasoningStep)}")

    if isinstance(result, ResponseReasoningStep):
        print(f"Response contains booking confirmation: {'✅' in result.response}")
        print(f"Response length: {len(result.response)}")
        print(f"Thought: {result.thought}")


def main():
    """Run all tests."""
    print("🧪 Testing Custom VerbatimOutputParser\n")

    print("=" * 60)
    test_verbatim_detection()

    print("\n" + "=" * 60)
    test_response_extraction()

    print("\n" + "=" * 60)
    test_full_parsing()

    print("\n🎉 Testing complete!")


if __name__ == "__main__":
    main()