main.py

# main.py — AKIRA V21 ULTIMATE (Janeiro 2025)
"""

Entry point Flask API para Akira IA V21

- Multi-API com fallback (6 provedores)

- Suporte a .env para secrets

- Otimizado para Hugging Face Spaces

"""
import os
import sys

# === CORREÇÃO: Garante que os imports funcionam (local e produção) ===
PROJECT_ROOT = os.path.dirname(os.path.abspath(__file__))
if PROJECT_ROOT not in sys.path:
    sys.path.insert(0, PROJECT_ROOT)

# Carregar variáveis de ambiente (.env) o mais cedo possível
try:
    from dotenv import load_dotenv
    load_dotenv()
except ImportError:
    pass

from flask import Flask, jsonify
from loguru import logger
import datetime

# === LOGS ===
logger.remove()
logger.add(
    sys.stderr,
    format="<green>{time:HH:mm:ss}</green> | <level>{level}</level> | <cyan>{name}</cyan>:<cyan>{function}</cyan> -> <level>{message}</level>",
    colorize=True,
    backtrace=True,
    diagnose=True,
    level="INFO"
)

# === FLASK APP ===
app = Flask(__name__)

# Make app available for Gunicorn
application = app

# === ROTAS BASICAS ===
@app.route("/")
def index():
    """Pagina inicial com status dinamico"""
    try:
        from modules import config
        apis_configuradas = []
        if getattr(config, "MISTRAL_API_KEY", None): apis_configuradas.append("Mistral")
        if getattr(config, "GEMINI_API_KEY", None): apis_configuradas.append("Gemini")
        if getattr(config, "GROQ_API_KEY", None): apis_configuradas.append("Groq")
        if getattr(config, "COHERE_API_KEY", None): apis_configuradas.append("Cohere")
        if getattr(config, "TOGETHER_API_KEY", None): apis_configuradas.append("Together")
        if getattr(config, "OPENROUTER_API_KEY", None): apis_configuradas.append("OpenRouter")
        
        apis_texto = ", ".join(apis_configuradas) if apis_configuradas else "Nenhuma (Verifique os Secrets)"
    except Exception:
        apis_texto = "Erro ao ler configuracoes"
    
    return f'''

    <div style="font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; text-align: center; margin: 50px; background: #0a0a0a; color: #00ff41; padding: 40px; border: 2px solid #00ff41; border-radius: 10px; box-shadow: 0 0 20px rgba(0,255,65,0.2);">

        <h1 style="text-shadow: 0 0 10px #00ff41;">AKIRA V21 ULTIMATE ONLINE!</h1>

        <p style="color: #fff;"><strong>Multi-API System — Core Infrastructure V21</strong></p>

        <p><strong>APIs Ativas:</strong> <span style="color: #fff;">{apis_texto}</span></p>

        <p><strong>Status:</strong> <span style="background: #00ff41; color: #000; padding: 2px 8px; border-radius: 4px; font-weight: bold;">OPERACIONAL</span></p>

        <hr style="border-color: #333; margin: 25px 0;">

        <p style="font-size: 0.8em; color: #888;"><em>Luanda, Angola — Softedge Isaac N. Quarenta softwares</em></p>

    </div>

    ''', 200

@app.route("/health")
def health():
    """Health check para Docker/HF Spaces"""
    return "OK", 200

@app.route("/status")
def status():
    """Status detalhado das APIs dinâmico"""
    try:
        from modules import config
        
        status_info = {
            "timestamp": datetime.datetime.now().isoformat(),
            "versao": "V21 ULTIMATE",
            "uptime_status": "OK",
            "apis_disponiveis": [],
        }
        
        providers = {
            "mistral": "MISTRAL_API_KEY",
            "gemini": "GEMINI_API_KEY",
            "groq": "GROQ_API_KEY",
            "cohere": "COHERE_API_KEY",
            "together": "TOGETHER_API_KEY",
            "openrouter": "OPENROUTER_API_KEY"
        }
        
        for name, key in providers.items():
            if getattr(config, key, None):
                status_info["apis_disponiveis"].append(name)
        
        return jsonify(status_info), 200
    except Exception as e:
        return jsonify({"error": str(e), "status": "parcial"}), 500

# === INTEGRAÇÃO DA API ===
akira_api = None
api_disponivel = False

try:
    # Tenta importar a API
    from modules.api import AkiraAPI, get_blueprint
    
    import modules.config as config

    # API_AVAILABLE está em config.py
    API_AVAILABLE = getattr(config, 'API_AVAILABLE', {})

    if API_AVAILABLE or True:  # Always try if imports succeeded
        logger.info("Modulos importados com sucesso")
        
        if hasattr(config, 'validate_config'):
            config.validate_config()
            logger.info("Config validada")
        
        akira_api = AkiraAPI()
        
        app.register_blueprint(get_blueprint(), url_prefix="/api")
        logger.success("API V21 integrada -> /api/akira")
        
        apis_ok = []
        if config.MISTRAL_API_KEY:
            apis_ok.append("Mistral")
        if config.GEMINI_API_KEY:
            apis_ok.append("Gemini")
        if config.GROQ_API_KEY:
            apis_ok.append("Groq")
        if config.COHERE_API_KEY:
            apis_ok.append("Cohere")
        if config.TOGETHER_API_KEY:
            apis_ok.append("Together")
        # HF não está sendo usado mais
        
        if apis_ok:
            logger.info(f"APIs: {', '.join(apis_ok)}")
        else:
            logger.warning("NENHUMA API CONFIGURADA!")
        
        api_disponivel = True
    else:
        logger.warning("API nao disponivel (erro de import)")
        
except ImportError as e:
    logger.critical(f"ERRO DE IMPORTACAO: {e}")
    import traceback
    logger.critical(traceback.format_exc())
    
except Exception as e:
    logger.critical(f"FALHA: {e}")
    import traceback
    logger.critical(traceback.format_exc())

# === SERVIÇO DE BACKUP AUTOMÁTICO PARA HF BUCKETS ===
def periodic_hf_sync_checkpoint():
    """

    Roda um processo nativo em background que faz backup seguro

    do SQLite para a pasta cloud_sync a cada 2 horas, evitando

    qualquer interferência do SQLite WAL na hora de sincronizar p/ HF.

    """
    import time
    import threading
    def _run_checkpoint():
        try:
            from modules.database import Database
            import modules.config as config
            db = Database(getattr(config, 'DB_PATH', 'akira.db'))
            while True:
                # Dorme por 2 horas (7200 segundos)
                time.sleep(7200)
                db.fazer_checkpoint_hf_sync()
        except Exception as e:
            logger.error(f"Erro no scheduler de backup HF Sync: {e}")
            
    thread = threading.Thread(target=_run_checkpoint, daemon=True)
    thread.start()
    logger.info("⏱️ Background Job: Checkpoint HF Sync agendado p/ cada 2 horas.")

# Inicia o serviço
if api_disponivel:
    periodic_hf_sync_checkpoint()

# === INICIO DO SERVIDOR ===
if __name__ == "__main__":
    logger.info("=" * 60)
    logger.info("AKIRA V21 ULTIMATE — SISTEMA MULTI-API")
    logger.info("=" * 60)
    
    host = os.getenv("API_HOST", "0.0.0.0")
    port = int(os.getenv("API_PORT", "7860"))
    
    logger.info(f"Servidor: http://{host}:{port}")
    logger.info("Endpoints: /, /health, /status, /api/akira")
    logger.info("=" * 60)
    
    if os.getenv("PRODUCTION", "false").lower() == "true":
        logger.info("Modo: PRODUCAO (Gunicorn)")
    else:
        logger.info("Modo: DESENVOLVIMENTO")
        app.run(host=host, port=port, debug=False, use_reloader=False)