"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.resolveTemporalGuard = resolveTemporalGuard;
exports.applyTemporalHintToExecutionPlan = applyTemporalHintToExecutionPlan;
exports.resolveDomainPolarityGuard = resolveDomainPolarityGuard;
exports.applyPolarityHintToExecutionPlan = applyPolarityHintToExecutionPlan;
exports.applyDomainPolarityGuardToRetrievalResults = applyDomainPolarityGuardToRetrievalResults;
exports.applyEvidenceAdmissibilityGate = applyEvidenceAdmissibilityGate;
exports.evaluateGroundedAnswerEligibility = evaluateGroundedAnswerEligibility;
exports.applyEligibilityToGroundingCheck = applyEligibilityToGroundingCheck;
const JULY_YEAR = "2020";
const JULY_MONTH = "07";
const JULY_WINDOW = {
    from: "2020-07-01",
    to: "2020-07-31",
    granularity: "month"
};
const RUS_MONTH_TO_NUMBER = {
    января: "01",
    январь: "01",
    февраля: "02",
    февраль: "02",
    марта: "03",
    март: "03",
    апреля: "04",
    апрель: "04",
    мая: "05",
    май: "05",
    июня: "06",
    июнь: "06",
    июля: "07",
    июль: "07",
    августа: "08",
    август: "08",
    сентября: "09",
    сентябрь: "09",
    октября: "10",
    октябрь: "10",
    ноября: "11",
    ноябрь: "11",
    декабря: "12",
    декабрь: "12"
};
function uniqueStrings(values) {
    return Array.from(new Set(values.map((item) => String(item ?? "").trim()).filter(Boolean)));
}
function toObject(value) {
    if (!value || typeof value !== "object" || Array.isArray(value)) {
        return null;
    }
    return value;
}
function toObjectArray(value) {
    if (!Array.isArray(value)) {
        return [];
    }
    return value.filter((item) => Boolean(item) && typeof item === "object");
}
function accountPrefix(value) {
    const token = String(value ?? "").trim();
    const match = token.match(/^(\d{2})/);
    return match ? match[1] : null;
}
function extractAccountsFromText(text) {
    const lower = String(text ?? "").toLowerCase();
    const accounts = new Set();
    const contextualPattern = /(?:\b(?:сч(?:е|ё)т(?:а|у|ом|ов)?|account|schet)\b\s*(?:№|#|:)?\s*)(\d{2}(?:\.\d{2})?)/giu;
    let contextualMatch = null;
    while ((contextualMatch = contextualPattern.exec(lower)) !== null) {
        const token = String(contextualMatch[1] ?? "").trim();
        if (token) {
            accounts.add(token);
        }
    }
    const pairPattern = /\b(\d{2}\.\d{2})\s*\/\s*(\d{2}\.\d{2})\b/g;
    let pairMatch = null;
    while ((pairMatch = pairPattern.exec(lower)) !== null) {
        const left = String(pairMatch[1] ?? "").trim();
        const right = String(pairMatch[2] ?? "").trim();
        if (left)
            accounts.add(left);
        if (right)
            accounts.add(right);
    }
    return Array.from(accounts);
}
function extractAccountsFromUnknown(value) {
    if (Array.isArray(value)) {
        return uniqueStrings(value.flatMap((item) => extractAccountsFromUnknown(item)));
    }
    if (value && typeof value === "object") {
        return uniqueStrings(Object.values(value).flatMap((item) => extractAccountsFromUnknown(item)));
    }
    if (typeof value !== "string" && typeof value !== "number") {
        return [];
    }
    const text = String(value);
    const matches = text.match(/\b\d{2}(?:\.\d{2})?\b/g) ?? [];
    return uniqueStrings(matches);
}
function normalizeTwoDigits(value) {
    return String(value).padStart(2, "0");
}
function parseYear(raw) {
    const token = String(raw ?? "").trim();
    if (token.length === 2) {
        return `20${token}`;
    }
    return token;
}
function normalizeDateIso(input) {
    const year = String(input.year ?? "").trim();
    const month = normalizeTwoDigits(input.month ?? "");
    if (!/^\d{4}$/.test(year) || !/^\d{2}$/.test(month)) {
        return null;
    }
    if (input.day === undefined || input.day === null || String(input.day).trim().length === 0) {
        return `${year}-${month}`;
    }
    const day = normalizeTwoDigits(input.day ?? "");
    if (!/^\d{2}$/.test(day)) {
        return null;
    }
    return `${year}-${month}-${day}`;
}
function parseDateLike(raw) {
    const value = String(raw ?? "").trim().toLowerCase();
    if (!value) {
        return null;
    }
    const isoDay = value.match(/\b(20\d{2})[-/.](0[1-9]|1[0-2])[-/.](0[1-9]|[12]\d|3[01])\b/);
    if (isoDay) {
        return normalizeDateIso({ year: isoDay[1], month: isoDay[2], day: isoDay[3] });
    }
    const isoMonth = value.match(/\b(20\d{2})[-/.](0[1-9]|1[0-2])\b/);
    if (isoMonth) {
        return normalizeDateIso({ year: isoMonth[1], month: isoMonth[2] });
    }
    const dayMonthYear = value.match(/\b(0?[1-9]|[12]\d|3[01])[./-](0?[1-9]|1[0-2])[./-](\d{2}|\d{4})\b/);
    if (dayMonthYear) {
        return normalizeDateIso({ year: parseYear(dayMonthYear[3]), month: dayMonthYear[2], day: dayMonthYear[1] });
    }
    const rusMonthYear = value.match(/\b(январь|февраль|март|апрель|май|июнь|июль|август|сентябрь|октябрь|ноябрь|декабрь)\s+(20\d{2})\b/i);
    if (rusMonthYear) {
        const month = RUS_MONTH_TO_NUMBER[String(rusMonthYear[1] ?? "").toLowerCase()];
        if (!month)
            return null;
        return normalizeDateIso({ year: rusMonthYear[2], month });
    }
    return null;
}
function monthStart(iso) {
    const month = String(iso ?? "").slice(0, 7);
    if (!/^\d{4}-\d{2}$/.test(month)) {
        return null;
    }
    return `${month}-01`;
}
function normalizeEvidenceDate(value) {
    const parsed = parseDateLike(value);
    if (!parsed) {
        return null;
    }
    if (/^\d{4}-\d{2}-\d{2}$/.test(parsed)) {
        return parsed;
    }
    if (/^\d{4}-\d{2}$/.test(parsed)) {
        return monthStart(parsed);
    }
    return null;
}
function isPeriodWithinWindow(periodIso, window) {
    const normalized = normalizeEvidenceDate(periodIso);
    if (!normalized) {
        return false;
    }
    return normalized >= window.from && normalized <= window.to;
}
function extractNormalizedFragments(normalized) {
    if (!normalized || typeof normalized !== "object") {
        return [];
    }
    const source = normalized;
    return toObjectArray(source.fragments);
}
function normalizedAnchorFromFragments(normalized) {
    const fragments = extractNormalizedFragments(normalized);
    for (const fragment of fragments) {
        const timeScope = toObject(fragment.time_scope);
        const type = String(timeScope?.type ?? "").trim().toLowerCase();
        const value = String(timeScope?.value ?? "").trim();
        if (!value) {
            continue;
        }
        const parsed = parseDateLike(value);
        if (parsed) {
            return {
                value: parsed,
                source: `normalized_time_scope:${type || "unknown"}`
            };
        }
        if (/(?:июл|july)/i.test(value)) {
            return {
                value: `${JULY_YEAR}-${JULY_MONTH}`,
                source: `normalized_time_scope:${type || "unknown"}`
            };
        }
    }
    return {
        value: null,
        source: "normalized_time_scope:missing"
    };
}
function collectRawTemporalAnchorText(userMessage, companyAnchors) {
    return [userMessage, ...(companyAnchors?.periods ?? []), ...(companyAnchors?.dates ?? [])]
        .map((item) => String(item ?? "").trim())
        .filter(Boolean)
        .join(" ");
}
function resolveJulyAnchor(rawText) {
    const raw = String(rawText ?? "");
    const lower = raw.toLowerCase();
    const explicitYear = lower.match(/\b(20\d{2})\b/)?.[1] ?? null;
    const dayByNamedJuly = lower.match(/(?:^|\D)(0?[1-9]|[12]\d|3[01])\s+(?:июл(?:я|ь)?|july)(?:\D|$)/i);
    const dayByNumeric = lower.match(/\b(0?[1-9]|[12]\d|3[01])[./-](0?7)(?:[./-](\d{2}|\d{4}))?\b/);
    const monthByNamed = /(июл|july)/i.test(lower);
    const monthByNumeric = /\b20\d{2}[-/.]0?7\b/.test(lower);
    if (!dayByNamedJuly && !dayByNumeric && !monthByNamed && !monthByNumeric) {
        return {
            raw: null,
            resolved: null,
            source: "no_july_anchor",
            window: null,
            applyGuard: false
        };
    }
    const dayValue = dayByNamedJuly?.[1] ?? dayByNumeric?.[1] ?? null;
    const explicitDayYear = dayByNumeric?.[3] ? parseYear(dayByNumeric[3]) : null;
    const anchorYear = explicitDayYear ?? explicitYear ?? JULY_YEAR;
    const applyGuard = anchorYear === JULY_YEAR;
    if (!applyGuard) {
        return {
            raw: dayByNamedJuly?.[0] ?? dayByNumeric?.[0] ?? (monthByNamed ? "июль" : "07"),
            resolved: normalizeDateIso({
                year: anchorYear,
                month: JULY_MONTH,
                ...(dayValue ? { day: dayValue } : {})
            }),
            source: "explicit_non_snapshot_year",
            window: null,
            applyGuard: false
        };
    }
    if (dayValue) {
        const dayIso = normalizeDateIso({
            year: JULY_YEAR,
            month: JULY_MONTH,
            day: dayValue
        });
        if (dayIso) {
            return {
                raw: dayByNamedJuly?.[0] ?? dayByNumeric?.[0] ?? null,
                resolved: dayIso,
                source: "company_snapshot_july_day_lock",
                window: {
                    from: dayIso,
                    to: dayIso,
                    granularity: "day"
                },
                applyGuard: true
            };
        }
    }
    return {
        raw: monthByNamed ? "июль" : "2020-07",
        resolved: `${JULY_YEAR}-${JULY_MONTH}`,
        source: "company_snapshot_july_month_lock",
        window: JULY_WINDOW,
        applyGuard: true
    };
}
function resolveTemporalGuard(input) {
    const rawAnchorText = collectRawTemporalAnchorText(input.userMessage, input.companyAnchors);
    const julyAnchor = resolveJulyAnchor(rawAnchorText);
    const normalizedAnchor = normalizedAnchorFromFragments(input.normalized);
    const reasonCodes = [];
    if (!julyAnchor.applyGuard) {
        return {
            raw_time_anchor: julyAnchor.raw,
            resolved_time_anchor: normalizedAnchor.value,
            temporal_resolution_source: normalizedAnchor.source,
            temporal_guard_applied: false,
            temporal_guard_outcome: "passed",
            primary_period_window: null,
            reason_codes: []
        };
    }
    let outcome = "passed";
    if (normalizedAnchor.value && julyAnchor.window && !isPeriodWithinWindow(normalizedAnchor.value, julyAnchor.window)) {
        outcome = "failed_out_of_snapshot_window";
        reasonCodes.push("normalized_anchor_out_of_snapshot_window");
    }
    else if (!normalizedAnchor.value && !julyAnchor.resolved) {
        outcome = "ambiguous_limited";
        reasonCodes.push("missing_time_anchor_under_snapshot_lock");
    }
    return {
        raw_time_anchor: julyAnchor.raw,
        resolved_time_anchor: julyAnchor.resolved ?? normalizedAnchor.value,
        temporal_resolution_source: julyAnchor.source,
        temporal_guard_applied: true,
        temporal_guard_outcome: outcome,
        primary_period_window: julyAnchor.window,
        reason_codes: reasonCodes
    };
}
function applyTemporalHintToExecutionPlan(executionPlan, temporal) {
    if (!temporal.temporal_guard_applied) {
        return executionPlan;
    }
    const hint = temporal.primary_period_window?.granularity === "day" && temporal.resolved_time_anchor
        ? `в рамках company snapshot даты ${temporal.resolved_time_anchor}`
        : `в рамках company snapshot июля 2020 (${JULY_WINDOW.from}..${JULY_WINDOW.to})`;
    return executionPlan.map((item) => {
        if (!item.should_execute) {
            return item;
        }
        const text = String(item.fragment_text ?? "").trim();
        if (/2020-07|июл|july/i.test(text)) {
            return item;
        }
        return {
            ...item,
            fragment_text: `${text}; ${hint}`.trim()
        };
    });
}
function resolveDomainPolarityGuard(input) {
    const lower = String(input.userMessage ?? "").toLowerCase();
    const accounts = uniqueStrings([...(input.companyAnchors?.accounts ?? []), ...extractAccountsFromText(lower)]);
    const prefixes = new Set(accounts.map((item) => accountPrefix(item)).filter((item) => Boolean(item)));
    const settlementSignal = input.focusDomainHint === "settlements_60_62" ||
        prefixes.has("60") ||
        prefixes.has("62") ||
        prefixes.has("51") ||
        prefixes.has("76") ||
        /(?:расч[её]т|оплат|аванс|долг|settlement|payment|tail|хвост|незакры|зач[её]т)/i.test(lower);
    if (!settlementSignal) {
        return {
            applied: false,
            polarity: "not_applicable",
            outcome: "not_applicable",
            supplier_score: 0,
            customer_score: 0,
            account_scope: accounts,
            rejected_problem_units: 0,
            rejected_evidence: 0,
            critical_contradiction: false,
            reason_codes: []
        };
    }
    const supplierScore = (/(?:поставщ|supplier|vendor|кредитор|обязательств|payable)/i.test(lower) ? 2 : 0) +
        (prefixes.has("60") ? 2 : 0) +
        (/(?:счет\s*60|по\s*60)/i.test(lower) ? 1 : 0);
    const customerScore = (/(?:покупат|customer|buyer|дебитор|receivable)/i.test(lower) ? 2 : 0) +
        (prefixes.has("62") ? 2 : 0) +
        (/(?:счет\s*62|по\s*62)/i.test(lower) ? 1 : 0);
    let polarity = "mixed_or_unresolved";
    if (supplierScore > 0 && customerScore === 0) {
        polarity = "supplier_payable";
    }
    else if (customerScore > 0 && supplierScore === 0) {
        polarity = "customer_receivable";
    }
    const unresolved = polarity === "mixed_or_unresolved";
    return {
        applied: true,
        polarity,
        outcome: unresolved ? "limited_unresolved_polarity" : "passed",
        supplier_score: supplierScore,
        customer_score: customerScore,
        account_scope: accounts,
        rejected_problem_units: 0,
        rejected_evidence: 0,
        critical_contradiction: unresolved,
        reason_codes: unresolved ? ["unresolved_supplier_customer_polarity"] : []
    };
}
function applyPolarityHintToExecutionPlan(executionPlan, polarity) {
    if (!polarity.applied || polarity.polarity === "mixed_or_unresolved" || polarity.polarity === "not_applicable") {
        return executionPlan;
    }
    const hint = polarity.polarity === "supplier_payable"
        ? "контекст: расчеты с поставщиком, обязательство, счет 60"
        : "контекст: расчеты с покупателем, дебиторская задолженность, счет 62";
    return executionPlan.map((item) => {
        if (!item.should_execute) {
            return item;
        }
        const text = String(item.fragment_text ?? "").trim();
        if (polarity.polarity === "supplier_payable" && /(поставщ|supplier|счет\s*60|по\s*60)/i.test(text)) {
            return item;
        }
        if (polarity.polarity === "customer_receivable" && /(покупат|customer|счет\s*62|по\s*62)/i.test(text)) {
            return item;
        }
        return {
            ...item,
            fragment_text: `${text}; ${hint}`.trim()
        };
    });
}
function containsReceivableSignal(value) {
    return /(?:customer_settlement|stale_receivable|receivable_closed|receivable|дебитор)/i.test(value);
}
function containsPayableSignal(value) {
    return /(?:bank_settlement|payable|обязательств|supplier|поставщ|счет\s*60|\b60(?:\.\d{2})?\b)/i.test(value);
}
function problemUnitCorpus(unit) {
    return [
        unit.lifecycle_domain ?? "",
        unit.problem_unit_type,
        unit.business_defect_class ?? "",
        unit.failed_expected_edge ?? "",
        unit.invalid_transition ?? "",
        unit.mechanism_summary ?? "",
        unit.business_lifecycle_interpretation ?? "",
        ...(unit.affected_accounts ?? [])
    ]
        .join(" ")
        .toLowerCase();
}
function isProblemUnitCompatible(unit, polarity) {
    if (polarity === "supplier_payable") {
        return !containsReceivableSignal(problemUnitCorpus(unit));
    }
    if (polarity === "customer_receivable") {
        return !containsPayableSignal(problemUnitCorpus(unit));
    }
    return true;
}
function evidenceCorpus(evidence) {
    return JSON.stringify({
        limitation: evidence.limitation,
        payload: evidence.payload,
        mechanism: evidence.mechanism_note,
        source_ref: evidence.source_ref,
        pointer: evidence.pointer
    }).toLowerCase();
}
function evidenceAccounts(evidence) {
    const payload = toObject(evidence.payload);
    const direct = uniqueStrings([
        ...extractAccountsFromUnknown(payload?.account_context),
        ...extractAccountsFromUnknown(payload?.account_debit),
        ...extractAccountsFromUnknown(payload?.account_credit)
    ]);
    if (direct.length > 0) {
        return direct;
    }
    return uniqueStrings([
        ...extractAccountsFromUnknown(evidence.payload),
        ...extractAccountsFromUnknown(evidence.pointer ?? null)
    ]);
}
function isEvidenceCompatibleWithPolarity(evidence, polarity) {
    const corpus = evidenceCorpus(evidence);
    const accounts = evidenceAccounts(evidence).map((item) => accountPrefix(item)).filter((item) => Boolean(item));
    if (polarity === "supplier_payable") {
        if (containsReceivableSignal(corpus)) {
            return false;
        }
        if (accounts.length > 0 && accounts.every((item) => item === "62")) {
            return false;
        }
    }
    if (polarity === "customer_receivable") {
        if (containsPayableSignal(corpus)) {
            return false;
        }
        if (accounts.length > 0 && accounts.every((item) => item === "60")) {
            return false;
        }
    }
    return true;
}
function applyDomainPolarityGuardToRetrievalResults(input) {
    if (!input.guard.applied || input.guard.polarity === "not_applicable" || input.guard.polarity === "mixed_or_unresolved") {
        return {
            retrievalResults: input.retrievalResults,
            audit: input.guard
        };
    }
    let rejectedProblemUnits = 0;
    let rejectedEvidence = 0;
    let criticalContradiction = false;
    const adjusted = input.retrievalResults.map((result) => {
        const originalUnits = Array.isArray(result.problem_units) ? result.problem_units : [];
        const filteredUnits = originalUnits.filter((unit) => isProblemUnitCompatible(unit, input.guard.polarity));
        rejectedProblemUnits += Math.max(0, originalUnits.length - filteredUnits.length);
        const originalEvidence = Array.isArray(result.evidence) ? result.evidence : [];
        const filteredEvidence = originalEvidence.filter((item) => isEvidenceCompatibleWithPolarity(item, input.guard.polarity));
        rejectedEvidence += Math.max(0, originalEvidence.length - filteredEvidence.length);
        if (originalUnits.length > 0 && filteredUnits.length === 0 && originalEvidence.length > 0 && filteredEvidence.length === 0) {
            criticalContradiction = true;
        }
        return {
            ...result,
            evidence: filteredEvidence,
            ...(Array.isArray(result.problem_units)
                ? {
                    problem_units: filteredUnits
                }
                : {})
        };
    });
    const reasonCodes = [];
    if (rejectedProblemUnits > 0) {
        reasonCodes.push("polarity_problem_unit_filter_applied");
    }
    if (rejectedEvidence > 0) {
        reasonCodes.push("polarity_evidence_filter_applied");
    }
    if (criticalContradiction) {
        reasonCodes.push("critical_domain_polarity_contradiction");
    }
    return {
        retrievalResults: adjusted,
        audit: {
            ...input.guard,
            rejected_problem_units: rejectedProblemUnits,
            rejected_evidence: rejectedEvidence,
            critical_contradiction: criticalContradiction,
            outcome: criticalContradiction ? "blocked_conflict" : "passed",
            reason_codes: uniqueStrings([...(input.guard.reason_codes ?? []), ...reasonCodes])
        }
    };
}
function initRejectBreakdown() {
    return {
        wrong_period: 0,
        wrong_domain: 0,
        wrong_account_scope: 0,
        weak_source_mapping: 0,
        zero_live_match: 0,
        future_dated_or_out_of_window: 0
    };
}
function isVatPrefix(prefix) {
    return prefix === "19" || prefix === "68";
}
function isSettlementPrefix(prefix) {
    return prefix === "51" || prefix === "60" || prefix === "62" || prefix === "76";
}
function isMonthClosePrefix(prefix) {
    const numeric = Number(prefix);
    if (prefix === "97") {
        return true;
    }
    if (!Number.isFinite(numeric)) {
        return false;
    }
    return numeric >= 20 && numeric <= 44;
}
function expectedAccountPrefixes(input) {
    const explicit = uniqueStrings([...(input.companyAnchors?.accounts ?? []), ...extractAccountsFromText(input.userMessage)])
        .map((item) => accountPrefix(item))
        .filter((item) => Boolean(item));
    if (explicit.length > 0) {
        return uniqueStrings(explicit);
    }
    if (input.focusDomainHint === "vat_document_register_book") {
        return ["19", "68"];
    }
    if (input.focusDomainHint === "month_close_costs_20_44") {
        return ["20", "25", "26", "44", "97", "01", "02", "08"];
    }
    if (input.focusDomainHint === "settlements_60_62") {
        if (input.polarity === "supplier_payable") {
            return ["60", "51", "76"];
        }
        if (input.polarity === "customer_receivable") {
            return ["62", "51"];
        }
        return ["60", "62", "51", "76"];
    }
    return [];
}
function isLiveEvidence(evidence) {
    const payload = toObject(evidence.payload);
    if (String(payload?.source_layer ?? "").trim().toLowerCase() === "mcp_live_probe") {
        return true;
    }
    const sourceEntity = String(evidence.pointer?.source?.entity ?? "").toLowerCase();
    return sourceEntity.includes("mcplivemovement");
}
function extractEvidencePeriod(evidence) {
    const payload = toObject(evidence.payload);
    return (String(evidence.source_ref?.period ?? "").trim() ||
        String(evidence.pointer?.source?.period ?? "").trim() ||
        String(payload?.period ?? "").trim() ||
        null);
}
function isExpectedAccountScopeMatch(accounts, expectedPrefixes) {
    if (accounts.length === 0 || expectedPrefixes.length === 0) {
        return true;
    }
    const prefixes = accounts.map((item) => accountPrefix(item)).filter((item) => Boolean(item));
    if (prefixes.length === 0) {
        return true;
    }
    return prefixes.some((prefix) => expectedPrefixes.includes(prefix));
}
function hasWrongDomainByAccounts(accounts, focusDomainHint) {
    if (accounts.length === 0 || !focusDomainHint) {
        return false;
    }
    const prefixes = accounts.map((item) => accountPrefix(item)).filter((item) => Boolean(item));
    if (prefixes.length === 0) {
        return false;
    }
    if (focusDomainHint === "settlements_60_62") {
        return prefixes.every((prefix) => isVatPrefix(prefix));
    }
    if (focusDomainHint === "vat_document_register_book") {
        return prefixes.every((prefix) => isSettlementPrefix(prefix) || isMonthClosePrefix(prefix));
    }
    if (focusDomainHint === "month_close_costs_20_44") {
        return prefixes.every((prefix) => isSettlementPrefix(prefix) || isVatPrefix(prefix));
    }
    return false;
}
function extractLiveMatchedRows(result) {
    const summary = toObject(result.summary);
    const live = toObject(summary?.live_mcp);
    const value = Number(live?.matched_rows);
    return Number.isFinite(value) ? value : null;
}
function liveAccountScopeWasApplied(result) {
    const summary = toObject(result.summary);
    const live = toObject(summary?.live_mcp);
    const accountScope = live?.account_scope;
    return Array.isArray(accountScope) && accountScope.length > 0;
}
function evidenceAdmissibilityReasons(input) {
    const reasons = new Set();
    if (input.evidence.limitation?.reason_code === "weak_source_mapping") {
        reasons.add("weak_source_mapping");
    }
    if (input.zeroLiveMatch && isLiveEvidence(input.evidence)) {
        reasons.add("zero_live_match");
    }
    const period = extractEvidencePeriod(input.evidence);
    if (period && input.temporal.primary_period_window) {
        const normalized = normalizeEvidenceDate(period);
        if (normalized && normalized > input.temporal.primary_period_window.to) {
            reasons.add("future_dated_or_out_of_window");
        }
        else if (normalized && !isPeriodWithinWindow(normalized, input.temporal.primary_period_window)) {
            reasons.add("wrong_period");
        }
    }
    const accounts = evidenceAccounts(input.evidence);
    if (!isExpectedAccountScopeMatch(accounts, input.expectedPrefixes)) {
        reasons.add("wrong_account_scope");
    }
    if (hasWrongDomainByAccounts(accounts, input.focusDomainHint)) {
        reasons.add("wrong_domain");
    }
    return Array.from(reasons);
}
function isLiveItem(item) {
    return String(item.source_layer ?? "").trim().toLowerCase() === "mcp_live_probe";
}
function itemPeriod(item) {
    const value = String(item.period ?? item.Period ?? "").trim();
    return value || null;
}
function itemAccounts(item) {
    const direct = uniqueStrings([
        ...extractAccountsFromUnknown(item.account_context),
        ...extractAccountsFromUnknown(item.account_debit),
        ...extractAccountsFromUnknown(item.account_credit)
    ]);
    if (direct.length > 0) {
        return direct;
    }
    return uniqueStrings([...extractAccountsFromUnknown(item)]);
}
function itemRejectReasons(input) {
    const reasons = new Set();
    if (input.zeroLiveMatch && isLiveItem(input.item)) {
        reasons.add("zero_live_match");
    }
    const period = itemPeriod(input.item);
    if (period && input.temporal.primary_period_window) {
        const normalized = normalizeEvidenceDate(period);
        if (normalized && normalized > input.temporal.primary_period_window.to) {
            reasons.add("future_dated_or_out_of_window");
        }
        else if (normalized && !isPeriodWithinWindow(normalized, input.temporal.primary_period_window)) {
            reasons.add("wrong_period");
        }
    }
    const accounts = itemAccounts(input.item);
    if (!isExpectedAccountScopeMatch(accounts, input.expectedPrefixes)) {
        reasons.add("wrong_account_scope");
    }
    if (hasWrongDomainByAccounts(accounts, input.focusDomainHint)) {
        reasons.add("wrong_domain");
    }
    return Array.from(reasons);
}
function addRejectReason(target, reason) {
    target[reason] += 1;
}
function applyEvidenceAdmissibilityGate(input) {
    const rejectBreakdown = initRejectBreakdown();
    const categoryBreakdown = {
        hard_evidence: 0,
        supporting_signal: 0,
        inadmissible_noise: 0
    };
    let candidateEvidenceTotal = 0;
    let admissibleEvidenceCount = 0;
    let rejectedEvidenceCount = 0;
    let rejectedItemCount = 0;
    const expectedPrefixes = expectedAccountPrefixes({
        focusDomainHint: input.focusDomainHint,
        polarity: input.polarity,
        companyAnchors: input.companyAnchors,
        userMessage: input.userMessage
    });
    const adjusted = input.retrievalResults.map((result) => {
        const matchedRows = extractLiveMatchedRows(result);
        const zeroLiveMatch = matchedRows === 0 && liveAccountScopeWasApplied(result);
        const evidence = Array.isArray(result.evidence) ? result.evidence : [];
        candidateEvidenceTotal += evidence.length;
        const admissibleEvidence = [];
        for (const item of evidence) {
            const reasons = evidenceAdmissibilityReasons({
                evidence: item,
                temporal: input.temporal,
                focusDomainHint: input.focusDomainHint,
                expectedPrefixes,
                zeroLiveMatch
            });
            if (reasons.length > 0) {
                rejectedEvidenceCount += 1;
                categoryBreakdown.inadmissible_noise += 1;
                for (const reason of reasons) {
                    addRejectReason(rejectBreakdown, reason);
                }
                continue;
            }
            const limitationCode = String(item.limitation?.reason_code ?? "").trim();
            if (!limitationCode && item.confidence !== "low") {
                categoryBreakdown.hard_evidence += 1;
            }
            else {
                categoryBreakdown.supporting_signal += 1;
            }
            admissibleEvidenceCount += 1;
            admissibleEvidence.push(item);
        }
        const items = Array.isArray(result.items) ? result.items : [];
        const admissibleItems = [];
        for (const item of items) {
            const reasons = itemRejectReasons({
                item,
                temporal: input.temporal,
                focusDomainHint: input.focusDomainHint,
                expectedPrefixes,
                zeroLiveMatch
            });
            if (reasons.length > 0) {
                rejectedItemCount += 1;
                for (const reason of reasons) {
                    addRejectReason(rejectBreakdown, reason);
                }
                continue;
            }
            admissibleItems.push(item);
        }
        const summary = {
            ...(toObject(result.summary) ?? {}),
            evidence_admissibility_gate: {
                candidate_evidence: evidence.length,
                admissible_evidence: admissibleEvidence.length,
                rejected_evidence: Math.max(0, evidence.length - admissibleEvidence.length),
                rejected_items: Math.max(0, items.length - admissibleItems.length)
            }
        };
        const limitations = [...(result.limitations ?? [])];
        if (zeroLiveMatch) {
            limitations.push("Live probe matched_rows=0; live evidence excluded from grounded answer.");
        }
        if (admissibleEvidence.length === 0 && evidence.length > 0) {
            limitations.push("Admissibility gate removed non-admissible evidence for current scope.");
        }
        const normalizedStatus = result.status === "ok" && admissibleEvidence.length === 0 && admissibleItems.length === 0
            ? "partial"
            : result.status;
        return {
            ...result,
            status: normalizedStatus,
            items: admissibleItems,
            evidence: admissibleEvidence,
            summary,
            limitations: uniqueStrings(limitations)
        };
    });
    const reasonCodes = [];
    if (rejectedEvidenceCount > 0) {
        reasonCodes.push("inadmissible_evidence_filtered");
    }
    if (admissibleEvidenceCount === 0) {
        reasonCodes.push("no_admissible_evidence_for_grounded_answer");
    }
    if (rejectedItemCount > 0) {
        reasonCodes.push("inadmissible_items_filtered");
    }
    return {
        retrievalResults: adjusted,
        audit: {
            candidate_evidence_total: candidateEvidenceTotal,
            admissible_evidence_count: admissibleEvidenceCount,
            rejected_evidence_count: rejectedEvidenceCount,
            rejected_item_count: rejectedItemCount,
            reject_breakdown: rejectBreakdown,
            category_breakdown: categoryBreakdown,
            reason_codes: uniqueStrings(reasonCodes)
        }
    };
}
function evaluateGroundedAnswerEligibility(input) {
    const temporalPassed = input.temporal.temporal_guard_outcome === "passed";
    const polarityPassed = !input.polarity.applied || input.polarity.outcome === "passed" || input.polarity.outcome === "not_applicable";
    const admissibleEvidenceCount = input.evidence.admissible_evidence_count;
    const criticalContradiction = Boolean(input.polarity.critical_contradiction);
    const eligible = temporalPassed && polarityPassed && admissibleEvidenceCount > 0 && !criticalContradiction;
    const reasonCodes = [];
    if (!temporalPassed) {
        reasonCodes.push(`temporal_guard_${input.temporal.temporal_guard_outcome}`);
    }
    if (!polarityPassed) {
        reasonCodes.push(`polarity_guard_${input.polarity.outcome}`);
    }
    if (admissibleEvidenceCount <= 0) {
        reasonCodes.push("admissible_evidence_count_zero");
    }
    if (criticalContradiction) {
        reasonCodes.push("critical_domain_or_account_contradiction");
    }
    return {
        eligible,
        temporal_passed: temporalPassed,
        polarity_passed: polarityPassed,
        admissible_evidence_count: admissibleEvidenceCount,
        critical_contradiction: criticalContradiction,
        outcome: eligible ? "grounded_allowed" : "limited_or_insufficient_evidence",
        reason_codes: uniqueStrings(reasonCodes)
    };
}
function applyEligibilityToGroundingCheck(groundingCheck, eligibility) {
    if (eligibility.eligible) {
        return groundingCheck;
    }
    const status = eligibility.admissible_evidence_count <= 0 || !eligibility.temporal_passed ? "no_grounded_answer" : "partial";
    const reasonMap = {
        admissible_evidence_count_zero: "Недостаточно допустимого evidence для обоснованного ответа.",
        critical_domain_or_account_contradiction: "Есть критическое противоречие по domain/account scope.",
        temporal_guard_failed_out_of_snapshot_window: "Temporal anchor вышел за окно company snapshot (июль 2020).",
        temporal_guard_ambiguous_limited: "Temporal anchor не разрешен надежно в пределах company snapshot.",
        polarity_guard_limited_unresolved_polarity: "Не удалось надежно определить supplier/customer polarity.",
        polarity_guard_blocked_conflict: "Обнаружен конфликт supplier/customer polarity в retrieval-контуре."
    };
    const reasons = [
        ...(Array.isArray(groundingCheck.reasons) ? groundingCheck.reasons : []),
        ...eligibility.reason_codes.map((code) => reasonMap[code] ?? code)
    ];
    return {
        ...groundingCheck,
        status,
        reasons: uniqueStrings(reasons)
    };
}