from __future__ import annotations

import json
from pathlib import Path
import sys

PROJECT_ROOT = Path(__file__).resolve().parents[1]
if str(PROJECT_ROOT) not in sys.path:
    sys.path.insert(0, str(PROJECT_ROOT))

from config.client import utc_now_iso
from config.settings import LOGS_DIR


def _read_json(path: Path) -> dict:
    if not path.exists():
        return {}
    try:
        return json.loads(path.read_text(encoding="utf-8"))
    except Exception:
        return {}


def _exists(path: Path) -> dict[str, object]:
    return {
        "path": str(path),
        "exists": path.exists(),
        "is_dir": path.is_dir() if path.exists() else False,
        "is_file": path.is_file() if path.exists() else False,
    }


def main() -> int:
    external_root = PROJECT_ROOT / "external"
    foxy_probe_report_path = LOGS_DIR / "foxylink_probe_report.json"
    checks = {
        "external_root": _exists(external_root),
        "foxylink_repo": _exists(external_root / "FoxyLink"),
        "foxylink_src": _exists(external_root / "FoxyLink" / "src"),
        "foxylink_readme": _exists(external_root / "FoxyLink" / "README.md"),
        "foxylink_probe_report": _exists(foxy_probe_report_path),
        "universal_tools_repo": _exists(external_root / "tools_ui_1c"),
        "universal_tools_src": _exists(external_root / "tools_ui_1c" / "src"),
        "universal_tools_readme": _exists(external_root / "tools_ui_1c" / "README.md"),
        "universal_tools_cfe": _exists(external_root / "dist" / "UI.cfe"),
        "ut_blocker_note": _exists(PROJECT_ROOT / "docs" / "ut_compatibility_blocker_2026-03-22.md"),
    }

    gate_report = _read_json(LOGS_DIR / "deep_accounting_mvp_gate.json")
    slot3_report = _read_json(LOGS_DIR / "slot3_recon_report.json")
    foxy_probe_report = _read_json(foxy_probe_report_path)

    gate_verdict = gate_report.get("final_verdict")
    gate_check2_status = (
        gate_report.get("checks", {})
        .get("posting_to_subconto123_to_counterparty_contract_item", {})
        .get("status")
    )

    slot3_totals = slot3_report.get("totals", {})
    slot3_non_null = int(slot3_totals.get("rows_with_non_null_slot3_total", 0) or 0)
    slot3_joined = int(slot3_totals.get("rows_with_joined_slot3_total", 0) or 0)
    foxy_probe_classification = str(foxy_probe_report.get("classification") or "")
    foxy_probe_status = foxy_probe_report.get("response", {}).get("status_code")

    foxylink_artifacts_ready = all(
        checks[key]["exists"]
        for key in ("foxylink_repo", "foxylink_src", "foxylink_readme")
    )
    ut_artifacts_ready = all(
        checks[key]["exists"]
        for key in ("universal_tools_repo", "universal_tools_src", "universal_tools_readme", "universal_tools_cfe")
    )
    ut_branch_blocked = checks["ut_blocker_note"]["exists"]
    slot3_closed = slot3_joined > 0
    gate_passed = gate_verdict == "OData sufficient for MVP accounting ontology"
    foxy_endpoint_reachable = foxy_probe_classification == "reachable"

    report = {
        "generated_at": utc_now_iso(),
        "project_root": str(PROJECT_ROOT),
        "checks": checks,
        "gate_summary": {
            "gate_verdict": gate_verdict,
            "check2_status": gate_check2_status,
        },
        "slot3_summary": {
            "rows_with_non_null_slot3_total": slot3_non_null,
            "rows_with_joined_slot3_total": slot3_joined,
            "slot3_closed_for_gate": slot3_closed,
        },
        "foxylink_endpoint_summary": {
            "classification": foxy_probe_classification,
            "status_code": foxy_probe_status,
            "reachable": foxy_endpoint_reachable,
        },
        "readiness": {
            "foxylink_artifacts_present": foxylink_artifacts_ready,
            "universal_tools_artifacts_present": ut_artifacts_ready,
            "ut_branch_blocked": ut_branch_blocked,
            "odata_gate_passed": gate_passed,
            "ready_for_foxylink_poc": foxylink_artifacts_ready and not gate_passed,
            "ready_for_foxylink_semantic_probe": (
                foxylink_artifacts_ready and foxy_endpoint_reachable and not gate_passed
            ),
        },
    }

    output_path = LOGS_DIR / "deeper_access_readiness.json"
    output_path.write_text(json.dumps(report, ensure_ascii=False, indent=2), encoding="utf-8")

    print(f"[ok] saved: {output_path}")
    print(
        "[ok] readiness: "
        f"foxylink_artifacts_present={report['readiness']['foxylink_artifacts_present']}, "
        f"foxy_endpoint_reachable={report['foxylink_endpoint_summary']['reachable']}, "
        f"ut_branch_blocked={report['readiness']['ut_branch_blocked']}, "
        f"gate_passed={report['readiness']['odata_gate_passed']}, "
        f"slot3_joined={slot3_joined}"
    )
    return 0


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