import { Effect } from "effect";import * as Schema from "effect/Schema";import * as SchemaTransformation from "effect/SchemaTransformation";import { TrimmedNonEmptyString, TrimmedString } from "./baseSchemas";import {  ClaudeModelOptions,  CodexModelOptions,  DEFAULT_GIT_TEXT_GENERATION_MODEL_BY_PROVIDER,} from "./model";import { ModelSelection } from "./orchestration"; // ── Client Settings (local-only) ─────────────────────────────── export const TimestampFormat = Schema.Literals(["locale", "12-hour", "24-hour"]);export type TimestampFormat = typeof TimestampFormat.Type;export const DEFAULT_TIMESTAMP_FORMAT: TimestampFormat = "locale"; export const SidebarProjectSortOrder = Schema.Literals(["updated_at", "created_at", "manual"]);export type SidebarProjectSortOrder = typeof SidebarProjectSortOrder.Type;export const DEFAULT_SIDEBAR_PROJECT_SORT_ORDER: SidebarProjectSortOrder = "updated_at"; export const SidebarThreadSortOrder = Schema.Literals(["updated_at", "created_at"]);export type SidebarThreadSortOrder = typeof SidebarThreadSortOrder.Type;export const DEFAULT_SIDEBAR_THREAD_SORT_ORDER: SidebarThreadSortOrder = "updated_at"; const makeTrimmedStringSetting = (description: string) =>  Schema.String.annotate({ description }).pipe(    Schema.decodeTo(TrimmedString, SchemaTransformation.passthrough()),  ); export const ClientSettingsSchema = Schema.Struct({  confirmThreadArchive: Schema.Boolean.annotate({    description: "Require a second click on the inline archive action before a thread is archived.",  }).pipe(Schema.withDecodingDefault(() => false)),  confirmThreadDelete: Schema.Boolean.annotate({    description: "Ask before deleting a thread and its chat history.",  }).pipe(Schema.withDecodingDefault(() => true)),  diffWordWrap: Schema.Boolean.annotate({    description: "Set the default wrap state when the diff panel opens.",  }).pipe(Schema.withDecodingDefault(() => false)),  sidebarProjectSortOrder: SidebarProjectSortOrder.annotate({    description: "Choose how projects are ordered in the sidebar.",  }).pipe(Schema.withDecodingDefault(() => DEFAULT_SIDEBAR_PROJECT_SORT_ORDER)),  sidebarThreadSortOrder: SidebarThreadSortOrder.annotate({    description: "Choose how threads are ordered inside the selected project.",  }).pipe(Schema.withDecodingDefault(() => DEFAULT_SIDEBAR_THREAD_SORT_ORDER)),  timestampFormat: TimestampFormat.annotate({    description: "System default follows your browser or OS clock preference.",  }).pipe(Schema.withDecodingDefault(() => DEFAULT_TIMESTAMP_FORMAT)),}).annotate({  description: "Client-only settings persisted locally in the browser.",});export type ClientSettings = typeof ClientSettingsSchema.Type; export const DEFAULT_CLIENT_SETTINGS: ClientSettings = Schema.decodeSync(ClientSettingsSchema)({}); // ── Server Settings (server-authoritative) ──────────────────── export const ThreadEnvMode = Schema.Literals(["local", "worktree"]).annotate({  description: "Pick the default workspace mode for newly created draft threads.",});export type ThreadEnvMode = typeof ThreadEnvMode.Type; const makeBinaryPathSetting = (fallback: string, description: string) =>  makeTrimmedStringSetting(description).pipe(    Schema.decodeTo(      Schema.String,      SchemaTransformation.transformOrFail({        decode: (value) => Effect.succeed(value || fallback),        encode: (value) => Effect.succeed(value),      }),    ),    Schema.withDecodingDefault(() => fallback),  ); export const CodexSettings = Schema.Struct({  enabled: Schema.Boolean.annotate({    description: "Whether the Codex provider is enabled and available for selection.",  }).pipe(Schema.withDecodingDefault(() => true)),  binaryPath: makeBinaryPathSetting("codex", "Path to the Codex binary"),  homePath: makeTrimmedStringSetting("Optional custom Codex home and config directory.").pipe(    Schema.withDecodingDefault(() => ""),  ),  customModels: Schema.Array(Schema.String)    .annotate({      description:        "Additional Codex model slugs to surface in the UI alongside discovered defaults.",    })    .pipe(Schema.withDecodingDefault(() => [])),}).annotate({  description: "Server-side configuration for the Codex provider.",});export type CodexSettings = typeof CodexSettings.Type; export const ClaudeSettings = Schema.Struct({  enabled: Schema.Boolean.annotate({    description: "Whether the Claude provider is enabled and available for selection.",  }).pipe(Schema.withDecodingDefault(() => true)),  binaryPath: makeBinaryPathSetting("claude", "Path to the Claude binary"),  customModels: Schema.Array(Schema.String)    .annotate({      description:        "Additional Claude model slugs to surface in the UI alongside discovered defaults.",    })    .pipe(Schema.withDecodingDefault(() => [])),}).annotate({  description: "Server-side configuration for the Claude provider.",});export type ClaudeSettings = typeof ClaudeSettings.Type; export const ServerSettings = Schema.Struct({  enableAssistantStreaming: Schema.Boolean.annotate({    description: "Show token-by-token output while a response is in progress.",  }).pipe(Schema.withDecodingDefault(() => false)),  defaultThreadEnvMode: ThreadEnvMode.annotate({    description: "Pick the default workspace mode for newly created draft threads.",  }).pipe(Schema.withDecodingDefault(() => "local" as const satisfies ThreadEnvMode)),  textGenerationModelSelection: ModelSelection.annotate({    description:      "Configure the model used for generated commit messages, PR titles, and similar Git text.",  }).pipe(    Schema.withDecodingDefault(() => ({      provider: "codex" as const,      model: DEFAULT_GIT_TEXT_GENERATION_MODEL_BY_PROVIDER.codex,    })),  ),   // Provider specific settings  providers: Schema.Struct({    codex: CodexSettings.annotate({      description: "Configuration for the Codex provider.",    }).pipe(Schema.withDecodingDefault(() => ({}))),    claudeAgent: ClaudeSettings.annotate({      description: "Configuration for the Claude provider.",    }).pipe(Schema.withDecodingDefault(() => ({}))),  })    .annotate({      description: "Provider-specific server configuration.",    })    .pipe(Schema.withDecodingDefault(() => ({}))),}).annotate({  description: "Server-authoritative settings persisted in `settings.json`.",});export type ServerSettings = typeof ServerSettings.Type; export const DEFAULT_SERVER_SETTINGS: ServerSettings = Schema.decodeSync(ServerSettings)({}); // ── Unified type ───────────────────────────────────────────────────── export type UnifiedSettings = ServerSettings & ClientSettings;export const DEFAULT_UNIFIED_SETTINGS: UnifiedSettings = {  ...DEFAULT_SERVER_SETTINGS,  ...DEFAULT_CLIENT_SETTINGS,}; // ── Server Settings Patch (replace with a Schema.deepPartial if available) ────────────────────────────────────────── const CodexModelOptionsPatch = Schema.Struct({  reasoningEffort: Schema.optionalKey(CodexModelOptions.fields.reasoningEffort),  fastMode: Schema.optionalKey(CodexModelOptions.fields.fastMode),}); const ClaudeModelOptionsPatch = Schema.Struct({  thinking: Schema.optionalKey(ClaudeModelOptions.fields.thinking),  effort: Schema.optionalKey(ClaudeModelOptions.fields.effort),  fastMode: Schema.optionalKey(ClaudeModelOptions.fields.fastMode),  contextWindow: Schema.optionalKey(ClaudeModelOptions.fields.contextWindow),}); const ModelSelectionPatch = Schema.Union([  Schema.Struct({    provider: Schema.optionalKey(Schema.Literal("codex")),    model: Schema.optionalKey(TrimmedNonEmptyString),    options: Schema.optionalKey(CodexModelOptionsPatch),  }),  Schema.Struct({    provider: Schema.optionalKey(Schema.Literal("claudeAgent")),    model: Schema.optionalKey(TrimmedNonEmptyString),    options: Schema.optionalKey(ClaudeModelOptionsPatch),  }),]); const CodexSettingsPatch = Schema.Struct({  enabled: Schema.optionalKey(Schema.Boolean),  binaryPath: Schema.optionalKey(Schema.String),  homePath: Schema.optionalKey(Schema.String),  customModels: Schema.optionalKey(Schema.Array(Schema.String)),}); const ClaudeSettingsPatch = Schema.Struct({  enabled: Schema.optionalKey(Schema.Boolean),  binaryPath: Schema.optionalKey(Schema.String),  customModels: Schema.optionalKey(Schema.Array(Schema.String)),}); export const ServerSettingsPatch = Schema.Struct({  enableAssistantStreaming: Schema.optionalKey(Schema.Boolean),  defaultThreadEnvMode: Schema.optionalKey(ThreadEnvMode),  textGenerationModelSelection: Schema.optionalKey(ModelSelectionPatch),  providers: Schema.optionalKey(    Schema.Struct({      codex: Schema.optionalKey(CodexSettingsPatch),      claudeAgent: Schema.optionalKey(ClaudeSettingsPatch),    }),  ),});export type ServerSettingsPatch = typeof ServerSettingsPatch.Type;