miku-discord/bot/routes/core.py

"""Core routes: index, logs, prompts, status, conversation."""

from fastapi import APIRouter
from fastapi.responses import FileResponse, JSONResponse
import globals
from server_manager import server_manager
from utils.conversation_history import conversation_history
from utils.logger import get_logger

logger = get_logger('api')

router = APIRouter()


@router.get("/")
def read_index():
    return FileResponse("static/index.html")


@router.get("/logs")
def get_logs():
    try:
        # Read last 100 lines of the log file
        with open("/app/bot.log", "r", encoding="utf-8") as f:
            lines = f.readlines()
        last_100 = lines[-100:] if len(lines) >= 100 else lines
        return "".join(last_100)
    except Exception as e:
        return JSONResponse(status_code=500, content={"status": "error", "message": f"Error reading log file: {e}"})


@router.get("/prompt")
def get_last_prompt():
    """Legacy endpoint: returns the most recent fallback prompt (backward compat)."""
    prompt_text = globals._get_last_fallback_prompt()
    return {"prompt": prompt_text or "No prompt has been issued yet."}


@router.get("/prompt/cat")
def get_last_cat_prompt():
    """Legacy endpoint: returns the most recent Cat interaction (backward compat)."""
    interaction = globals._get_last_cat_interaction()
    if not interaction.get("full_prompt"):
        return {"full_prompt": "No Cheshire Cat interaction has occurred yet.",
                "response": "", "user": "", "mood": "", "timestamp": ""}
    return interaction


@router.get("/prompts")
def get_prompt_history(source: str = None):
    """
    Return the unified prompt history.
    Optional query param ?source=cat or ?source=fallback to filter.
    """
    history = list(globals.PROMPT_HISTORY)
    if source and source in ("cat", "fallback"):
        history = [e for e in history if e.get("source") == source]
    return {"history": history}


@router.get("/prompts/{prompt_id}")
def get_prompt_by_id(prompt_id: int):
    """Return a single prompt history entry by ID."""
    for entry in globals.PROMPT_HISTORY:
        if entry.get("id") == prompt_id:
            return entry
    return JSONResponse(
        status_code=404,
        content={"status": "error", "message": f"Prompt #{prompt_id} not found"}
    )


@router.get("/status")
def status():
    # Get per-server mood summary
    server_moods = {}
    for guild_id in server_manager.servers:
        mood_name, _ = server_manager.get_server_mood(guild_id)
        server_moods[str(guild_id)] = mood_name

    # Return evil mood when in evil mode
    current_mood = globals.EVIL_DM_MOOD if globals.EVIL_MODE else globals.DM_MOOD

    return {
        "status": "online",
        "mood": current_mood,
        "evil_mode": globals.EVIL_MODE,
        "servers": len(server_manager.servers),
        "active_schedulers": len(server_manager.schedulers),
        "server_moods": server_moods
    }


@router.get("/autonomous/stats")
def get_autonomous_stats():
    """Get autonomous engine stats for all servers"""
    from utils.autonomous import autonomous_engine

    stats = {}
    for guild_id in server_manager.servers:
        server_info = server_manager.servers[guild_id]
        mood_name, _ = server_manager.get_server_mood(guild_id)

        # Get context signals for this server
        if guild_id in autonomous_engine.server_contexts:
            ctx = autonomous_engine.server_contexts[guild_id]

            # Get mood profile
            mood_profile = autonomous_engine.mood_profiles.get(mood_name, {
                "energy": 0.5,
                "sociability": 0.5,
                "impulsiveness": 0.5
            })

            # Sanitize float values for JSON serialization (replace inf with large number)
            time_since_action = ctx.time_since_last_action
            if time_since_action == float('inf'):
                time_since_action = 999999

            time_since_interaction = ctx.time_since_last_interaction
            if time_since_interaction == float('inf'):
                time_since_interaction = 999999

            stats[str(guild_id)] = {
                "guild_name": server_info.guild_name,
                "mood": mood_name,
                "mood_profile": mood_profile,
                "context": {
                    "messages_last_5min": ctx.messages_last_5min,
                    "messages_last_hour": ctx.messages_last_hour,
                    "unique_users_active": ctx.unique_users_active,
                    "conversation_momentum": round(ctx.conversation_momentum, 2),
                    "users_joined_recently": ctx.users_joined_recently,
                    "users_status_changed": ctx.users_status_changed,
                    "users_started_activity": ctx.users_started_activity,
                    "time_since_last_action": round(time_since_action, 1),
                    "time_since_last_interaction": round(time_since_interaction, 1),
                    "messages_since_last_appearance": ctx.messages_since_last_appearance,
                    "hour_of_day": ctx.hour_of_day,
                    "is_weekend": ctx.is_weekend,
                    "mood_energy_level": round(ctx.mood_energy_level, 2)
                }
            }
        else:
            # Server not yet initialized in autonomous engine
            mood_profile = autonomous_engine.mood_profiles.get(mood_name, {
                "energy": 0.5,
                "sociability": 0.5,
                "impulsiveness": 0.5
            })

            stats[str(guild_id)] = {
                "guild_name": server_info.guild_name,
                "mood": mood_name,
                "mood_profile": mood_profile,
                "context": None
            }

    return {"servers": stats}


@router.get("/conversation/{user_id}")
def get_conversation(user_id: str):
    """Get conversation history for a user/channel (uses centralized ConversationHistory)."""
    messages = conversation_history.get_recent_messages(user_id)
    return {"conversation": [{"author": author, "content": content, "is_bot": is_bot} for author, content, is_bot in messages]}