import { cleanStringList, guardAccepted, isJsonObject, optionalTrimmedString, } from "../../_shared/baseToolAdapter.js";
export const mcpInvalidateCacheDescriptor = {
    toolId: "mcp.invalidateCache",
    capability: "invalidate-mcp-cache",
    route: "agent_executionEngine.basic_toolLayer.baseTools.mcpBase.cache",
    defaultDryRun: true,
    tapOwnsApproval: true,
    runtimeOwnsMcpClient: true,
    permissionsRequired: ["mcp:cache:invalidate"],
    unsafeSideEffects: true,
    providerBoundary: "BaseToolExecutorPort.mcp.invalidateCache",
};
function isInvalidateScope(value) {
    return value === "server" || value === "resources" || value === "tools" || value === "all";
}
function normalizeContext(value) {
    if (value === undefined)
        return {};
    if (!isJsonObject(value))
        return { ok: false, code: "INVALID_CONTEXT", message: "mcp.invalidateCache context must be a JSON object.", boundary: "context" };
    const allowedServerIds = cleanStringList(value.allowedServerIds);
    const requestedScopes = cleanStringList(value.requestedScopes);
    const allowedScopes = cleanStringList(value.allowedScopes);
    const grantedPermissions = cleanStringList(value.grantedPermissions);
    if ((value.allowedServerIds !== undefined && allowedServerIds === undefined) ||
        (value.requestedScopes !== undefined && requestedScopes === undefined) ||
        (value.allowedScopes !== undefined && allowedScopes === undefined) ||
        (value.grantedPermissions !== undefined && grantedPermissions === undefined)) {
        return { ok: false, code: "INVALID_CONTEXT", message: "mcp.invalidateCache context lists must contain strings.", boundary: "context" };
    }
    return {
        runtimeId: optionalTrimmedString(value.runtimeId),
        sessionId: optionalTrimmedString(value.sessionId),
        invocationId: optionalTrimmedString(value.invocationId),
        dryRun: typeof value.dryRun === "boolean" ? value.dryRun : undefined,
        guard: isJsonObject(value.guard) ? value.guard : undefined,
        contract: isJsonObject(value.contract) ? value.contract : undefined,
        governance: isJsonObject(value.governance) ? value.governance : undefined,
        allowedServerIds,
        requestedScopes,
        allowedScopes,
        grantedPermissions,
        auditMetadata: isJsonObject(value.auditMetadata) ? value.auditMetadata : undefined,
    };
}
function validate(request) {
    const root = request === undefined ? {} : request;
    if (!isJsonObject(root))
        return { ok: false, code: "INVALID_REQUEST", message: "mcp.invalidateCache request must be a JSON object.", boundary: "input" };
    const context = normalizeContext(root.context);
    if ("ok" in context)
        return context;
    if (!isJsonObject(root.target))
        return { ok: false, code: "MISSING_SERVER_ID", message: "mcp.invalidateCache requires target.serverId.", boundary: "input", context };
    if (root.target.serverId !== undefined && typeof root.target.serverId !== "string")
        return { ok: false, code: "INVALID_SERVER_ID", message: "mcp.invalidateCache target.serverId must be a string.", boundary: "input", context };
    if (root.target.scope !== undefined && typeof root.target.scope !== "string")
        return { ok: false, code: "INVALID_SCOPE", message: "mcp.invalidateCache target.scope must be a string.", boundary: "input", context };
    if (root.target.cacheKey !== undefined && typeof root.target.cacheKey !== "string")
        return { ok: false, code: "INVALID_CACHE_KEY", message: "mcp.invalidateCache target.cacheKey must be a string.", boundary: "input", context };
    if (root.target.reason !== undefined && typeof root.target.reason !== "string")
        return { ok: false, code: "INVALID_REASON", message: "mcp.invalidateCache target.reason must be a string.", boundary: "input", context };
    const serverId = optionalTrimmedString(root.target.serverId);
    const scopeRaw = optionalTrimmedString(root.target.scope);
    const cacheKey = optionalTrimmedString(root.target.cacheKey);
    const reason = optionalTrimmedString(root.target.reason);
    if (serverId === undefined)
        return { ok: false, code: "MISSING_SERVER_ID", message: "mcp.invalidateCache requires target.serverId.", boundary: "input", context };
    if (scopeRaw === undefined)
        return { ok: false, code: "MISSING_SCOPE", message: "mcp.invalidateCache requires target.scope.", boundary: "input", context };
    if (!isInvalidateScope(scopeRaw))
        return { ok: false, code: "INVALID_SCOPE", message: "mcp.invalidateCache target.scope must be server, resources, tools, or all.", boundary: "input", context };
    if (cacheKey !== undefined && (cacheKey.length > 256 || cacheKey.includes("\0")))
        return { ok: false, code: "INVALID_CACHE_KEY", message: "mcp.invalidateCache target.cacheKey must be non-binary and at most 256 characters.", boundary: "input", context };
    if (reason !== undefined && reason.length > 256)
        return { ok: false, code: "INVALID_REASON", message: "mcp.invalidateCache target.reason must be at most 256 characters.", boundary: "input", context };
    if (context.allowedServerIds !== undefined && !context.allowedServerIds.includes(serverId))
        return { ok: false, code: "SCOPE_REJECTED", message: "mcp.invalidateCache target server is outside allowed MCP server ids.", boundary: "scope", context };
    const requested = context.requestedScopes ?? [];
    const allowed = context.allowedScopes ?? [];
    if (requested.length > 0 && allowed.length > 0 && requested.some((scope) => !allowed.includes(scope)))
        return { ok: false, code: "SCOPE_REJECTED", message: "mcp.invalidateCache requested scope is outside runtime governance.", boundary: "scope", context };
    const missing = context.grantedPermissions === undefined ? [] : mcpInvalidateCacheDescriptor.permissionsRequired.filter((permission) => !context.grantedPermissions?.includes(permission));
    if (missing.length > 0)
        return { ok: false, code: "PERMISSION_DENIED", message: `mcp.invalidateCache is missing permissions: ${missing.join(", ")}`, boundary: "permission", context };
    return { ok: true, target: { serverId, scope: scopeRaw, cacheKey, reason }, context, acceptedScopes: requested };
}
function auditEvent(type, dryRun, context) {
    return { type, toolId: "mcp.invalidateCache", invocationId: context.invocationId ?? "mcp.invalidateCache:dry-run", dryRun, metadata: { runtimeId: context.runtimeId, sessionId: context.sessionId, ...(context.auditMetadata ?? {}) } };
}
function failure(error, context = {}, event = "basicTool.mcp.invalidateCache.rejected") {
    return { ok: false, toolId: "mcp.invalidateCache", error: { code: error.code, message: error.message, boundary: error.boundary, publicSafe: true, safeForRuntimeInspection: true, internalDetailExposed: false }, audit: [auditEvent("mcp.invalidateCache.rejected", context.dryRun !== false, context)], events: [event] };
}
function policyFailure(context) {
    if (context.contract?.accepted === false)
        return { ok: false, code: "CONTRACT_REJECTED", message: context.contract.reason ?? "mcp.invalidateCache was rejected by runtime contract surface.", boundary: "contract", context };
    if (context.governance?.accepted === false)
        return { ok: false, code: "GOVERNANCE_REJECTED", message: context.governance.reason ?? "mcp.invalidateCache was rejected by runtime governance.", boundary: "governance", context };
    return undefined;
}
function envelope(target, result) {
    return {
        serverId: target.serverId,
        scope: result?.scope ?? target.scope,
        cacheKey: result?.cacheKey ?? target.cacheKey,
        reason: target.reason,
        invalidationState: result?.status ?? "planned",
        state: result?.status ?? "planned",
        invalidatedCount: result?.invalidatedCount,
        source: result === undefined ? "mockable-envelope" : "runtime-provider",
    };
}
function output(normalized, options) {
    return {
        kind: "agentCore.basicTool.mcp.invalidateCache",
        target: normalized.target,
        operationPreview: envelope(normalized.target, options.result),
        dryRun: options.dryRun,
        executionBlocked: options.dryRun,
        providerCalled: options.providerCalled,
        permissionsRequired: mcpInvalidateCacheDescriptor.permissionsRequired,
        unsafeSideEffects: true,
        acceptedScopes: normalized.acceptedScopes,
        providerMetadata: options.result?.providerMetadata,
    };
}
export function planMcpCacheInvalidation(request = {}) {
    const normalized = validate(request);
    if (!normalized.ok)
        return failure(normalized, normalized.context);
    const blocked = policyFailure(normalized.context);
    if (blocked !== undefined)
        return failure(blocked, normalized.context);
    if (normalized.context.dryRun === false)
        return failure({ ok: false, code: "REAL_EXECUTION_BLOCKED", message: "planMcpCacheInvalidation only produces dry-run envelopes.", boundary: "contract", context: normalized.context }, normalized.context);
    return { ok: true, toolId: "mcp.invalidateCache", output: output(normalized, { dryRun: true, providerCalled: false }), audit: [auditEvent("mcp.invalidateCache.planned", true, normalized.context)], events: ["basicTool.mcp.invalidateCache.dryRun"] };
}
export async function executeMcpCacheInvalidation(request = {}, provider) {
    const normalized = validate(request);
    if (!normalized.ok)
        return failure(normalized, normalized.context);
    const blocked = policyFailure(normalized.context);
    if (blocked !== undefined)
        return failure(blocked, normalized.context);
    if (normalized.context.dryRun !== false)
        return { ok: true, toolId: "mcp.invalidateCache", output: output(normalized, { dryRun: true, providerCalled: false }), audit: [auditEvent("mcp.invalidateCache.planned", true, normalized.context)], events: ["basicTool.mcp.invalidateCache.dryRun"] };
    if (!guardAccepted(normalized.context.guard))
        return failure({ ok: false, code: "GOVERNANCE_REJECTED", message: "mcp.invalidateCache requires an accepted runtime guard before real dispatch.", boundary: "governance", context: normalized.context }, normalized.context);
    if (provider === undefined)
        return failure({ ok: false, code: "PROVIDER_UNAVAILABLE", message: "Runtime MCP cache invalidation provider is unavailable.", boundary: "provider", context: normalized.context }, normalized.context, "basicTool.mcp.invalidateCache.providerUnavailable");
    try {
        const result = await provider(normalized.target, { runtimeId: normalized.context.runtimeId, sessionId: normalized.context.sessionId, invocationId: normalized.context.invocationId, auditMetadata: normalized.context.auditMetadata });
        return { ok: true, toolId: "mcp.invalidateCache", output: output(normalized, { dryRun: false, providerCalled: true, result }), audit: [auditEvent("mcp.invalidateCache.executed", false, normalized.context)], events: ["basicTool.mcp.invalidateCache.executed"] };
    }
    catch {
        return failure({ ok: false, code: "PROVIDER_REJECTED", message: "Runtime MCP provider failed cache invalidation.", boundary: "provider", context: normalized.context }, normalized.context, "basicTool.mcp.invalidateCache.providerRejected");
    }
}
