// Program nodes media e2e tests cover media-oriented node commands through the full CLI program.
import * as fs from "node:fs/promises";
import { Command } from "commander";
import { afterAll, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
import { IOS_NODE, createIosNodeListResponse } from "./program.nodes-test-helpers.js";
import { callGateway, installBaseProgramMocks, runtime } from "./program.test-mocks.js";

installBaseProgramMocks();
let registerNodesCli: typeof import("./nodes-cli.js").registerNodesCli;

function getFirstRuntimeLogLine(): string {
  const first = runtime.log.mock.calls[0]?.[0];
  if (typeof first !== "string") {
    throw new Error(`Expected runtime.log first arg to be string, got ${typeof first}`);
  }
  return first;
}

async function expectLoggedSingleMediaFile(params?: {
  expectedContent?: string;
  expectedPathPattern?: RegExp;
}): Promise<string> {
  const out = getFirstRuntimeLogLine();
  const mediaPath = out.trim();
  if (params?.expectedPathPattern) {
    expect(mediaPath).toMatch(params.expectedPathPattern);
  }
  try {
    await expect(fs.readFile(mediaPath, "utf8")).resolves.toBe(params?.expectedContent ?? "hi");
  } finally {
    await fs.unlink(mediaPath).catch(() => {});
  }
  return mediaPath;
}

function mockNodeGateway(command?: string, payload?: Record<string, unknown>) {
  callGateway.mockImplementation(async (...args: unknown[]) => {
    const opts = (args[0] ?? {}) as { method?: string };
    if (opts.method === "node.list") {
      return createIosNodeListResponse();
    }
    if (opts.method === "node.invoke" && command) {
      return {
        ok: true,
        nodeId: IOS_NODE.nodeId,
        command,
        payload,
      };
    }
    return { ok: true };
  });
}

function nodeInvokeCalls(): Array<{
  method?: unknown;
  params: Record<string, unknown>;
  commandParams: Record<string, unknown>;
}> {
  return callGateway.mock.calls
    .map((call) => call[0] as { method?: unknown; params?: Record<string, unknown> })
    .filter((call) => call.method === "node.invoke")
    .map((call) => {
      const params = call.params ?? {};
      const commandParams = (params.params ?? {}) as Record<string, unknown>;
      return { method: call.method, params, commandParams };
    });
}

function latestNodeInvokeCall() {
  const call = nodeInvokeCalls().at(-1);
  if (!call) {
    throw new Error("expected node.invoke gateway call");
  }
  return call;
}

function expectUuidString(value: unknown) {
  expect(value).toEqual(
    expect.stringMatching(
      /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i,
    ),
  );
}

describe("cli program (nodes media)", () => {
  let program: Command;

  beforeAll(async () => {
    ({ registerNodesCli } = await import("./nodes-cli.js"));
    program = new Command();
    program.exitOverride();
    await registerNodesCli(program);
  });

  async function runNodesCommand(argv: string[]) {
    runtime.log.mockClear();
    await program.parseAsync(argv, { from: "user" });
  }

  async function expectCameraSnapParseFailure(args: string[], expectedError: RegExp) {
    mockNodeGateway();

    const parseProgram = new Command();
    parseProgram.exitOverride();
    await registerNodesCli(parseProgram);
    runtime.error.mockClear();

    await expect(parseProgram.parseAsync(args, { from: "user" })).rejects.toThrow(/exit/i);
    expect(runtime.error).toHaveBeenCalledWith(expect.stringMatching(expectedError));
  }

  async function runAndExpectUrlPayloadMediaFile(params: {
    command: "camera.snap" | "camera.clip";
    payload: Record<string, unknown>;
    argv: string[];
    expectedPathPattern: RegExp;
  }) {
    mockNodeGateway(params.command, params.payload);
    await runNodesCommand(params.argv);
    await expectLoggedSingleMediaFile({
      expectedPathPattern: params.expectedPathPattern,
      expectedContent: "url-content",
    });
  }

  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("runs nodes camera snap and prints two MEDIA paths", async () => {
    mockNodeGateway("camera.snap", { format: "jpg", base64: "aGk=", width: 1, height: 1 });

    await runNodesCommand(["nodes", "camera", "snap", "--node", "ios-node"]);

    const invokeCalls = nodeInvokeCalls();
    const facings = invokeCalls
      .map((call) => call.commandParams.facing)
      .filter((facing): facing is string => Boolean(facing))
      .toSorted((a, b) => a.localeCompare(b));
    expect(facings).toEqual(["back", "front"]);

    const out = getFirstRuntimeLogLine();
    const mediaPaths: string[] = [];
    for (const line of out.split("\n")) {
      const mediaPath = line.trim();
      if (!mediaPath) {
        continue;
      }
      if (mediaPath.length > 0) {
        mediaPaths.push(mediaPath);
      }
    }
    expect(mediaPaths).toHaveLength(2);
    expect(mediaPaths[0]).toContain("openclaw-camera-snap-");
    expect(mediaPaths[1]).toContain("openclaw-camera-snap-");

    try {
      // Content bytes are covered by single-output camera/file tests; here we
      // only verify dual snapshot behavior and that both paths were written.
      expect((await fs.stat(mediaPaths[0])).isFile()).toBe(true);
      expect((await fs.stat(mediaPaths[1])).isFile()).toBe(true);
    } finally {
      await Promise.all(mediaPaths.map((p) => fs.unlink(p).catch(() => {})));
    }
  });

  it("runs nodes camera clip and prints one MEDIA path", async () => {
    mockNodeGateway("camera.clip", {
      format: "mp4",
      base64: "aGk=",
      durationMs: 3000,
      hasAudio: true,
    });

    await runNodesCommand(["nodes", "camera", "clip", "--node", "ios-node", "--duration", "3000"]);

    const invoke = latestNodeInvokeCall();
    expect(invoke.method).toBe("node.invoke");
    expect(invoke.params.nodeId).toBe("ios-node");
    expect(invoke.params.command).toBe("camera.clip");
    expect(invoke.params.timeoutMs).toBe(90000);
    expectUuidString(invoke.params.idempotencyKey);
    expect(invoke.commandParams.facing).toBe("front");
    expect(invoke.commandParams.durationMs).toBe(3000);
    expect(invoke.commandParams.includeAudio).toBe(true);
    expect(invoke.commandParams.format).toBe("mp4");

    await expectLoggedSingleMediaFile({
      expectedPathPattern: /openclaw-camera-clip-front-.*\.mp4$/,
    });
  });

  it("runs nodes camera snap with facing front and passes params", async () => {
    mockNodeGateway("camera.snap", { format: "jpg", base64: "aGk=", width: 1, height: 1 });

    await runNodesCommand([
      "nodes",
      "camera",
      "snap",
      "--node",
      "ios-node",
      "--facing",
      "front",
      "--max-width",
      "640",
      "--quality",
      "0.8",
      "--delay-ms",
      "2000",
      "--device-id",
      "cam-123",
    ]);

    const invoke = latestNodeInvokeCall();
    expect(invoke.method).toBe("node.invoke");
    expect(invoke.params.nodeId).toBe("ios-node");
    expect(invoke.params.command).toBe("camera.snap");
    expect(invoke.params.timeoutMs).toBe(20000);
    expectUuidString(invoke.params.idempotencyKey);
    expect(invoke.commandParams.facing).toBe("front");
    expect(invoke.commandParams.maxWidth).toBe(640);
    expect(invoke.commandParams.quality).toBe(0.8);
    expect(invoke.commandParams.delayMs).toBe(2000);
    expect(invoke.commandParams.deviceId).toBe("cam-123");

    await expectLoggedSingleMediaFile();
  });

  it("runs nodes camera clip with --no-audio", async () => {
    mockNodeGateway("camera.clip", {
      format: "mp4",
      base64: "aGk=",
      durationMs: 3000,
      hasAudio: false,
    });

    await runNodesCommand([
      "nodes",
      "camera",
      "clip",
      "--node",
      "ios-node",
      "--duration",
      "3000",
      "--no-audio",
      "--device-id",
      "cam-123",
    ]);

    const invoke = latestNodeInvokeCall();
    expect(invoke.method).toBe("node.invoke");
    expect(invoke.params.nodeId).toBe("ios-node");
    expect(invoke.params.command).toBe("camera.clip");
    expect(invoke.params.timeoutMs).toBe(90000);
    expectUuidString(invoke.params.idempotencyKey);
    expect(invoke.commandParams.includeAudio).toBe(false);
    expect(invoke.commandParams.deviceId).toBe("cam-123");

    await expectLoggedSingleMediaFile();
  });

  it("runs nodes camera clip with human duration (10s)", async () => {
    mockNodeGateway("camera.clip", {
      format: "mp4",
      base64: "aGk=",
      durationMs: 10_000,
      hasAudio: true,
    });

    await runNodesCommand(["nodes", "camera", "clip", "--node", "ios-node", "--duration", "10s"]);

    const invoke = latestNodeInvokeCall();
    expect(invoke.method).toBe("node.invoke");
    expect(invoke.params.nodeId).toBe("ios-node");
    expect(invoke.params.command).toBe("camera.clip");
    expect(invoke.commandParams.durationMs).toBe(10_000);
  });

  it("fails nodes camera snap on invalid facing", async () => {
    await expectCameraSnapParseFailure(
      ["nodes", "camera", "snap", "--node", "ios-node", "--facing", "nope"],
      /invalid facing/i,
    );
  });

  it("fails nodes camera snap when --facing both and --device-id are combined", async () => {
    await expectCameraSnapParseFailure(
      [
        "nodes",
        "camera",
        "snap",
        "--node",
        "ios-node",
        "--facing",
        "both",
        "--device-id",
        "cam-123",
      ],
      /facing=both is not allowed when --device-id is set/i,
    );
  });

  describe("URL-based payloads", () => {
    let originalFetch: typeof globalThis.fetch;

    beforeAll(() => {
      originalFetch = globalThis.fetch;
      globalThis.fetch = vi.fn(
        async () =>
          new Response("url-content", {
            status: 200,
            headers: { "content-length": "11" },
          }),
      ) as unknown as typeof globalThis.fetch;
    });

    afterAll(() => {
      globalThis.fetch = originalFetch;
    });

    it.each([
      {
        label: "runs nodes camera snap with url payload",
        command: "camera.snap" as const,
        payload: {
          format: "jpg",
          url: `https://${IOS_NODE.remoteIp}/photo.jpg`,
          width: 640,
          height: 480,
        },
        argv: ["nodes", "camera", "snap", "--node", "ios-node", "--facing", "front"],
        expectedPathPattern: /openclaw-camera-snap-front-.*\.jpg$/,
      },
      {
        label: "runs nodes camera clip with url payload",
        command: "camera.clip" as const,
        payload: {
          format: "mp4",
          url: `https://${IOS_NODE.remoteIp}/clip.mp4`,
          durationMs: 5000,
          hasAudio: true,
        },
        argv: ["nodes", "camera", "clip", "--node", "ios-node", "--duration", "5000"],
        expectedPathPattern: /openclaw-camera-clip-front-.*\.mp4$/,
      },
    ])("$label", async ({ command, payload, argv, expectedPathPattern }) => {
      await runAndExpectUrlPayloadMediaFile({
        command,
        payload,
        argv,
        expectedPathPattern,
      });
    });
  });
});
