// Minimax tests cover speech provider plugin behavior.
import { mkdir, mkdtemp, rm } from "node:fs/promises";
import { tmpdir } from "node:os";
import path from "node:path";
import {
  clearRuntimeAuthProfileStoreSnapshots,
  saveAuthProfileStore,
  type AuthProfileStore,
} from "openclaw/plugin-sdk/agent-runtime";
import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";

const transcodeAudioBufferToOpusMock = vi.hoisted(() => vi.fn());

vi.mock("openclaw/plugin-sdk/media-runtime", () => ({
  transcodeAudioBufferToOpus: transcodeAudioBufferToOpusMock,
}));

import { buildMinimaxSpeechProvider } from "./speech-provider.js";

function clearMinimaxAuthEnv() {
  delete process.env.MINIMAX_API_KEY;
  delete process.env.MINIMAX_OAUTH_TOKEN;
  delete process.env.MINIMAX_CODE_PLAN_KEY;
  delete process.env.MINIMAX_CODING_API_KEY;
}

function minimaxPortalStore(): AuthProfileStore {
  return {
    version: 1,
    profiles: {
      "minimax-portal:test": {
        type: "token",
        provider: "minimax-portal",
        token: "portal-token",
      },
    },
  };
}

function seedMinimaxPortalProfile(agentDir: string) {
  saveAuthProfileStore(minimaxPortalStore(), agentDir, {
    filterExternalAuthProfiles: false,
    syncExternalCli: false,
  });
}

describe("buildMinimaxSpeechProvider", () => {
  const provider = buildMinimaxSpeechProvider();

  function resolveProviderConfig(
    params: Parameters<NonNullable<typeof provider.resolveConfig>>[0],
  ): ReturnType<NonNullable<typeof provider.resolveConfig>> {
    const resolveConfig = provider.resolveConfig;
    if (!resolveConfig) {
      throw new Error("MiniMax speech provider did not expose config resolution");
    }
    return resolveConfig(params);
  }

  function parseDirectiveToken(
    params: Parameters<NonNullable<typeof provider.parseDirectiveToken>>[0],
  ): ReturnType<NonNullable<typeof provider.parseDirectiveToken>> {
    const parseToken = provider.parseDirectiveToken;
    if (!parseToken) {
      throw new Error("MiniMax speech provider did not expose directive parsing");
    }
    return parseToken(params);
  }

  describe("metadata", () => {
    it("has correct id and label", () => {
      expect(provider.id).toBe("minimax");
      expect(provider.label).toBe("MiniMax");
    });

    it("has autoSelectOrder 40", () => {
      expect(provider.autoSelectOrder).toBe(40);
    });

    it("exposes models and voices", () => {
      expect(provider.models).toEqual([
        "speech-2.8-hd",
        "speech-2.8-turbo",
        "speech-2.6-hd",
        "speech-2.6-turbo",
        "speech-02-hd",
        "speech-02-turbo",
        "speech-01-hd",
        "speech-01-turbo",
        "speech-01-240228",
      ]);
      expect(provider.voices).toContain("English_expressive_narrator");
    });
  });

  describe("isConfigured", () => {
    const savedEnv = { ...process.env };
    let tempStateDir: string;
    let tempAgentDir: string;
    let tokenPlanEnvConfigured = false;

    beforeAll(() => {
      const previous = process.env.MINIMAX_CODING_API_KEY;
      try {
        process.env.MINIMAX_CODING_API_KEY = "sk-cp-env";
        tokenPlanEnvConfigured = provider.isConfigured({
          providerConfig: {},
          timeoutMs: 30000,
        });
      } finally {
        if (previous === undefined) {
          delete process.env.MINIMAX_CODING_API_KEY;
        } else {
          process.env.MINIMAX_CODING_API_KEY = previous;
        }
      }
    });

    beforeEach(async () => {
      tempStateDir = await mkdtemp(path.join(tmpdir(), "openclaw-minimax-tts-auth-"));
      tempAgentDir = path.join(tempStateDir, "agents", "main", "agent");
      await mkdir(tempAgentDir, { recursive: true });
      process.env.OPENCLAW_STATE_DIR = tempStateDir;
      process.env.OPENCLAW_AGENT_DIR = tempAgentDir;
      clearMinimaxAuthEnv();
      clearRuntimeAuthProfileStoreSnapshots();
    });

    afterEach(async () => {
      clearRuntimeAuthProfileStoreSnapshots();
      process.env = { ...savedEnv };
      await rm(tempStateDir, { recursive: true, force: true });
    });

    it("returns true when apiKey is in provider config", () => {
      expect(
        provider.isConfigured({ providerConfig: { apiKey: "sk-test" }, timeoutMs: 30000 }),
      ).toBe(true);
    });

    it("returns false when no apiKey anywhere", () => {
      expect(provider.isConfigured({ providerConfig: {}, timeoutMs: 30000 })).toBe(false);
    });

    it("returns true when MINIMAX_API_KEY env var is set", () => {
      process.env.MINIMAX_API_KEY = "sk-env";
      expect(provider.isConfigured({ providerConfig: {}, timeoutMs: 30000 })).toBe(true);
    });

    it("returns true when a MiniMax Token Plan env var is set", () => {
      expect(tokenPlanEnvConfigured).toBe(true);
    });

    it("returns true when a MiniMax portal auth profile is available", async () => {
      seedMinimaxPortalProfile(tempAgentDir);

      expect(provider.isConfigured({ providerConfig: {}, timeoutMs: 30000 })).toBe(true);
    });
  });

  describe("resolveConfig", () => {
    const savedEnv = { ...process.env };

    afterEach(() => {
      process.env = { ...savedEnv };
    });

    it("returns defaults when rawConfig is empty", () => {
      delete process.env.MINIMAX_API_HOST;
      delete process.env.MINIMAX_TTS_MODEL;
      delete process.env.MINIMAX_TTS_VOICE_ID;
      const config = resolveProviderConfig({ rawConfig: {}, cfg: {} as never, timeoutMs: 30000 });
      expect(config.baseUrl).toBe("https://api.minimax.io");
      expect(config.model).toBe("speech-2.8-hd");
      expect(config.voiceId).toBe("English_expressive_narrator");
    });

    it("reads from providers.minimax in rawConfig", () => {
      const config = resolveProviderConfig({
        rawConfig: {
          providers: {
            minimax: {
              baseUrl: "https://custom.api.com",
              model: "speech-01-240228",
              voiceId: "Chinese (Mandarin)_Warm_Girl",
              speed: 1.5,
              vol: 2,
              pitch: 3,
            },
          },
        },
        cfg: {} as never,
        timeoutMs: 30000,
      });
      expect(config.baseUrl).toBe("https://custom.api.com");
      expect(config.model).toBe("speech-01-240228");
      expect(config.voiceId).toBe("Chinese (Mandarin)_Warm_Girl");
      expect(config.speed).toBe(1.5);
      expect(config.vol).toBe(2);
      expect(config.pitch).toBe(3);
    });

    it("keeps trusted MINIMAX_API_HOST fallback for TTS baseUrl", () => {
      process.env.MINIMAX_API_HOST = "https://api.minimax.io/anthropic";
      process.env.MINIMAX_TTS_MODEL = "speech-01-240228";
      process.env.MINIMAX_TTS_VOICE_ID = "Chinese (Mandarin)_Gentle_Boy";
      const config = resolveProviderConfig({ rawConfig: {}, cfg: {} as never, timeoutMs: 30000 });
      expect(config.baseUrl).toBe("https://api.minimax.io");
      expect(config.model).toBe("speech-01-240228");
      expect(config.voiceId).toBe("Chinese (Mandarin)_Gentle_Boy");
    });

    it("derives the TTS host from minimax-portal OAuth config", () => {
      delete process.env.MINIMAX_API_HOST;
      const config = resolveProviderConfig({
        rawConfig: {},
        cfg: {
          models: {
            providers: {
              "minimax-portal": { baseUrl: "https://api.minimaxi.com/anthropic" },
            },
          },
        } as never,
        timeoutMs: 30000,
      });
      expect(config.baseUrl).toBe("https://api.minimaxi.com");
    });
  });

  describe("parseDirectiveToken", () => {
    const policy = {
      enabled: true,
      allowText: true,
      allowProvider: true,
      allowVoice: true,
      allowModelId: true,
      allowVoiceSettings: true,
      allowNormalization: true,
      allowSeed: true,
    };

    it("handles voice key", () => {
      const result = parseDirectiveToken({
        key: "voice",
        value: "Chinese (Mandarin)_Warm_Girl",
        policy,
      });
      expect(result.handled).toBe(true);
      expect(result.overrides?.voiceId).toBe("Chinese (Mandarin)_Warm_Girl");
    });

    it("handles voiceid key", () => {
      const result = parseDirectiveToken({ key: "voiceid", value: "test_voice", policy });
      expect(result.handled).toBe(true);
      expect(result.overrides?.voiceId).toBe("test_voice");
    });

    it("handles model key", () => {
      const result = parseDirectiveToken({
        key: "model",
        value: "speech-01-240228",
        policy,
      });
      expect(result.handled).toBe(true);
      expect(result.overrides?.model).toBe("speech-01-240228");
    });

    it("handles speed key with valid value", () => {
      const result = parseDirectiveToken({ key: "speed", value: "1.5", policy });
      expect(result.handled).toBe(true);
      expect(result.overrides?.speed).toBe(1.5);
    });

    it("warns on invalid speed", () => {
      const result = parseDirectiveToken({ key: "speed", value: "5.0", policy });
      expect(result.handled).toBe(true);
      expect(result.warnings).toHaveLength(1);
      expect(result.overrides).toBeUndefined();
    });

    it("warns on non-decimal speed values", () => {
      const result = parseDirectiveToken({ key: "speed", value: "0x1", policy });
      expect(result.handled).toBe(true);
      expect(result.warnings).toHaveLength(1);
      expect(result.overrides).toBeUndefined();
    });

    it("handles vol key", () => {
      const result = parseDirectiveToken({ key: "vol", value: "3", policy });
      expect(result.handled).toBe(true);
      expect(result.overrides?.vol).toBe(3);
    });

    it("warns on vol=0 (exclusive minimum)", () => {
      const result = parseDirectiveToken({ key: "vol", value: "0", policy });
      expect(result.handled).toBe(true);
      expect(result.warnings).toHaveLength(1);
    });

    it("warns on non-decimal volume values", () => {
      const result = parseDirectiveToken({ key: "vol", value: "0x3", policy });
      expect(result.handled).toBe(true);
      expect(result.warnings).toHaveLength(1);
      expect(result.overrides).toBeUndefined();
    });

    it("handles volume alias", () => {
      const result = parseDirectiveToken({ key: "volume", value: "5", policy });
      expect(result.handled).toBe(true);
      expect(result.overrides?.vol).toBe(5);
    });

    it("handles pitch key", () => {
      const result = parseDirectiveToken({ key: "pitch", value: "-3", policy });
      expect(result.handled).toBe(true);
      expect(result.overrides?.pitch).toBe(-3);
    });

    it("warns on out-of-range pitch", () => {
      const result = parseDirectiveToken({ key: "pitch", value: "20", policy });
      expect(result.handled).toBe(true);
      expect(result.warnings).toHaveLength(1);
    });

    it("warns on non-decimal pitch values", () => {
      const result = parseDirectiveToken({ key: "pitch", value: "0x3", policy });
      expect(result.handled).toBe(true);
      expect(result.warnings).toHaveLength(1);
      expect(result.overrides).toBeUndefined();
    });

    it("returns handled=false for unknown keys", () => {
      const result = parseDirectiveToken({
        key: "unknown_key",
        value: "whatever",
        policy,
      });
      expect(result.handled).toBe(false);
    });

    it("suppresses voice when policy disallows it", () => {
      const result = parseDirectiveToken({
        key: "voice",
        value: "test",
        policy: { ...policy, allowVoice: false },
      });
      expect(result.handled).toBe(true);
      expect(result.overrides).toBeUndefined();
    });

    it("suppresses model when policy disallows it", () => {
      const result = parseDirectiveToken({
        key: "model",
        value: "test",
        policy: { ...policy, allowModelId: false },
      });
      expect(result.handled).toBe(true);
      expect(result.overrides).toBeUndefined();
    });
  });

  describe("synthesize", () => {
    const savedFetch = globalThis.fetch;
    const savedEnv = { ...process.env };
    let tempStateDir: string;
    let tempAgentDir: string;

    beforeEach(async () => {
      tempStateDir = await mkdtemp(path.join(tmpdir(), "openclaw-minimax-tts-synth-"));
      tempAgentDir = path.join(tempStateDir, "agents", "main", "agent");
      await mkdir(tempAgentDir, { recursive: true });
      process.env = {
        ...savedEnv,
        OPENCLAW_AGENT_DIR: tempAgentDir,
        OPENCLAW_STATE_DIR: tempStateDir,
      };
      clearMinimaxAuthEnv();
      clearRuntimeAuthProfileStoreSnapshots();
      vi.stubGlobal("fetch", vi.fn());
      transcodeAudioBufferToOpusMock.mockReset();
    });

    afterEach(async () => {
      globalThis.fetch = savedFetch;
      process.env = { ...savedEnv };
      clearRuntimeAuthProfileStoreSnapshots();
      vi.restoreAllMocks();
      await rm(tempStateDir, { recursive: true, force: true });
    });

    function firstFetchCall(): unknown[] {
      const call = vi.mocked(globalThis.fetch).mock.calls[0];
      if (!call) {
        throw new Error("Expected MiniMax TTS fetch call");
      }
      return call as unknown[];
    }

    function firstFetchInit(): RequestInit | undefined {
      return firstFetchCall()[1] as RequestInit | undefined;
    }

    function firstFetchBody(): Record<string, unknown> {
      const init = firstFetchInit();
      if (typeof init?.body !== "string") {
        throw new Error("Expected MiniMax TTS fetch init body");
      }
      return JSON.parse(init.body) as Record<string, unknown>;
    }

    it("requests non-streaming hex audio and decodes the hex response", async () => {
      const hexAudio = Buffer.from("fake-audio-data").toString("hex");
      const mockFetch = vi.mocked(globalThis.fetch);
      mockFetch.mockResolvedValueOnce(
        new Response(JSON.stringify({ data: { audio: hexAudio } }), {
          status: 200,
          headers: { "Content-Type": "application/json" },
        }),
      );

      const result = await provider.synthesize({
        text: "Hello world",
        cfg: {} as never,
        providerConfig: { apiKey: "sk-test", baseUrl: "https://api.minimaxi.com" },
        target: "audio-file",
        timeoutMs: 30000,
      });

      expect(result.outputFormat).toBe("mp3");
      expect(result.fileExtension).toBe(".mp3");
      expect(result.voiceCompatible).toBe(false);
      expect(result.audioBuffer.toString()).toBe("fake-audio-data");

      expect(mockFetch).toHaveBeenCalledOnce();
      const url = firstFetchCall()[0];
      expect(url).toBe("https://api.minimaxi.com/v1/t2a_v2");
      const body = firstFetchBody();
      expect(body.model).toBe("speech-2.8-hd");
      expect(body.text).toBe("Hello world");
      expect(body.stream).toBe(false);
      expect(body.output_format).toBe("hex");
      expect((body.voice_setting as Record<string, unknown>).voice_id).toBe(
        "English_expressive_narrator",
      );
      expect(transcodeAudioBufferToOpusMock).not.toHaveBeenCalled();
    });

    it("transcodes MiniMax MP3 to Opus for voice-note targets", async () => {
      const hexAudio = Buffer.from("fake-mp3-data").toString("hex");
      const mockFetch = vi.mocked(globalThis.fetch);
      mockFetch.mockResolvedValueOnce(
        new Response(JSON.stringify({ data: { audio: hexAudio } }), {
          status: 200,
          headers: { "Content-Type": "application/json" },
        }),
      );
      transcodeAudioBufferToOpusMock.mockResolvedValueOnce(Buffer.from("fake-opus-data"));

      const result = await provider.synthesize({
        text: "Hello world",
        cfg: {} as never,
        providerConfig: { apiKey: "sk-test", baseUrl: "https://api.minimaxi.com" },
        target: "voice-note",
        timeoutMs: 30000,
      });

      expect(result.outputFormat).toBe("opus");
      expect(result.fileExtension).toBe(".opus");
      expect(result.voiceCompatible).toBe(true);
      expect(result.audioBuffer.toString()).toBe("fake-opus-data");
      expect(transcodeAudioBufferToOpusMock).toHaveBeenCalledWith({
        audioBuffer: Buffer.from("fake-mp3-data"),
        inputExtension: "mp3",
        tempPrefix: "tts-minimax-",
        timeoutMs: 30000,
      });
    });

    it("applies overrides", async () => {
      const hexAudio = Buffer.from("audio").toString("hex");
      const mockFetch = vi.mocked(globalThis.fetch);
      mockFetch.mockResolvedValueOnce(
        new Response(JSON.stringify({ data: { audio: hexAudio } }), { status: 200 }),
      );

      await provider.synthesize({
        text: "Test",
        cfg: {} as never,
        providerConfig: { apiKey: "sk-test" },
        providerOverrides: {
          model: "speech-01-240228",
          voiceId: "custom_voice",
          speed: 1.5,
          vol: 1.5,
          pitch: 0.5,
        },
        target: "audio-file",
        timeoutMs: 30000,
      });

      const body = firstFetchBody();
      expect(body.model).toBe("speech-01-240228");
      const voiceSetting = body.voice_setting as Record<string, unknown>;
      expect(voiceSetting.voice_id).toBe("custom_voice");
      expect(voiceSetting.speed).toBe(1.5);
      expect(voiceSetting.vol).toBe(1.5);
      expect(voiceSetting.pitch).toBe(0);
    });

    it("drops malformed voice settings before synthesis", async () => {
      const hexAudio = Buffer.from("audio").toString("hex");
      const mockFetch = vi.mocked(globalThis.fetch);
      mockFetch.mockResolvedValueOnce(
        new Response(JSON.stringify({ data: { audio: hexAudio } }), { status: 200 }),
      );

      await provider.synthesize({
        text: "Test",
        cfg: {} as never,
        providerConfig: {
          apiKey: "sk-test",
          speed: 3,
          vol: -1,
          pitch: 20,
        },
        target: "audio-file",
        timeoutMs: 30000,
      });

      const voiceSetting = firstFetchBody().voice_setting as Record<string, unknown>;
      expect(voiceSetting.speed).toBe(1);
      expect(voiceSetting.vol).toBe(1);
      expect(voiceSetting.pitch).toBe(0);
    });

    it("uses a MiniMax Token Plan env var when no API key is configured", async () => {
      process.env.MINIMAX_CODING_API_KEY = "sk-cp-env";
      const hexAudio = Buffer.from("audio").toString("hex");
      vi.mocked(globalThis.fetch).mockResolvedValueOnce(
        new Response(JSON.stringify({ data: { audio: hexAudio } }), { status: 200 }),
      );

      await provider.synthesize({
        text: "Token plan TTS",
        cfg: {} as never,
        providerConfig: {},
        target: "audio-file",
        timeoutMs: 30000,
      });

      const init = firstFetchInit();
      expect(init?.headers).toEqual({
        Authorization: "Bearer sk-cp-env",
        "Content-Type": "application/json",
      });
    });

    it("uses a minimax-portal auth profile before env API keys", async () => {
      process.env.MINIMAX_API_KEY = "sk-env";
      seedMinimaxPortalProfile(tempAgentDir);
      const hexAudio = Buffer.from("audio").toString("hex");
      vi.mocked(globalThis.fetch).mockResolvedValueOnce(
        new Response(JSON.stringify({ data: { audio: hexAudio } }), { status: 200 }),
      );

      await provider.synthesize({
        text: "Portal TTS",
        cfg: {
          models: {
            providers: {
              "minimax-portal": { baseUrl: "https://api.minimaxi.com/anthropic" },
            },
          },
        } as never,
        providerConfig: {},
        target: "audio-file",
        timeoutMs: 30000,
      });

      const url = firstFetchCall()[0];
      const init = firstFetchInit();
      expect(url).toBe("https://api.minimaxi.com/v1/t2a_v2");
      expect(init?.headers).toEqual({
        Authorization: "Bearer portal-token",
        "Content-Type": "application/json",
      });
    });

    it("throws when API key is missing", async () => {
      await expect(
        provider.synthesize({
          text: "Test",
          cfg: {} as never,
          providerConfig: {},
          target: "audio-file",
          timeoutMs: 30000,
        }),
      ).rejects.toThrow("MiniMax TTS auth missing");
    });

    it("throws on API error with response body", async () => {
      vi.mocked(globalThis.fetch).mockResolvedValueOnce(
        new Response("Unauthorized", { status: 401 }),
      );
      await expect(
        provider.synthesize({
          text: "Test",
          cfg: {} as never,
          providerConfig: { apiKey: "sk-test" },
          target: "audio-file",
          timeoutMs: 30000,
        }),
      ).rejects.toThrow("MiniMax TTS API error (401): Unauthorized");
    });
  });

  describe("listVoices", () => {
    it("returns known voices", async () => {
      const listVoices = provider.listVoices;
      if (!listVoices) {
        throw new Error("Expected MiniMax provider listVoices");
      }
      const voices = await listVoices({} as never);
      expect(voices).toStrictEqual([
        {
          id: "English_expressive_narrator",
          name: "English_expressive_narrator",
        },
        {
          id: "Chinese (Mandarin)_Warm_Girl",
          name: "Chinese (Mandarin)_Warm_Girl",
        },
        {
          id: "Chinese (Mandarin)_Lively_Girl",
          name: "Chinese (Mandarin)_Lively_Girl",
        },
        {
          id: "Chinese (Mandarin)_Gentle_Boy",
          name: "Chinese (Mandarin)_Gentle_Boy",
        },
        {
          id: "Chinese (Mandarin)_Steady_Boy",
          name: "Chinese (Mandarin)_Steady_Boy",
        },
      ]);
    });
  });
});
