"""Slash command handlers for MPM Slack client."""

import logging

from slack_bolt import Ack, Respond

from ..app import app
from ..services.mpm_client import MPMClient
from ..utils.blocks import format_error_block

logger = logging.getLogger(__name__)
mpm_client = MPMClient()


@app.command("/mpm-create")
def handle_create_ticket(ack: Ack, respond: Respond, command: dict) -> None:
    """Create a new ticket.

    Usage: /mpm-create <title> | <description>
    """
    ack()
    logger.info(f"Create ticket command received: {command}")

    text = command.get("text", "").strip()
    if not text:
        respond(blocks=format_error_block("Please provide a ticket title."))
        return

    # Parse title and optional description
    parts = text.split("|", 1)
    title = parts[0].strip()
    _description = parts[1].strip() if len(parts) > 1 else ""

    # TODO: Implement ticket creation via MPM client
    respond(f"Creating ticket: {title} (description: {len(_description)} chars)")


@app.command("/mpm-list")
def handle_list_tickets(ack: Ack, respond: Respond, command: dict) -> None:
    """List tickets with optional filters.

    Usage: /mpm-list [status=open|closed] [assignee=@user]
    """
    ack()
    logger.info(f"List tickets command received: {command}")

    # TODO: Parse filters and fetch tickets
    respond("Fetching tickets...")


@app.command("/mpm-view")
def handle_view_ticket(ack: Ack, respond: Respond, command: dict) -> None:
    """View a specific ticket.

    Usage: /mpm-view <ticket_id>
    """
    ack()
    logger.info(f"View ticket command received: {command}")

    ticket_id = command.get("text", "").strip()
    if not ticket_id:
        respond(blocks=format_error_block("Please provide a ticket ID."))
        return

    # TODO: Fetch and display ticket
    respond(f"Fetching ticket: {ticket_id}")


@app.command("/mpm-update")
def handle_update_ticket(ack: Ack, respond: Respond, command: dict) -> None:
    """Update a ticket.

    Usage: /mpm-update <ticket_id> status=<status> | assignee=@user | priority=<priority>
    """
    ack()
    logger.info(f"Update ticket command received: {command}")

    text = command.get("text", "").strip()
    if not text:
        respond(blocks=format_error_block("Please provide ticket ID and updates."))
        return

    # TODO: Parse updates and apply to ticket
    respond(f"Updating ticket: {text}")


@app.command("/mpm-delegate")
def handle_delegate_task(ack: Ack, respond: Respond, command: dict) -> None:
    """Delegate a task to a Claude agent.

    Usage: /mpm-delegate <ticket_id> [agent_type]
    """
    ack()
    logger.info(f"Delegate task command received: {command}")

    text = command.get("text", "").strip()
    if not text:
        respond(blocks=format_error_block("Please provide a ticket ID."))
        return

    parts = text.split()
    ticket_id = parts[0]
    agent_type = parts[1] if len(parts) > 1 else "default"

    # TODO: Delegate to MPM agent
    respond(f"Delegating ticket {ticket_id} to {agent_type} agent...")


@app.command("/mpm-status")
def handle_agent_status(ack: Ack, respond: Respond, command: dict) -> None:
    """Check MPM system and agent status.

    Usage: /mpm-status
    """
    ack()
    logger.info("Status command received")

    # TODO: Fetch system status
    respond("Checking MPM system status...")
