"""
Stub implementations for remaining mixins to demonstrate the MCPMixin pattern.

These are simplified implementations showing the structure. In a real refactoring,
each mixin would be in its own file with full implementations moved from server.py.
"""

from typing import Dict, Any, List
from .base import MCPMixin, mcp_tool


class DocumentAnalysisMixin(MCPMixin):
    """Document structure analysis and metadata extraction"""

    def get_mixin_name(self) -> str:
        return "DocumentAnalysis"

    def get_required_permissions(self) -> List[str]:
        return ["read_files", "metadata_access"]

    @mcp_tool(name="extract_metadata", description="Extract comprehensive PDF metadata")
    async def extract_metadata(self, pdf_path: str) -> Dict[str, Any]:
        """Extract PDF metadata - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "metadata": {}}

    @mcp_tool(name="get_document_structure", description="Extract document structure and outline")
    async def get_document_structure(self, pdf_path: str) -> Dict[str, Any]:
        """Get document structure - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "structure": {}}

    @mcp_tool(name="analyze_pdf_health", description="Comprehensive PDF health analysis")
    async def analyze_pdf_health(self, pdf_path: str) -> Dict[str, Any]:
        """Analyze PDF health - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "health_score": 100}


class ImageProcessingMixin(MCPMixin):
    """Image extraction and PDF conversion capabilities"""

    def get_mixin_name(self) -> str:
        return "ImageProcessing"

    def get_required_permissions(self) -> List[str]:
        return ["read_files", "write_files", "image_processing"]

    @mcp_tool(name="extract_images", description="Extract images from PDF with custom output path")
    async def extract_images(self, pdf_path: str, output_dir: str = "/tmp") -> Dict[str, Any]:
        """Extract images - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "images_extracted": 0}

    @mcp_tool(name="pdf_to_markdown", description="Convert PDF to markdown with MCP resource URIs")
    async def pdf_to_markdown(self, pdf_path: str) -> Dict[str, Any]:
        """Convert to markdown - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "markdown": ""}


class FormManagementMixin(MCPMixin):
    """PDF form creation, filling, and management"""

    def get_mixin_name(self) -> str:
        return "FormManagement"

    def get_required_permissions(self) -> List[str]:
        return ["read_files", "write_files", "form_processing"]

    @mcp_tool(name="extract_form_data", description="Extract form fields and values")
    async def extract_form_data(self, pdf_path: str) -> Dict[str, Any]:
        """Extract form data - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "form_data": {}}

    @mcp_tool(name="fill_form_pdf", description="Fill PDF form with provided data")
    async def fill_form_pdf(self, pdf_path: str, form_data: str, output_path: str) -> Dict[str, Any]:
        """Fill PDF form - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "output_path": output_path}

    @mcp_tool(name="create_form_pdf", description="Create new PDF form with interactive fields")
    async def create_form_pdf(self, fields: str, output_path: str) -> Dict[str, Any]:
        """Create PDF form - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "output_path": output_path}


class DocumentAssemblyMixin(MCPMixin):
    """PDF merging, splitting, and reorganization"""

    def get_mixin_name(self) -> str:
        return "DocumentAssembly"

    def get_required_permissions(self) -> List[str]:
        return ["read_files", "write_files", "document_assembly"]

    @mcp_tool(name="merge_pdfs", description="Merge multiple PDFs into one document")
    async def merge_pdfs(self, pdf_paths: str, output_path: str) -> Dict[str, Any]:
        """Merge PDFs - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "output_path": output_path}

    @mcp_tool(name="split_pdf", description="Split PDF into separate documents")
    async def split_pdf(self, pdf_path: str, split_method: str = "pages") -> Dict[str, Any]:
        """Split PDF - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "split_files": []}

    @mcp_tool(name="reorder_pdf_pages", description="Reorder pages in PDF document")
    async def reorder_pdf_pages(self, pdf_path: str, page_order: str, output_path: str) -> Dict[str, Any]:
        """Reorder pages - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "output_path": output_path}


class AnnotationsMixin(MCPMixin):
    """PDF annotations, markup, and multimedia content"""

    def get_mixin_name(self) -> str:
        return "Annotations"

    def get_required_permissions(self) -> List[str]:
        return ["read_files", "write_files", "annotation_processing"]

    @mcp_tool(name="add_sticky_notes", description="Add sticky note annotations to PDF")
    async def add_sticky_notes(self, pdf_path: str, notes: str, output_path: str) -> Dict[str, Any]:
        """Add sticky notes - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "output_path": output_path}

    @mcp_tool(name="add_highlights", description="Add text highlights to PDF")
    async def add_highlights(self, pdf_path: str, highlights: str, output_path: str) -> Dict[str, Any]:
        """Add highlights - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "output_path": output_path}

    @mcp_tool(name="add_video_notes", description="Add video annotations to PDF")
    async def add_video_notes(self, pdf_path: str, video_annotations: str, output_path: str) -> Dict[str, Any]:
        """Add video notes - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "output_path": output_path}

    @mcp_tool(name="extract_all_annotations", description="Extract all annotations from PDF")
    async def extract_all_annotations(self, pdf_path: str) -> Dict[str, Any]:
        """Extract annotations - implementation would be moved from server.py"""
        # TODO: Move implementation from server.py
        return {"success": True, "annotations": []}