"""
Tests for MCP Tools - WordPress operations exposed via MCP

TDD: These tests define the expected behavior of MCP tools.
"""

import pytest
from unittest.mock import Mock, MagicMock, patch


class TestMCPPostTools:
    """Test MCP tools for post management"""
    
    def test_create_post_tool_exists(self):
        """Test that create_post tool is defined"""
        from praisonaiwp.mcp.tools import create_post
        assert callable(create_post)
    
    def test_create_post_returns_dict(self):
        """Test create_post returns a dictionary with post_id"""
        from praisonaiwp.mcp.tools import create_post
        
        with patch('praisonaiwp.mcp.tools.get_wp_client') as mock_get_client:
            mock_client = Mock()
            mock_client.create_post.return_value = 123
            mock_get_client.return_value = mock_client
            
            result = create_post(
                title="Test Post",
                content="<p>Test content</p>",
                status="draft"
            )
            
            assert isinstance(result, dict)
            assert "post_id" in result
            assert result["post_id"] == 123
    
    def test_update_post_tool_exists(self):
        """Test that update_post tool is defined"""
        from praisonaiwp.mcp.tools import update_post
        assert callable(update_post)
    
    def test_update_post_returns_success(self):
        """Test update_post returns success status"""
        from praisonaiwp.mcp.tools import update_post
        
        with patch('praisonaiwp.mcp.tools.get_wp_client') as mock_get_client:
            mock_client = Mock()
            mock_client.update_post.return_value = True
            mock_get_client.return_value = mock_client
            
            result = update_post(
                post_id=123,
                title="Updated Title"
            )
            
            assert isinstance(result, dict)
            assert result["success"] is True
    
    def test_delete_post_tool_exists(self):
        """Test that delete_post tool is defined"""
        from praisonaiwp.mcp.tools import delete_post
        assert callable(delete_post)
    
    def test_delete_post_returns_success(self):
        """Test delete_post returns success status"""
        from praisonaiwp.mcp.tools import delete_post
        
        with patch('praisonaiwp.mcp.tools.get_wp_client') as mock_get_client:
            mock_client = Mock()
            mock_client.delete_post.return_value = True
            mock_get_client.return_value = mock_client
            
            result = delete_post(post_id=123, force=True)
            
            assert isinstance(result, dict)
            assert result["success"] is True
    
    def test_get_post_tool_exists(self):
        """Test that get_post tool is defined"""
        from praisonaiwp.mcp.tools import get_post
        assert callable(get_post)
    
    def test_get_post_returns_post_data(self):
        """Test get_post returns post data"""
        from praisonaiwp.mcp.tools import get_post
        
        with patch('praisonaiwp.mcp.tools.get_wp_client') as mock_get_client:
            mock_client = Mock()
            mock_client.get_post.return_value = {
                "ID": 123,
                "post_title": "Test Post",
                "post_content": "<p>Content</p>"
            }
            mock_get_client.return_value = mock_client
            
            result = get_post(post_id=123)
            
            assert isinstance(result, dict)
            assert result["ID"] == 123
    
    def test_list_posts_tool_exists(self):
        """Test that list_posts tool is defined"""
        from praisonaiwp.mcp.tools import list_posts
        assert callable(list_posts)
    
    def test_list_posts_returns_list(self):
        """Test list_posts returns a list of posts"""
        from praisonaiwp.mcp.tools import list_posts
        
        with patch('praisonaiwp.mcp.tools.get_wp_client') as mock_get_client:
            mock_client = Mock()
            mock_client.list_posts.return_value = [
                {"ID": 1, "post_title": "Post 1"},
                {"ID": 2, "post_title": "Post 2"}
            ]
            mock_get_client.return_value = mock_client
            
            result = list_posts(status="publish", limit=10)
            
            assert isinstance(result, list)
            assert len(result) == 2
    
    def test_find_text_tool_exists(self):
        """Test that find_text tool is defined"""
        from praisonaiwp.mcp.tools import find_text
        assert callable(find_text)


class TestMCPCategoryTools:
    """Test MCP tools for category/term management"""
    
    def test_list_categories_tool_exists(self):
        """Test that list_categories tool is defined"""
        from praisonaiwp.mcp.tools import list_categories
        assert callable(list_categories)
    
    def test_list_categories_returns_list(self):
        """Test list_categories returns a list"""
        from praisonaiwp.mcp.tools import list_categories
        
        with patch('praisonaiwp.mcp.tools.get_wp_client') as mock_get_client:
            mock_client = Mock()
            mock_client.list_categories.return_value = [
                {"term_id": 1, "name": "Tech"},
                {"term_id": 2, "name": "News"}
            ]
            mock_get_client.return_value = mock_client
            
            result = list_categories()
            
            assert isinstance(result, list)
    
    def test_set_post_categories_tool_exists(self):
        """Test that set_post_categories tool is defined"""
        from praisonaiwp.mcp.tools import set_post_categories
        assert callable(set_post_categories)
    
    def test_create_term_tool_exists(self):
        """Test that create_term tool is defined"""
        from praisonaiwp.mcp.tools import create_term
        assert callable(create_term)


class TestMCPUserTools:
    """Test MCP tools for user management"""
    
    def test_list_users_tool_exists(self):
        """Test that list_users tool is defined"""
        from praisonaiwp.mcp.tools import list_users
        assert callable(list_users)
    
    def test_create_user_tool_exists(self):
        """Test that create_user tool is defined"""
        from praisonaiwp.mcp.tools import create_user
        assert callable(create_user)
    
    def test_get_user_tool_exists(self):
        """Test that get_user tool is defined"""
        from praisonaiwp.mcp.tools import get_user
        assert callable(get_user)


class TestMCPPluginThemeTools:
    """Test MCP tools for plugin/theme management"""
    
    def test_list_plugins_tool_exists(self):
        """Test that list_plugins tool is defined"""
        from praisonaiwp.mcp.tools import list_plugins
        assert callable(list_plugins)
    
    def test_activate_plugin_tool_exists(self):
        """Test that activate_plugin tool is defined"""
        from praisonaiwp.mcp.tools import activate_plugin
        assert callable(activate_plugin)
    
    def test_deactivate_plugin_tool_exists(self):
        """Test that deactivate_plugin tool is defined"""
        from praisonaiwp.mcp.tools import deactivate_plugin
        assert callable(deactivate_plugin)
    
    def test_list_themes_tool_exists(self):
        """Test that list_themes tool is defined"""
        from praisonaiwp.mcp.tools import list_themes
        assert callable(list_themes)
    
    def test_activate_theme_tool_exists(self):
        """Test that activate_theme tool is defined"""
        from praisonaiwp.mcp.tools import activate_theme
        assert callable(activate_theme)


class TestMCPMediaTools:
    """Test MCP tools for media management"""
    
    def test_import_media_tool_exists(self):
        """Test that import_media tool is defined"""
        from praisonaiwp.mcp.tools import import_media
        assert callable(import_media)


class TestMCPCacheDatabaseTools:
    """Test MCP tools for cache and database operations"""
    
    def test_flush_cache_tool_exists(self):
        """Test that flush_cache tool is defined"""
        from praisonaiwp.mcp.tools import flush_cache
        assert callable(flush_cache)
    
    def test_get_core_version_tool_exists(self):
        """Test that get_core_version tool is defined"""
        from praisonaiwp.mcp.tools import get_core_version
        assert callable(get_core_version)
    
    def test_db_query_tool_exists(self):
        """Test that db_query tool is defined"""
        from praisonaiwp.mcp.tools import db_query
        assert callable(db_query)
    
    def test_search_replace_tool_exists(self):
        """Test that search_replace tool is defined"""
        from praisonaiwp.mcp.tools import search_replace
        assert callable(search_replace)


class TestMCPGenericWPCLI:
    """Test generic WP-CLI tool"""
    
    def test_wp_cli_tool_exists(self):
        """Test that wp_cli tool is defined"""
        from praisonaiwp.mcp.tools import wp_cli
        assert callable(wp_cli)
    
    def test_wp_cli_executes_command(self):
        """Test wp_cli executes arbitrary WP-CLI commands"""
        from praisonaiwp.mcp.tools import wp_cli
        
        with patch('praisonaiwp.mcp.tools.get_wp_client') as mock_get_client:
            mock_client = Mock()
            mock_client.wp.return_value = "Success"
            mock_get_client.return_value = mock_client
            
            result = wp_cli(command="cache", args=["flush"])
            
            assert isinstance(result, dict)
            assert "output" in result
