// Tavily tests cover tavily tools plugin behavior.
import type { OpenClawConfig } from "openclaw/plugin-sdk/config-contracts";
import type { OpenClawPluginApi } from "openclaw/plugin-sdk/plugin-runtime";
import { createTestPluginApi } from "openclaw/plugin-sdk/plugin-test-api";
import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
import {
  DEFAULT_TAVILY_BASE_URL,
  DEFAULT_TAVILY_EXTRACT_TIMEOUT_SECONDS,
  DEFAULT_TAVILY_SEARCH_TIMEOUT_SECONDS,
  resolveTavilyApiKey,
  resolveTavilyBaseUrl,
  resolveTavilyExtractTimeoutSeconds,
  resolveTavilySearchConfig,
  resolveTavilySearchTimeoutSeconds,
} from "./config.js";

const { runTavilySearch, runTavilyExtract } = vi.hoisted(() => ({
  runTavilySearch: vi.fn(async (params: Record<string, unknown>) => params),
  runTavilyExtract: vi.fn(async (params: Record<string, unknown>) => ({ ok: true, params })),
}));

type TavilyExtractParams = {
  cfg?: unknown;
  urls?: string[];
  query?: string;
  chunksPerSource?: number;
};

vi.mock("./tavily-client.js", () => ({
  runTavilySearch,
  runTavilyExtract,
}));

function requireFirstMockArg(mock: ReturnType<typeof vi.fn>, label: string): unknown {
  const [call] = mock.mock.calls;
  if (!call) {
    throw new Error(`Expected ${label}`);
  }
  return call[0];
}

function fakeApi(): OpenClawPluginApi {
  return {
    config: {},
  } as OpenClawPluginApi;
}

describe("tavily tools", () => {
  let createTavilyWebSearchProvider: typeof import("./tavily-search-provider.js").createTavilyWebSearchProvider;
  let createTavilyContractWebSearchProvider: typeof import("../web-search-contract-api.js").createTavilyWebSearchProvider;
  let createTavilySearchTool: typeof import("./tavily-search-tool.js").createTavilySearchTool;
  let createTavilyExtractTool: typeof import("./tavily-extract-tool.js").createTavilyExtractTool;
  let tavilyClientTesting: typeof import("./tavily-client.js").testing;
  let tavilyPlugin: typeof import("../index.js").default;

  beforeAll(async () => {
    ({ createTavilyWebSearchProvider } = await import("./tavily-search-provider.js"));
    ({ createTavilyWebSearchProvider: createTavilyContractWebSearchProvider } =
      await import("../web-search-contract-api.js"));
    ({ createTavilySearchTool } = await import("./tavily-search-tool.js"));
    ({ createTavilyExtractTool } = await import("./tavily-extract-tool.js"));
    ({ testing: tavilyClientTesting } =
      await vi.importActual<typeof import("./tavily-client.js")>("./tavily-client.js"));
    ({ default: tavilyPlugin } = await import("../index.js"));
  });

  beforeEach(() => {
    runTavilySearch.mockReset();
    runTavilySearch.mockImplementation(async (params: Record<string, unknown>) => params);
    runTavilyExtract.mockReset();
    runTavilyExtract.mockImplementation(async (params: Record<string, unknown>) => ({
      ok: true,
      params,
    }));
    vi.unstubAllEnvs();
  });

  it("exposes the expected metadata and selection wiring", () => {
    const provider = createTavilyWebSearchProvider();
    if (!provider.applySelectionConfig) {
      throw new Error("Expected applySelectionConfig to be defined");
    }
    const applied = provider.applySelectionConfig({});

    expect(provider.id).toBe("tavily");
    expect(provider.credentialPath).toBe("plugins.entries.tavily.config.webSearch.apiKey");
    expect(applied.plugins?.entries?.tavily?.enabled).toBe(true);
  });

  it("maps generic provider args into Tavily search params", async () => {
    const provider = createTavilyWebSearchProvider();
    const tool = provider.createTool({
      config: { test: true },
    } as never);
    if (!tool) {
      throw new Error("Expected tool definition");
    }

    const result = await tool.execute({
      query: "weather sf",
      count: 7,
    });

    expect(runTavilySearch).toHaveBeenCalledWith({
      cfg: { test: true },
      query: "weather sf",
      maxResults: 7,
    });
    expect(result).toEqual({
      cfg: { test: true },
      query: "weather sf",
      maxResults: 7,
    });
  });

  it("keeps the contract web search provider executable", async () => {
    const provider = createTavilyContractWebSearchProvider();
    const tool = provider.createTool({
      config: { test: "contract" },
    } as never);
    if (!tool) {
      throw new Error("Expected contract provider tool definition");
    }

    const result = await tool.execute({
      query: "runtime registration",
      count: 3,
    });

    expect(runTavilySearch).toHaveBeenCalledWith({
      cfg: { test: "contract" },
      query: "runtime registration",
      maxResults: 3,
    });
    expect(result).toEqual({
      cfg: { test: "contract" },
      query: "runtime registration",
      maxResults: 3,
    });
  });

  it("normalizes generic Tavily search count before dispatch", async () => {
    const provider = createTavilyWebSearchProvider();
    const tool = provider.createTool({
      config: { test: true },
    } as never);
    if (!tool) {
      throw new Error("Expected tool definition");
    }

    await tool.execute({
      query: "weather sf",
      count: "7",
    });

    expect(runTavilySearch).toHaveBeenCalledWith({
      cfg: { test: true },
      query: "weather sf",
      maxResults: 7,
    });
    await expect(
      tool.execute({
        query: "weather sf",
        count: "7.5",
      }),
    ).rejects.toThrow("count must be an integer from 1 to 20");
  });

  it("normalizes optional parameters before invoking Tavily", async () => {
    runTavilySearch.mockImplementationOnce(async (params: Record<string, unknown>) => ({
      ok: true,
      params,
    }));
    const tool = createTavilySearchTool({
      config: { env: "test" },
    } as never);

    const result = await tool.execute("call-1", {
      query: "best docs",
      search_depth: "advanced",
      topic: "news",
      max_results: 5,
      include_answer: true,
      time_range: "week",
      include_domains: ["docs.openclaw.ai", "", "openclaw.ai"],
      exclude_domains: ["bad.example", ""],
    });

    expect(runTavilySearch).toHaveBeenCalledWith({
      cfg: { env: "test" },
      query: "best docs",
      searchDepth: "advanced",
      topic: "news",
      maxResults: 5,
      includeAnswer: true,
      timeRange: "week",
      includeDomains: ["docs.openclaw.ai", "openclaw.ai"],
      excludeDomains: ["bad.example"],
    });
    const expectedResult = {
      ok: true,
      params: {
        cfg: { env: "test" },
        query: "best docs",
        searchDepth: "advanced",
        topic: "news",
        maxResults: 5,
        includeAnswer: true,
        timeRange: "week",
        includeDomains: ["docs.openclaw.ai", "openclaw.ai"],
        excludeDomains: ["bad.example"],
      },
    };
    expect(result).toEqual({
      content: [{ type: "text", text: JSON.stringify(expectedResult, null, 2) }],
      details: expectedResult,
    });
  });

  it("late-binds dedicated tools to the resolved runtime config snapshot", async () => {
    const rawConfig = {
      plugins: {
        entries: {
          tavily: {
            config: {
              webSearch: {
                apiKey: { source: "exec", provider: "default", id: "printf resolved-key" },
              },
            },
          },
        },
      },
    } as OpenClawConfig;
    const runtimeConfig = {
      plugins: {
        entries: {
          tavily: {
            config: {
              webSearch: {
                apiKey: "resolved-key",
              },
            },
          },
        },
      },
    } as OpenClawConfig;
    const registeredTools: Array<Parameters<OpenClawPluginApi["registerTool"]>[0]> = [];
    const registeredOptions: Array<Parameters<OpenClawPluginApi["registerTool"]>[1]> = [];
    const api = createTestPluginApi({
      config: rawConfig,
      registerTool(tool, opts) {
        registeredTools.push(tool);
        registeredOptions.push(opts);
      },
    });

    tavilyPlugin.register(api);
    const searchFactory = registeredTools.find(
      (tool, index) =>
        registeredOptions[index]?.name === "tavily_search" && typeof tool === "function",
    );
    const extractFactory = registeredTools.find(
      (tool, index) =>
        registeredOptions[index]?.name === "tavily_extract" && typeof tool === "function",
    );
    if (typeof searchFactory !== "function" || typeof extractFactory !== "function") {
      throw new Error("Expected Tavily tools to register as runtime-context factories");
    }

    const searchTool = searchFactory({
      config: rawConfig,
      runtimeConfig,
    });
    const extractTool = extractFactory({
      config: rawConfig,
      getRuntimeConfig: () => runtimeConfig,
    });
    if (Array.isArray(searchTool) || !searchTool || Array.isArray(extractTool) || !extractTool) {
      throw new Error("Expected single Tavily tool definitions");
    }

    await searchTool.execute("search-call", { query: "openclaw" });
    await extractTool.execute("extract-call", { urls: ["https://example.com"] });

    const searchParams = requireFirstMockArg(runTavilySearch, "Tavily search params") as Record<
      string,
      unknown
    >;
    expect(searchParams.cfg).toBe(runtimeConfig);
    expect(searchParams.query).toBe("openclaw");
    const extractParams = requireFirstMockArg(
      runTavilyExtract,
      "Tavily extract params",
    ) as TavilyExtractParams;
    expect(extractParams.cfg).toBe(runtimeConfig);
    expect(extractParams.urls).toEqual(["https://example.com"]);
  });

  it("drops empty domain arrays and forwards query-scoped chunking", async () => {
    runTavilySearch.mockImplementationOnce(async (params: Record<string, unknown>) => ({
      ok: true,
      params,
    }));
    const searchTool = createTavilySearchTool({
      config: { env: "test" },
    } as never);

    const expectedResult = {
      ok: true,
      params: {
        cfg: { env: "test" },
        query: "simple",
        includeAnswer: false,
      },
    };
    await expect(
      searchTool.execute("call-2", {
        query: "simple",
        include_domains: [""],
        exclude_domains: [],
      }),
    ).resolves.toEqual({
      content: [{ type: "text", text: JSON.stringify(expectedResult, null, 2) }],
      details: expectedResult,
    });

    const extractTool = createTavilyExtractTool(fakeApi());
    await extractTool.execute("id", {
      urls: ["https://example.com"],
      query: "pricing",
      chunks_per_source: 2,
    });

    const extractParams = requireFirstMockArg(
      runTavilyExtract,
      "Tavily extract params",
    ) as TavilyExtractParams;
    expect(extractParams.cfg).toEqual({});
    expect(extractParams.urls).toEqual(["https://example.com"]);
    expect(extractParams.query).toBe("pricing");
    expect(extractParams.chunksPerSource).toBe(2);
  });

  it("rejects chunks_per_source without query", async () => {
    const tool = createTavilyExtractTool(fakeApi());

    await expect(
      tool.execute("id", {
        urls: ["https://example.com"],
        chunks_per_source: 2,
      }),
    ).rejects.toThrow("tavily_extract requires query when chunks_per_source is set.");

    expect(runTavilyExtract).not.toHaveBeenCalled();
  });

  it("rejects fractional and out-of-range integer options before Tavily calls", async () => {
    const searchTool = createTavilySearchTool(fakeApi());
    await expect(
      searchTool.execute("search-call", {
        query: "openclaw",
        max_results: 5.5,
      }),
    ).rejects.toThrow("max_results must be an integer from 1 to 20.");
    await expect(
      searchTool.execute("search-call", {
        query: "openclaw",
        max_results: 21,
      }),
    ).rejects.toThrow("max_results must be an integer from 1 to 20.");

    const extractTool = createTavilyExtractTool(fakeApi());
    await expect(
      extractTool.execute("extract-call", {
        urls: ["https://example.com"],
        query: "pricing",
        chunks_per_source: 2.5,
      }),
    ).rejects.toThrow("chunks_per_source must be an integer from 1 to 5.");
    await expect(
      extractTool.execute("extract-call", {
        urls: ["https://example.com"],
        query: "pricing",
        chunks_per_source: 6,
      }),
    ).rejects.toThrow("chunks_per_source must be an integer from 1 to 5.");

    expect(runTavilySearch).not.toHaveBeenCalled();
    expect(runTavilyExtract).not.toHaveBeenCalled();
  });

  it("reads plugin web search config and prefers it over env defaults", () => {
    vi.stubEnv("TAVILY_API_KEY", "env-key");
    vi.stubEnv("TAVILY_BASE_URL", "https://env.tavily.test");

    const cfg = {
      plugins: {
        entries: {
          tavily: {
            config: {
              webSearch: {
                apiKey: "plugin-key",
                baseUrl: "https://plugin.tavily.test",
              },
            },
          },
        },
      },
    } as OpenClawConfig;

    expect(resolveTavilySearchConfig(cfg)).toEqual({
      apiKey: "plugin-key",
      baseUrl: "https://plugin.tavily.test",
    });
    expect(resolveTavilyApiKey(cfg)).toBe("plugin-key");
    expect(resolveTavilyBaseUrl(cfg)).toBe("https://plugin.tavily.test");
  });

  it("falls back to environment values and defaults", () => {
    vi.stubEnv("TAVILY_API_KEY", "env-key");
    vi.stubEnv("TAVILY_BASE_URL", "https://env.tavily.test");

    expect(resolveTavilyApiKey()).toBe("env-key");
    expect(resolveTavilyBaseUrl()).toBe("https://env.tavily.test");
    expect(resolveTavilyBaseUrl({} as OpenClawConfig)).not.toBe(DEFAULT_TAVILY_BASE_URL);
    expect(resolveTavilySearchTimeoutSeconds()).toBe(DEFAULT_TAVILY_SEARCH_TIMEOUT_SECONDS);
    expect(resolveTavilyExtractTimeoutSeconds()).toBe(DEFAULT_TAVILY_EXTRACT_TIMEOUT_SECONDS);
  });

  it("accepts positive numeric timeout overrides and floors them", () => {
    expect(resolveTavilySearchTimeoutSeconds(19.9)).toBe(19);
    expect(resolveTavilyExtractTimeoutSeconds(42.7)).toBe(42);
    expect(resolveTavilySearchTimeoutSeconds(0.5)).toBe(1);
    expect(resolveTavilyExtractTimeoutSeconds(0.5)).toBe(1);
    expect(resolveTavilySearchTimeoutSeconds(0)).toBe(DEFAULT_TAVILY_SEARCH_TIMEOUT_SECONDS);
    expect(resolveTavilyExtractTimeoutSeconds(Number.NaN)).toBe(
      DEFAULT_TAVILY_EXTRACT_TIMEOUT_SECONDS,
    );
  });

  it("appends endpoints to reverse-proxy base urls", () => {
    expect(tavilyClientTesting.resolveEndpoint("https://proxy.example/api/tavily", "/search")).toBe(
      "https://proxy.example/api/tavily/search",
    );
    expect(
      tavilyClientTesting.resolveEndpoint("https://proxy.example/api/tavily/", "/extract"),
    ).toBe("https://proxy.example/api/tavily/extract");
  });

  it("falls back to the default host for invalid base urls", () => {
    expect(tavilyClientTesting.resolveEndpoint("not a url", "/search")).toBe(
      "https://api.tavily.com/search",
    );
    expect(tavilyClientTesting.resolveEndpoint("", "/extract")).toBe(
      "https://api.tavily.com/extract",
    );
  });
});