// Voice Call tests cover outbound plugin behavior.
import { MAX_TIMER_TIMEOUT_MS } from "openclaw/plugin-sdk/number-runtime";
import { beforeEach, describe, expect, it, vi } from "vitest";

const {
  addTranscriptEntryMock,
  clearMaxDurationTimerMock,
  ensureMaxDurationTimerForLiveCallMock,
  generateDtmfRedirectTwimlMock,
  generateNotifyTwimlMock,
  getCallByProviderCallIdMock,
  mapVoiceToPollyMock,
  persistCallRecordMock,
  rejectTranscriptWaiterMock,
  transitionStateMock,
} = vi.hoisted(() => ({
  addTranscriptEntryMock: vi.fn(),
  clearMaxDurationTimerMock: vi.fn(),
  ensureMaxDurationTimerForLiveCallMock: vi.fn(
    (params: { call: { answeredAt?: number }; liveAt: number }) => {
      params.call.answeredAt ??= params.liveAt;
    },
  ),
  generateDtmfRedirectTwimlMock: vi.fn(),
  generateNotifyTwimlMock: vi.fn(),
  getCallByProviderCallIdMock: vi.fn(),
  mapVoiceToPollyMock: vi.fn(),
  persistCallRecordMock: vi.fn(),
  rejectTranscriptWaiterMock: vi.fn(),
  transitionStateMock: vi.fn(),
}));

vi.mock("./state.js", () => ({
  addTranscriptEntry: addTranscriptEntryMock,
  transitionState: transitionStateMock,
}));

vi.mock("./store.js", () => ({
  persistCallRecord: persistCallRecordMock,
}));

vi.mock("./timers.js", () => ({
  clearMaxDurationTimer: clearMaxDurationTimerMock,
  clearTranscriptWaiter: vi.fn(),
  ensureMaxDurationTimerForLiveCall: ensureMaxDurationTimerForLiveCallMock,
  rejectTranscriptWaiter: rejectTranscriptWaiterMock,
  waitForFinalTranscript: vi.fn(),
}));

vi.mock("./lookup.js", () => ({
  getCallByProviderCallId: getCallByProviderCallIdMock,
}));

vi.mock("../voice-mapping.js", () => ({
  mapVoiceToPolly: mapVoiceToPollyMock,
}));

vi.mock("./twiml.js", () => ({
  generateDtmfRedirectTwiml: generateDtmfRedirectTwimlMock,
  generateNotifyTwiml: generateNotifyTwimlMock,
}));

import { endCall, initiateCall, sendDtmf, speak, speakInitialMessage } from "./outbound.js";

function createActiveCallContext(params: { hangupCall?: ReturnType<typeof vi.fn> } = {}) {
  const call = { callId: "call-1", providerCallId: "provider-1", state: "active" };
  const hangupCall = params.hangupCall ?? vi.fn(async () => {});
  const ctx = {
    activeCalls: new Map([["call-1", call]]),
    providerCallIdMap: new Map([["provider-1", "call-1"]]),
    provider: { hangupCall },
    storePath: "/tmp/voice-call.json",
    transcriptWaiters: new Map(),
    maxDurationTimers: new Map(),
  };

  return { call, ctx, hangupCall };
}

describe("voice-call outbound helpers", () => {
  beforeEach(() => {
    vi.clearAllMocks();
    mapVoiceToPollyMock.mockReturnValue("Polly.Joanna");
    generateDtmfRedirectTwimlMock.mockReturnValue("<DtmfRedirect />");
    generateNotifyTwimlMock.mockReturnValue("<Response />");
  });

  it("guards initiateCall when provider, webhook, capacity, or fromNumber are missing", async () => {
    const base = {
      activeCalls: new Map(),
      providerCallIdMap: new Map(),
      config: {
        maxConcurrentCalls: 1,
        outbound: { defaultMode: "conversation", notifyHangupDelaySec: 0 },
      },
      storePath: "/tmp/voice-call.json",
      webhookUrl: "https://example.com/webhook",
    };

    await expect(
      initiateCall({ ...base, provider: undefined } as never, "+14155550123"),
    ).resolves.toEqual({
      callId: "",
      success: false,
      error: "Provider not initialized",
    });

    await expect(
      initiateCall(
        { ...base, provider: { name: "twilio" }, webhookUrl: undefined } as never,
        "+14155550123",
      ),
    ).resolves.toEqual({
      callId: "",
      success: false,
      error: "Webhook URL not configured",
    });

    const saturated = {
      ...base,
      activeCalls: new Map([["existing", {}]]),
      provider: { name: "twilio" },
    };
    await expect(initiateCall(saturated as never, "+14155550123")).resolves.toEqual({
      callId: "",
      success: false,
      error: "Maximum concurrent calls (1) reached",
    });

    await expect(
      initiateCall(
        {
          ...base,
          provider: { name: "twilio" },
          config: { ...base.config, fromNumber: "" },
        } as never,
        "+14155550123",
      ),
    ).resolves.toEqual({
      callId: "",
      success: false,
      error: "fromNumber not configured",
    });
  });

  it("initiates notify-mode calls with inline TwiML and records provider ids", async () => {
    const initiateProviderCall = vi.fn(async () => ({ providerCallId: "provider-1" }));
    const ctx = {
      activeCalls: new Map(),
      providerCallIdMap: new Map(),
      provider: { name: "twilio", initiateCall: initiateProviderCall },
      config: {
        maxConcurrentCalls: 3,
        outbound: { defaultMode: "conversation" },
        fromNumber: "+14155550100",
        tts: { provider: "openai", providers: { openai: { voice: "nova" } } },
      },
      coreSession: { mainKey: "work" },
      storePath: "/tmp/voice-call.json",
      webhookUrl: "https://example.com/webhook",
    };

    const result = await initiateCall(ctx as never, "+14155550123", "main", {
      mode: "notify",
      message: "hello there",
    });
    expect(result.success).toBe(true);
    expect(result.callId).toBeTypeOf("string");
    expect(result.callId).not.toBe("");
    const callId = result.callId;

    expect(mapVoiceToPollyMock).toHaveBeenCalledWith("nova");
    expect(generateNotifyTwimlMock).toHaveBeenCalledWith("hello there", "Polly.Joanna");
    expect(initiateProviderCall).toHaveBeenCalledWith({
      callId,
      from: "+14155550100",
      to: "+14155550123",
      webhookUrl: "https://example.com/webhook",
      inlineTwiml: "<Response />",
    });
    expect(ctx.providerCallIdMap.get("provider-1")).toBe(callId);
    expect(ctx.activeCalls.get(callId)?.sessionKey).toBe("agent:main:work");
    expect(persistCallRecordMock).toHaveBeenCalledTimes(2);
  });

  it("assigns per-call session keys to outbound calls when configured", async () => {
    const initiateProviderCall = vi.fn(async () => ({ providerCallId: "provider-1" }));
    const ctx = {
      activeCalls: new Map(),
      providerCallIdMap: new Map(),
      provider: { name: "twilio", initiateCall: initiateProviderCall },
      config: {
        maxConcurrentCalls: 3,
        outbound: { defaultMode: "conversation" },
        fromNumber: "+14155550100",
        sessionScope: "per-call",
      },
      storePath: "/tmp/voice-call.json",
      webhookUrl: "https://example.com/webhook",
    };

    const result = await initiateCall(ctx as never, "+14155550123");

    expect(result.success).toBe(true);
    expect(result.callId).toBeTypeOf("string");
    expect(result.callId).not.toBe("");
    expect(ctx.activeCalls.get(result.callId)?.sessionKey).toBe(
      `agent:main:voice:call:${result.callId}`,
    );
  });

  it("initiates conversation calls with pre-connect DTMF TwiML", async () => {
    const initiateProviderCall = vi.fn(async () => ({ providerCallId: "provider-1" }));
    const ctx = {
      activeCalls: new Map(),
      providerCallIdMap: new Map(),
      provider: { name: "twilio", initiateCall: initiateProviderCall },
      config: {
        maxConcurrentCalls: 3,
        outbound: { defaultMode: "conversation" },
        fromNumber: "+14155550100",
      },
      storePath: "/tmp/voice-call.json",
      webhookUrl: "https://example.com/webhook",
    };

    const result = await initiateCall(ctx as never, "+14155550123", "session-1", {
      mode: "conversation",
      message: "hello meet",
      dtmfSequence: "ww123456#",
    });

    expect(result.success).toBe(true);
    expect(result.callId).toBeTypeOf("string");
    expect(result.callId).not.toBe("");
    const callId = result.callId;

    expect(generateDtmfRedirectTwimlMock).toHaveBeenCalledWith(
      "ww123456#",
      "https://example.com/webhook",
    );
    expect(initiateProviderCall).toHaveBeenCalledWith({
      callId,
      from: "+14155550100",
      to: "+14155550123",
      webhookUrl: "https://example.com/webhook",
      inlineTwiml: undefined,
      preConnectTwiml: "<DtmfRedirect />",
    });
    const metadata = (
      ctx.activeCalls.get(callId) as { metadata?: Record<string, unknown> } | undefined
    )?.metadata;
    expect(metadata?.initialMessage).toBe("hello meet");
    expect(metadata?.mode).toBe("conversation");
  });

  it("rejects DTMF sequences outside conversation mode", async () => {
    const initiateProviderCall = vi.fn(async () => ({ providerCallId: "provider-1" }));
    const ctx = {
      activeCalls: new Map(),
      providerCallIdMap: new Map(),
      provider: { name: "twilio", initiateCall: initiateProviderCall },
      config: {
        maxConcurrentCalls: 3,
        outbound: { defaultMode: "notify" },
        fromNumber: "+14155550100",
      },
      storePath: "/tmp/voice-call.json",
      webhookUrl: "https://example.com/webhook",
    };

    await expect(
      initiateCall(ctx as never, "+14155550123", "session-1", {
        message: "hello",
        dtmfSequence: "123456#",
      }),
    ).resolves.toEqual({
      callId: "",
      success: false,
      error: "dtmfSequence requires conversation mode",
    });

    expect(initiateProviderCall).not.toHaveBeenCalled();
    expect(ctx.activeCalls.size).toBe(0);
  });

  it("fails initiateCall cleanly when provider initiation throws", async () => {
    const ctx = {
      activeCalls: new Map(),
      providerCallIdMap: new Map(),
      provider: {
        name: "mock",
        initiateCall: vi.fn(async () => {
          throw new Error("provider down");
        }),
      },
      config: {
        maxConcurrentCalls: 3,
        outbound: { defaultMode: "conversation" },
      },
      storePath: "/tmp/voice-call.json",
      webhookUrl: "https://example.com/webhook",
    };

    const result = await initiateCall(ctx as never, "+14155550123");
    expect(result.success).toBe(false);
    expect(result.error).toBe("provider down");
    expect(result.callId).toBeTypeOf("string");
    expect(result.callId).not.toBe("");
    expect(ctx.activeCalls.size).toBe(0);
  });

  it("speaks through connected calls and rolls back to listening on provider errors", async () => {
    const call = { callId: "call-1", providerCallId: "provider-1", state: "active" };
    const playTts = vi.fn(async () => {});
    const ctx = {
      activeCalls: new Map([["call-1", call]]),
      providerCallIdMap: new Map(),
      provider: { name: "twilio", playTts },
      config: { tts: { provider: "openai", providers: { openai: { voice: "alloy" } } } },
      storePath: "/tmp/voice-call.json",
    };

    await expect(speak(ctx as never, "call-1", "hello")).resolves.toEqual({ success: true });
    expect(transitionStateMock).toHaveBeenCalledWith(call, "speaking");
    expect(playTts).toHaveBeenCalledWith({
      callId: "call-1",
      providerCallId: "provider-1",
      text: "hello",
      voice: "alloy",
    });
    expect(addTranscriptEntryMock).toHaveBeenCalledWith(call, "bot", "hello");

    playTts.mockImplementationOnce(async () => {
      throw new Error("tts failed");
    });
    await expect(speak(ctx as never, "call-1", "hello again")).resolves.toEqual({
      success: false,
      error: "tts failed",
    });
    expect(transitionStateMock).toHaveBeenLastCalledWith(call, "listening");
  });

  it("passes configured voice ids through to Telnyx speak", async () => {
    const call = { callId: "call-1", providerCallId: "provider-1", state: "active" };
    const playTts = vi.fn(async () => {});
    const ctx = {
      activeCalls: new Map([["call-1", call]]),
      providerCallIdMap: new Map(),
      provider: { name: "telnyx", playTts },
      config: {
        tts: {
          provider: "telnyx",
          providers: {
            telnyx: {
              voiceId: "Telnyx.Qwen3TTS.12345678-1234-1234-1234-123456789abc",
            },
          },
        },
      },
      storePath: "/tmp/voice-call.json",
    };

    await expect(speak(ctx as never, "call-1", "hello")).resolves.toEqual({ success: true });

    expect(playTts).toHaveBeenCalledWith({
      callId: "call-1",
      providerCallId: "provider-1",
      text: "hello",
      voice: "Telnyx.Qwen3TTS.12345678-1234-1234-1234-123456789abc",
    });
  });

  it("caps notify-mode auto-hangup delay before scheduling", async () => {
    const call = {
      callId: "call-1",
      providerCallId: "provider-1",
      state: "active",
      metadata: { initialMessage: "hello", mode: "notify" },
    };
    const playTts = vi.fn(async () => {});
    const timeoutSpy = vi
      .spyOn(globalThis, "setTimeout")
      .mockReturnValue(1 as unknown as ReturnType<typeof setTimeout>);
    getCallByProviderCallIdMock.mockReturnValue(call);
    const ctx = {
      activeCalls: new Map([["call-1", call]]),
      providerCallIdMap: new Map([["provider-1", "call-1"]]),
      provider: { name: "twilio", playTts },
      initialMessageInFlight: new Set(),
      config: {
        outbound: { notifyHangupDelaySec: Number.MAX_SAFE_INTEGER },
        tts: { provider: "openai", providers: { openai: { voice: "alloy" } } },
      },
      storePath: "/tmp/voice-call.json",
    };

    try {
      await speakInitialMessage(ctx as never, "provider-1");
      expect(timeoutSpy).toHaveBeenCalledWith(expect.any(Function), MAX_TIMER_TIMEOUT_MS);
    } finally {
      timeoutSpy.mockRestore();
    }
  });

  it("uses per-number route TTS voice for routed inbound calls", async () => {
    const call = {
      callId: "call-1",
      providerCallId: "provider-1",
      direction: "inbound",
      state: "active",
      to: "+15550002222",
      metadata: { numberRouteKey: "+15550002222" },
    };
    const playTts = vi.fn(async () => {});
    const ctx = {
      activeCalls: new Map([["call-1", call]]),
      providerCallIdMap: new Map(),
      provider: { name: "twilio", playTts },
      config: {
        tts: { provider: "openai", providers: { openai: { voice: "coral" } } },
        numbers: {
          "+15550002222": {
            tts: {
              providers: {
                openai: { voice: "alloy" },
              },
            },
          },
        },
      },
      storePath: "/tmp/voice-call.json",
    };

    await expect(speak(ctx as never, "call-1", "hello")).resolves.toEqual({ success: true });

    expect(playTts).toHaveBeenCalledWith({
      callId: "call-1",
      providerCallId: "provider-1",
      text: "hello",
      voice: "alloy",
    });
  });

  it("keeps top-level TTS for outbound calls to a number with an inbound route", async () => {
    const call = {
      callId: "call-1",
      providerCallId: "provider-1",
      direction: "outbound",
      state: "active",
      to: "+15550002222",
    };
    const playTts = vi.fn(async () => {});
    const ctx = {
      activeCalls: new Map([["call-1", call]]),
      providerCallIdMap: new Map(),
      provider: { name: "twilio", playTts },
      config: {
        tts: { provider: "openai", providers: { openai: { voice: "coral" } } },
        numbers: {
          "+15550002222": {
            tts: { providers: { openai: { voice: "alloy" } } },
          },
        },
      },
      storePath: "/tmp/voice-call.json",
    };

    await expect(speak(ctx as never, "call-1", "hello")).resolves.toEqual({ success: true });

    expect(playTts).toHaveBeenCalledWith({
      callId: "call-1",
      providerCallId: "provider-1",
      text: "hello",
      voice: "coral",
    });
  });

  it("sends DTMF through connected provider calls", async () => {
    const call = { callId: "call-1", providerCallId: "provider-1", state: "active" };
    const sendDtmfProvider = vi.fn(async () => {});
    const ctx = {
      activeCalls: new Map([["call-1", call]]),
      providerCallIdMap: new Map(),
      provider: { name: "twilio", sendDtmf: sendDtmfProvider },
      config: {},
      storePath: "/tmp/voice-call.json",
    };

    await expect(sendDtmf(ctx as never, "call-1", "ww123#")).resolves.toEqual({
      success: true,
    });
    expect(sendDtmfProvider).toHaveBeenCalledWith({
      callId: "call-1",
      providerCallId: "provider-1",
      digits: "ww123#",
    });
  });

  it("rejects invalid or unsupported outbound DTMF", async () => {
    const call = { callId: "call-1", providerCallId: "provider-1", state: "active" };
    const ctx = {
      activeCalls: new Map([["call-1", call]]),
      providerCallIdMap: new Map(),
      provider: { name: "telnyx" },
      config: {},
      storePath: "/tmp/voice-call.json",
    };

    await expect(sendDtmf(ctx as never, "call-1", "abc")).resolves.toEqual({
      success: false,
      error: "digits may only contain digits, *, #, comma, w, p",
    });
    await expect(sendDtmf(ctx as never, "call-1", "123#")).resolves.toEqual({
      success: false,
      error: "telnyx does not support outbound DTMF",
    });
  });

  it("ends connected calls, clears timers, and rejects pending transcripts", async () => {
    const { call, ctx, hangupCall } = createActiveCallContext();

    const beforeEndMs = Date.now();
    await expect(endCall(ctx as never, "call-1")).resolves.toEqual({ success: true });
    const afterEndMs = Date.now();
    expect(hangupCall).toHaveBeenCalledWith({
      callId: "call-1",
      providerCallId: "provider-1",
      reason: "hangup-bot",
    });
    expect((call as { endReason?: string }).endReason).toBe("hangup-bot");
    const endedAt = (call as { endedAt?: unknown }).endedAt;
    expect(endedAt).toBeTypeOf("number");
    if (typeof endedAt === "number") {
      expect(endedAt).toBeGreaterThanOrEqual(beforeEndMs);
      expect(endedAt).toBeLessThanOrEqual(afterEndMs);
    }
    expect(transitionStateMock).toHaveBeenCalledWith(call, "hangup-bot");
    expect(clearMaxDurationTimerMock).toHaveBeenCalledWith(
      { maxDurationTimers: ctx.maxDurationTimers },
      "call-1",
    );
    expect(rejectTranscriptWaiterMock).toHaveBeenCalledWith(
      { transcriptWaiters: ctx.transcriptWaiters },
      "call-1",
      "Call ended: hangup-bot",
    );
    expect(ctx.activeCalls.size).toBe(0);
    expect(ctx.providerCallIdMap.size).toBe(0);
  });

  it("preserves timeout reasons when ending timed out calls", async () => {
    const { call, ctx, hangupCall } = createActiveCallContext();

    const beforeEndMs = Date.now();
    await expect(endCall(ctx as never, "call-1", { reason: "timeout" })).resolves.toEqual({
      success: true,
    });
    const afterEndMs = Date.now();
    expect(hangupCall).toHaveBeenCalledWith({
      callId: "call-1",
      providerCallId: "provider-1",
      reason: "timeout",
    });
    expect((call as { endReason?: string }).endReason).toBe("timeout");
    const endedAt = (call as { endedAt?: unknown }).endedAt;
    expect(endedAt).toBeTypeOf("number");
    if (typeof endedAt === "number") {
      expect(endedAt).toBeGreaterThanOrEqual(beforeEndMs);
      expect(endedAt).toBeLessThanOrEqual(afterEndMs);
    }
    expect(transitionStateMock).toHaveBeenCalledWith(call, "timeout");
    expect(rejectTranscriptWaiterMock).toHaveBeenCalledWith(
      { transcriptWaiters: ctx.transcriptWaiters },
      "call-1",
      "Call ended: timeout",
    );
  });

  it("handles missing, disconnected, and already-ended calls", async () => {
    await expect(
      speak(
        {
          activeCalls: new Map(),
          providerCallIdMap: new Map(),
          provider: { name: "twilio", playTts: vi.fn() },
          config: {},
          storePath: "/tmp/voice-call.json",
        } as never,
        "missing",
        "hello",
      ),
    ).resolves.toEqual({ success: false, error: "Call not found" });

    await expect(
      endCall(
        {
          activeCalls: new Map([
            ["call-1", { callId: "call-1", state: "completed", providerCallId: "provider-1" }],
          ]),
          providerCallIdMap: new Map(),
          provider: { hangupCall: vi.fn() },
          storePath: "/tmp/voice-call.json",
          transcriptWaiters: new Map(),
          maxDurationTimers: new Map(),
        } as never,
        "call-1",
      ),
    ).resolves.toEqual({ success: true });
  });

  it("issues a stream session and threads streamUrl + streamAuthToken through for Telnyx realtime", async () => {
    const initiateProviderCall = vi.fn(async () => ({ providerCallId: "call-control-1" }));
    const streamSessionIssuer = vi.fn(() => ({
      token: "token-xyz",
      streamUrl: "wss://example.test/voice/stream/realtime/token-xyz",
    }));
    const ctx = {
      activeCalls: new Map(),
      providerCallIdMap: new Map(),
      provider: { name: "telnyx", initiateCall: initiateProviderCall },
      config: {
        maxConcurrentCalls: 3,
        outbound: { defaultMode: "conversation" },
        fromNumber: "+14155550100",
        realtime: { enabled: true },
      },
      storePath: "/tmp/voice-call.json",
      webhookUrl: "https://example.com/webhook",
      streamSessionIssuer,
    };

    const result = await initiateCall(ctx as never, "+14155550123");

    expect(result.success).toBe(true);
    expect(streamSessionIssuer).toHaveBeenCalledTimes(1);
    const issuerCall = (
      streamSessionIssuer.mock.calls as unknown as Array<
        [{ providerName: string; direction: string; to: string }]
      >
    )[0]?.[0];
    expect(issuerCall?.providerName).toBe("telnyx");
    expect(issuerCall?.direction).toBe("outbound");
    expect(issuerCall?.to).toBe("+14155550123");
    const providerCall = (
      initiateProviderCall.mock.calls as unknown as Array<
        [{ streamUrl?: string; streamAuthToken?: string }]
      >
    )[0]?.[0];
    expect(providerCall?.streamUrl).toBe("wss://example.test/voice/stream/realtime/token-xyz");
    expect(providerCall?.streamAuthToken).toBe("token-xyz");
  });

  it("skips the stream session for Twilio realtime (Twilio learns the URL from TwiML)", async () => {
    const initiateProviderCall = vi.fn(async () => ({ providerCallId: "provider-1" }));
    const streamSessionIssuer = vi.fn(() => ({
      token: "should-not-be-used",
      streamUrl: "wss://example.test/should-not-be-used",
    }));
    const ctx = {
      activeCalls: new Map(),
      providerCallIdMap: new Map(),
      provider: { name: "twilio", initiateCall: initiateProviderCall },
      config: {
        maxConcurrentCalls: 3,
        outbound: { defaultMode: "conversation" },
        fromNumber: "+14155550100",
        realtime: { enabled: true },
      },
      storePath: "/tmp/voice-call.json",
      webhookUrl: "https://example.com/webhook",
      streamSessionIssuer,
    };

    const result = await initiateCall(ctx as never, "+14155550123");

    expect(result.success).toBe(true);
    expect(streamSessionIssuer).not.toHaveBeenCalled();
    const providerCall = (
      initiateProviderCall.mock.calls as unknown as Array<[Record<string, unknown>]>
    )[0]?.[0];
    expect(providerCall?.streamUrl).toBeUndefined();
    expect(providerCall?.streamAuthToken).toBeUndefined();
  });

  it("does not issue a stream session when realtime is disabled", async () => {
    const initiateProviderCall = vi.fn(async () => ({ providerCallId: "call-control-1" }));
    const streamSessionIssuer = vi.fn();
    const ctx = {
      activeCalls: new Map(),
      providerCallIdMap: new Map(),
      provider: { name: "telnyx", initiateCall: initiateProviderCall },
      config: {
        maxConcurrentCalls: 3,
        outbound: { defaultMode: "conversation" },
        fromNumber: "+14155550100",
        realtime: { enabled: false },
      },
      storePath: "/tmp/voice-call.json",
      webhookUrl: "https://example.com/webhook",
      streamSessionIssuer,
    };

    await initiateCall(ctx as never, "+14155550123");

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