import warnings
import os
import sys

# Force UTF-8 for console output (Windows fix)
sys.stdout.reconfigure(encoding='utf-8')

from huggingface_hub import HfApi, login
import gradio as gr

# Filter warnings immediately
warnings.filterwarnings("ignore", category=SyntaxWarning, module="pydub")
warnings.filterwarnings(
    "ignore",
    message=r".*HTTP_422_UNPROCESSABLE_ENTITY.*HTTP_422_UNPROCESSABLE_CONTENT.*",
    category=Warning,
    module=r"gradio\.routes",
)

# --- INTERNAL IMPORTS ---
from config import AppConfig
from src.utils import create_warning_beep

# Import your refactored classes
from src.managers import GeminiManager, HFManager, GroqManager
from src.input_agent import AgentInput
from src.brain_agent import AgentInterpretation
from src.trust_agent import AgentTrust
from src.ux_agent import AgentUX
from src.acoustic_agent import AgentAcoustic

# 1. Add the import for your recovery script
import recover_chain # (or 'from src import recover_chain' depending on where the file is)

# 2. Add this block before ui.launch()
print("🔄 Initiating Blockchain Recovery Sequence...")
try:
    # Assuming your recover_chain.py has a main() or run() function
    recover_chain.main() 
    print("✅ Recovery Complete!")
except Exception as e:
    print(f"❌ Recovery Failed: {e}")

# ==========================================
# MAIN APPLICATION LOGIC
# ==========================================
ACOUSTIC_AGENT = None
UX_AGENT = None

def create_app():
    global ACOUSTIC_AGENT, UX_AGENT
    print("🚀 Initializing PureVersation...")

    # 1. Setup Configuration & Directories
    AppConfig.setup_directories()
    
    # 🟢 NEW: The Silver Bullet - Global Hugging Face Login
    # This must happen BEFORE HFManager tries to pull datasets
    if AppConfig.HF_TOKEN:
        login(token=AppConfig.HF_TOKEN)
        print("✅ Hugging Face Global Login Successful.")
    else:
        print("🚨 WARNING: HF_TOKEN is missing in AppConfig! Downloads will fail.")

    # 2. Initialize Managers (Inject Config)
    # We pass AppConfig to HFManager so it knows where to download files
    hf_manager = HFManager(AppConfig)
    hf_manager.pull_datasets()

    # Initialize Groq (New Brain Stem)
    groq_manager = GroqManager(AppConfig.GROQ_API_KEY) if AppConfig.GROQ_API_KEY else None
    
    # Initialize Gemini (Brain Stem)
    #gemini_manager = GeminiManager(AppConfig.GOOGLE_API_KEY) if AppConfig.GOOGLE_API_KEY else None

    # 3. Initialize Agents (Dependency Injection)
    
    # Agent 1: Input (Whisper)
    agent1 = AgentInput()
    
    # Agent 2: Brain (Interpretation)
    # We pass AppConfig so it knows where PROFILES_DIR is
    # agent2 = AgentInterpretation(AppConfig, gemini_manager_instance=gemini_manager)

    # Inject groq_manager instead of gemini_manager
    agent2 = AgentInterpretation(AppConfig, gemini_manager_instance=groq_manager)
    
    # Agent 4: Trust (Blockchain/IPFS)
    # We pass AppConfig so it has keys for Web3 and Pinata
    agent4 = AgentTrust(AppConfig)
    # Inject hf_manager into Trust so it can save audio files to HF
    agent4.hf_manager_ref = hf_manager 

    # Agent 5: Acoustic (shared ASR/TTS/phonetic policy)
    agent5 = AgentAcoustic(groq_manager, input_agent=agent1)
    agent4.acoustic_agent = agent5
    ACOUSTIC_AGENT = agent5

    # Agent 3: UX (Interface)
    agent3 = AgentUX(agent1, agent2, agent4, acoustic_agent=agent5)
    UX_AGENT = agent3
    
    # 4. Launch
    print("✅ System Assembled. Launching Interface...")
    
    # Pass the warning beep path
    agent3.alert_sound = create_warning_beep() 
    
    # 1. Generate the UI blocks
    app = agent3.create_ui()

    # 🟢 FIX: Enable the Gradio Queue here to prevent async loop collisions!
    app.queue(default_concurrency_limit=10)
    
    return app

# Expose 'demo' at the module level for Gradio Hot Reload
demo = create_app()

from api import app as api_app

app = gr.mount_gradio_app(
    api_app,
    demo,
    path="/",
    ssr_mode=False,
    theme=gr.themes.Soft(primary_hue="blue"),
)

if __name__ == "__main__":
    import uvicorn

    uvicorn.run(app, host="0.0.0.0", port=int(os.getenv("PORT", "7860")))