#!/usr/bin/env python3
"""Complete UAT delivery-schedule business dates before S3/S4 rebuilds."""

from __future__ import annotations

import argparse
import json

from apply_sql_file import connect


TENANTS = (838257186181189, 838257212780613, 838257237606469)


def apply() -> dict[str, int]:
    conn = connect()
    counts: dict[str, int] = {}
    try:
        conn.begin()
        with conn.cursor() as cursor:
            for index, tenant_id in enumerate(TENANTS):
                cursor.execute(
                    """
                    UPDATE srm_polist_ds
                    SET requestdate = DATE_SUB(NOW(), INTERVAL (5 + MOD(Id, 20)) DAY),
                        submitdate = DATE_ADD(
                            DATE_SUB(NOW(), INTERVAL (5 + MOD(Id, 20)) DAY),
                            INTERVAL (1 + MOD(Id, 3)) DAY
                        ),
                        lastsentdate = DATE_ADD(
                            DATE_SUB(NOW(), INTERVAL (5 + MOD(Id, 20)) DAY),
                            INTERVAL (1 + MOD(Id, 3)) DAY
                        ),
                        sentqty = ROUND(schedqty * %s, 5),
                        lastsentqty = ROUND(schedqty * %s, 5),
                        restqty = GREATEST(schedqty - ROUND(schedqty * %s, 5), 0),
                        status = 'S',
                        remarks = CASE
                            WHEN IFNULL(remarks,'') LIKE '%%UAT_GENERATOR：交货计划已发布%%' THEN remarks
                            ELSE CONCAT(
                                CASE WHEN IFNULL(remarks,'')='' THEN '' ELSE CONCAT(remarks, '；') END,
                                'UAT_GENERATOR：交货计划已发布'
                            )
                        END,
                        updateuser = 'UAT_GENERATOR',
                        updatetime = NOW()
                    WHERE tenant_id = %s
                      AND isactive = 1
                    """,
                    (
                        ("0.85", "0.70", "0.92")[index],
                        ("0.85", "0.70", "0.92")[index],
                        ("0.85", "0.70", "0.92")[index],
                        tenant_id,
                    ),
                )
                counts[str(tenant_id)] = cursor.rowcount
        conn.commit()
    except Exception:
        conn.rollback()
        raise
    finally:
        conn.close()
    return counts


def main() -> int:
    parser = argparse.ArgumentParser()
    parser.add_argument("--apply", action="store_true")
    args = parser.parse_args()
    result = {"mode": "dry-run", "tenants": list(TENANTS)}
    if args.apply:
        result = {"mode": "apply", "updated": apply()}
    print(json.dumps(result, ensure_ascii=False, indent=2))
    return 0


if __name__ == "__main__":
    raise SystemExit(main())