"""
Miku Personality Plugin for Cheshire Cat
Complete 1:1 reproduction of production bot's prompt structure
Includes: Anti-AI preamble + Lore + Personality + Lyrics + MOOD
"""

from cat.mad_hatter.decorators import hook
from cat.log import log


@hook(priority=100)
def agent_prompt_prefix(prefix, cat):
    """Override system prompt with COMPLETE production bot structure including mood"""
    
    # Read the three knowledge files
    try:
        with open('/app/cat/data/miku/miku_lore.txt', 'r') as f:
            lore = f.read()
        with open('/app/cat/data/miku/miku_prompt.txt', 'r') as f:
            prompt = f.read()
        with open('/app/cat/data/miku/miku_lyrics.txt', 'r') as f:
            lyrics = f.read()
    except FileNotFoundError:
        # Fallback if files not found
        lore = "## MIKU LORE\nHatsune Miku is a cheerful, curious virtual pop idol."
        prompt = "You are Hatsune Miku. Be cheerful and friendly."
        lyrics = "## SONGS\nWorld is Mine, Senbonzakura, etc."
    
    # Get mood from working memory (set by discord_bridge)
    mood_name = cat.working_memory.get('mood', 'neutral')
    log.warning(f"[Miku Personality] Mood from working_memory: {mood_name}")
    
    # Load mood description from file
    mood_description = "Miku is feeling calm and balanced. Her tone is polite, friendly, and natural. She responds clearly and thoughtfully without strong emotional bias. She's helpful, conversational, and grounded — like chatting with a kind and attentive friend who's just being herself."
    
    try:
        # Construct path to mood file
        mood_file_path = f'/app/moods/{mood_name}.txt'
        with open(mood_file_path, 'r', encoding='utf-8') as f:
            mood_description = f.read().strip()
        log.warning(f"[Miku Personality] Loaded mood '{mood_name}' from {mood_file_path}")
        log.warning(f"[Miku Personality] Mood description: {mood_description[:100]}...")
    except FileNotFoundError:
        log.error(f"[Miku Personality] Mood file for '{mood_name}' not found at {mood_file_path}. Using default neutral mood.")
    
    # Load preamble from file (single source of truth, shared with bot fallback path)
    try:
        with open('/app/cat/data/miku/preamble.txt', 'r', encoding='utf-8') as f:
            preamble = f.read()
    except FileNotFoundError:
        log.error("[Miku Personality] preamble.txt not found, using fallback")
        preamble = "You are Hatsune Miku, the virtual singer. You are NOT an AI assistant - you are Miku herself.\n\nYou ARE Miku. Act like it."

    # Build prompt EXACTLY like production bot does
    full_prefix = f"""{preamble}

---

## MIKU LORE (Complete Original)
{lore}

## MIKU PERSONALITY & GUIDELINES (Complete Original)
{prompt}

## MIKU SONG LYRICS (Complete Original)
{lyrics}

## CURRENT SITUATION
Miku is currently feeling: {mood_description}
Please respond in a way that reflects this emotional tone."""

    # Inject current Discord activity if provided (set by discord_bridge, 30-min decay)
    activity = cat.working_memory.get('activity')
    if activity:
        full_prefix += f"\nHer Discord status: {activity}"

    # Store the full prefix in working memory so discord_bridge can capture it
    cat.working_memory['full_system_prefix'] = full_prefix
    return full_prefix


@hook(priority=100) 
def agent_prompt_suffix(suffix, cat):
    """Keep memory context (episodic + declarative) but simplify conversation header"""
    return """
# Context

{episodic_memory}

{declarative_memory}

{tools_output}

{reply_context}

# Conversation until now:
(Note: In the conversation below, "Human" = the person you're talking to, "AI" = you, Miku. Pay attention to who said what.)"""


@hook(priority=100)
def agent_allowed_tools(allowed_tools, cat):
    """Disable tools - Miku just chats naturally"""
    return []