import {
  enablePluginInConfig,
  type WebFetchProviderPlugin,
} from "openclaw/plugin-sdk/provider-web-fetch-contract";

function ensureRecord(target: Record<string, unknown>, key: string): Record<string, unknown> {
  const current = target[key];
  if (current && typeof current === "object" && !Array.isArray(current)) {
    return current as Record<string, unknown>;
  }
  const next: Record<string, unknown> = {};
  target[key] = next;
  return next;
}

export function createFirecrawlWebFetchProvider(): WebFetchProviderPlugin {
  return {
    id: "firecrawl",
    label: "Firecrawl",
    hint: "Fetch pages with Firecrawl for JS-heavy or bot-protected sites.",
    envVars: ["FIRECRAWL_API_KEY"],
    placeholder: "fc-...",
    signupUrl: "https://www.firecrawl.dev/",
    docsUrl: "https://docs.firecrawl.dev",
    autoDetectOrder: 50,
    credentialPath: "plugins.entries.firecrawl.config.webFetch.apiKey",
    inactiveSecretPaths: [
      "plugins.entries.firecrawl.config.webFetch.apiKey",
      "tools.web.fetch.firecrawl.apiKey",
    ],
    getCredentialValue: (fetchConfig) => {
      if (!fetchConfig || typeof fetchConfig !== "object") {
        return undefined;
      }
      const legacy = fetchConfig.firecrawl;
      if (!legacy || typeof legacy !== "object" || Array.isArray(legacy)) {
        return undefined;
      }
      if ((legacy as { enabled?: boolean }).enabled === false) {
        return undefined;
      }
      return (legacy as { apiKey?: unknown }).apiKey;
    },
    setCredentialValue: (fetchConfigTarget, value) => {
      const firecrawl = ensureRecord(fetchConfigTarget, "firecrawl");
      firecrawl.apiKey = value;
    },
    getConfiguredCredentialValue: (config) =>
      (
        config?.plugins?.entries?.firecrawl?.config as
          | { webFetch?: { apiKey?: unknown } }
          | undefined
      )?.webFetch?.apiKey,
    setConfiguredCredentialValue: (configTarget, value) => {
      const plugins = ensureRecord(configTarget as Record<string, unknown>, "plugins");
      const entries = ensureRecord(plugins, "entries");
      const firecrawlEntry = ensureRecord(entries, "firecrawl");
      const pluginConfig = ensureRecord(firecrawlEntry, "config");
      const webFetch = ensureRecord(pluginConfig, "webFetch");
      webFetch.apiKey = value;
    },
    applySelectionConfig: (config) => enablePluginInConfig(config, "firecrawl").config,
    createTool: () => null,
  };
}