"""Tests for accommodation functionality."""

import tempfile
from datetime import date, datetime
from typing import Any

import pytest
import yaml

from agenda.accommodation import get_events
from agenda.event import Event


class TestGetEvents:
    """Test the get_events function."""

    def test_get_events_airbnb(self) -> None:
        """Test getting accommodation events for Airbnb."""
        accommodation_data = [
            {
                "from": date(2024, 6, 1),
                "to": date(2024, 6, 5),
                "location": "Paris",
                "operator": "airbnb",
                "url": "https://airbnb.com/rooms/123"
            }
        ]
        
        with tempfile.NamedTemporaryFile(mode='w', suffix='.yaml', delete=False) as f:
            yaml.dump(accommodation_data, f)
            filepath = f.name
        
        try:
            events = get_events(filepath)
            
            assert len(events) == 1
            event = events[0]
            assert event.date == date(2024, 6, 1)
            assert event.end_date == date(2024, 6, 5)
            assert event.name == "accommodation"
            assert event.title == "Paris Airbnb"
            assert event.url == "https://airbnb.com/rooms/123"
            
        finally:
            import os
            os.unlink(filepath)

    def test_get_events_hotel(self) -> None:
        """Test getting accommodation events for hotel."""
        accommodation_data = [
            {
                "from": date(2024, 6, 1),
                "to": date(2024, 6, 5),
                "name": "Hilton Hotel",
                "url": "https://hilton.com"
            }
        ]
        
        with tempfile.NamedTemporaryFile(mode='w', suffix='.yaml', delete=False) as f:
            yaml.dump(accommodation_data, f)
            filepath = f.name
        
        try:
            events = get_events(filepath)
            
            assert len(events) == 1
            event = events[0]
            assert event.date == date(2024, 6, 1)
            assert event.end_date == date(2024, 6, 5)
            assert event.name == "accommodation"
            assert event.title == "Hilton Hotel"
            assert event.url == "https://hilton.com"
            
        finally:
            import os
            os.unlink(filepath)

    def test_get_events_no_url(self) -> None:
        """Test getting accommodation events without URL."""
        accommodation_data = [
            {
                "from": date(2024, 6, 1),
                "to": date(2024, 6, 5),
                "name": "Local B&B"
            }
        ]
        
        with tempfile.NamedTemporaryFile(mode='w', suffix='.yaml', delete=False) as f:
            yaml.dump(accommodation_data, f)
            filepath = f.name
        
        try:
            events = get_events(filepath)
            
            assert len(events) == 1
            event = events[0]
            assert event.url is None
            assert event.title == "Local B&B"
            
        finally:
            import os
            os.unlink(filepath)

    def test_get_events_multiple_accommodations(self) -> None:
        """Test getting multiple accommodation events."""
        accommodation_data = [
            {
                "from": date(2024, 6, 1),
                "to": date(2024, 6, 5),
                "location": "London",
                "operator": "airbnb"
            },
            {
                "from": date(2024, 6, 10),
                "to": date(2024, 6, 15),
                "name": "Royal Hotel"
            }
        ]
        
        with tempfile.NamedTemporaryFile(mode='w', suffix='.yaml', delete=False) as f:
            yaml.dump(accommodation_data, f)
            filepath = f.name
        
        try:
            events = get_events(filepath)
            
            assert len(events) == 2
            
            # Check first accommodation (Airbnb)
            assert events[0].title == "London Airbnb"
            assert events[0].date == date(2024, 6, 1)
            
            # Check second accommodation (Hotel)
            assert events[1].title == "Royal Hotel"
            assert events[1].date == date(2024, 6, 10)
            
        finally:
            import os
            os.unlink(filepath)

    def test_get_events_empty_file(self) -> None:
        """Test getting events from empty file."""
        accommodation_data: list[dict[str, Any]] = []
        
        with tempfile.NamedTemporaryFile(mode='w', suffix='.yaml', delete=False) as f:
            yaml.dump(accommodation_data, f)
            filepath = f.name
        
        try:
            events = get_events(filepath)
            assert events == []
            
        finally:
            import os
            os.unlink(filepath)

    def test_get_events_file_not_found(self) -> None:
        """Test error handling when file doesn't exist."""
        with pytest.raises(FileNotFoundError):
            get_events("/nonexistent/file.yaml")

    def test_get_events_datetime_objects(self) -> None:
        """Test with datetime objects instead of dates."""
        accommodation_data = [
            {
                "from": datetime(2024, 6, 1, 15, 0),
                "to": datetime(2024, 6, 5, 11, 0),
                "name": "Hotel Example"
            }
        ]
        
        with tempfile.NamedTemporaryFile(mode='w', suffix='.yaml', delete=False) as f:
            yaml.dump(accommodation_data, f)
            filepath = f.name
        
        try:
            events = get_events(filepath)
            
            assert len(events) == 1
            event = events[0]
            assert event.date == datetime(2024, 6, 1, 15, 0)
            assert event.end_date == datetime(2024, 6, 5, 11, 0)
            
        finally:
            import os
            os.unlink(filepath)