"""
Diff and Patch Operations Module

Provides tools for creating diffs, applying patches, and managing code changes.
"""

from .base import *


class DiffPatchOperations(MCPMixin):
    """Tools for diff and patch operations"""

    @mcp_tool(name="generate_diff", description="Create unified diffs between files or directories")
    def generate_diff(
        self,
        source: str,
        target: str,
        context_lines: Optional[int] = 3,
        ignore_whitespace: Optional[bool] = False,
        output_format: Optional[Literal["unified", "context", "side-by-side"]] = "unified",
    ) -> str:
        """Generate diff between source and target"""
        # Implementation will be added later
        raise NotImplementedError("generate_diff not implemented")

    @mcp_tool(name="apply_patch", description="Apply patch files to source code")
    def apply_patch(
        self,
        patch_file: str,
        target_directory: str,
        dry_run: Optional[bool] = False,
        reverse: Optional[bool] = False,
    ) -> Dict[str, Any]:
        """Apply a patch file to target directory"""
        raise NotImplementedError("apply_patch not implemented")

    @mcp_tool(
        name="create_patch_file", description="Generate patch files from edit_block operations"
    )
    def create_patch_file(
        self, edits: List[Dict[str, Any]], output_path: str, description: Optional[str] = None
    ) -> str:
        """Create a patch file from edit operations"""
        raise NotImplementedError("create_patch_file not implemented")