import os
import sys

PROJECT_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
if PROJECT_DIR not in sys.path:
    sys.path.insert(0, PROJECT_DIR)

import altcoin_db


def test_review_stats_contains_strategy_version_summary_and_changelog(monkeypatch):
    monkeypatch.setattr(altcoin_db, "get_strategy_iteration_logs", lambda limit=30: [
        {
            "id": 1,
            "title": "第2轮复盘迭代",
            "strategy_version": "v1.2",
            "version_change_summary": "v1.2：加入静K蓄力旁路 + 板块联动降级保留",
            "changed_rules": [{"type": "learned_rule", "description": "静K旁路"}],
            "config_diff": {"changed": [{"path": "screener.vp_fly"}], "added": [], "removed": []},
            "effect_summary": {"hit_rate_pct": 50.0, "avg_pnl": 0.79},
        }
    ])
    monkeypatch.setattr(altcoin_db, "get_strategy_iteration_summary", lambda days=30: {
        "total_logs": 1,
        "version_stats": [
            {"strategy_version": "v1.2", "recommendation_count": 9, "success_count": 5, "failed_count": 1, "pending_count": 3, "success_rate_pct": 55.6, "avg_pnl_pct": 3.2}
        ],
        "version_changelog": [
            {"strategy_version": "v1.2", "title": "第2轮复盘迭代", "summary": "加入旁路", "version_change_summary": "v1.2：加入静K蓄力旁路 + 板块联动降级保留"}
        ],
    })

    class DummyConn:
        def execute(self, sql, params=()):
            class Rows(list):
                def fetchall(self_inner):
                    return []
            return Rows()
        def close(self):
            pass

    monkeypatch.setattr(altcoin_db, "get_conn", lambda: DummyConn())

    data = altcoin_db.get_review_stats()

    assert data["iteration_summary"]["version_stats"][0]["strategy_version"] == "v1.2"
    assert "静K蓄力旁路" in data["iteration_summary"]["version_changelog"][0]["version_change_summary"]
    assert data["iteration_logs"][0]["strategy_version"] == "v1.2"


def test_strategy_iteration_summary_aggregates_version_stats(monkeypatch):
    class DummyConn:
        def execute(self, sql, params=()):
            sql_norm = " ".join(sql.split())
            if "FROM strategy_iteration_log" in sql_norm:
                class Rows(list):
                    def fetchall(self_inner):
                        return [
                            {
                                "id": 1,
                                "created_at": "2026-04-30T00:32:05",
                                "run_date": "2026-04-30",
                                "title": "第2轮复盘迭代",
                                "summary": "继续积累样本",
                                "changed_rules_json": "[]",
                                "metrics_json": "{}",
                                "related_symbols_json": "[]",
                                "findings_json": "[]",
                                "problems_json": "[]",
                                "actions_json": "[]",
                                "config_diff_json": '{"changed": [{"path": "meta.last_review"}], "added": [], "removed": []}',
                                "effect_summary_json": '{"hit_rate_pct": 50.0, "avg_pnl": 0.79}',
                                "strategy_version": "v1.2",
                                "version_change_summary": "v1.2：加入静K蓄力旁路 + 板块联动降级保留",
                            }
                        ]
                return Rows()
            if "FROM recommendation" in sql_norm:
                class Rows(list):
                    def fetchall(self_inner):
                        return [
                            {"strategy_version": "v1.2", "status": "hit_tp1", "pnl_pct": 8.0, "max_pnl_pct": 12.0, "max_drawdown_pct": -1.0},
                            {"strategy_version": "v1.2", "status": "active", "pnl_pct": 2.0, "max_pnl_pct": 6.0, "max_drawdown_pct": -2.0},
                            {"strategy_version": "v1.2", "status": "stopped_out", "pnl_pct": -4.0, "max_pnl_pct": 1.0, "max_drawdown_pct": -6.0},
                        ]
                return Rows()
            raise AssertionError(sql)
        def close(self):
            pass

    monkeypatch.setattr(altcoin_db, "get_conn", lambda: DummyConn())

    summary = altcoin_db.get_strategy_iteration_summary(days=30)

    assert summary["version_stats"][0]["strategy_version"] == "v1.2"
    assert summary["version_stats"][0]["recommendation_count"] == 3
    assert summary["version_stats"][0]["success_count"] == 2
    assert summary["version_stats"][0]["failed_count"] == 1
    assert summary["version_changelog"][0]["strategy_version"] == "v1.2"