#!/usr/bin/env python3
"""每30分钟扫描所有持仓的分支状态，发现可操作的分支就推"""
import sys, json, os
sys.path.insert(0, '/home/hmo/MoFin')
sys.path.insert(0, '/home/hmo/web-dashboard')
from strategy_tree import detect_scenario

DEC_PATH = '/home/hmo/web-dashboard/data/decisions.json'
PF_PATH = '/home/hmo/web-dashboard/data/portfolio.json'
XMPP_BRIDGE = "http://127.0.0.1:5805/"
XMPP_USER = "hmo@yoin.fun"

def push(msg):
    try:
        from urllib.request import Request, urlopen
        payload = json.dumps({"to": XMPP_USER, "body": msg, "type": "chat"}).encode()
        req = Request(XMPP_BRIDGE, data=payload, headers={"Content-Type": "application/json"})
        urlopen(req, timeout=5)
    except Exception:
        pass

def main():
    scenario = detect_scenario()
    if not scenario.get('id'):
        return 0  # SILENT

    alives = []
    dec = json.load(open(DEC_PATH))
    pf = json.load(open(PF_PATH))
    pf_codes = {h['code'] for h in pf.get('holdings', [])}

    for e in dec.get('decisions', []):
        code = e.get('code', '')
        tree = e.get('strategy_tree', {})
        if not tree or not tree.get('branches'):
            continue
        branches = tree['branches']
        price = e.get('price', 0)
        shares = e.get('shares', 0)
        cost = e.get('cost', 0)
        if price <= 0:
            continue
        # 用 strategy_tree 评估
        try:
            from strategy_tree import evaluate_branches
            results = evaluate_branches(code, scenario['id'], price, shares, cost)
            for r in results:
                if r.get('applicable') and r.get('action_type') != 'hold':
                    is_held = code in pf_codes
                    label = '持仓' if is_held else '自选'
                    alives.append(f"  {label} {r.get('action_type','?')} {code}@{price} | 情景{scenario.get('label','')}→{r.get('branch_id','').split('_')[-1]}| {r.get('rationale','')[:30]}")
                    break
        except Exception:
            pass

    if not alives:
        return 0  # SILENT

    # 只推单一情景行 + 操作列表
    out_lines = [f"【知微】分支扫描 | {scenario.get('label','')}({scenario.get('id','')})"]
    out_lines.extend(alives)
    msg = '\n'.join(out_lines)
    print(msg)
    push(msg)
    return 1

if __name__ == '__main__':
    sys.exit(main())