import { getAgentRuntimeCommandSecretTargetIds } from "../cli/command-secret-targets.js";
import { getRuntimeConfig, readConfigFileSnapshotForWrite } from "../config/io.js";
import { setRuntimeConfigSnapshot } from "../config/runtime-snapshot.js";
import type { OpenClawConfig } from "../config/types.openclaw.js";
import { isSecretRef } from "../config/types.secrets.js";
import type { RuntimeEnv } from "../runtime.js";

export async function resolveAgentRuntimeConfig(
  runtime: RuntimeEnv,
  params?: { runtimeTargetsChannelSecrets?: boolean },
): Promise<{
  loadedRaw: OpenClawConfig;
  sourceConfig: OpenClawConfig;
  cfg: OpenClawConfig;
}> {
  const loadedRaw = getRuntimeConfig();
  const sourceConfig = await (async () => {
    try {
      const { snapshot } = await readConfigFileSnapshotForWrite();
      if (snapshot.valid) {
        return snapshot.resolved;
      }
    } catch {
      // Fall back to runtime-loaded config when source snapshot is unavailable.
    }
    return loadedRaw;
  })();
  const includeChannelTargets = params?.runtimeTargetsChannelSecrets === true;
  const cfg = hasAgentRuntimeSecretRefs({
    config: loadedRaw,
    includeChannelTargets,
  })
    ? (
        await (
          await import("../cli/command-config-resolution.runtime.js")
        ).resolveCommandConfigWithSecrets({
          config: loadedRaw,
          commandName: "agent",
          targetIds: getAgentRuntimeCommandSecretTargetIds({
            includeChannelTargets,
          }),
          runtime,
        })
      ).resolvedConfig
    : loadedRaw;
  setRuntimeConfigSnapshot(cfg, sourceConfig);
  return { loadedRaw, sourceConfig, cfg };
}

function hasNestedSecretRef(value: unknown): boolean {
  if (isSecretRef(value)) {
    return true;
  }
  if (Array.isArray(value)) {
    return value.some((entry) => hasNestedSecretRef(entry));
  }
  if (!value || typeof value !== "object") {
    return false;
  }
  return Object.values(value).some((entry) => hasNestedSecretRef(entry));
}

function hasAgentRuntimeSecretRefs(params: {
  config: OpenClawConfig;
  includeChannelTargets: boolean;
}): boolean {
  const { config } = params;
  if (hasNestedSecretRef(config.models?.providers)) {
    return true;
  }
  if (hasNestedSecretRef(config.agents?.defaults?.memorySearch?.remote?.apiKey)) {
    return true;
  }
  if (
    Array.isArray(config.agents?.list) &&
    config.agents.list.some((agent) => hasNestedSecretRef(agent?.memorySearch?.remote?.apiKey))
  ) {
    return true;
  }
  if (hasNestedSecretRef(config.messages?.tts?.providers)) {
    return true;
  }
  if (hasNestedSecretRef(config.skills?.entries)) {
    return true;
  }
  if (hasNestedSecretRef(config.tools?.web?.search)) {
    return true;
  }
  if (
    config.plugins?.entries &&
    Object.values(config.plugins.entries).some((entry) =>
      hasNestedSecretRef({
        webSearch: entry?.config?.webSearch,
        webFetch: entry?.config?.webFetch,
      }),
    )
  ) {
    return true;
  }
  return params.includeChannelTargets ? hasNestedSecretRef(config.channels) : false;
}