"""secrets-engine command-line interface.

Command surface (FR7):
    catalog list
    catalog show <catalog-id>
    decision inspect <decision-or-ccr-id>
    plan <decision-or-ref> --stage <stage>
    apply <decision-or-ref> --stage <stage> [--dry-run] [--bootstrap-token-file F]
    provision <catalog-id> --stage <stage> (--from-file F | --generate) --field NAME
    verify <catalog-id> [--positive] [--negative] [--field NAME] [--negative-token-file F]
    handoff <catalog-id> --stage <stage> --role-id-file F --secret-id-file F
    exec --catalog <catalog-id> [--field NAME] [--mode auto|npm-config|exec-env] -- CMD...
    route <catalog-id> [--json]
    revoke <catalog-id>
    lifecycle suspend|deactivate|destroy <catalog-id>
    audit <catalog-id> [--json]

Every privileged action is decision-gated and writes non-secret evidence.
`plan` and `apply --dry-run` never mutate OpenBao.
"""
from __future__ import annotations

import argparse
import os
import sys
from pathlib import Path
from urllib.parse import urlparse

from secrets_engine import __version__
from secrets_engine.apply import apply_plan
from secrets_engine.catalog import get_entry, load_catalog
from secrets_engine.config import Config, repo_root
from secrets_engine.decisions import require_approved, resolve_decision
from secrets_engine.errors import DecisionError, SecretsEngineError
from secrets_engine.evidence import EvidenceWriter, PrivilegedActionEvidence
from secrets_engine.openbao import OpenBaoClient
from secrets_engine.plan import build_plan
from secrets_engine.provision import provision_from_file, provision_generated
from secrets_engine.routing import route_lane
from secrets_engine.verify import run_verification


def _resolve_lane_and_decision(cfg: Config, ref: str, stage: str):
    """Map a decision/ccr/lane ref to a catalog entry + resolved decision.

    For the MVP the catalog's approval.decision_ref ties a lane to its decision,
    and a lane may be addressed directly by catalog id. We match `ref` against
    both catalog ids and decision_refs.
    """
    entries = load_catalog(cfg.catalog_dir)
    # direct catalog id
    if ref in entries:
        return entries[ref]
    # by decision_ref
    for entry in entries.values():
        if entry.approval.get("decision_ref") == ref:
            return entry
    from secrets_engine.errors import CatalogError

    raise CatalogError(
        f"no lane matches '{ref}' (by catalog id or decision_ref); "
        f"known lanes: {', '.join(sorted(entries)) or 'none'}"
    )


def _writer(cfg: Config) -> EvidenceWriter:
    return EvidenceWriter(evidence_dir=cfg.evidence_dir, hub_url=cfg.hub_url, topic_id=cfg.topic_id)


def _privileged_evidence(
    cfg: Config,
    entry,
    action: str,
    *,
    detail: dict[str, object] | None = None,
) -> PrivilegedActionEvidence:
    return PrivilegedActionEvidence(
        writer=_writer(cfg),
        action=action,
        catalog_id=entry.id,
        stage=entry.stage,
        decision_ref=entry.approval.get("decision_ref", ""),
        approval_required=entry.approval_required(),
        detail=detail or {},
    )


def _unsafe_local_demo_enabled(cfg: Config) -> bool:
    """Return true only for an explicit, offline, loopback-only demo."""
    host = (urlparse(cfg.bao_addr).hostname or "").lower()
    return (
        os.environ.get("SECRETS_ENGINE_UNSAFE_DEMO") == "1"
        and not cfg.hub_url
        and host in {"127.0.0.1", "localhost", "::1"}
    )


def _require_lane_approval(cfg: Config, entry, action: str = ""):
    """Resolve approval for a live action, failing production closed.

    The durable State Hub action-authorization endpoint is not available yet.
    Production therefore cannot rely on a coarse lane decision. The one narrow
    exception is an explicit offline demo against a loopback OpenBao instance.
    """
    if entry.stage == "prod" and not _unsafe_local_demo_enabled(cfg):
        raise DecisionError(
            f"production action '{action or 'unknown'}' requires a durable "
            "State Hub action authorization; live production remains disabled"
        )
    if not entry.approval_required():
        return None
    decision = resolve_decision(
        hub_url=cfg.hub_url,
        repo_root=repo_root(),
        decision_ref=entry.approval.get("decision_ref", entry.id),
    )
    require_approved(entry, decision)
    return decision


# -- command handlers ------------------------------------------------------


def cmd_catalog_list(cfg: Config, args) -> int:
    entries = load_catalog(cfg.catalog_dir)
    if not entries:
        print("(no catalog entries)")
        return 0
    for e in entries.values():
        print(
            f"{e.id:32s} kind={e.kind:15s} stage={e.stage:5s} "
            f"owner={e.owner:18s} {e.mount}/{e.path}"
        )
    return 0


def cmd_catalog_show(cfg: Config, args) -> int:
    e = get_entry(cfg.catalog_dir, args.catalog_id)
    print(f"id:            {e.id}")
    print(f"kind:          {e.kind}")
    print(f"owner:         {e.owner}")
    print(f"stage:         {e.stage}")
    if e.kind == "auth-capability":
        print(f"openbao:       mount={e.mount}  allowed={sorted(e.auth_allowed_paths)}")
        print(f"approle:       {e.role_name}  policy={e.policy_name}")
    else:
        print(
            f"openbao:       {e.mount}/{e.path}  fields={e.fields} "
            f"mount_management={e.mount_management}"
        )
        print(
            f"delivery auth: {e.delivery_auth_method}/"
            f"{e.delivery_auth_management} role={e.role_name if e.has_delivery_auth else '-'}"
        )
        print(f"workload:      {e.workload_delivery}")
    print(f"consumers:     {[c['name'] for c in e.consumers]}")
    print(f"delivery:      {e.delivery_modes}")
    print(f"approval:      {e.approval.get('model')} ref={e.approval.get('decision_ref','')}")
    print(f"verification:  {e.verification}")
    print(f"rotation:      {e.rotation}")
    print(f"deactivation:  {e.deactivation}")
    if e.risk:
        print(f"risk:          {e.risk}")
    print(f"description:   {e.description.strip()}")
    return 0


def cmd_decision_inspect(cfg: Config, args) -> int:
    d = resolve_decision(hub_url=cfg.hub_url, repo_root=repo_root(), decision_ref=args.ref)
    print(f"decision:   {d.id}")
    print(f"title:      {d.title}")
    print(f"status:     {d.status}  ({'APPROVED' if d.is_approved() else 'NOT approved'})")
    print(f"source:     {d.source}")
    if d.superseded_by:
        print(f"superseded: {d.superseded_by}")
    if d.review_url:
        print(f"review:     {d.review_url}")
    _writer(cfg).record(
        "decision-inspect", result=d.status, decision_id=d.id, hub=False
    )
    return 0


def cmd_plan(cfg: Config, args) -> int:
    entry = _resolve_lane_and_decision(cfg, args.ref, args.stage)
    decision = None
    if entry.approval_required():
        try:
            decision = resolve_decision(
                hub_url=cfg.hub_url, repo_root=repo_root(),
                decision_ref=entry.approval.get("decision_ref", args.ref),
            )
        except DecisionError:
            decision = None
    plan = build_plan(entry, args.stage, decision_id=decision.id if decision else "")
    print(plan.render())
    _writer(cfg).record(
        "plan", result="rendered", catalog_id=entry.id, stage=args.stage,
        decision_id=decision.id if decision else "",
    )
    return 0


def cmd_apply(cfg: Config, args) -> int:
    entry = _resolve_lane_and_decision(cfg, args.ref, args.stage)
    if args.dry_run:
        decision = None
        if entry.approval_required():
            try:
                decision = resolve_decision(
                    hub_url=cfg.hub_url,
                    repo_root=repo_root(),
                    decision_ref=entry.approval.get("decision_ref", args.ref),
                )
            except DecisionError:
                decision = None
        plan = build_plan(
            entry, args.stage, decision_id=decision.id if decision else ""
        )
        print(plan.render())
        print("\n(dry-run: no OpenBao mutation performed)")
        _writer(cfg).record(
            "apply",
            result="dry-run",
            catalog_id=entry.id,
            stage=args.stage,
            decision_id=decision.id if decision else "",
        )
        return 0

    with _privileged_evidence(cfg, entry, "apply") as evidence:
        decision = _require_lane_approval(cfg, entry, "apply")
        evidence.mark_approved(decision)
        plan = build_plan(
            entry, args.stage, decision_id=decision.id if decision else ""
        )
        client = OpenBaoClient.resolve(
            cfg.bao_addr, bootstrap_token_file=args.bootstrap_token_file
        )
        result = apply_plan(client, entry, plan)
        print(result.render())
        evidence.finish(
            "applied",
            detail={"applied": result.applied, "skipped": result.skipped},
        )
    return 0


def cmd_provision(cfg: Config, args) -> int:
    entry = get_entry(cfg.catalog_dir, args.catalog_id)
    field = args.field or (entry.fields[0] if entry.fields else "")
    with _privileged_evidence(
        cfg, entry, "provision", detail={"field": field}
    ) as evidence:
        if args.stage != entry.stage:
            from secrets_engine.errors import ProvisioningError

            raise ProvisioningError(
                f"lane '{entry.id}' is stage '{entry.stage}', not '{args.stage}'"
            )
        decision = _require_lane_approval(cfg, entry, "provision")
        evidence.mark_approved(decision)
        client = OpenBaoClient.resolve(
            cfg.bao_addr, bootstrap_token_file=args.bootstrap_token_file
        )
        if args.generate:
            f = provision_generated(client, entry, field)
            mode = "generated"
        else:
            f = provision_from_file(client, entry, field, Path(args.from_file))
            mode = "from-file"
        print(
            f"provisioned lane '{entry.id}' field '{f}' ({mode}) — value not displayed"
        )
        evidence.finish(mode, detail={"field": f})
    return 0


def cmd_verify(cfg: Config, args) -> int:
    entry = get_entry(cfg.catalog_dir, args.catalog_id)
    fields = [args.field] if args.field else list(entry.fields)
    positive = args.positive or not args.negative
    negative = args.negative or not args.positive
    with _privileged_evidence(
        cfg,
        entry,
        "verify",
        detail={
            "fields": fields,
            "positive_requested": positive,
            "negative_requested": negative,
        },
    ) as evidence:
        decision = _require_lane_approval(cfg, entry, "verify")
        evidence.mark_approved(decision)
        client = OpenBaoClient.resolve(
            cfg.bao_addr, bootstrap_token_file=args.bootstrap_token_file
        )
        if entry.stores_kv_value() and not fields:
            from secrets_engine.errors import VerificationError

            raise VerificationError(f"lane '{entry.id}' has no field to verify")
        unrelated_token = None
        if entry.stores_kv_value() and negative and args.negative_token_file:
            from secrets_engine.openbao import read_strict_token_file

            unrelated_token = read_strict_token_file(
                Path(args.negative_token_file),
                purpose="negative verification token",
            )
        if entry.stores_kv_value():
            results = []
            if positive:
                for field in fields:
                    results.extend(
                        run_verification(
                            client, entry, field, positive=True, negative=False
                        )
                    )
            if negative:
                # Denial is path-scoped; one real unrelated probe covers the path.
                results.extend(
                    run_verification(
                        client,
                        entry,
                        fields[0],
                        positive=False,
                        negative=True,
                        unrelated_token=unrelated_token,
                    )
                )
        else:
            results = run_verification(
                client, entry, "", positive=positive, negative=negative
            )
        rc = 0
        for result in results:
            print(result.render())
            if not result.passed:
                rc = 7
            evidence.writer.record(
                "verify-check",
                result=f"{result.check}:{'pass' if result.passed else 'fail'}",
                catalog_id=entry.id,
                stage=entry.stage,
                decision_id=evidence.decision_id,
                detail=result.detail,
            )
        evidence.finish(
            "pass" if rc == 0 else "verification-failed",
            detail={"check_count": len(results)},
        )
    return rc


def cmd_handoff(cfg: Config, args) -> int:
    from secrets_engine.errors import ProvisioningError
    from secrets_engine.handoff import write_approle_handoff

    entry = get_entry(cfg.catalog_dir, args.catalog_id)
    with _privileged_evidence(cfg, entry, "handoff") as evidence:
        if args.stage != entry.stage:
            raise ProvisioningError(
                f"lane '{entry.id}' is stage '{entry.stage}', not '{args.stage}'"
            )
        if entry.kind != "auth-capability":
            raise ProvisioningError(
                f"lane '{entry.id}' is {entry.kind}; handoff needs auth-capability"
            )
        decision = _require_lane_approval(cfg, entry, "handoff")
        evidence.mark_approved(decision)
        client = OpenBaoClient.resolve(
            cfg.bao_addr, bootstrap_token_file=args.bootstrap_token_file
        )
        result = write_approle_handoff(
            client,
            entry,
            role_id_file=Path(args.role_id_file),
            secret_id_file=Path(args.secret_id_file),
        )
        print(
            f"wrote AppRole handoff material for lane '{entry.id}' — "
            "secret_id not displayed"
        )
        print(f"  role:            {result.role_name}")
        print(f"  role_id_file:    {result.role_id_file}")
        print(f"  secret_id_file:  {result.secret_id_file}")
        print(f"  token_ttl:       {result.token_ttl}")
        print(f"  secret_id_ttl:   {result.secret_id_ttl}")
        evidence.finish(
            "secret-id-written",
            detail={
                "role": result.role_name,
                "role_id_file": result.role_id_file,
                "secret_id_file": result.secret_id_file,
                "token_ttl": result.token_ttl,
                "secret_id_ttl": result.secret_id_ttl,
                "secret_id_num_uses": result.secret_id_num_uses,
            },
        )
    return 0


def cmd_exec(cfg: Config, args) -> int:
    from secrets_engine.exec_delivery import exec_with_secret
    entry = get_entry(cfg.catalog_dir, args.catalog)
    field = args.field or (entry.fields[0] if entry.fields else "")
    session_detail: dict[str, object] = {}
    command_name = args.command[0] if args.command else ""
    with _privileged_evidence(
        cfg,
        entry,
        "exec",
        detail={
            "command": command_name,
            "mode": args.mode,
            "field": field,
            "session": session_detail,
        },
    ) as evidence:
        # require approval + readiness before running.
        decision = _require_lane_approval(cfg, entry, "exec")
        evidence.mark_approved(decision)
        if not args.command:
            from secrets_engine.errors import DeliveryError

            raise DeliveryError("no command after '--'")
        client = OpenBaoClient.resolve(
            cfg.bao_addr, bootstrap_token_file=args.bootstrap_token_file
        )
        rc = exec_with_secret(
            client,
            entry,
            field,
            args.command,
            mode=args.mode,
            session_evidence=session_detail,
        )
        evidence.finish(f"exit-{rc}")
    return rc


def cmd_policy_publication(cfg: Config, args) -> int:
    from secrets_engine.publication_policy import PublicationPolicy, resolve
    entry = get_entry(cfg.catalog_dir, args.catalog_id)
    npm = entry.npm
    if not npm:
        from secrets_engine.errors import PolicyGuardError
        raise PolicyGuardError(f"lane '{entry.id}' has no npm delivery config")
    policy = PublicationPolicy.load(cfg.policy_dir)
    res = resolve(
        policy,
        org=entry.org, repo=entry.repo, npm_scope=npm.get("scope", ""),
        package_maturity=npm.get("maturity", "maturity-build"),
        token_env_override=npm.get("token_env", ""),
    )
    print(f"lane: {entry.id}  ({entry.owner})")
    print(f"netkingdom maturity: {policy.netkingdom_maturity}  "
          f"(production_grade={policy.production_grade})")
    print(res.render())
    return 0


def cmd_route(cfg: Config, args) -> int:
    entry = get_entry(cfg.catalog_dir, args.catalog_id)
    client = OpenBaoClient.resolve(cfg.bao_addr)
    result = route_lane(entry, hub_url=cfg.hub_url, repo_root=repo_root(), client=client)
    if args.json:
        import json
        print(json.dumps(result.to_json(), indent=2))
    else:
        print(
            f"lane:      {result.catalog_id} "
            f"(kind={result.kind}, owner={result.owner}, stage={result.stage})"
        )
        print(f"decision:  {result.decision_status} ref={result.decision_ref}")
        material_label = "handoff_ready" if result.kind == "auth-capability" else "value_present"
        print(f"applied:   {result.metadata_applied}   {material_label}: {result.value_present}")
        print(f"ready:     {result.ready}")
        if result.missing:
            print(f"missing:   {result.missing}")
        print(f"next:      {result.next_command}")
    return 0


def cmd_revoke(cfg: Config, args) -> int:
    from secrets_engine.lifecycle import (
        apply_lifecycle_plan,
        build_native_deactivation_plan,
    )

    entry = get_entry(cfg.catalog_dir, args.catalog_id)
    plan = build_native_deactivation_plan(entry)
    if args.dry_run:
        print(plan.render())
        print("\n(dry-run: no OpenBao mutation performed)")
        return 0
    with _privileged_evidence(
        cfg, entry, "revoke", detail={"operation": plan.operation}
    ) as evidence:
        decision = _require_lane_approval(cfg, entry, "deactivate")
        evidence.mark_approved(decision)
        client = OpenBaoClient.resolve(
            cfg.bao_addr, bootstrap_token_file=args.bootstrap_token_file
        )
        result = apply_lifecycle_plan(client, plan)
        print(plan.render())
        print(result.render())
        evidence.finish(
            "native-access-deactivated",
            detail={
                "applied": list(result.applied),
                "preserved": list(result.preserved),
            },
        )
    return 0


def cmd_lifecycle(cfg: Config, args) -> int:
    from secrets_engine.lifecycle import (
        apply_lifecycle_plan,
        build_lifecycle_plan,
        require_destroy_confirmation,
    )

    entry = get_entry(cfg.catalog_dir, args.catalog_id)
    plan = build_lifecycle_plan(entry, args.operation)
    if args.dry_run:
        print(plan.render())
        print("\n(dry-run: no OpenBao mutation performed)")
        return 0
    with _privileged_evidence(
        cfg,
        entry,
        f"lifecycle-{args.operation}",
        detail={"operation": plan.operation},
    ) as evidence:
        if args.operation == "destroy":
            require_destroy_confirmation(entry, args.confirm_destroy)
            # A lane-level approval is not an authorization to erase custody.
            # Keep the destructive live path closed until T04 supplies a
            # canonical exact-action and dual-control-capable decision contract.
            from secrets_engine.errors import PolicyGuardError

            raise PolicyGuardError(
                "live destroy is disabled until an exact-action destruction "
                "approval contract is available; use --dry-run to inspect targets"
            )
        decision = _require_lane_approval(cfg, entry, args.operation)
        evidence.mark_approved(decision)
        client = OpenBaoClient.resolve(
            cfg.bao_addr, bootstrap_token_file=args.bootstrap_token_file
        )
        result = apply_lifecycle_plan(client, plan)
        print(plan.render())
        print(result.render())
        evidence.finish(
            "applied",
            detail={
                "applied": list(result.applied),
                "preserved": list(result.preserved),
            },
        )
    return 0


def cmd_audit(cfg: Config, args) -> int:
    """Summarize allowlisted non-secret evidence for one cataloged lane."""
    import json

    from secrets_engine.audit import summarize_lane_evidence

    entry = get_entry(cfg.catalog_dir, args.catalog_id)
    summary = summarize_lane_evidence(cfg.evidence_dir, entry.id)
    if args.json:
        print(json.dumps(summary.to_json(), indent=2, sort_keys=True))
    else:
        print(summary.render())
    return 0


# -- parser ----------------------------------------------------------------


def build_parser() -> argparse.ArgumentParser:
    p = argparse.ArgumentParser(prog="secrets-engine", description=__doc__.splitlines()[0])
    p.add_argument("--version", action="version", version=f"secrets-engine {__version__}")
    sub = p.add_subparsers(dest="cmd", required=True)

    def add_token_arg(sp):
        sp.add_argument("--bootstrap-token-file", default=None,
                        help="path to a mode-0600 OpenBao token file (bootstrap only)")

    cat = sub.add_parser("catalog", help="catalog operations")
    catsub = cat.add_subparsers(dest="subcmd", required=True)
    catsub.add_parser("list", help="list catalog lanes").set_defaults(func=cmd_catalog_list)
    cshow = catsub.add_parser("show", help="show a lane")
    cshow.add_argument("catalog_id")
    cshow.set_defaults(func=cmd_catalog_show)

    dec = sub.add_parser("decision", help="decision operations")
    decsub = dec.add_subparsers(dest="subcmd", required=True)
    dinsp = decsub.add_parser("inspect", help="inspect a decision/CCR")
    dinsp.add_argument("ref")
    dinsp.set_defaults(func=cmd_decision_inspect)

    pl = sub.add_parser("plan", help="render a guarded plan (no mutation)")
    pl.add_argument("ref", help="decision/ccr id or catalog id")
    pl.add_argument("--stage", required=True, choices=("build", "test", "prod"))
    pl.set_defaults(func=cmd_plan)

    ap = sub.add_parser("apply", help="apply approved metadata to OpenBao")
    ap.add_argument("ref")
    ap.add_argument("--stage", required=True, choices=("build", "test", "prod"))
    ap.add_argument("--dry-run", action="store_true")
    add_token_arg(ap)
    ap.set_defaults(func=cmd_apply)

    pr = sub.add_parser("provision", help="provision a value without printing it")
    pr.add_argument("catalog_id")
    pr.add_argument("--stage", required=True, choices=("build", "test", "prod"))
    pr.add_argument("--field", default=None)
    g = pr.add_mutually_exclusive_group(required=True)
    g.add_argument("--from-file", help="mode-0600 file holding the value, outside repos")
    g.add_argument("--generate", action="store_true", help="generate (build/test only)")
    add_token_arg(pr)
    pr.set_defaults(func=cmd_provision)

    ve = sub.add_parser("verify", help="positive/negative verification (no value printed)")
    ve.add_argument("catalog_id")
    ve.add_argument("--field", default=None)
    ve.add_argument("--positive", action="store_true")
    ve.add_argument("--negative", action="store_true")
    ve.add_argument(
        "--negative-token-file",
        default=None,
        help="mode-0600 out-of-repo token for a real unrelated identity",
    )
    add_token_arg(ve)
    ve.set_defaults(func=cmd_verify)

    ha = sub.add_parser("handoff", help="write AppRole role_id/secret_id handoff files")
    ha.add_argument("catalog_id")
    ha.add_argument("--stage", required=True, choices=("build", "test", "prod"))
    ha.add_argument("--role-id-file", required=True)
    ha.add_argument("--secret-id-file", required=True)
    add_token_arg(ha)
    ha.set_defaults(func=cmd_handoff)

    ex = sub.add_parser("exec", help="run a command with the secret injected for the child only")
    ex.add_argument("--catalog", required=True)
    ex.add_argument("--field", default=None)
    ex.add_argument("--mode", default="auto", choices=("auto", "npm-config", "exec-env"))
    add_token_arg(ex)
    ex.add_argument("command", nargs=argparse.REMAINDER,
                    help="command after '--'")
    ex.set_defaults(func=cmd_exec)

    po = sub.add_parser("policy", help="inspect secrets-engine policies")
    posub = po.add_subparsers(dest="subcmd", required=True)
    popub = posub.add_parser("publication", help="resolve a lane's publication scope + token env")
    popub.add_argument("catalog_id")
    popub.set_defaults(func=cmd_policy_publication)

    ro = sub.add_parser("route", help="ops-warden routing pointer for a lane")
    ro.add_argument("catalog_id")
    ro.add_argument("--json", action="store_true")
    ro.set_defaults(func=cmd_route)

    rv = sub.add_parser(
        "revoke",
        help="deactivate native policy/AppRole access (preserves KV custody)",
    )
    rv.add_argument("catalog_id")
    rv.add_argument("--dry-run", action="store_true")
    add_token_arg(rv)
    rv.set_defaults(func=cmd_revoke)

    lc = sub.add_parser("lifecycle", help="explicit lane lifecycle operations")
    lcsub = lc.add_subparsers(dest="operation", required=True)
    for operation, help_text in (
        ("suspend", "stop new native logins; preserve policy and KV custody"),
        ("deactivate", "remove native AppRole/policy; preserve KV custody"),
        ("destroy", "irreversibly delete KV metadata after deactivation"),
    ):
        lp = lcsub.add_parser(operation, help=help_text)
        lp.add_argument("catalog_id")
        lp.add_argument("--dry-run", action="store_true")
        if operation == "destroy":
            lp.add_argument(
                "--confirm-destroy",
                default="",
                help="exact catalog id required for live irreversible deletion",
            )
        add_token_arg(lp)
        lp.set_defaults(func=cmd_lifecycle)

    au = sub.add_parser("audit", help="summarize non-secret local lane evidence")
    au.add_argument("catalog_id")
    au.add_argument("--json", action="store_true")
    au.set_defaults(func=cmd_audit)

    return p


def main(argv: list[str] | None = None) -> int:
    argv = list(sys.argv[1:] if argv is None else argv)
    parser = build_parser()
    args = parser.parse_args(argv)
    # `exec` REMAINDER includes a leading '--'; strip it.
    if getattr(args, "command", None) and args.command and args.command[0] == "--":
        args.command = args.command[1:]
    cfg = Config.load()
    try:
        return args.func(cfg, args)
    except SecretsEngineError as e:
        print(f"error: {e}", file=sys.stderr)
        return e.exit_code


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