import type { EnvironmentConnectionPhase } from "../connection/presentation.ts";import type {  CommandId,  EnvironmentId,  ProjectMutation,  ProjectId,  SourceControlDiscoveryResult,  SourceControlProviderKind,  SourceControlRepositoryInfo,} from "@t3tools/contracts";import * as Arr from "effect/Array";import * as Option from "effect/Option";import * as Order from "effect/Order"; import {  appendBrowsePathSegment,  ensureBrowseDirectoryPath,  findProjectByPath,  inferProjectTitleFromPath,  isExplicitRelativeProjectPath,  isUnsupportedWindowsProjectPath,  resolveProjectPathForDispatch,} from "../state/projects.ts";import type { EnvironmentProject } from "../state/models.ts"; export type AddProjectRemoteProviderKind = Extract<  SourceControlProviderKind,  "github" | "gitlab" | "bitbucket" | "azure-devops">;export type AddProjectRemoteSource = AddProjectRemoteProviderKind | "url"; export function canCreateProjectInEnvironment(  connectionPhase: EnvironmentConnectionPhase | null | undefined,): boolean {  return connectionPhase === "connected";} export type AddProjectRemoteSourceReadiness = Record<  AddProjectRemoteSource,  { readonly ready: boolean; readonly hint: string | null }>; export type AddProjectCloneFlow =  | {      readonly step: "repository";      readonly environmentId: EnvironmentId;      readonly source: AddProjectRemoteSource;    }  | {      readonly step: "confirm";      readonly environmentId: EnvironmentId;      readonly source: AddProjectRemoteSource;      readonly repositoryInput: string;      readonly repository: SourceControlRepositoryInfo | null;      readonly remoteUrl: string;    }; const ADD_PROJECT_REMOTE_SOURCES: ReadonlyArray<AddProjectRemoteSource> = [  "url",  "github",  "gitlab",  "bitbucket",  "azure-devops",]; const ADD_PROJECT_REMOTE_PROVIDER_SOURCES: ReadonlyArray<AddProjectRemoteProviderKind> = [  "github",  "gitlab",  "bitbucket",  "azure-devops",]; export function addProjectRemoteSourceLabel(source: AddProjectRemoteSource): string {  switch (source) {    case "github":      return "GitHub";    case "gitlab":      return "GitLab";    case "bitbucket":      return "Bitbucket";    case "azure-devops":      return "Azure DevOps";    case "url":      return "Git URL";  }} export function addProjectRemoteSourcePathHint(source: AddProjectRemoteSource): string {  switch (source) {    case "github":      return "owner/repo";    case "gitlab":      return "group/project";    case "bitbucket":      return "workspace/repository";    case "azure-devops":      return "project/repository";    case "url":      return "URL";  }} export function addProjectRemoteSourceProvider(  source: AddProjectRemoteSource,): AddProjectRemoteProviderKind | null {  return source === "url" ? null : source;} const GITHUB_REPOSITORY_SHORTHAND =  /^[A-Za-z0-9](?:[A-Za-z0-9-]{0,38})\/[A-Za-z0-9._-]+(?:\.git)?$/; /** Treat the common owner/repository shorthand as a public GitHub HTTPS URL. */export function normalizePastedCloneUrl(input: string): string {  const trimmed = input.trim();  if (!GITHUB_REPOSITORY_SHORTHAND.test(trimmed)) return trimmed;  const repository = trimmed.endsWith(".git") ? trimmed : `${trimmed}.git`;  return `https://github.com/${repository}`;} /** GitHub defaults to HTTPS; other providers retain their existing SSH default. */export function getDefaultCloneUrl(  repository: Pick<SourceControlRepositoryInfo, "provider" | "url" | "sshUrl">,): string {  return repository.provider === "github" ? repository.url : repository.sshUrl;} export function sortAddProjectProviderSources(  readinessBySource: AddProjectRemoteSourceReadiness,): ReadonlyArray<AddProjectRemoteProviderKind> {  return Arr.sort(    ADD_PROJECT_REMOTE_PROVIDER_SOURCES,    Order.mapInput(      Order.Struct({        ready: Order.flip(Order.Boolean),        label: Order.String,      }),      (source: AddProjectRemoteProviderKind) => ({        ready: readinessBySource[source].ready,        label: addProjectRemoteSourceLabel(source),      }),    ),  );} export function buildAddProjectRemoteSourceReadiness(  discovery: SourceControlDiscoveryResult | null,): AddProjectRemoteSourceReadiness {  const unavailable = {    ready: false,    hint: "Provider status unavailable. Open Source Control settings and rescan.",  } as const;  const readiness: AddProjectRemoteSourceReadiness = {    url: { ready: true, hint: null },    github: unavailable,    gitlab: unavailable,    bitbucket: unavailable,    "azure-devops": unavailable,  };   if (!discovery) {    return readiness;  }   const providerByKind = new Map(    discovery.sourceControlProviders.map((provider) => [provider.kind, provider]),  );  for (const source of ADD_PROJECT_REMOTE_SOURCES) {    const kind = addProjectRemoteSourceProvider(source);    if (!kind) continue;    const provider = providerByKind.get(kind);    if (!provider) {      readiness[source] = unavailable;      continue;    }    if (provider.status !== "available") {      readiness[source] = { ready: false, hint: provider.installHint };      continue;    }    if (provider.auth.status === "unauthenticated") {      readiness[source] = {        ready: false,        hint:          Option.getOrNull(provider.auth.detail) ??          `${provider.label} is not authenticated. Open Source Control settings for setup guidance.`,      };      continue;    }    readiness[source] = { ready: true, hint: null };  }  return readiness;} export function getAddProjectInitialQuery(baseDirectory: string | null | undefined): string {  const trimmed = baseDirectory?.trim() ?? "";  return trimmed.length === 0 ? "~/" : ensureBrowseDirectoryPath(trimmed);} /** * Folder name `git clone` would pick, from either a looked-up repository or a * pasted clone URL. Providers report `owner/repo`, Azure DevOps reports * `org/project/repo`, and a URL can arrive in any form: `https://host/owner/ * repo.git`, `ssh://git@host:22/owner/repo`, `git@host:owner/repo.git`, with * or without a query, a fragment or a trailing slash. The repository is always * the last segment, minus the `.git` suffix. */export function getCloneDirectoryName(repositoryOrRemoteUrl: string | null | undefined): string {  const withoutQuery = (repositoryOrRemoteUrl ?? "").split(/[?#]/)[0]?.trim() ?? "";  const schemeIndex = withoutQuery.indexOf("://");  // A remote URL carries a host before the repository path. The host is never  // the repository, so a link that stops at the host, or at a port, names  // nothing and the destination falls back to the browsed folder.  const hasHost = schemeIndex >= 0 || /^[^/\\:]+@[^/\\:]+:/.test(withoutQuery);  const pathPart = schemeIndex >= 0 ? withoutQuery.slice(schemeIndex + "://".length) : withoutQuery;  const segments = pathPart.split(/[/\\:]+/).filter((segment) => segment.trim().length > 0);  if (hasHost && segments.length < 2) {    return "";  }   const lastSegment = segments.at(-1)?.trim() ?? "";  // A port can only sit directly behind the authority, so it is a port only  // when nothing follows it. Deeper segments are path, even when numeric: the  // repository in `https://host/acme/123` really is named `123`.  if (hasHost && segments.length === 2 && /^\d+$/.test(lastSegment)) {    return "";  }  return lastSegment.endsWith(".git") ? lastSegment.slice(0, -".git".length) : lastSegment;} /** * Clone destination proposed for a directory: the directory the user picked * plus the repository folder inside it. Without a name the directory is the * destination, which is what the raw clone URL flow keeps doing. */export function getCloneDestinationPath(  directoryPath: string,  directoryName: string | null | undefined,): string {  const name = directoryName?.trim() ?? "";  if (name.length === 0) {    return directoryPath;  }  return `${ensureBrowseDirectoryPath(directoryPath)}${name}`;} /** * Destination query after choosing a directory while the clone folder is * pinned in the path input. Selecting an existing directory with the pinned * name uses that directory directly instead of producing `repo/repo`. */export function getCloneDestinationBrowsePath(input: {  readonly browseDirectoryPath: string;  readonly selectedDirectoryName: string;  readonly cloneDirectoryName: string;  readonly caseSensitive: boolean;}): string {  const selectedDirectoryPath = appendBrowsePathSegment(    input.browseDirectoryPath,    input.selectedDirectoryName,  );  const selectedDirectoryMatches = input.caseSensitive    ? input.selectedDirectoryName === input.cloneDirectoryName    : input.selectedDirectoryName.toLowerCase() === input.cloneDirectoryName.toLowerCase();  return selectedDirectoryMatches    ? selectedDirectoryPath    : getCloneDestinationPath(selectedDirectoryPath, input.cloneDirectoryName);} export function resolveAddProjectPath(input: {  readonly rawPath: string;  readonly currentProjectCwd?: string | null;  readonly platform: string;}): { readonly ok: true; readonly path: string } | { readonly ok: false; readonly error: string } {  const rawPath = input.rawPath.trim();  if (rawPath.length === 0) {    return { ok: false, error: "Enter a project path." };  }  if (isUnsupportedWindowsProjectPath(rawPath, input.platform)) {    return { ok: false, error: "Windows-style paths are only supported on Windows environments." };  }  if (isExplicitRelativeProjectPath(rawPath) && !input.currentProjectCwd) {    return { ok: false, error: "Relative paths require an active project in this environment." };  }  const path = resolveProjectPathForDispatch(rawPath, input.currentProjectCwd);  return path.length === 0 ? { ok: false, error: "Enter a project path." } : { ok: true, path };} export function findExistingAddProject(input: {  readonly projects: ReadonlyArray<EnvironmentProject>;  readonly environmentId: EnvironmentId;  readonly path: string;}): EnvironmentProject | null {  return (    findProjectByPath(      input.projects.filter((project) => project.environmentId === input.environmentId),      input.path,    ) ?? null  );} export function buildProjectCreateCommand(input: {  readonly commandId: CommandId;  readonly projectId: ProjectId;  readonly workspaceRoot: string;}): Extract<ProjectMutation, { type: "project.create" }> {  return {    type: "project.create",    commandId: input.commandId,    projectId: input.projectId,    title: inferProjectTitleFromPath(input.workspaceRoot),    workspaceRoot: input.workspaceRoot,    createWorkspaceRootIfMissing: true,    defaultModelSelection: null,  };}