import sqlite3
import unittest

from strategy_db import init_strategy_tables
from strategy_trade_labels import (
    MONITOR_TYPE_ROLL,
    MONITOR_TYPE_TREND_PULLBACK,
    count_position_limit_active_monitors,
)


def _mem_conn():
    conn = sqlite3.connect(":memory:")
    conn.row_factory = sqlite3.Row
    conn.execute(
        """CREATE TABLE order_monitors (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            symbol TEXT,
            direction TEXT,
            status TEXT,
            monitor_type TEXT,
            key_signal_type TEXT,
            trend_plan_id INTEGER
        )"""
    )
    init_strategy_tables(conn)
    return conn


class PositionLimitCountTests(unittest.TestCase):
    def test_regular_monitor_counts(self):
        conn = _mem_conn()
        conn.execute(
            "INSERT INTO order_monitors (symbol, status, monitor_type) VALUES ('ETH/USDT', 'active', '下单监控')"
        )
        conn.commit()
        self.assertEqual(count_position_limit_active_monitors(conn), 1)

    def test_trend_pullback_excluded(self):
        conn = _mem_conn()
        conn.execute(
            """INSERT INTO order_monitors
               (symbol, status, monitor_type, trend_plan_id)
               VALUES ('ETH/USDT', 'active', ?, 12)""",
            (MONITOR_TYPE_TREND_PULLBACK,),
        )
        conn.commit()
        self.assertEqual(count_position_limit_active_monitors(conn), 0)

    def test_roll_monitor_type_excluded(self):
        conn = _mem_conn()
        conn.execute(
            "INSERT INTO order_monitors (symbol, status, monitor_type) VALUES ('ETH/USDT', 'active', ?)",
            (MONITOR_TYPE_ROLL,),
        )
        conn.commit()
        self.assertEqual(count_position_limit_active_monitors(conn), 0)

    def test_active_roll_group_excludes_monitor(self):
        conn = _mem_conn()
        conn.execute(
            "INSERT INTO order_monitors (id, symbol, status, monitor_type) VALUES (1, 'ETH/USDT', 'active', '下单监控')"
        )
        conn.execute(
            """INSERT INTO roll_groups
               (order_monitor_id, symbol, direction, status)
               VALUES (1, 'ETH/USDT', 'long', 'active')"""
        )
        conn.commit()
        self.assertEqual(count_position_limit_active_monitors(conn), 0)

    def test_mixed_monitors(self):
        conn = _mem_conn()
        conn.execute(
            "INSERT INTO order_monitors (symbol, status, monitor_type) VALUES ('BTC/USDT', 'active', '下单监控')"
        )
        conn.execute(
            """INSERT INTO order_monitors
               (symbol, status, monitor_type, trend_plan_id)
               VALUES ('ETH/USDT', 'active', ?, 3)""",
            (MONITOR_TYPE_TREND_PULLBACK,),
        )
        conn.commit()
        self.assertEqual(count_position_limit_active_monitors(conn), 1)


if __name__ == "__main__":
    unittest.main()