palette

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54// Palette state belongs to one activation; ranking and rendering share it through this layer.
// Its view handle lets asynchronous catalog and search results request a render.
import * as Context from "effect/Context";
import * as Layer from "effect/Layer";
import type { EffectClient } from "convergence/effect";
import type { Chat, CommandInfo, PaletteItem, PaletteProviderInfo, ViewHandle, Workspace } from "convergence";
import type { Settings } from "../settings/contract.ts";

export interface State {
  open: "commands" | "chats" | null;
  query: string;
  selected: number;
  commands: readonly CommandInfo[];
  chats: readonly Chat[];
  workspaces: Record<string, Workspace>;
  providers: readonly PaletteProviderInfo[];
  found: { key: string; items: readonly PaletteItem[] };
  recent: string[];
  searching: number;
  view?: ViewHandle;
  // The convergence/settings client while its provider runs; Assign on a
  // conflicting key does nothing without it.
  settings: EffectClient<typeof Settings> | undefined;
}

export interface State {
  open: "commands" | "chats" | null;
  query: string;
  selected: number;
  commands: readonly CommandInfo[];
  chats: readonly Chat[];
  workspaces: Record<string, Workspace>;
  providers: readonly PaletteProviderInfo[];
  found: { key: string; items: readonly PaletteItem[] };
  recent: string[];
  searching: number;
  view?: ViewHandle;
}

export class PaletteState extends Context.Service<PaletteState, State>()("palette/State") {
  static readonly layer = Layer.sync(PaletteState, () => ({
    open: null,
    query: "",
    selected: 0,
    commands: [],
    chats: [],
    workspaces: {},
    providers: [],
    found: { key: "", items: [] },
    recent: [],
    searching: 0,
    settings: undefined,
  }));
}