from __future__ import annotations

import argparse
import json
import sys
from pathlib import Path
from typing import Any


ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(ROOT))
sys.path.insert(0, str(ROOT / "plugins" / "1c"))
sys.path.insert(0, str(ROOT / "plugins" / "1c" / "connector"))

import adapter_1c_server as adapter_server  # noqa: E402


def require(condition: bool, message: str, failures: list[str]) -> None:
    if not condition:
        failures.append(message)


def patch_adapter_reads() -> None:
    adapter_server.read_storage_file_bytes = lambda base_id, table, file_name, timeout_seconds=30: (b"fake", {"database": "fake"}, None)
    adapter_server.payload_text_from_bytes = lambda data: {
        "status": "ok",
        "text": "Процедура Проверка()\nКонецПроцедуры",
    }
    adapter_server.extension_module_owner_payload = lambda base_id, module_id, table, timeout_seconds=30: None
    adapter_server.cached_module_owner_payload = lambda base_id, module_id: None


def read_origin(method: str, module_ref: str) -> dict[str, Any]:
    result = adapter_server.call_method(
        method,
        {
            "base_id": "upo_test",
            "module_ref": module_ref,
            "include_text": True,
            "max_chars": 200,
        },
    )
    origin = result.get("origin") if isinstance(result.get("origin"), dict) else {}
    return {"result": result, "origin": origin}


def check_code_search_origin(failures: list[str]) -> None:
    adapter_server.search_modules = lambda payload: {
        "status": "ok",
        "source": {"kind": "live_metadata"},
        "matches": [
            {
                "snippet": {"text": "Процедура Проверка()", "offset": 0},
                "owner": {"status": "unresolved", "kind": None, "name": None},
                "origin": {
                    "source": "cas_reference",
                    "status": "owner_unresolved",
                    "write_surface": "requires_owner_resolution",
                },
                "module": {"name": "Модуль БСЛ"},
                "read_selector": {"base_id": "upo_test", "module_ref": "ConfigCAS:object-module"},
            }
        ],
        "counts": {"matches": 1, "complete": True, "scan_limit_hit": False},
        "diagnostics": {},
    }
    result = adapter_server.call_method("code.search", {"base_id": "upo_test", "query": "Проверка"})
    items = result.get("items") if isinstance(result.get("items"), list) else []
    origin = items[0].get("origin") if items and isinstance(items[0], dict) and isinstance(items[0].get("origin"), dict) else {}
    require(result.get("schema") == "onec_code_search.v1", "code.search must return code search schema", failures)
    require(bool(items), "code.search must return patched item", failures)
    require(origin.get("source") == "cas_reference", "code.search item must preserve modules.search origin", failures)
    require(origin.get("write_surface") == "requires_owner_resolution", "code.search item origin must keep write_surface", failures)


def run_checks() -> dict[str, Any]:
    patch_adapter_reads()
    failures: list[str] = []

    config = read_origin("modules.read", "Config:object-module")
    require(config["result"].get("status") == "ok", "Config module_ref must read in patched contract", failures)
    require(config["origin"].get("source") == "configuration", "Config module_ref must expose configuration origin", failures)
    require(config["origin"].get("write_surface") == "base_saved_state", "Config origin must point writes to base saved-state", failures)

    save = read_origin("modules.read", "ConfigSave:object-module")
    require(save["result"].get("status") == "ok", "ConfigSave module_ref must read in patched contract", failures)
    require(save["origin"].get("source") == "saved_state", "ConfigSave module_ref must expose saved_state origin", failures)
    require(save["origin"].get("write_surface") == "base_saved_state", "ConfigSave origin must point writes to base saved-state", failures)

    cas = read_origin("modules.read", "ConfigCAS:object-module")
    require(cas["result"].get("status") == "ok", "ConfigCAS module_ref must read in patched contract", failures)
    require(cas["origin"].get("source") == "cas_reference", "ConfigCAS fallback must not pretend extension/base owner", failures)
    require(cas["origin"].get("status") == "owner_unresolved", "ConfigCAS fallback must require owner resolution", failures)
    require(cas["origin"].get("write_surface") == "requires_owner_resolution", "ConfigCAS fallback must block direct write routing", failures)

    code_save = read_origin("code.read", "ConfigSave:object-module")
    require(code_save["result"].get("schema") == "onec_code_read.v1", "code.read must wrap modules.read as onec_code_read", failures)
    require(code_save["origin"].get("source") == "saved_state", "code.read must preserve modules.read origin", failures)
    require(code_save["origin"].get("write_surface") == "base_saved_state", "code.read origin must keep write_surface", failures)
    check_code_search_origin(failures)

    return {
        "schema": "onec_module_origin_contract_check.v1",
        "status": "ok" if not failures else "failed",
        "failures": failures,
        "checks": {
            "config_origin": "Config module_ref exposes configuration origin",
            "configsave_origin": "ConfigSave module_ref exposes saved_state origin",
            "configcas_owner_required": "ConfigCAS module_ref requires owner resolution",
            "code_read_preserves_origin": "code.read preserves origin evidence from modules.read",
            "code_search_preserves_origin": "code.search preserves origin evidence from modules.search",
        },
    }


def main() -> int:
    parser = argparse.ArgumentParser(description="Check modules.read origin/provenance contract invariants.")
    parser.add_argument("--print", action="store_true")
    args = parser.parse_args()
    report = run_checks()
    if args.print or report["status"] != "ok":
        print(json.dumps(report, ensure_ascii=False, indent=2))
    else:
        print("1C module origin contract status: ok")
    return 0 if report["status"] == "ok" else 1


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