#!/usr/bin/env python3
"""Test script for chat room management API"""

import json
import uuid
from datetime import datetime
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from app.core.database import Base
from app.modules.auth.models import UserSession
from app.modules.chat_room.models import IncidentRoom, RoomMember, RoomTemplate, RoomStatus, MemberRole
from app.modules.chat_room.services.room_service import room_service
from app.modules.chat_room.services.membership_service import membership_service
from app.modules.chat_room.services.template_service import template_service
from app.modules.chat_room.schemas import CreateRoomRequest, IncidentType, SeverityLevel

# Setup test database
engine = create_engine("sqlite:///./test_chat_room.db")
Base.metadata.create_all(bind=engine)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

def test_room_management():
    """Test the core room management functionality"""
    db = SessionLocal()

    print("=" * 60)
    print("Testing Chat Room Management System")
    print("=" * 60)

    try:
        # Test users
        admin_email = "ymirliu@panjit.com.tw"
        user1_email = "john.doe@panjit.com.tw"
        user2_email = "jane.smith@panjit.com.tw"

        # 1. Test admin check
        print("\n1. Testing admin identification:")
        is_admin = membership_service.is_system_admin(admin_email)
        print(f"   - Is {admin_email} admin? {is_admin}")
        is_admin = membership_service.is_system_admin(user1_email)
        print(f"   - Is {user1_email} admin? {is_admin}")

        # 2. Create a room
        print("\n2. Creating a new incident room:")
        room_data = CreateRoomRequest(
            title="Equipment Failure in Line A",
            incident_type=IncidentType.EQUIPMENT_FAILURE,
            severity=SeverityLevel.HIGH,
            location="Production Floor A",
            description="Main conveyor belt stopped working"
        )
        room = room_service.create_room(db, user1_email, room_data)
        print(f"   - Room created: {room.title}")
        print(f"   - Room ID: {room.room_id}")
        print(f"   - Created by: {room.created_by}")
        print(f"   - Status: {room.status}")

        # 3. Check initial membership
        print("\n3. Checking initial membership:")
        role = membership_service.get_user_role_in_room(db, room.room_id, user1_email)
        print(f"   - {user1_email} role: {role}")

        # 4. Add members
        print("\n4. Adding members to the room:")
        member2 = membership_service.add_member(
            db, room.room_id, user2_email, MemberRole.EDITOR, user1_email
        )
        print(f"   - Added {user2_email} as {member2.role}")

        member3 = membership_service.add_member(
            db, room.room_id, admin_email, MemberRole.VIEWER, user1_email
        )
        print(f"   - Added {admin_email} as {member3.role}")

        # 5. List room members
        print("\n5. Listing all room members:")
        members = membership_service.get_room_members(db, room.room_id)
        for member in members:
            print(f"   - {member.user_id}: {member.role}")

        # 6. Test ownership transfer
        print("\n6. Testing ownership transfer:")
        print(f"   - Current owner: {user1_email}")
        print(f"   - Transferring to: {user2_email}")
        success = membership_service.transfer_ownership(
            db, room.room_id, user1_email, user2_email
        )
        if success:
            print("   - Transfer successful!")
            # Check new roles
            role1 = membership_service.get_user_role_in_room(db, room.room_id, user1_email)
            role2 = membership_service.get_user_role_in_room(db, room.room_id, user2_email)
            print(f"   - {user1_email} new role: {role1}")
            print(f"   - {user2_email} new role: {role2}")
            # Check audit fields (refetch room)
            db.refresh(room)
            print(f"   - Transfer recorded at: {room.ownership_transferred_at}")
            print(f"   - Transfer by: {room.ownership_transferred_by}")

        # 7. Test admin override
        print("\n7. Testing admin override capabilities:")
        # Admin can update room even if only a viewer
        from app.modules.chat_room.schemas import UpdateRoomRequest
        update_data = UpdateRoomRequest(
            severity=SeverityLevel.CRITICAL,
            status=RoomStatus.RESOLVED,
            resolution_notes="Admin resolved the issue"
        )
        # Simulate admin update (in real API, this would be checked in dependencies)
        is_admin = membership_service.is_system_admin(admin_email)
        if is_admin:
            print(f"   - Admin {admin_email} updating room (has override)")
            room = room_service.update_room(db, room.room_id, update_data)
            print(f"   - New severity: {room.severity}")
            print(f"   - New status: {room.status}")
            print(f"   - Resolution notes: {room.resolution_notes}")

        # 8. Test room templates
        print("\n8. Testing room templates:")
        templates = template_service.get_templates(db)
        print(f"   - Found {len(templates)} templates")
        for template in templates:
            print(f"     * {template.name}: {template.incident_type}")

        if templates:
            # Create room from template
            print("\n9. Creating room from template:")
            template = templates[0]
            room2 = template_service.create_room_from_template(
                db,
                template.template_id,
                user1_email,
                title="New Equipment Issue",
                location="Line B",
                description="Using template for quick setup"
            )
            print(f"   - Room created from template: {room2.title}")
            print(f"   - Incident type: {room2.incident_type}")
            print(f"   - Severity: {room2.severity}")
            # Check default members
            members = membership_service.get_room_members(db, room2.room_id)
            print(f"   - Auto-added {len(members)} members from template")

        # 10. Test user's room listing
        print("\n10. Testing user's room listing:")
        from app.modules.chat_room.schemas import RoomFilterParams
        filters = RoomFilterParams(limit=10, offset=0)

        # User1's rooms
        rooms, total = room_service.list_user_rooms(db, user1_email, filters, False)
        print(f"   - {user1_email} has access to {total} room(s)")

        # Admin's rooms (with admin flag)
        rooms, total = room_service.list_user_rooms(db, admin_email, filters, True)
        print(f"   - Admin {admin_email} can see {total} room(s)")

        print("\n" + "=" * 60)
        print("All tests completed successfully!")
        print("=" * 60)

    except Exception as e:
        print(f"\nError during testing: {e}")
        import traceback
        traceback.print_exc()
    finally:
        db.close()

if __name__ == "__main__":
    test_room_management()