#!/usr/bin/env python3
"""制度文件冲突检测与合规审查 - CLI 入口（占位骨架）"""

import sys
from pathlib import Path

# 让 scripts/ 下的子包（util/db/service/cli）可作为顶级包导入
_SCRIPTS_DIR = Path(__file__).resolve().parent
if str(_SCRIPTS_DIR) not in sys.path:
    sys.path.insert(0, str(_SCRIPTS_DIR))

BASE_DIR = Path(__file__).resolve().parent.parent


def health():
    """运行检查（占位）。"""
    print(f"detect-policy-conflict-gs health check (placeholder)")
    print(f"base_dir: {BASE_DIR}")
    return 0


def version():
    """查看版本（占位）。"""
    from util.constants import SKILL_VERSION
    print(f"detect-policy-conflict-gs v{SKILL_VERSION}")
    return 0


def config_path():
    """查看配置位置（占位）。"""
    print(f"{BASE_DIR / '.env'}")
    return 0


def init_db():
    """初始化数据库（占位）。"""
    print("init-db: 后续由开发者按 references/SCHEMA.md 实现")
    return 0


def audit_policy_draft(draft_id: str):
    """审查送审稿（占位）。"""
    print(f"audit-policy-draft: {draft_id} (待开发者实现)")
    return 0


def recheck_conflict_clause(clause_id: str):
    """重新比对冲突条款（占位）。"""
    print(f"recheck-conflict-clause: {clause_id} (待开发者实现)")
    return 0


def export_review_report(draft_id: str, fmt: str = "pdf"):
    """导出审查报告（占位）。"""
    print(f"export-review-report: {draft_id} format={fmt} (待开发者实现)")
    return 0


def mark_policy_status(draft_id: str, target_status: str):
    """标记送审稿状态（占位）。"""
    from util.constants import POLICY_DRAFT_STATUSES
    if target_status not in POLICY_DRAFT_STATUSES:
        print(f"ERROR: 未知状态 {target_status!r}，允许：{POLICY_DRAFT_STATUSES}", file=sys.stderr)
        return 1
    print(f"mark-policy-status: {draft_id} -> {target_status} (待开发者实现)")
    return 0


def rescan_pending_drafts():
    """定时扫描存量送审稿（占位）。"""
    print("rescan-pending-drafts (待开发者实现)")
    return 0


COMMANDS = {
    "health": health,
    "version": version,
    "config-path": config_path,
    "init-db": init_db,
    "audit-policy-draft": audit_policy_draft,
    "recheck-conflict-clause": recheck_conflict_clause,
    "export-review-report": export_review_report,
    "mark-policy-status": mark_policy_status,
    "rescan-pending-drafts": rescan_pending_drafts,
}


def main(argv=None):
    argv = argv or sys.argv[1:]
    if not argv or argv[0] not in COMMANDS:
        print("Usage: python scripts/main.py <command>")
        print("Commands:", ", ".join(COMMANDS.keys()))
        return 1
    return COMMANDS[argv[0]](*argv[1:])


if __name__ == "__main__":
    sys.exit(main())