import { afterEach, describe, expect, it, vi } from "vitest";
import * as ssh from "./ssh.js";
import {
  adapterExecutionTargetUsesManagedHome,
  runAdapterExecutionTargetShellCommand,
} from "./execution-target.js";

describe("runAdapterExecutionTargetShellCommand", () => {
  afterEach(() => {
    vi.restoreAllMocks();
  });

  it("quotes remote shell commands with the shared SSH quoting helper", async () => {
    const runSshCommandSpy = vi.spyOn(ssh, "runSshCommand").mockResolvedValue({
      stdout: "",
      stderr: "",
    });

    await runAdapterExecutionTargetShellCommand(
      "run-1",
      {
        kind: "remote",
        transport: "ssh",
        remoteCwd: "/srv/paperclip/workspace",
        spec: {
          host: "ssh.example.test",
          port: 22,
          username: "ssh-user",
          remoteCwd: "/srv/paperclip/workspace",
          remoteWorkspacePath: "/srv/paperclip/workspace",
          privateKey: null,
          knownHosts: null,
          strictHostKeyChecking: true,
        },
      },
      `printf '%s\\n' "$HOME" && echo "it's ok"`,
      {
        cwd: "/tmp/local",
        env: {},
      },
    );

    expect(runSshCommandSpy).toHaveBeenCalledWith(
      expect.objectContaining({
        host: "ssh.example.test",
        username: "ssh-user",
      }),
      `sh -lc ${ssh.shellQuote(`printf '%s\\n' "$HOME" && echo "it's ok"`)}`,
      expect.any(Object),
    );
  });

  it("returns a timedOut result when the SSH shell command times out", async () => {
    vi.spyOn(ssh, "runSshCommand").mockRejectedValue(Object.assign(new Error("timed out"), {
      code: "ETIMEDOUT",
      stdout: "partial stdout",
      stderr: "partial stderr",
      signal: "SIGTERM",
    }));
    const onLog = vi.fn(async () => {});

    const result = await runAdapterExecutionTargetShellCommand(
      "run-2",
      {
        kind: "remote",
        transport: "ssh",
        remoteCwd: "/srv/paperclip/workspace",
        spec: {
          host: "ssh.example.test",
          port: 22,
          username: "ssh-user",
          remoteCwd: "/srv/paperclip/workspace",
          remoteWorkspacePath: "/srv/paperclip/workspace",
          privateKey: null,
          knownHosts: null,
          strictHostKeyChecking: true,
        },
      },
      "sleep 10",
      {
        cwd: "/tmp/local",
        env: {},
        onLog,
      },
    );

    expect(result).toMatchObject({
      exitCode: null,
      signal: "SIGTERM",
      timedOut: true,
      stdout: "partial stdout",
      stderr: "partial stderr",
    });
    expect(onLog).toHaveBeenCalledWith("stdout", "partial stdout");
    expect(onLog).toHaveBeenCalledWith("stderr", "partial stderr");
  });

  it("returns the SSH process exit code for non-zero remote command failures", async () => {
    vi.spyOn(ssh, "runSshCommand").mockRejectedValue(Object.assign(new Error("non-zero exit"), {
      code: 17,
      stdout: "partial stdout",
      stderr: "partial stderr",
      signal: null,
    }));
    const onLog = vi.fn(async () => {});

    const result = await runAdapterExecutionTargetShellCommand(
      "run-3",
      {
        kind: "remote",
        transport: "ssh",
        remoteCwd: "/srv/paperclip/workspace",
        spec: {
          host: "ssh.example.test",
          port: 22,
          username: "ssh-user",
          remoteCwd: "/srv/paperclip/workspace",
          remoteWorkspacePath: "/srv/paperclip/workspace",
          privateKey: null,
          knownHosts: null,
          strictHostKeyChecking: true,
        },
      },
      "false",
      {
        cwd: "/tmp/local",
        env: {},
        onLog,
      },
    );

    expect(result).toMatchObject({
      exitCode: 17,
      signal: null,
      timedOut: false,
      stdout: "partial stdout",
      stderr: "partial stderr",
    });
    expect(onLog).toHaveBeenCalledWith("stdout", "partial stdout");
    expect(onLog).toHaveBeenCalledWith("stderr", "partial stderr");
  });

  it("keeps managed homes disabled for both local and SSH targets", () => {
    expect(adapterExecutionTargetUsesManagedHome(null)).toBe(false);
    expect(adapterExecutionTargetUsesManagedHome({
      kind: "remote",
      transport: "ssh",
      remoteCwd: "/srv/paperclip/workspace",
      spec: {
        host: "ssh.example.test",
        port: 22,
        username: "ssh-user",
        remoteCwd: "/srv/paperclip/workspace",
        remoteWorkspacePath: "/srv/paperclip/workspace",
        privateKey: null,
        knownHosts: null,
        strictHostKeyChecking: true,
      },
    })).toBe(false);
  });
});