import { spawnSync } from "child_process";
import type { CommandResult } from "../checkCodeRunner";
import { resolveCliTool } from "../cliTool";

const commandName = (command: string): string => {
  if (process.platform !== "win32") return command;
  return command === "npm" || command === "npx" ? command + ".cmd" : command;
};

export const runCheckCodeCommand = (
  command: string,
  commandArgs: string[],
  options: { cwd: string; env?: NodeJS.ProcessEnv } = { cwd: process.cwd() },
): CommandResult => {
  const env = { ...process.env, ...options.env };
  let executable = commandName(command);
  let executableArgs = commandArgs;
  if (command === "npx" && commandArgs.includes("gate-tool")) {
    env.NODE_OPTIONS = [env.NODE_OPTIONS, "--require", "ts-node/register"]
      .filter(Boolean)
      .join(" ");
    const gateTool = resolveCliTool({ root: options.cwd, binary: "gate-tool" });
    const binaryAt = commandArgs.indexOf("gate-tool");
    executable = gateTool.command;
    executableArgs = [...gateTool.argsPrefix, ...commandArgs.slice(binaryAt + 1)];
  }
  const result = spawnSync(executable, executableArgs, {
    cwd: options.cwd,
    env,
    stdio: "inherit",
  });
  return {
    status: result.status ?? 1,
    error: result.error?.message,
  };
};