"""MCP tools for Fable briefings and RSS feed management."""
from __future__ import annotations

from typing import Any

from fable_mcp.client import FableClient


# ── RSS feeds ────────────────────────────────────────────────────────────────

async def list_rss_feeds(client: FableClient) -> dict[str, Any]:
    """List the user's RSS feeds."""
    return await client.get("/api/briefing/feeds")


async def add_rss_feed(
    client: FableClient,
    *,
    url: str,
    title: str | None = None,
    category: str | None = None,
) -> dict[str, Any]:
    """Add a new RSS feed. Title is optional — auto-populated from feed metadata."""
    payload: dict[str, Any] = {"url": url}
    if title:
        payload["title"] = title
    if category:
        payload["category"] = category
    return await client.post("/api/briefing/feeds", json=payload)


async def remove_rss_feed(client: FableClient, *, feed_id: int) -> dict[str, Any]:
    """Remove an RSS feed by ID."""
    return await client.delete(f"/api/briefing/feeds/{feed_id}")


# ── Briefings ────────────────────────────────────────────────────────────────

async def list_briefing_conversations(client: FableClient) -> dict[str, Any]:
    """List the user's briefing conversations, newest first."""
    return await client.get("/api/briefing/conversations")


async def get_today_briefing(client: FableClient) -> dict[str, Any]:
    """Fetch today's briefing conversation with all messages."""
    return await client.get("/api/briefing/conversations/today")


async def get_briefing_messages(
    client: FableClient,
    *,
    conversation_id: int,
) -> dict[str, Any]:
    """Fetch messages for a specific briefing conversation."""
    return await client.get(f"/api/briefing/conversations/{conversation_id}/messages")


async def trigger_briefing(
    client: FableClient,
    *,
    slot: str = "compilation",
) -> dict[str, Any]:
    """Manually trigger a briefing slot — fires data refresh and runs the pipeline.

    Slot is one of: compilation (full morning), morning, midday, afternoon.
    """
    return await client.post("/api/briefing/trigger", json={"slot": slot})


async def reset_today_briefing(
    client: FableClient,
    *,
    run_compilation: bool = True,
) -> dict[str, Any]:
    """Delete all messages in today's briefing and optionally regenerate.

    Wipes the messages in today's briefing conversation (keeping the
    conversation row), then, if ``run_compilation`` is True, fires the
    compilation slot so a fresh briefing lands in its place.
    """
    reset = await client.post("/api/briefing/reset-today")
    if not run_compilation:
        return {"reset": reset, "triggered": None}
    triggered = await client.post(
        "/api/briefing/trigger", json={"slot": "compilation"}
    )
    return {"reset": reset, "triggered": triggered}


# ── Generic conversations ───────────────────────────────────────────────────

async def get_conversation(
    client: FableClient,
    *,
    conversation_id: int,
) -> dict[str, Any]:
    """Fetch any conversation (chat or briefing) with all messages and tool calls."""
    return await client.get(f"/api/chat/conversations/{conversation_id}")