// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========

export interface LangfuseConfig {
  publicKey: string
  secretKey: string
  host?: string
  defaultTraceLimit?: number
  defaultSearchLimit?: number
  defaultFromTimestamp?: string
}

export interface LangfuseConfigRedacted {
  publicKey: string
  secretKey: '<REDACTED>'
  host?: string
  defaultTraceLimit?: number
  defaultSearchLimit?: number
  defaultFromTimestamp?: string
}

export function redactLangfuseConfig(config: LangfuseConfig): LangfuseConfigRedacted {
  const out: LangfuseConfigRedacted = {
    publicKey: config.publicKey,
    secretKey: '<REDACTED>',
  }
  if (config.host !== undefined) out.host = config.host
  if (config.defaultTraceLimit !== undefined) out.defaultTraceLimit = config.defaultTraceLimit
  if (config.defaultSearchLimit !== undefined) out.defaultSearchLimit = config.defaultSearchLimit
  if (config.defaultFromTimestamp !== undefined) {
    out.defaultFromTimestamp = config.defaultFromTimestamp
  }
  return out
}
