BrainsteelFin/app.py

"""
BrainSteel Fin — Flask Dashboard
Virtual Agent Office with anime-style agents
4-Agent BTC Trading Pipeline
"""
import os, json, sqlite3, threading, hashlib, sys
from pathlib import Path
_env_p = Path(__file__).parent / "data" / ".env"
if _env_p.exists():
    for line in _env_p.read_text().splitlines():
        line = line.strip()
        if line and "=" in line and not line.startswith("#"):
            k, v = line.split("=", 1)
            os.environ[k.strip()] = v.strip()
from datetime import datetime, timedelta, date
from flask import Flask, render_template, jsonify, request, Response
from agents.brief import BriefAgent
from agents.decio import DecioAgent
from agents.papert import PapertAgent
from agents.audit import AuditAgent

app = Flask(__name__)
app.secret_key = os.getenv("SECRET_KEY", "brainsteel-fin-secret-2025")

# Paths
BASE_DIR = os.path.dirname(os.path.abspath(__file__))
DATA_DIR = os.path.join(BASE_DIR, "data")
LOG_DIR = os.path.join(BASE_DIR, "logs")
os.makedirs(DATA_DIR, exist_ok=True)
os.makedirs(LOG_DIR, exist_ok=True)

DB_PATH = os.path.join(DATA_DIR, "executions.db")
AGENTS_DB = os.path.join(DATA_DIR, "agents.db")

# ── Databases ─────────────────────────────────────────────────────────────────
def init_db():
    conn = sqlite3.connect(DB_PATH)
    c = conn.cursor()
    c.execute("""
        CREATE TABLE IF NOT EXISTS executions (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            timestamp TEXT,
            agent TEXT,
            action TEXT,
            result TEXT,
            status TEXT
        )
    """)
    c.execute("""
        CREATE TABLE IF NOT EXISTS pipeline_runs (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            started_at TEXT,
            finished_at TEXT,
            brief_result TEXT,
            decio_decision TEXT,
            papert_result TEXT,
            audit_report TEXT,
            status TEXT
        )
    """)
    c.execute("""
        CREATE TABLE IF NOT EXISTS token_usage (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            timestamp TEXT,
            agent TEXT,
            model TEXT,
            prompt_tokens INTEGER,
            completion_tokens INTEGER,
            total_tokens INTEGER,
            cost_usd REAL
        )
    """)
    conn.commit()
    conn.close()

def init_agents_db():
    """Agent registry — onboarding + state."""
    conn = sqlite3.connect(AGENTS_DB)
    c = conn.cursor()
    c.execute("""
        CREATE TABLE IF NOT EXISTS agents (
            id TEXT PRIMARY KEY,
            name TEXT,
            role TEXT,
            intent TEXT,
            model TEXT,
            provider TEXT,
            status TEXT DEFAULT 'idle',
            last_run TEXT,
            cycle_count INTEGER DEFAULT 0,
            success_count INTEGER DEFAULT 0,
            fail_count INTEGER DEFAULT 0,
            avg_duration_ms INTEGER DEFAULT 0,
            created_at TEXT,
            updated_at TEXT
        )
    """)
    c.execute("""
        CREATE TABLE IF NOT EXISTS agent_logs (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            agent_id TEXT,
            timestamp TEXT,
            event TEXT,
            duration_ms INTEGER,
            result TEXT,
            FOREIGN KEY (agent_id) REFERENCES agents(id)
        )
    """)
    c.execute("""
        CREATE TABLE IF NOT EXISTS services (
            id TEXT PRIMARY KEY,
            name TEXT,
            type TEXT,
            endpoint TEXT,
            status TEXT DEFAULT 'unknown',
            last_check TEXT,
            metadata TEXT
        )
    """)
    conn.commit()
    conn.close()

def seed_agents():
    """Seed default agents on first run."""
    conn = sqlite3.connect(AGENTS_DB)
    c = conn.cursor()
    # Check if already seeded
    row = c.execute("SELECT COUNT(*) FROM agents").fetchone()[0]
    if row == 0:
        defaults = [
            ("brief", "Brief", "Market Intelligence Analyst",
             "Analisa dados de mercado BTC/CRIPTOS. Coleta preços, notícias, indicadores técnicos. Fornece resumo resumido ao Decio.",
             "google/gemma-4-31b-it:free", "openrouter", "idle"),
            ("decio", "Decio", "Estrategista Soberano (CEO)",
             "CEO Estrategista. Recebe briefing do Brief e decide BUY/SELL/HOLD para BTC. Define stop_loss e take_profit.",
             "deepseek/deepseek-v4-flash:free", "openrouter", "idle"),
            ("papert", "PaperT", "Executor de Baixa Latência",
             "Executor. Valida decisão do Decio e executa ordens no Binance (simulação). Gera log de execução.",
             "google/gemma-4-26b-a4b-it:free", "openrouter", "idle"),
            ("audit", "Audit", "Auditor & Compliance",
             "Auditor. Revisa cada ciclo pipeline. Valida decisões, verifica compliance, gera relatório de risco.",
             "deepseek/deepseek-v4-flash:free", "openrouter", "idle"),
        ]
        now = datetime.now().isoformat()
        for a in defaults:
            c.execute("INSERT INTO agents (id,name,role,intent,model,provider,status,created_at,updated_at) VALUES (?,?,?,?,?,?,?,?,?)",
                      (*a, now, now))
        conn.commit()
    conn.close()

init_db()
init_agents_db()
seed_agents()

# ── Agent State ────────────────────────────────────────────────────────────────
class AgentState:
    def __init__(self):
        self.lock = threading.Lock()
        self.brief = {"status": "idle", "message": "Aguardando...", "last_run": None}
        self.decio  = {"status": "idle", "message": "Aguardando...", "last_run": None}
        self.papert = {"status": "idle", "message": "Aguardando...", "last_run": None}
        self.audit  = {"status": "idle", "message": "Aguardando...", "last_run": None}
        self.pipeline_running = False
        self.last_pipeline = None

    def _ensure_agent(self, agent):
        """Ensure instance attribute exists (getattr returns CLASS attr otherwise)."""
        if not hasattr(self, agent) or not isinstance(getattr(self, agent), dict):
            setattr(self, agent, {"status": "idle", "message": "Aguardando...", "last_run": None})

    def update(self, agent, status, message):
        with self.lock:
            self._ensure_agent(agent)
            d = getattr(self, agent)
            d["status"] = status
            d["message"] = message
            d["last_run"] = datetime.now().isoformat()

    def set_pipeline_running(self, val):
        with self.lock:
            self.pipeline_running = val
            if val:
                self.last_pipeline = datetime.now().isoformat()

    def get_all(self):
        with self.lock:
            return {
                "brief": self.brief.copy(),
                "decio": self.decio.copy(),
                "papert": self.papert.copy(),
                "audit": self.audit.copy(),
                "pipeline_running": self.pipeline_running,
                "last_pipeline": self.last_pipeline
            }

state = AgentState()

# ── Logging ───────────────────────────────────────────────────────────────────
def log_execution(agent, action, result, status="success"):
    conn = sqlite3.connect(DB_PATH)
    c = conn.cursor()
    c.execute("INSERT INTO executions (timestamp, agent, action, result, status) VALUES (?, ?, ?, ?, ?)",
              (datetime.now().isoformat(), agent, action, result, status))
    conn.commit()
    conn.close()
    # Also log to agent_logs
    _log_agent_event(agent, "execution", result)

def _log_agent_event(agent_id, event, result, duration_ms=0):
    conn = sqlite3.connect(AGENTS_DB)
    c = conn.cursor()
    c.execute("INSERT INTO agent_logs (agent_id, timestamp, event, duration_ms, result) VALUES (?, ?, ?, ?, ?)",
              (agent_id, datetime.now().isoformat(), event, duration_ms, result))
    conn.commit()
    conn.close()

# ── Pipeline Execution ────────────────────────────────────────────────────────
def run_pipeline():
    state.set_pipeline_running(True)
    state.update("brief", "working", "Analisando mercado...")
    state.update("decio", "waiting", "Aguardando análise...")
    state.update("papert", "waiting", "Aguardando decisão...")
    state.update("audit", "waiting", "Aguardando ciclo...")

    start = datetime.now()
    brief_data, decio_data, papert_data, audit_data = {}, {}, {}, {}

    try:
        # ── Step 1: Brief ──
        t0 = datetime.now()
        state.update("brief", "working", "Buscando dados da Binance...")
        brief = BriefAgent()
        brief_data = brief.run()
        t1 = datetime.now()
        state.update("brief", "done", brief_data.get("summary", "")[:80])
        # Also persist brief key metrics to state for /api/state
        brief_summary = brief_data.get("summary", "")
        state.brief.update({
            "price": brief_data.get("price"),
            "signal": brief_data.get("signal"),
            "confidence": brief_data.get("confidence"),
            "rsi": brief_data.get("rsi"),
            "fear_greed": brief_data.get("fear_greed"),
            "fear_greed_class": brief_data.get("fear_greed_class"),
            "change_4h": brief_data.get("change_4h"),
            "change_24h": brief_data.get("change_24h"),
            "funding_rate": brief_data.get("funding_rate"),
            "long_ratio": brief_data.get("long_ratio"),
            "support": brief_data.get("support"),
            "resistance": brief_data.get("resistance"),
            "bullish_signals": brief_data.get("bullish_signals"),
            "bearish_signals": brief_data.get("bearish_signals"),
            "net_signal": brief_data.get("net_signal"),
            "news_sentiment": brief_data.get("news_sentiment"),
            "macd_histogram": brief_data.get("macd_histogram"),
            "btc_dominance": brief_data.get("btc_dominance"),
        })
        log_execution("brief", "market_analysis", brief_summary, "success")
        _update_agent_stats("brief", t1 - t0, True)

        # ── Step 2: Decio ──
        t0 = datetime.now()
        state.update("decio", "working", "Formando estratégia...")
        decio = DecioAgent(brief_data)
        decio_data = decio.run()
        t1 = datetime.now()
        state.update("decio", "done", decio_data.get("decision", "HOLD"))
        state.decio.update({
            "action": decio_data.get("action"),
            "confidence": decio_data.get("confidence"),
            "stop_loss": decio_data.get("stop_loss"),
            "take_profit": decio_data.get("take_profit"),
            "justification": decio_data.get("justification", "")[:100],
        })
        log_execution("decio", "strategy_decision", decio_data.get("decision", "HOLD"), "success")
        _update_agent_stats("decio", t1 - t0, True)

        # ── Step 3: PaperT ──
        t0 = datetime.now()
        state.update("papert", "working", "Executando ordens...")
        papert = PapertAgent(decio_data)
        papert_data = papert.run()
        t1 = datetime.now()
        state.update("papert", "done", papert_data.get("result", "")[:80])
        log_execution("papert", "order_execution", papert_data.get("result", ""), "success")
        _update_agent_stats("papert", t1 - t0, True)

        # ── Step 4: Audit ──
        t0 = datetime.now()
        state.update("audit", "working", "Auditando compliance...")
        audit = AuditAgent()
        audit_data = audit.audit_pipeline(brief_data, decio_data, papert_data)
        t1 = datetime.now()
        state.update("audit", "done", audit_data.get("summary", "")[:80])
        log_execution("audit", "compliance_check", audit_data.get("summary", ""), "success")
        _update_agent_stats("audit", t1 - t0, True)

        # ── Save pipeline run ──
        conn = sqlite3.connect(DB_PATH)
        c = conn.cursor()
        c.execute("""
            INSERT INTO pipeline_runs (started_at, finished_at, brief_result, decio_decision, papert_result, audit_report, status)
            VALUES (?, ?, ?, ?, ?, ?, ?)
        """, (
            start.isoformat(),
            datetime.now().isoformat(),
            brief_data.get("summary", ""),
            decio_data.get("decision", "HOLD"),
            papert_data.get("result", ""),
            json.dumps(audit_data),
            "success"
        ))
        conn.commit()
        conn.close()

    except Exception as e:
        log_execution("pipeline", "error", str(e), "error")
        state.update("brief", "error", f"Erro: {str(e)[:80]}")
        _update_agent_stats("brief", datetime.now() - start, False)

    finally:
        state.set_pipeline_running(False)
        state.update("decio", "idle", "Aguardando...")
        state.update("papert", "idle", "Aguardando...")
        state.update("audit", "idle", "Aguardando...")

def _update_agent_stats(agent_id, duration, success):
    conn = sqlite3.connect(AGENTS_DB)
    c = conn.cursor()
    now = datetime.now().isoformat()
    dur = int(duration.total_seconds() * 1000)
    c.execute("UPDATE agents SET last_run=?, updated_at=? WHERE id=?", (now, now, agent_id))
    c.execute("UPDATE agents SET cycle_count=cycle_count+1 WHERE id=?", (agent_id,))
    if success:
        c.execute("UPDATE agents SET success_count=success_count+1 WHERE id=?", (agent_id,))
    else:
        c.execute("UPDATE agents SET fail_count=fail_count+1 WHERE id=?", (agent_id,))
    # Rolling avg duration
    row = c.execute("SELECT avg_duration_ms, cycle_count FROM agents WHERE id=?", (agent_id,)).fetchone()
    if row and row[1]:
        old_avg = row[0] or 0
        count = row[1]
        new_avg = int((old_avg * (count - 1) + dur) / count)
        c.execute("UPDATE agents SET avg_duration_ms=? WHERE id=?", (new_avg, agent_id))
    conn.commit()
    conn.close()

# ── Routes ────────────────────────────────────────────────────────────────────
@app.route("/")
def index():
    return render_template("index.html")

@app.route("/api/state")
def api_state():
    return jsonify(state.get_all())

@app.route("/api/run", methods=["POST"])
def api_run():
    if state.pipeline_running:
        return jsonify({"error": "Pipeline já em execução"}), 409
    thread = threading.Thread(target=run_pipeline)
    thread.start()
    return jsonify({"status": "started", "message": "Pipeline iniciado"})

@app.route("/api/history")
def api_history():
    conn = sqlite3.connect(DB_PATH)
    conn.row_factory = sqlite3.Row
    c = conn.cursor()
    rows = c.execute("SELECT * FROM executions ORDER BY timestamp DESC LIMIT 50").fetchall()
    conn.close()
    return jsonify([dict(r) for r in rows])

@app.route("/api/pipeline_history")
def api_pipeline_history():
    conn = sqlite3.connect(DB_PATH)
    conn.row_factory = sqlite3.Row
    c = conn.cursor()
    rows = c.execute("SELECT * FROM pipeline_runs ORDER BY started_at DESC LIMIT 50").fetchall()
    conn.close()
    return jsonify([dict(r) for r in rows])

# ── Token Tracking ────────────────────────────────────────────────────────────
@app.route("/api/token_stats", methods=["GET"])
def api_token_stats():
    """Daily token bar chart data per agent — for dashboard."""
    days = int(request.args.get("days", 7))
    from agents.token_tracker import get_token_stats
    return jsonify(get_token_stats(days=days))

@app.route("/api/token_totals", methods=["GET"])
def api_token_totals():
    """All-time token totals per agent."""
    conn = sqlite3.connect(DB_PATH)
    c = conn.cursor()
    c.execute("""
        SELECT agent, SUM(prompt_tokens) as p, SUM(completion_tokens) as c,
               SUM(total_tokens) as t, SUM(cost_usd) as cost, COUNT(*) as calls
        FROM token_usage GROUP BY agent
    """)
    rows = c.fetchall()
    conn.close()
    return jsonify([{"agent": r[0], "prompt": r[1], "completion": r[2],
                     "total": r[3], "cost": r[4], "calls": r[5]} for r in rows])

# ── Item 1: Agent Registry ────────────────────────────────────────────────────
@app.route("/api/agents", methods=["GET"])
def get_agents():
    """List all registered agents with full status."""
    conn = sqlite3.connect(AGENTS_DB)
    conn.row_factory = sqlite3.Row
    c = conn.cursor()
    rows = c.execute("SELECT * FROM agents ORDER BY id").fetchall()
    conn.close()
    return jsonify([dict(r) for r in rows])

@app.route("/api/agents/<agent_id>", methods=["GET"])
def get_agent(agent_id):
    conn = sqlite3.connect(AGENTS_DB)
    conn.row_factory = sqlite3.Row
    c = conn.cursor()
    row = c.execute("SELECT * FROM agents WHERE id=?", (agent_id,)).fetchone()
    conn.close()
    if not row:
        return jsonify({"error": "Agent not found"}), 404
    return jsonify(dict(row))

@app.route("/api/agents/<agent_id>", methods=["PUT"])
def update_agent(agent_id):
    """Update agent config (model, provider, status, intent)."""
    data = request.json
    conn = sqlite3.connect(AGENTS_DB)
    c = conn.cursor()
    fields = []
    values = []
    for field in ("name", "role", "intent", "model", "provider", "status"):
        if field in data:
            fields.append(f"{field}=?")
            values.append(data[field])
    if fields:
        fields.append("updated_at=?")
        values.append(datetime.now().isoformat())
        values.append(agent_id)
        c.execute(f"UPDATE agents SET {','.join(fields)} WHERE id=?", values)
        conn.commit()
    conn.close()
    return jsonify({"status": "updated", "id": agent_id})

@app.route("/api/agents/<agent_id>", methods=["DELETE"])
def delete_agent(agent_id):
    """Remove agent from registry."""
    conn = sqlite3.connect(AGENTS_DB)
    c = conn.cursor()
    c.execute("DELETE FROM agent_logs WHERE agent_id=?", (agent_id,))
    c.execute("DELETE FROM agents WHERE id=?", (agent_id,))
    conn.commit()
    conn.close()
    return jsonify({"status": "deleted", "id": agent_id})

@app.route("/api/agents", methods=["POST"])
def register_agent():
    """Onboard a new agent."""
    data = request.json
    if not data.get("id") or not data.get("name"):
        return jsonify({"error": "id and name required"}), 400
    conn = sqlite3.connect(AGENTS_DB)
    c = conn.cursor()
    now = datetime.now().isoformat()
    c.execute("""
        INSERT OR REPLACE INTO agents (id, name, role, intent, model, provider, status, created_at, updated_at)
        VALUES (?, ?, ?, ?, ?, ?, COALESCE(?, 'idle'), ?, ?)
    """, (
        data["id"], data["name"], data.get("role", ""),
        data.get("intent", ""), data.get("model", "unknown"),
        data.get("provider", "unknown"), data.get("status"),
        now, now
    ))
    conn.commit()
    conn.close()
    return jsonify({"status": "registered", "id": data["id"]}), 201

# ── Item 2: Service Metrics ───────────────────────────────────────────────────
@app.route("/api/agent_metrics", methods=["GET"])
def get_agent_metrics():
    """Dashboard metrics for all agents."""
    conn = sqlite3.connect(AGENTS_DB)
    conn.row_factory = sqlite3.Row
    c = conn.cursor()
    rows = c.execute("SELECT * FROM agents ORDER BY id").fetchall()
    conn.close()
    
    # Merge with pipeline stats from execution DB
    conn2 = sqlite3.connect(DB_PATH)
    conn2.row_factory = sqlite3.Row
    c2 = conn2.cursor()
    
    result = []
    for row in rows:
        r = dict(row)
        # Get last execution from executions table
        last = c2.execute(
            "SELECT timestamp, action, result FROM executions WHERE agent=? ORDER BY timestamp DESC LIMIT 1",
            (r["id"],)
        ).fetchone()
        if last:
            r["last_action"] = dict(last)
        # Success rate
        total = r.get("cycle_count", 0) or 1
        ok = r.get("success_count", 0) or 0
        r["success_rate"] = round(ok / total * 100, 1)
        result.append(r)
    conn2.close()
    
    return jsonify(result)

@app.route("/api/agent_logs/<agent_id>", methods=["GET"])
def get_agent_logs(agent_id):
    """Event log for specific agent."""
    conn = sqlite3.connect(AGENTS_DB)
    conn.row_factory = sqlite3.Row
    c = conn.cursor()
    limit = request.args.get("limit", 50, type=int)
    rows = c.execute(
        "SELECT * FROM agent_logs WHERE agent_id=? ORDER BY timestamp DESC LIMIT ?",
        (agent_id, limit)
    ).fetchall()
    conn.close()
    return jsonify([dict(r) for r in rows])

# ── Item 3: Auto-Discovery ─────────────────────────────────────────────────────
@app.route("/api/services", methods=["GET"])
def get_services():
    """List all registered services."""
    conn = sqlite3.connect(AGENTS_DB)
    conn.row_factory = sqlite3.Row
    c = conn.cursor()
    rows = c.execute("SELECT * FROM services ORDER BY name").fetchall()
    conn.close()
    return jsonify([dict(r) for r in rows])

@app.route("/api/services", methods=["POST"])
def register_service():
    """Auto-discover / register a new service."""
    data = request.json
    if not data.get("name"):
        return jsonify({"error": "name required"}), 400
    
    service_id = data.get("id") or hashlib.md5(data["name"].encode()).hexdigest()[:12]
    conn = sqlite3.connect(AGENTS_DB)
    c = conn.cursor()
    c.execute("""
        INSERT OR REPLACE INTO services (id, name, type, endpoint, status, last_check, metadata)
        VALUES (?, ?, ?, ?, ?, ?, ?)
    """, (
        service_id,
        data["name"],
        data.get("type", "unknown"),
        data.get("endpoint", ""),
        data.get("status", "unknown"),
        datetime.now().isoformat(),
        json.dumps(data.get("metadata", {}))
    ))
    conn.commit()
    conn.close()
    return jsonify({"status": "registered", "id": service_id}), 201

@app.route("/api/services/<service_id>/ping", methods=["POST"])
def ping_service(service_id):
    """Health check a service endpoint."""
    import requests as req
    conn = sqlite3.connect(AGENTS_DB)
    c = conn.cursor()
    row = c.execute("SELECT endpoint FROM services WHERE id=?", (service_id,)).fetchone()
    conn.close()
    if not row or not row[0]:
        return jsonify({"error": "No endpoint for service"}), 404
    
    endpoint = row[0]
    try:
        r = req.get(endpoint, timeout=5)
        status = "healthy" if r.status_code < 500 else "degraded"
    except Exception as e:
        status = "unreachable"
    
    conn = sqlite3.connect(AGENTS_DB)
    c = conn.cursor()
    c.execute("UPDATE services SET status=?, last_check=? WHERE id=?", 
               (status, datetime.now().isoformat(), service_id))
    conn.commit()
    conn.close()
    return jsonify({"id": service_id, "status": status, "endpoint": endpoint})

# ── Item 4: Pipeline Visual ──────────────────────────────────────────────────
@app.route("/api/pipeline/visual")
def pipeline_visual():
    """Real-time pipeline flow with metrics."""
    conn = sqlite3.connect(DB_PATH)
    conn.row_factory = sqlite3.Row
    c = conn.cursor()
    
    # Last pipeline run
    last = c.execute("SELECT * FROM pipeline_runs ORDER BY started_at DESC LIMIT 1").fetchone()
    last_5 = c.execute("SELECT * FROM pipeline_runs ORDER BY started_at DESC LIMIT 5").fetchall()
    
    # Execution summary stats
    stats = c.execute("""
        SELECT agent, COUNT(*) as total, 
               SUM(CASE WHEN status='success' THEN 1 ELSE 0 END) as ok,
               MAX(timestamp) as last_ts
        FROM executions GROUP BY agent
    """).fetchall()
    
    conn.close()
    
    # Build pipeline nodes
    nodes = [
        {"id": "brief", "label": "Brief", "role": "Market Intelligence",
         "emoji": "📊", "color": "#4fc3f7"},
        {"id": "decio", "label": "Decio", "role": "Estrategista (CEO)",
         "emoji": "🎯", "color": "#ffd54f"},
        {"id": "papert", "label": "PaperT", "role": "Executor",
         "emoji": "⚡", "color": "#69f0ae"},
        {"id": "audit", "label": "Audit", "role": "Auditor Compliance",
         "emoji": "🔍", "color": "#b388ff"},
    ]
    
    # Current state from state object
    current = state.get_all()
    
    # Enrich nodes with current state and stats
    for node in nodes:
        aid = node["id"]
        node.update(current.get(aid, {"status": "idle", "message": ""}))
        # Stats from DB
        for s in stats:
            if dict(s)["agent"] == aid:
                node["total_runs"] = dict(s)["total"]
                node["success_runs"] = dict(s)["ok"]
                node["last_execution"] = dict(s)["last_ts"]
    
    # Last pipeline decision
    last_decision = None
    if last:
        ld = dict(last)
        last_decision = ld.get("decio_decision", "")
        last_brief = ld.get("brief_result", "")[:100]
    
    return jsonify({
        "nodes": nodes,
        "last_decision": last_decision,
        "last_brief": last_brief,
        "last_pipeline_ts": last["started_at"] if last else None,
        "recent_runs": [dict(r) for r in last_5],
        "stats": [dict(s) for s in stats]
    })

# ── Portfolio API ─────────────────────────────────────────────────────────────
@app.route("/api/portfolio", methods=["GET"])
def get_portfolio():
    """Returns current portfolio stats + chart data."""
    sys.path.insert(0, "/app/agents")
    try:
        import papert as papert_module
        pf = papert_module.Portfolio()
        stats = pf.get_stats()
        # Recent trades
        conn = sqlite3.connect(str(papert_module.PORTFOLIO_DB))
        conn.row_factory = sqlite3.Row
        c = conn.cursor()
        recent_trades = c.execute(
            "SELECT * FROM trades ORDER BY created_at DESC LIMIT 20"
        ).fetchall()
        conn.close()
        stats["recent_trades"] = [dict(t) for t in recent_trades]
        stats["initial_balance"] = papert_module.INITIAL_BALANCE
        return jsonify(stats)
    except Exception as e:
        return jsonify({"error": str(e)}), 500

@app.route("/api/portfolio/reset", methods=["POST"])
def reset_portfolio():
    """Reset portfolio to initial $10.000."""
    sys.path.insert(0, "/app/agents")
    try:
        import papert as papert_module
        pf = papert_module.Portfolio()
        conn = sqlite3.connect(str(papert_module.PORTFOLIO_DB))
        c = conn.cursor()
        c.execute("DELETE FROM trades")
        c.execute("DELETE FROM daily_snapshot")
        today = date.today().isoformat()
        c.execute("DELETE FROM portfolio WHERE date=?", (today,))
        c.execute("INSERT INTO portfolio (date,balance,btc_held,created_at) VALUES (?,?,?,?)",
                  (today, papert_module.INITIAL_BALANCE, 0.0, datetime.now().isoformat()))
        conn.commit()
        conn.close()
        return jsonify({"status": "reset", "balance": papert_module.INITIAL_BALANCE})
    except Exception as e:
        return jsonify({"error": str(e)}), 500

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=3100, debug=False)