"""异常 Case 管理 CLI。"""

import argparse

from defect_analysis.cases import create_root_cause_case, list_cases, update_case_status


def main():
    parser = argparse.ArgumentParser(description="管理缺陷根因异常 Case")
    subparsers = parser.add_subparsers(dest="command", required=True)

    create_parser = subparsers.add_parser("create", help="创建 Case")
    create_parser.add_argument("--db", default="defect_analysis.db")
    create_parser.add_argument("--title", required=True)
    create_parser.add_argument("--candidate-type", required=True)
    create_parser.add_argument("--candidate-value", required=True)
    create_parser.add_argument("--defect-type", default="")
    create_parser.add_argument("--panel-zone", default="")
    create_parser.add_argument("--owner", default="")
    create_parser.add_argument("--created-by", default="system")
    create_parser.add_argument("--recommendation", default="")

    update_parser = subparsers.add_parser("update", help="更新 Case 状态")
    update_parser.add_argument("--db", default="defect_analysis.db")
    update_parser.add_argument("--case-id", type=int, required=True)
    update_parser.add_argument("--status", required=True)
    update_parser.add_argument("--actor", default="system")
    update_parser.add_argument("--note", default="")

    list_parser = subparsers.add_parser("list", help="列出 Case")
    list_parser.add_argument("--db", default="defect_analysis.db")
    list_parser.add_argument("--status")

    args = parser.parse_args()

    if args.command == "create":
        case_id = create_root_cause_case(
            args.db,
            title=args.title,
            candidate_type=args.candidate_type,
            candidate_value=args.candidate_value,
            defect_type=args.defect_type,
            panel_zone=args.panel_zone,
            owner=args.owner,
            created_by=args.created_by,
            recommendation=args.recommendation,
        )
        print(f"已创建 Case: {case_id}")
    elif args.command == "update":
        update_case_status(
            args.db,
            case_id=args.case_id,
            status=args.status,
            actor=args.actor,
            note=args.note,
        )
        print(f"已更新 Case {args.case_id} 状态为 {args.status}")
    elif args.command == "list":
        cases = list_cases(args.db, status=args.status)
        if cases.empty:
            print("暂无 Case")
        else:
            print(cases.to_string(index=False))


if __name__ == "__main__":
    main()