"""Web 运行时配置（环境变量优先，去掉硬编码代理）。"""
from __future__ import annotations

import os

DATA_SERVICE_URL = os.environ.get(
    "DATA_SERVICE_URL",
    os.environ.get("DATASVC_URL", "https://provider.jackyu66.com"),
)
ASHARE_DP_URL = os.environ.get("ASHARE_DP_URL", "http://103.179.242.166:8000")

# HTTP 代理：未设置则不走代理；可设 HTTP_PROXY/HTTPS_PROXY 或 CHAN_HTTP_PROXY
_CHAN_PROXY = os.environ.get("CHAN_HTTP_PROXY") or os.environ.get("HTTP_PROXY") or os.environ.get("http_proxy")
_HTTPS_PROXY = os.environ.get("HTTPS_PROXY") or os.environ.get("https_proxy") or _CHAN_PROXY

def ccxt_proxies() -> dict | None:
    if not _CHAN_PROXY and not _HTTPS_PROXY:
        return None
    return {
        "http": _CHAN_PROXY or _HTTPS_PROXY,
        "https": _HTTPS_PROXY or _CHAN_PROXY,
    }

MACD_FACTOR = int(os.environ.get("MACD_FACTOR", "1"))
MACD_SMOOTH = int(os.environ.get("MACD_SMOOTH", "1"))
MACD_FAST = 12 * MACD_FACTOR
MACD_SLOW = 26 * MACD_FACTOR
MACD_SIGNAL = 9 * MACD_SMOOTH

FLASK_HOST = os.environ.get("FLASK_HOST", "0.0.0.0")
FLASK_PORT = int(os.environ.get("FLASK_PORT", "8128"))