from pathlib import Path
import sqlite3

from jarca_ledger_mcp.db import init_db
from jarca_ledger_mcp.application.monthly_settlement_service import (
    get_monthly_settlement_history_record,
    list_monthly_settlement_history,
)


def test_monthly_history_lists_close_and_correction_and_reads_one_record(tmp_path: Path):
    db = tmp_path / "history.sqlite3"
    init_db(str(db))
    with sqlite3.connect(db) as conn:
        conn.execute(
            """INSERT INTO asset_snapshot_runs
               (id,basis_date,close_status,correction_of_run_id,correction_reason,
                created_at,settlement_month,draft_version,approved_at)
               VALUES (?,?,?,?,?,?,?,?,?)""",
            ("run-1", "2026-09-30", "complete_exact", "", "",
             "2026-10-01T00:00:00Z", "2026-09", 1, "2026-10-01T00:00:00Z"),
        )
        conn.execute(
            """INSERT INTO asset_snapshot_runs
               (id,basis_date,close_status,correction_of_run_id,correction_reason,
                created_at,settlement_month,draft_version,approved_at)
               VALUES (?,?,?,?,?,?,?,?,?)""",
            ("run-2", "2026-09-30", "conditional", "run-1", "누락 거래 반영",
             "2026-10-02T00:00:00Z", "2026-09", 2, "2026-10-02T00:00:00Z"),
        )
        conn.commit()

    listed = list_monthly_settlement_history("2026-09", db_path=str(db))
    assert listed["success"]
    assert [row["run_id"] for row in listed["history"]] == ["run-2", "run-1"]
    correction = listed["history"][0]
    assert correction["version"] == 2
    assert correction["correction_target"] == "run-1"
    assert correction["reason"] == "누락 거래 반영"

    one = get_monthly_settlement_history_record("run-2", db_path=str(db))
    assert one["success"]
    assert one["history"]["run_id"] == "run-2"
    assert one["history"]["closed_at"] == "2026-10-02T00:00:00Z"