import type { OpenClawPluginApi } from "openclaw/plugin-sdk/plugin-entry";
import { createTestPluginApi } from "openclaw/plugin-sdk/plugin-test-api";
import {
  registerProviderPlugin,
  registerSingleProviderPlugin,
} from "openclaw/plugin-sdk/plugin-test-runtime";
import { describe, expect, it } from "vitest";
import plugin from "./index.js";
import setupPlugin from "./setup-api.js";
import {
  createXaiPayloadCaptureStream,
  expectXaiFastToolStreamShaping,
  runXaiGrok4ResponseStream,
} from "./test-helpers.js";

function createProviderModel(overrides: {
  id: string;
  api?: string;
  baseUrl?: string;
  provider?: string;
}) {
  return {
    id: overrides.id,
    name: overrides.id,
    api: overrides.api ?? "openai-completions",
    provider: overrides.provider ?? "xai",
    baseUrl: overrides.baseUrl ?? "https://api.x.ai/v1",
    reasoning: true,
    input: ["text"],
    cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
    contextWindow: 200_000,
    maxTokens: 8_192,
  };
}

type XaiAutoEnableProbe = Parameters<OpenClawPluginApi["registerAutoEnableProbe"]>[0];

function registerXaiAutoEnableProbe(): XaiAutoEnableProbe {
  const probes: XaiAutoEnableProbe[] = [];
  setupPlugin.register(
    createTestPluginApi({
      registerAutoEnableProbe(probe) {
        probes.push(probe);
      },
    }),
  );
  const probe = probes[0];
  if (!probe) {
    throw new Error("expected xAI setup plugin to register an auto-enable probe");
  }
  return probe;
}

describe("xai provider plugin", () => {
  it("registers xAI speech providers for batch and streaming STT", async () => {
    const { mediaProviders, realtimeTranscriptionProviders } = await registerProviderPlugin({
      plugin,
      id: "xai",
      name: "xAI Provider",
    });

    expect(mediaProviders).toEqual(
      expect.arrayContaining([
        expect.objectContaining({
          id: "xai",
          capabilities: ["audio"],
          defaultModels: { audio: "grok-stt" },
        }),
      ]),
    );
    expect(realtimeTranscriptionProviders).toEqual(
      expect.arrayContaining([
        expect.objectContaining({
          id: "xai",
          label: "xAI Realtime Transcription",
          aliases: expect.arrayContaining(["xai-realtime"]),
        }),
      ]),
    );
  });

  it("declares setup auto-enable reasons for plugin-owned tool config", () => {
    const probe = registerXaiAutoEnableProbe();

    expect(
      probe({
        config: { plugins: { entries: { xai: { config: { xSearch: { enabled: true } } } } } },
        env: {},
      }),
    ).toBe("xai tool configured");
    expect(
      probe({
        config: {
          plugins: { entries: { xai: { config: { codeExecution: { enabled: true } } } } },
        },
        env: {},
      }),
    ).toBe("xai tool configured");
    expect(probe({ config: {}, env: {} })).toBeNull();
  });

  it("owns replay policy for xAI OpenAI-compatible transports", async () => {
    const provider = await registerSingleProviderPlugin(plugin);

    expect(
      provider.buildReplayPolicy?.({
        provider: "xai",
        modelApi: "openai-completions",
        modelId: "grok-3",
      } as never),
    ).toMatchObject({
      sanitizeToolCallIds: true,
      toolCallIdMode: "strict",
      applyAssistantFirstOrderingFix: true,
      validateGeminiTurns: true,
      validateAnthropicTurns: true,
    });

    expect(
      provider.buildReplayPolicy?.({
        provider: "xai",
        modelApi: "openai-responses",
        modelId: "grok-4-fast",
      } as never),
    ).toMatchObject({
      sanitizeToolCallIds: true,
      toolCallIdMode: "strict",
      applyAssistantFirstOrderingFix: false,
      validateGeminiTurns: false,
      validateAnthropicTurns: false,
    });
  });

  it("wires provider stream shaping for fast mode and tool-stream defaults", async () => {
    const provider = await registerSingleProviderPlugin(plugin);
    const capture = createXaiPayloadCaptureStream();

    const wrapped = provider.wrapStreamFn?.({
      provider: "xai",
      modelId: "grok-4",
      extraParams: { fastMode: true },
      streamFn: capture.streamFn,
    } as never);

    runXaiGrok4ResponseStream(wrapped);
    expectXaiFastToolStreamShaping(capture);
  });

  it("defaults tool_stream extra params but preserves explicit values", async () => {
    const provider = await registerSingleProviderPlugin(plugin);

    expect(
      provider.prepareExtraParams?.({
        provider: "xai",
        modelId: "grok-4",
        extraParams: { fastMode: true },
      } as never),
    ).toEqual({
      fastMode: true,
      tool_stream: true,
    });

    const explicit = { fastMode: true, tool_stream: false };
    expect(
      provider.prepareExtraParams?.({
        provider: "xai",
        modelId: "grok-4",
        extraParams: explicit,
      } as never),
    ).toBe(explicit);
  });

  it("owns forward-compatible Grok model resolution", async () => {
    const provider = await registerSingleProviderPlugin(plugin);

    expect(
      provider.resolveDynamicModel?.({
        provider: "xai",
        modelId: "grok-4.3",
        modelRegistry: { find: () => null } as never,
        providerConfig: {
          api: "openai-completions",
          baseUrl: "https://api.x.ai/v1",
        },
      } as never),
    ).toMatchObject({
      id: "grok-4.3",
      provider: "xai",
      api: "openai-completions",
      baseUrl: "https://api.x.ai/v1",
      reasoning: true,
      input: ["text", "image"],
      contextWindow: 1_000_000,
    });
  });

  it("marks modern Grok refs without accepting multi-agent ids", async () => {
    const provider = await registerSingleProviderPlugin(plugin);

    expect(
      provider.isModernModelRef?.({
        provider: "xai",
        modelId: "grok-4.3",
      } as never),
    ).toBe(true);
    expect(
      provider.isModernModelRef?.({
        provider: "xai",
        modelId: "grok-4.20-multi-agent-experimental-beta-0304",
      } as never),
    ).toBe(false);
  });

  it("owns xai compat flags for direct and downstream routed models", async () => {
    const provider = await registerSingleProviderPlugin(plugin);

    expect(
      provider.normalizeResolvedModel?.({
        provider: "xai",
        modelId: "grok-4-1-fast",
        model: createProviderModel({ id: "grok-4-1-fast" }),
      } as never),
    ).toMatchObject({
      compat: {
        toolSchemaProfile: "xai",
        nativeWebSearchTool: true,
        toolCallArgumentsEncoding: "html-entities",
      },
    });
    expect(
      provider.contributeResolvedModelCompat?.({
        provider: "openrouter",
        modelId: "x-ai/grok-4-1-fast",
        model: createProviderModel({
          id: "x-ai/grok-4-1-fast",
          provider: "openrouter",
          baseUrl: "https://openrouter.ai/api/v1",
        }),
      } as never),
    ).toMatchObject({
      toolSchemaProfile: "xai",
      nativeWebSearchTool: true,
      toolCallArgumentsEncoding: "html-entities",
    });
  });
});