import { describe, expect, it } from "vitest";
import {
  buildJoinDefaultsPayloadForAccept,
  normalizeAgentDefaultsForJoin,
} from "../routes/access.js";

describe("buildJoinDefaultsPayloadForAccept", () => {
  it("maps OpenClaw compatibility fields into agent defaults", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw",
      defaultsPayload: null,
      responsesWebhookUrl: "http://localhost:18789/v1/responses",
      paperclipApiUrl: "http://host.docker.internal:3100",
      inboundOpenClawAuthHeader: "gateway-token",
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      url: "http://localhost:18789/v1/responses",
      paperclipApiUrl: "http://host.docker.internal:3100",
      webhookAuthHeader: "Bearer gateway-token",
      headers: {
        "x-openclaw-auth": "gateway-token",
      },
    });
  });

  it("does not overwrite explicit OpenClaw endpoint defaults when already provided", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw",
      defaultsPayload: {
        url: "https://example.com/v1/responses",
        method: "POST",
        headers: {
          "x-openclaw-auth": "existing-token",
        },
        paperclipApiUrl: "https://paperclip.example.com",
      },
      responsesWebhookUrl: "https://legacy.example.com/v1/responses",
      responsesWebhookMethod: "PUT",
      paperclipApiUrl: "https://legacy-paperclip.example.com",
      inboundOpenClawAuthHeader: "legacy-token",
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      url: "https://example.com/v1/responses",
      method: "POST",
      paperclipApiUrl: "https://paperclip.example.com",
      webhookAuthHeader: "Bearer existing-token",
      headers: {
        "x-openclaw-auth": "existing-token",
      },
    });
  });

  it("preserves explicit webhookAuthHeader when configured", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw",
      defaultsPayload: {
        url: "https://example.com/v1/responses",
        webhookAuthHeader: "Bearer explicit-token",
        headers: {
          "x-openclaw-auth": "existing-token",
        },
      },
      inboundOpenClawAuthHeader: "legacy-token",
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      webhookAuthHeader: "Bearer explicit-token",
      headers: {
        "x-openclaw-auth": "existing-token",
      },
    });
  });

  it("accepts auth from agentDefaultsPayload.headers.x-openclaw-auth", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw",
      defaultsPayload: {
        url: "http://127.0.0.1:18789/v1/responses",
        method: "POST",
        headers: {
          "x-openclaw-auth": "gateway-token",
        },
      },
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      headers: {
        "x-openclaw-auth": "gateway-token",
      },
      webhookAuthHeader: "Bearer gateway-token",
    });
  });

  it("accepts auth from agentDefaultsPayload.headers.x-openclaw-token", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw",
      defaultsPayload: {
        url: "http://127.0.0.1:18789/hooks/agent",
        method: "POST",
        headers: {
          "x-openclaw-token": "gateway-token",
        },
      },
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      headers: {
        "x-openclaw-token": "gateway-token",
      },
      webhookAuthHeader: "Bearer gateway-token",
    });
  });

  it("accepts inbound x-openclaw-token compatibility header", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw",
      defaultsPayload: null,
      inboundOpenClawTokenHeader: "gateway-token",
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      headers: {
        "x-openclaw-token": "gateway-token",
      },
      webhookAuthHeader: "Bearer gateway-token",
    });
  });

  it("accepts wrapped auth values in headers for compatibility", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw",
      defaultsPayload: {
        headers: {
          "x-openclaw-auth": {
            value: "gateway-token",
          },
        },
      },
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      headers: {
        "x-openclaw-auth": "gateway-token",
      },
      webhookAuthHeader: "Bearer gateway-token",
    });
  });

  it("accepts auth headers provided as tuple entries", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw",
      defaultsPayload: {
        headers: [["x-openclaw-auth", "gateway-token"]],
      },
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      headers: {
        "x-openclaw-auth": "gateway-token",
      },
      webhookAuthHeader: "Bearer gateway-token",
    });
  });

  it("accepts auth headers provided as name/value entries", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw",
      defaultsPayload: {
        headers: [{ name: "x-openclaw-auth", value: { authToken: "gateway-token" } }],
      },
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      headers: {
        "x-openclaw-auth": "gateway-token",
      },
      webhookAuthHeader: "Bearer gateway-token",
    });
  });

  it("accepts auth headers wrapped in a single unknown key", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw",
      defaultsPayload: {
        headers: {
          "x-openclaw-auth": {
            gatewayToken: "gateway-token",
          },
        },
      },
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      headers: {
        "x-openclaw-auth": "gateway-token",
      },
      webhookAuthHeader: "Bearer gateway-token",
    });
  });

  it("leaves non-openclaw payloads unchanged", () => {
    const defaultsPayload = { command: "echo hello" };
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "process",
      defaultsPayload,
      responsesWebhookUrl: "https://ignored.example.com",
      inboundOpenClawAuthHeader: "ignored-token",
    });

    expect(result).toEqual(defaultsPayload);
  });

  it("normalizes wrapped gateway token headers for openclaw_gateway", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw_gateway",
      defaultsPayload: {
        url: "ws://127.0.0.1:18789",
        headers: {
          "x-openclaw-token": {
            value: "gateway-token-1234567890",
          },
        },
      },
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      url: "ws://127.0.0.1:18789",
      headers: {
        "x-openclaw-token": "gateway-token-1234567890",
      },
    });
  });

  it("accepts inbound x-openclaw-token for openclaw_gateway", () => {
    const result = buildJoinDefaultsPayloadForAccept({
      adapterType: "openclaw_gateway",
      defaultsPayload: {
        url: "ws://127.0.0.1:18789",
      },
      inboundOpenClawTokenHeader: "gateway-token-1234567890",
    }) as Record<string, unknown>;

    expect(result).toMatchObject({
      headers: {
        "x-openclaw-token": "gateway-token-1234567890",
      },
    });
  });

  it("generates persistent device key for openclaw_gateway when device auth is enabled", () => {
    const normalized = normalizeAgentDefaultsForJoin({
      adapterType: "openclaw_gateway",
      defaultsPayload: {
        url: "ws://127.0.0.1:18789",
        headers: {
          "x-openclaw-token": "gateway-token-1234567890",
        },
        disableDeviceAuth: false,
      },
      deploymentMode: "authenticated",
      deploymentExposure: "private",
      bindHost: "127.0.0.1",
      allowedHostnames: [],
    });

    expect(normalized.fatalErrors).toEqual([]);
    expect(normalized.normalized?.disableDeviceAuth).toBe(false);
    expect(typeof normalized.normalized?.devicePrivateKeyPem).toBe("string");
    expect((normalized.normalized?.devicePrivateKeyPem as string).length).toBeGreaterThan(64);
  });

  it("does not generate device key when openclaw_gateway has disableDeviceAuth=true", () => {
    const normalized = normalizeAgentDefaultsForJoin({
      adapterType: "openclaw_gateway",
      defaultsPayload: {
        url: "ws://127.0.0.1:18789",
        headers: {
          "x-openclaw-token": "gateway-token-1234567890",
        },
        disableDeviceAuth: true,
      },
      deploymentMode: "authenticated",
      deploymentExposure: "private",
      bindHost: "127.0.0.1",
      allowedHostnames: [],
    });

    expect(normalized.fatalErrors).toEqual([]);
    expect(normalized.normalized?.disableDeviceAuth).toBe(true);
    expect(normalized.normalized?.devicePrivateKeyPem).toBeUndefined();
  });
});