ajarbot/tools.py

"""Tool definitions and execution for agent capabilities."""

import os
import subprocess
from pathlib import Path
from typing import Any, Dict, List, Optional

# Google tools (lazy loaded when needed)
_gmail_client: Optional[Any] = None
_calendar_client: Optional[Any] = None
_people_client: Optional[Any] = None


# Tool definitions in Anthropic's tool use format
TOOL_DEFINITIONS = [
    {
        "name": "read_file",
        "description": "Read the contents of a file. Use this to view configuration files, code, or any text file.",
        "input_schema": {
            "type": "object",
            "properties": {
                "file_path": {
                    "type": "string",
                    "description": "Path to the file to read (relative or absolute)",
                }
            },
            "required": ["file_path"],
        },
    },
    {
        "name": "write_file",
        "description": "Write content to a file. Creates a new file or overwrites existing file completely.",
        "input_schema": {
            "type": "object",
            "properties": {
                "file_path": {
                    "type": "string",
                    "description": "Path to the file to write",
                },
                "content": {
                    "type": "string",
                    "description": "Content to write to the file",
                },
            },
            "required": ["file_path", "content"],
        },
    },
    {
        "name": "edit_file",
        "description": "Edit a file by replacing specific text. Use this to make targeted changes without rewriting the entire file.",
        "input_schema": {
            "type": "object",
            "properties": {
                "file_path": {
                    "type": "string",
                    "description": "Path to the file to edit",
                },
                "old_text": {
                    "type": "string",
                    "description": "Exact text to find and replace",
                },
                "new_text": {
                    "type": "string",
                    "description": "New text to replace with",
                },
            },
            "required": ["file_path", "old_text", "new_text"],
        },
    },
    {
        "name": "list_directory",
        "description": "List files and directories in a given path. Useful for exploring the file system.",
        "input_schema": {
            "type": "object",
            "properties": {
                "path": {
                    "type": "string",
                    "description": "Directory path to list (defaults to current directory)",
                    "default": ".",
                }
            },
        },
    },
    {
        "name": "run_command",
        "description": "Execute a shell command. Use for git operations, running scripts, installing packages, etc.",
        "input_schema": {
            "type": "object",
            "properties": {
                "command": {
                    "type": "string",
                    "description": "Shell command to execute",
                },
                "working_dir": {
                    "type": "string",
                    "description": "Working directory for command execution (defaults to current directory)",
                    "default": ".",
                },
            },
            "required": ["command"],
        },
    },
    # Gmail tools
    {
        "name": "send_email",
        "description": "Send an email from the bot's Gmail account. Requires prior OAuth setup (--setup-google).",
        "input_schema": {
            "type": "object",
            "properties": {
                "to": {
                    "type": "string",
                    "description": "Recipient email address",
                },
                "subject": {
                    "type": "string",
                    "description": "Email subject line",
                },
                "body": {
                    "type": "string",
                    "description": "Email body (plain text or HTML)",
                },
                "cc": {
                    "type": "array",
                    "items": {"type": "string"},
                    "description": "Optional list of CC recipients",
                },
                "reply_to_message_id": {
                    "type": "string",
                    "description": "Optional Gmail message ID to reply to (for threading)",
                },
            },
            "required": ["to", "subject", "body"],
        },
    },
    {
        "name": "read_emails",
        "description": "Search and read emails from the bot's Gmail account using Gmail search syntax (e.g., 'from:user@example.com after:2026/02/10').",
        "input_schema": {
            "type": "object",
            "properties": {
                "query": {
                    "type": "string",
                    "description": "Gmail search query (supports from, to, subject, after, before, has:attachment, etc.)",
                    "default": "",
                },
                "max_results": {
                    "type": "integer",
                    "description": "Maximum number of emails to return (default: 10, max: 50)",
                    "default": 10,
                },
                "include_body": {
                    "type": "boolean",
                    "description": "Whether to include full email body (default: false, shows snippet only)",
                    "default": False,
                },
            },
        },
    },
    {
        "name": "get_email",
        "description": "Get full content of a specific email by its Gmail message ID.",
        "input_schema": {
            "type": "object",
            "properties": {
                "message_id": {
                    "type": "string",
                    "description": "Gmail message ID",
                },
                "format": {
                    "type": "string",
                    "description": "Format type: 'text' or 'html' (default: text)",
                    "default": "text",
                },
            },
            "required": ["message_id"],
        },
    },
    # Calendar tools
    {
        "name": "read_calendar",
        "description": "Read upcoming events from Google Calendar. Shows events from today onwards.",
        "input_schema": {
            "type": "object",
            "properties": {
                "days_ahead": {
                    "type": "integer",
                    "description": "Number of days ahead to look (default: 7, max: 30)",
                    "default": 7,
                },
                "calendar_id": {
                    "type": "string",
                    "description": "Calendar ID (default: 'primary' for main calendar)",
                    "default": "primary",
                },
                "max_results": {
                    "type": "integer",
                    "description": "Maximum number of events to return (default: 20)",
                    "default": 20,
                },
            },
        },
    },
    {
        "name": "create_calendar_event",
        "description": "Create a new event in Google Calendar. Use ISO 8601 format for times (e.g., '2026-02-14T10:00:00Z').",
        "input_schema": {
            "type": "object",
            "properties": {
                "summary": {
                    "type": "string",
                    "description": "Event title/summary",
                },
                "start_time": {
                    "type": "string",
                    "description": "Event start time in ISO 8601 format (e.g., '2026-02-14T10:00:00Z')",
                },
                "end_time": {
                    "type": "string",
                    "description": "Event end time in ISO 8601 format",
                },
                "description": {
                    "type": "string",
                    "description": "Optional event description",
                    "default": "",
                },
                "location": {
                    "type": "string",
                    "description": "Optional event location",
                    "default": "",
                },
                "calendar_id": {
                    "type": "string",
                    "description": "Calendar ID (default: 'primary')",
                    "default": "primary",
                },
            },
            "required": ["summary", "start_time", "end_time"],
        },
    },
    {
        "name": "search_calendar",
        "description": "Search calendar events by text query. Searches event titles and descriptions.",
        "input_schema": {
            "type": "object",
            "properties": {
                "query": {
                    "type": "string",
                    "description": "Search query text",
                },
                "calendar_id": {
                    "type": "string",
                    "description": "Calendar ID (default: 'primary')",
                    "default": "primary",
                },
            },
            "required": ["query"],
        },
    },
    # Contacts tools
    {
        "name": "create_contact",
        "description": "Create a new Google contact. Requires prior OAuth setup (--setup-google).",
        "input_schema": {
            "type": "object",
            "properties": {
                "given_name": {
                    "type": "string",
                    "description": "Contact's first name",
                },
                "family_name": {
                    "type": "string",
                    "description": "Contact's last name",
                    "default": "",
                },
                "email": {
                    "type": "string",
                    "description": "Contact's email address",
                    "default": "",
                },
                "phone": {
                    "type": "string",
                    "description": "Contact's phone number",
                },
                "notes": {
                    "type": "string",
                    "description": "Optional notes about the contact",
                },
            },
            "required": ["given_name"],
        },
    },
    {
        "name": "list_contacts",
        "description": "List or search Google contacts. Without a query, lists all contacts sorted by last name.",
        "input_schema": {
            "type": "object",
            "properties": {
                "max_results": {
                    "type": "integer",
                    "description": "Maximum number of contacts to return (default: 100, max: 1000)",
                    "default": 100,
                },
                "query": {
                    "type": "string",
                    "description": "Optional search query to filter contacts by name, email, etc.",
                },
            },
        },
    },
    {
        "name": "get_contact",
        "description": "Get full details of a specific Google contact by resource name.",
        "input_schema": {
            "type": "object",
            "properties": {
                "resource_name": {
                    "type": "string",
                    "description": "Contact resource name (e.g., 'people/c1234567890')",
                },
            },
            "required": ["resource_name"],
        },
    },
]


def execute_tool(tool_name: str, tool_input: Dict[str, Any], healing_system: Any = None) -> str:
    """Execute a tool and return the result as a string."""
    try:
        # File tools
        if tool_name == "read_file":
            return _read_file(tool_input["file_path"])
        elif tool_name == "write_file":
            return _write_file(tool_input["file_path"], tool_input["content"])
        elif tool_name == "edit_file":
            return _edit_file(
                tool_input["file_path"],
                tool_input["old_text"],
                tool_input["new_text"],
            )
        elif tool_name == "list_directory":
            path = tool_input.get("path", ".")
            return _list_directory(path)
        elif tool_name == "run_command":
            command = tool_input["command"]
            working_dir = tool_input.get("working_dir", ".")
            return _run_command(command, working_dir)
        # Gmail tools
        elif tool_name == "send_email":
            return _send_email(
                to=tool_input["to"],
                subject=tool_input["subject"],
                body=tool_input["body"],
                cc=tool_input.get("cc"),
                reply_to_message_id=tool_input.get("reply_to_message_id"),
            )
        elif tool_name == "read_emails":
            return _read_emails(
                query=tool_input.get("query", ""),
                max_results=tool_input.get("max_results", 10),
                include_body=tool_input.get("include_body", False),
            )
        elif tool_name == "get_email":
            return _get_email(
                message_id=tool_input["message_id"],
                format_type=tool_input.get("format", "text"),
            )
        # Calendar tools
        elif tool_name == "read_calendar":
            return _read_calendar(
                days_ahead=tool_input.get("days_ahead", 7),
                calendar_id=tool_input.get("calendar_id", "primary"),
                max_results=tool_input.get("max_results", 20),
            )
        elif tool_name == "create_calendar_event":
            return _create_calendar_event(
                summary=tool_input["summary"],
                start_time=tool_input["start_time"],
                end_time=tool_input["end_time"],
                description=tool_input.get("description", ""),
                location=tool_input.get("location", ""),
                calendar_id=tool_input.get("calendar_id", "primary"),
            )
        elif tool_name == "search_calendar":
            return _search_calendar(
                query=tool_input["query"],
                calendar_id=tool_input.get("calendar_id", "primary"),
            )
        # Contacts tools
        elif tool_name == "create_contact":
            return _create_contact(
                given_name=tool_input["given_name"],
                family_name=tool_input.get("family_name", ""),
                email=tool_input.get("email", ""),
                phone=tool_input.get("phone"),
                notes=tool_input.get("notes"),
            )
        elif tool_name == "list_contacts":
            return _list_contacts(
                max_results=tool_input.get("max_results", 100),
                query=tool_input.get("query"),
            )
        elif tool_name == "get_contact":
            return _get_contact(
                resource_name=tool_input["resource_name"],
            )
        else:
            return f"Error: Unknown tool '{tool_name}'"
    except Exception as e:
        if healing_system:
            healing_system.capture_error(
                error=e,
                component=f"tools.py:{tool_name}",
                intent=f"Executing {tool_name} tool",
                context={"tool_name": tool_name, "input": tool_input},
            )
        return f"Error executing {tool_name}: {str(e)}"


# Maximum characters of tool output to return (prevents token explosion)
_MAX_TOOL_OUTPUT = 5000


def _read_file(file_path: str) -> str:
    """Read and return file contents."""
    path = Path(file_path)
    if not path.exists():
        return f"Error: File not found: {file_path}"

    try:
        content = path.read_text(encoding="utf-8")
        if len(content) > _MAX_TOOL_OUTPUT:
            content = content[:_MAX_TOOL_OUTPUT] + "\n... (file truncated)"
        return f"Content of {file_path}:\n\n{content}"
    except Exception as e:
        return f"Error reading file: {str(e)}"


def _write_file(file_path: str, content: str) -> str:
    """Write content to a file."""
    path = Path(file_path)

    try:
        # Create parent directories if they don't exist
        path.parent.mkdir(parents=True, exist_ok=True)
        path.write_text(content, encoding="utf-8")
        return f"Successfully wrote to {file_path} ({len(content)} characters)"
    except Exception as e:
        return f"Error writing file: {str(e)}"


def _edit_file(file_path: str, old_text: str, new_text: str) -> str:
    """Edit file by replacing text."""
    path = Path(file_path)

    if not path.exists():
        return f"Error: File not found: {file_path}"

    try:
        content = path.read_text(encoding="utf-8")

        if old_text not in content:
            return f"Error: Text not found in file. Could not find:\n{old_text[:100]}..."

        new_content = content.replace(old_text, new_text, 1)
        path.write_text(new_content, encoding="utf-8")

        return f"Successfully edited {file_path}. Replaced 1 occurrence."
    except Exception as e:
        return f"Error editing file: {str(e)}"


def _list_directory(path: str) -> str:
    """List directory contents."""
    dir_path = Path(path)

    if not dir_path.exists():
        return f"Error: Directory not found: {path}"

    if not dir_path.is_dir():
        return f"Error: Not a directory: {path}"

    try:
        items = []
        for item in sorted(dir_path.iterdir()):
            item_type = "DIR " if item.is_dir() else "FILE"
            size = "" if item.is_dir() else f" ({item.stat().st_size} bytes)"
            items.append(f"  {item_type} {item.name}{size}")

        if not items:
            return f"Directory {path} is empty"

        return f"Contents of {path}:\n" + "\n".join(items)
    except Exception as e:
        return f"Error listing directory: {str(e)}"


def _run_command(command: str, working_dir: str) -> str:
    """Execute a shell command."""
    try:
        result = subprocess.run(
            command,
            shell=True,
            cwd=working_dir,
            capture_output=True,
            text=True,
            timeout=30,
        )

        output = []
        if result.stdout:
            stdout = result.stdout
            if len(stdout) > _MAX_TOOL_OUTPUT:
                stdout = stdout[:_MAX_TOOL_OUTPUT] + "\n... (stdout truncated)"
            output.append(f"STDOUT:\n{stdout}")
        if result.stderr:
            stderr = result.stderr
            if len(stderr) > _MAX_TOOL_OUTPUT:
                stderr = stderr[:_MAX_TOOL_OUTPUT] + "\n... (stderr truncated)"
            output.append(f"STDERR:\n{stderr}")

        status = f"Command exited with code {result.returncode}"
        if not output:
            return status

        return status + "\n\n" + "\n\n".join(output)
    except subprocess.TimeoutExpired:
        return "Error: Command timed out after 30 seconds"
    except Exception as e:
        return f"Error running command: {str(e)}"


# Google Tools Handlers


def _initialize_google_clients() -> tuple[Optional[Any], Optional[Any], Optional[Any]]:
    """Lazy initialization of Google clients.

    Returns:
        Tuple of (gmail_client, calendar_client, people_client) or (None, None, None) if not authorized
    """
    global _gmail_client, _calendar_client, _people_client

    if _gmail_client is not None and _calendar_client is not None and _people_client is not None:
        return _gmail_client, _calendar_client, _people_client

    try:
        from google_tools.oauth_manager import GoogleOAuthManager
        from google_tools.gmail_client import GmailClient
        from google_tools.calendar_client import CalendarClient
        from google_tools.people_client import PeopleClient

        oauth_manager = GoogleOAuthManager()
        credentials = oauth_manager.get_credentials()

        if not credentials:
            return None, None, None

        _gmail_client = GmailClient(oauth_manager)
        _calendar_client = CalendarClient(oauth_manager)
        _people_client = PeopleClient(oauth_manager)

        return _gmail_client, _calendar_client, _people_client

    except Exception as e:
        print(f"[Google Tools] Failed to initialize: {e}")
        return None, None, None


def _send_email(
    to: str,
    subject: str,
    body: str,
    cc: Optional[List[str]] = None,
    reply_to_message_id: Optional[str] = None,
) -> str:
    """Send an email via Gmail API."""
    gmail_client, _, _ = _initialize_google_clients()

    if not gmail_client:
        return "Error: Google not authorized. Run: python bot_runner.py --setup-google"

    result = gmail_client.send_email(
        to=to,
        subject=subject,
        body=body,
        cc=cc,
        reply_to_message_id=reply_to_message_id,
    )

    if result["success"]:
        msg_id = result.get("message_id", "unknown")
        return f"✓ Email sent successfully to {to}\nMessage ID: {msg_id}\nSubject: {subject}"
    else:
        return f"Error sending email: {result.get('error', 'Unknown error')}"


def _read_emails(
    query: str = "",
    max_results: int = 10,
    include_body: bool = False,
) -> str:
    """Search and read emails from Gmail."""
    gmail_client, _, _ = _initialize_google_clients()

    if not gmail_client:
        return "Error: Google not authorized. Run: python bot_runner.py --setup-google"

    result = gmail_client.search_emails(
        query=query,
        max_results=max_results,
        include_body=include_body,
    )

    if result["success"]:
        summary = result.get("summary", "")
        if len(summary) > _MAX_TOOL_OUTPUT:
            summary = summary[:_MAX_TOOL_OUTPUT] + "\n... (results truncated)"
        return summary
    else:
        return f"Error reading emails: {result.get('error', 'Unknown error')}"


def _get_email(message_id: str, format_type: str = "text") -> str:
    """Get full content of a specific email."""
    gmail_client, _, _ = _initialize_google_clients()

    if not gmail_client:
        return "Error: Google not authorized. Run: python bot_runner.py --setup-google"

    result = gmail_client.get_email(message_id=message_id, format_type=format_type)

    if result["success"]:
        email_data = result.get("email", {})
        output = []
        output.append(f"From: {email_data.get('from', 'Unknown')}")
        output.append(f"To: {email_data.get('to', 'Unknown')}")
        if email_data.get("cc"):
            output.append(f"CC: {email_data['cc']}")
        output.append(f"Subject: {email_data.get('subject', 'No subject')}")
        output.append(f"Date: {email_data.get('date', 'Unknown')}")
        output.append(f"\n{email_data.get('body', '')}")

        if email_data.get("attachments"):
            output.append(f"\nAttachments: {', '.join(email_data['attachments'])}")

        full_output = "\n".join(output)
        if len(full_output) > _MAX_TOOL_OUTPUT:
            full_output = full_output[:_MAX_TOOL_OUTPUT] + "\n... (email truncated)"

        return full_output
    else:
        return f"Error getting email: {result.get('error', 'Unknown error')}"


def _read_calendar(
    days_ahead: int = 7,
    calendar_id: str = "primary",
    max_results: int = 20,
) -> str:
    """Read upcoming calendar events."""
    _, calendar_client, _ = _initialize_google_clients()

    if not calendar_client:
        return "Error: Google not authorized. Run: python bot_runner.py --setup-google"

    result = calendar_client.list_events(
        days_ahead=days_ahead,
        calendar_id=calendar_id,
        max_results=max_results,
    )

    if result["success"]:
        summary = result.get("summary", "No events found")
        if len(summary) > _MAX_TOOL_OUTPUT:
            summary = summary[:_MAX_TOOL_OUTPUT] + "\n... (results truncated)"
        return f"Upcoming events (next {days_ahead} days):\n\n{summary}"
    else:
        return f"Error reading calendar: {result.get('error', 'Unknown error')}"


def _create_calendar_event(
    summary: str,
    start_time: str,
    end_time: str,
    description: str = "",
    location: str = "",
    calendar_id: str = "primary",
) -> str:
    """Create a new calendar event."""
    _, calendar_client, _ = _initialize_google_clients()

    if not calendar_client:
        return "Error: Google not authorized. Run: python bot_runner.py --setup-google"

    result = calendar_client.create_event(
        summary=summary,
        start_time=start_time,
        end_time=end_time,
        description=description,
        location=location,
        calendar_id=calendar_id,
    )

    if result["success"]:
        event_id = result.get("event_id", "unknown")
        html_link = result.get("html_link", "")
        start = result.get("start", start_time)

        output = [
            f"✓ Calendar event created successfully!",
            f"Title: {summary}",
            f"Start: {start}",
            f"Event ID: {event_id}",
        ]

        if html_link:
            output.append(f"Link: {html_link}")

        if location:
            output.append(f"Location: {location}")

        return "\n".join(output)
    else:
        return f"Error creating calendar event: {result.get('error', 'Unknown error')}"


def _search_calendar(query: str, calendar_id: str = "primary") -> str:
    """Search calendar events by text query."""
    _, calendar_client, _ = _initialize_google_clients()

    if not calendar_client:
        return "Error: Google not authorized. Run: python bot_runner.py --setup-google"

    result = calendar_client.search_events(query=query, calendar_id=calendar_id)

    if result["success"]:
        summary = result.get("summary", "No events found")
        if len(summary) > _MAX_TOOL_OUTPUT:
            summary = summary[:_MAX_TOOL_OUTPUT] + "\n... (results truncated)"
        return f'Search results for "{query}":\n\n{summary}'
    else:
        return f"Error searching calendar: {result.get('error', 'Unknown error')}"


# Contacts Tools Handlers


def _create_contact(
    given_name: str,
    family_name: str = "",
    email: str = "",
    phone: Optional[str] = None,
    notes: Optional[str] = None,
) -> str:
    """Create a new Google contact."""
    _, _, people_client = _initialize_google_clients()

    if not people_client:
        return "Error: Google not authorized. Run: python bot_runner.py --setup-google"

    result = people_client.create_contact(
        given_name=given_name,
        family_name=family_name,
        email=email,
        phone=phone,
        notes=notes,
    )

    if result["success"]:
        name = result.get("name", given_name)
        resource = result.get("resource_name", "")
        return f"Contact created: {name}\nResource: {resource}"
    else:
        return f"Error creating contact: {result.get('error', 'Unknown error')}"


def _list_contacts(
    max_results: int = 100,
    query: Optional[str] = None,
) -> str:
    """List or search Google contacts."""
    _, _, people_client = _initialize_google_clients()

    if not people_client:
        return "Error: Google not authorized. Run: python bot_runner.py --setup-google"

    result = people_client.list_contacts(max_results=max_results, query=query)

    if result["success"]:
        summary = result.get("summary", "No contacts found.")
        if len(summary) > _MAX_TOOL_OUTPUT:
            summary = summary[:_MAX_TOOL_OUTPUT] + "\n... (results truncated)"
        return f"Contacts ({result.get('count', 0)} found):\n\n{summary}"
    else:
        return f"Error listing contacts: {result.get('error', 'Unknown error')}"


def _get_contact(resource_name: str) -> str:
    """Get full details of a specific contact."""
    _, _, people_client = _initialize_google_clients()

    if not people_client:
        return "Error: Google not authorized. Run: python bot_runner.py --setup-google"

    result = people_client.get_contact(resource_name=resource_name)

    if result["success"]:
        c = result.get("contact", {})
        output = []
        name = c.get("display_name") or f"{c.get('given_name', '')} {c.get('family_name', '')}".strip()
        output.append(f"Name: {name or '(no name)'}")
        if c.get("email"):
            output.append(f"Email: {c['email']}")
        if c.get("phone"):
            output.append(f"Phone: {c['phone']}")
        if c.get("notes"):
            output.append(f"Notes: {c['notes']}")
        output.append(f"Resource: {c.get('resource_name', resource_name)}")
        return "\n".join(output)
    else:
        return f"Error getting contact: {result.get('error', 'Unknown error')}"