# Copyright (c) 2025-2026 马建军. All rights reserved.
"""HTTP routes for plans module."""

from __future__ import annotations

from datetime import date, datetime

from flask import (
    Response,
    flash,
    jsonify,
    redirect,
    render_template,
    request,
    send_file,
    session,
    stream_with_context,
    url_for,
)


def register(deps) -> None:
    app = deps.app
    login_required = deps.login_required
    require_nav = deps.require_nav
    get_db = deps.get_db
    get_setting = deps.get_setting
    set_setting = deps.set_setting
    fetch_price = deps.fetch_price
    send_wechat_msg = deps.send_wechat_msg
    touch_stats_cache = deps.touch_stats_cache
    get_stats_data = deps.get_stats_data
    build_market_quote_payload = deps.build_market_quote_payload
    today_str = deps.today_str
    expire_old_plans = deps.expire_old_plans
    TZ = deps.tz
    DB_PATH = deps.db_path
    UPLOAD_DIR = deps.upload_dir
    OPEN_TYPES = deps.open_types
    EXIT_TRIGGERS = deps.exit_triggers
    BEHAVIOR_TAGS = deps.behavior_tags
    KLINE_PERIODS = deps.kline_periods
    KLINE_CUTOFFS = deps.kline_cutoffs
    calc_holding_duration = deps.calc_holding_duration
    holding_to_minutes = deps.holding_to_minutes
    classify_close_result = deps.classify_close_result
    calc_rr_ratio = deps.calc_rr_ratio
    calc_theoretical_pnl = deps.calc_theoretical_pnl
    parse_review_date_filter = deps.parse_review_date_filter
    _trading_mode = deps.trading_mode
    _ua_is_phone = deps.ua_is_phone
    _static_asset_v = deps.static_asset_v

    @app.route("/api/plan_prices")
    @login_required
    def api_plan_prices():
        """今日计划：批量现价与距决策区间上/下沿距离。"""
        today = today_str()
        conn = get_db()
        rows = conn.execute(
            "SELECT id, symbol, market_code, sina_code, zone_upper, zone_lower "
            "FROM order_plans WHERE plan_date=? AND status IN ('planned', 'active')",
            (today,),
        ).fetchall()
        conn.close()
        out = []
        for r in rows:
            sym = r["symbol"]
            market = r["market_code"] or ""
            sina = r["sina_code"] or ""
            upper = float(r["zone_upper"])
            lower = float(r["zone_lower"])
            price = fetch_price(sym, market, sina)
            dist_upper = None
            dist_lower = None
            in_zone = False
            if price is not None:
                dist_upper = round(upper - price, 2)
                dist_lower = round(price - lower, 2)
                in_zone = lower <= price <= upper
            out.append({
                "id": r["id"],
                "price": price,
                "dist_upper": dist_upper,
                "dist_lower": dist_lower,
                "in_zone": in_zone,
            })
        return jsonify(out)
    @app.route("/plans")
    @login_required
    @require_nav("plans")
    def plans():
        today = today_str()
        start = request.args.get("start", "")
        end = request.args.get("end", "")

        conn = get_db()
        plan_list = conn.execute(
            "SELECT * FROM order_plans WHERE plan_date=? AND status IN ('planned', 'active') ORDER BY id DESC",
            (today,),
        ).fetchall()

        sql = "SELECT * FROM order_plans WHERE plan_date < ? OR status IN ('closed', 'expired')"
        params: list = [today]
        if start:
            sql += " AND plan_date >= ?"
            params.append(start)
        if end:
            sql += " AND plan_date <= ?"
            params.append(end)
        sql += " ORDER BY plan_date DESC, id DESC LIMIT 200"
        history = conn.execute(sql, params).fetchall()
        conn.close()
        return render_template(
            "plans.html",
            plans=plan_list,
            history=history,
            today=today,
            start=start,
            end=end,
        )


    @app.route("/add_plan", methods=["POST"])
    @login_required
    def add_plan():
        d = request.form
        direction = d.get("direction")
        symbol = d.get("symbol", "").strip()
        symbol_name = d.get("symbol_name", "").strip()
        market_code = d.get("market_code", "").strip()
        sina_code = d.get("sina_code", "").strip()
        if not direction:
            flash("请选择多空方向")
            return redirect(url_for("plans"))
        if not symbol or not market_code:
            flash("请从下拉列表选择品种（同花顺合约代码）")
            return redirect(url_for("plans"))
        conn = get_db()
        conn.execute(
            """INSERT INTO order_plans
               (symbol, symbol_name, market_code, sina_code, direction,
                zone_upper, zone_lower, stop_loss, take_profit, plan_date, decision_reason)
               VALUES (?,?,?,?,?,?,?,?,?,?,?)""",
            (
                symbol, symbol_name, market_code, sina_code, direction,
                float(d["zone_upper"]), float(d["zone_lower"]),
                float(d["stop_loss"]), float(d["take_profit"]),
                today_str(),
                d.get("decision_reason", "").strip(),
            ),
        )
        conn.commit()
        conn.close()
        flash("开单计划已添加")
        return redirect(url_for("plans"))


    @app.route("/del_plan/<int:pid>")
    @login_required
    def del_plan(pid):
        conn = get_db()
        conn.execute("DELETE FROM order_plans WHERE id=?", (pid,))
        conn.commit()
        conn.close()
        flash("已删除")
        return redirect(url_for("plans"))