"""Tests for QuickReplyContentService."""

import json
from pathlib import Path
from unittest.mock import Mock, patch

import pytest

from capa_de_integracion.config import Settings
from capa_de_integracion.models.quick_replies import QuickReplyScreen
from capa_de_integracion.services.quick_reply_content import QuickReplyContentService


@pytest.fixture
def mock_settings():
    """Create mock settings for testing."""
    settings = Mock(spec=Settings)
    settings.base_path = Path("/tmp/test_resources")
    return settings


@pytest.fixture
def service(mock_settings):
    """Create QuickReplyContentService instance."""
    return QuickReplyContentService(mock_settings)


@pytest.mark.asyncio
async def test_get_quick_replies_empty_screen_id(service):
    """Test get_quick_replies with empty screen_id."""
    result = await service.get_quick_replies("")

    assert isinstance(result, QuickReplyScreen)
    assert result.header == "empty"
    assert result.body is None
    assert result.button is None
    assert result.header_section is None
    assert result.preguntas == []


@pytest.mark.asyncio
async def test_get_quick_replies_none_screen_id(service):
    """Test get_quick_replies with None screen_id."""
    result = await service.get_quick_replies(None)

    assert isinstance(result, QuickReplyScreen)
    assert result.header == "empty"
    assert result.preguntas == []


@pytest.mark.asyncio
async def test_get_quick_replies_whitespace_screen_id(service):
    """Test get_quick_replies with whitespace screen_id."""
    result = await service.get_quick_replies("   ")

    assert isinstance(result, QuickReplyScreen)
    assert result.header == "empty"
    assert result.preguntas == []


@pytest.mark.asyncio
async def test_get_quick_replies_file_not_found(service, tmp_path):
    """Test get_quick_replies raises error when file not found."""
    # Set service to use a temp directory where the file won't exist
    service.quick_replies_path = tmp_path / "nonexistent_dir"

    with pytest.raises(ValueError, match="Error loading quick replies"):
        await service.get_quick_replies("nonexistent")


@pytest.mark.asyncio
async def test_get_quick_replies_success(service, tmp_path):
    """Test get_quick_replies successfully loads file."""
    # Create test JSON file
    quick_replies_dir = tmp_path / "quick_replies"
    quick_replies_dir.mkdir()
    service.quick_replies_path = quick_replies_dir

    test_data = {
        "header": "Test Header",
        "body": "Test Body",
        "button": "Test Button",
        "header_section": "Test Section",
        "preguntas": [
            {
                "titulo": "Question 1",
                "descripcion": "Description 1",
                "respuesta": "Answer 1",
            },
            {
                "titulo": "Question 2",
                "respuesta": "Answer 2",
            },
        ],
    }

    test_file = quick_replies_dir / "test_screen.json"
    test_file.write_text(json.dumps(test_data), encoding="utf-8")

    result = await service.get_quick_replies("test_screen")

    assert isinstance(result, QuickReplyScreen)
    assert result.header == "Test Header"
    assert result.body == "Test Body"
    assert result.button == "Test Button"
    assert result.header_section == "Test Section"
    assert len(result.preguntas) == 2
    assert result.preguntas[0].titulo == "Question 1"
    assert result.preguntas[0].descripcion == "Description 1"
    assert result.preguntas[0].respuesta == "Answer 1"
    assert result.preguntas[1].titulo == "Question 2"
    assert result.preguntas[1].descripcion is None
    assert result.preguntas[1].respuesta == "Answer 2"


@pytest.mark.asyncio
async def test_get_quick_replies_invalid_json(service, tmp_path):
    """Test get_quick_replies raises error for invalid JSON."""
    quick_replies_dir = tmp_path / "quick_replies"
    quick_replies_dir.mkdir()
    service.quick_replies_path = quick_replies_dir

    test_file = quick_replies_dir / "invalid.json"
    test_file.write_text("{ invalid json }", encoding="utf-8")

    with pytest.raises(ValueError, match="Invalid JSON format"):
        await service.get_quick_replies("invalid")


@pytest.mark.asyncio
async def test_get_quick_replies_minimal_data(service, tmp_path):
    """Test get_quick_replies with minimal data."""
    quick_replies_dir = tmp_path / "quick_replies"
    quick_replies_dir.mkdir()
    service.quick_replies_path = quick_replies_dir

    test_data = {
        "preguntas": [],
    }

    test_file = quick_replies_dir / "minimal.json"
    test_file.write_text(json.dumps(test_data), encoding="utf-8")

    result = await service.get_quick_replies("minimal")

    assert isinstance(result, QuickReplyScreen)
    assert result.header is None
    assert result.body is None
    assert result.button is None
    assert result.header_section is None
    assert result.preguntas == []


@pytest.mark.asyncio
async def test_validate_file_exists(service, tmp_path):
    """Test _validate_file with existing file."""
    test_file = tmp_path / "test.json"
    test_file.write_text("{}", encoding="utf-8")

    # Should not raise
    service._validate_file(test_file, "test")


@pytest.mark.asyncio
async def test_validate_file_not_exists(service, tmp_path):
    """Test _validate_file with non-existing file."""
    test_file = tmp_path / "nonexistent.json"

    with pytest.raises(ValueError, match="Quick reply file not found"):
        service._validate_file(test_file, "test")