import { HostProcessHostname, HostProcessPlatform } from "@t3tools/shared/hostProcess";import * as Effect from "effect/Effect";import * as FileSystem from "effect/FileSystem";import * as Option from "effect/Option";import * as Schema from "effect/Schema"; import * as ProcessRunner from "../processRunner.ts"; interface ResolveServerEnvironmentLabelInput {  readonly cwdBaseName: string;} const ServerEnvironmentLabelCommandProbe = Schema.Literals([  "macos-computer-name",  "linux-pretty-hostname",]);type ServerEnvironmentLabelCommandProbe = typeof ServerEnvironmentLabelCommandProbe.Type; export class ServerEnvironmentLabelFileError extends Schema.TaggedError<ServerEnvironmentLabelFileError>()(  "ServerEnvironmentLabelFileError",  {    operation: Schema.Literals(["inspect", "read"]),    path: Schema.String,    cause: Schema.Defect(),  },) {  override get message(): string {    return `Failed to ${this.operation} environment-label file at ${this.path}.`;  }} export class ServerEnvironmentLabelCommandError extends Schema.TaggedError<ServerEnvironmentLabelCommandError>()(  "ServerEnvironmentLabelCommandError",  {    probe: ServerEnvironmentLabelCommandProbe,    executable: Schema.String,    argumentCount: Schema.Number,    cause: Schema.Defect(),  },) {  override get message(): string {    return `Failed to run environment-label probe '${this.probe}' with ${this.executable}.`;  }} function normalizeLabel(value: string | null | undefined): string | null {  const trimmed = value?.trim();  return trimmed && trimmed.length > 0 ? trimmed : null;} function parseMachineInfoValue(raw: string, key: string): string | null {  for (const line of raw.split(/\r?\n/g)) {    const trimmed = line.trim();    if (trimmed.length === 0 || trimmed.startsWith("#") || !trimmed.startsWith(`${key}=`)) {      continue;    }    const value = trimmed.slice(key.length + 1).trim();    if (      (value.startsWith('"') && value.endsWith('"')) ||      (value.startsWith("'") && value.endsWith("'"))    ) {      return normalizeLabel(value.slice(1, -1));    }    return normalizeLabel(value);  }  return null;} const readLinuxMachineInfo = Effect.fn("readLinuxMachineInfo")(function* () {  const fileSystem = yield* FileSystem.FileSystem;  const machineInfoPath = "/etc/machine-info";  return yield* fileSystem.exists(machineInfoPath).pipe(    Effect.mapError(      (cause) =>        new ServerEnvironmentLabelFileError({          operation: "inspect",          path: machineInfoPath,          cause,        }),    ),    Effect.flatMap((exists) =>      exists        ? fileSystem.readFileString(machineInfoPath).pipe(            Effect.mapError(              (cause) =>                new ServerEnvironmentLabelFileError({                  operation: "read",                  path: machineInfoPath,                  cause,                }),            ),          )        : Effect.succeed(null),    ),    Effect.catchTags({      ServerEnvironmentLabelFileError: (error) =>        Effect.logDebug(error.message).pipe(          Effect.annotateLogs({            operation: error.operation,            path: error.path,            cause: error,          }),          Effect.as(null),        ),    }),  );}); const runFriendlyLabelCommand = Effect.fn("runFriendlyLabelCommand")(function* (input: {  readonly probe: ServerEnvironmentLabelCommandProbe;  readonly command: string;  readonly args: readonly string[];}) {  const processRunner = yield* ProcessRunner.ProcessRunner;  const result = yield* processRunner    .run({      command: input.command,      args: input.args,      timeoutBehavior: "timedOutResult",    })    .pipe(      Effect.mapError(        (cause) =>          new ServerEnvironmentLabelCommandError({            probe: input.probe,            executable: input.command,            argumentCount: input.args.length,            cause,          }),      ),      Effect.map(Option.some),      Effect.catchTags({        ServerEnvironmentLabelCommandError: (error) =>          Effect.logDebug(error.message).pipe(            Effect.annotateLogs({              probe: error.probe,              executable: error.executable,              argumentCount: error.argumentCount,              cause: error,            }),            Effect.as(Option.none()),          ),      }),    );   if (Option.isNone(result) || result.value.code !== 0) {    return null;  }   return normalizeLabel(result.value.stdout);}); const resolveFriendlyHostLabel = Effect.fn("resolveFriendlyHostLabel")(function* () {  const platform = yield* HostProcessPlatform;  if (platform === "darwin") {    return yield* runFriendlyLabelCommand({      probe: "macos-computer-name",      command: "scutil",      args: ["--get", "ComputerName"],    });  }   if (platform === "linux") {    const machineInfo = normalizeLabel(yield* readLinuxMachineInfo());    if (machineInfo) {      const prettyHostname = parseMachineInfoValue(machineInfo, "PRETTY_HOSTNAME");      if (prettyHostname) {        return prettyHostname;      }    }     return yield* runFriendlyLabelCommand({      probe: "linux-pretty-hostname",      command: "hostnamectl",      args: ["--pretty"],    });  }   return null;}); export const resolveServerEnvironmentLabel = Effect.fn("resolveServerEnvironmentLabel")(function* (  input: ResolveServerEnvironmentLabelInput,) {  const friendlyHostLabel = yield* resolveFriendlyHostLabel();  if (friendlyHostLabel) {    return friendlyHostLabel;  }   const hostname = normalizeLabel(yield* HostProcessHostname);  if (hostname) {    return hostname;  }   return normalizeLabel(input.cwdBaseName) ?? "T3 environment";});