inkling/src/renderer/inbox/store.ts

import { create } from 'zustand';
import type { Note, WeeklyContinuity } from '@shared/types';
import { inboxApi } from './api.js';

export { selectFilteredNotes } from './selectFilteredNotes.js';

interface InboxState {
  notes: Note[];
  trashNotes: Note[];
  trashCount: number;
  showTrash: boolean;
  continuity: WeeklyContinuity;
  pendingCount: number;
  ollamaStatus: { ok: boolean; reason?: string };
  todayCount: number;
  loading: boolean;
  tagFilter: string | null;
  loadInitial: () => Promise<void>;
  refreshMeta: () => Promise<void>;
  upsertNote: (note: Note) => void;
  removeNote: (id: string) => void;
  setTagFilter: (tag: string | null) => void;
  toggleShowTrash: () => Promise<void>;
  loadTrash: () => Promise<void>;
  restoreNote: (id: string) => Promise<void>;
  permanentDeleteNote: (id: string) => Promise<void>;
  emptyTrash: () => Promise<void>;
}

const emptyContinuity: WeeklyContinuity = {
  weekStart: '', weekCount: 0, weekTarget: 7,
  consecutiveCompleteWeeks: 0, showRecoveryToast: false, lastNoteAt: null
};

export const useInbox = create<InboxState>((set, get) => ({
  notes: [],
  trashNotes: [],
  trashCount: 0,
  showTrash: false,
  continuity: emptyContinuity,
  pendingCount: 0,
  ollamaStatus: { ok: true },
  todayCount: 0,
  loading: false,
  tagFilter: null,
  async loadInitial() {
    set({ loading: true });
    const [notes, continuity, pendingCount, ollamaStatus, todayCount, trashCount] = await Promise.all([
      inboxApi.listNotes({ limit: 50 }),
      inboxApi.getContinuity(),
      inboxApi.getPendingCount(),
      inboxApi.getOllamaStatus(),
      inboxApi.getTodayCount(),
      inboxApi.getTrashCount()
    ]);
    set({ notes, continuity, pendingCount, ollamaStatus, todayCount, trashCount, loading: false });
  },
  async refreshMeta() {
    const [continuity, pendingCount, ollamaStatus, todayCount, trashCount] = await Promise.all([
      inboxApi.getContinuity(),
      inboxApi.getPendingCount(),
      inboxApi.getOllamaStatus(),
      inboxApi.getTodayCount(),
      inboxApi.getTrashCount()
    ]);
    set({ continuity, pendingCount, ollamaStatus, todayCount, trashCount });
  },
  upsertNote(note) {
    // trashCount 는 server-authoritative. trashNotes 가 cache-loaded (showTrash=true) 일
    // 때만 trashCount 를 local recompute. 그 외엔 server 값 (refreshMeta) 보존.
    const showTrash = get().showTrash;
    if (note.deletedAt !== null) {
      // trash 노트: notes 에서 제거 + trashNotes 에 upsert
      const cleanNotes = get().notes.filter((n) => n.id !== note.id);
      const ti = get().trashNotes.findIndex((n) => n.id === note.id);
      const nextTrash = get().trashNotes.slice();
      if (ti >= 0) nextTrash[ti] = note;
      else nextTrash.unshift(note);
      set({
        notes: cleanNotes,
        trashNotes: nextTrash,
        ...(showTrash ? { trashCount: nextTrash.length } : {})
      });
    } else {
      // active 노트: trashNotes 에서 제거 + notes 에 upsert (restore 케이스 포함)
      const cleanTrash = get().trashNotes.filter((n) => n.id !== note.id);
      const i = get().notes.findIndex((n) => n.id === note.id);
      const nextNotes = get().notes.slice();
      if (i >= 0) nextNotes[i] = note;
      else nextNotes.unshift(note);
      set({
        notes: nextNotes,
        trashNotes: cleanTrash,
        ...(showTrash ? { trashCount: cleanTrash.length } : {})
      });
    }
  },
  removeNote(id) {
    const cleanNotes = get().notes.filter((n) => n.id !== id);
    const cleanTrash = get().trashNotes.filter((n) => n.id !== id);
    const showTrash = get().showTrash;
    set({
      notes: cleanNotes,
      trashNotes: cleanTrash,
      ...(showTrash ? { trashCount: cleanTrash.length } : {})
    });
  },
  setTagFilter(tag) {
    set({ tagFilter: tag });
  },
  async toggleShowTrash() {
    const next = !get().showTrash;
    set({ showTrash: next });
    if (next) await get().loadTrash();
  },
  async loadTrash() {
    const trashNotes = await inboxApi.listTrash({ limit: 200 });
    set({ trashNotes, trashCount: trashNotes.length });
  },
  async restoreNote(id) {
    await inboxApi.restoreNote(id);
    // 낙관적 갱신: main 은 trash/restore 시 pushNoteUpdated 를 보내지 않음
    // (현재 AiWorker.onUpdate 만 push). 자가 반영이 primary 메커니즘.
    // 전제: 호출 시점에 trashNotes 에 노트가 존재 (T14 trash view 한정 호출).
    const note = get().trashNotes.find((n) => n.id === id);
    if (note) {
      get().upsertNote({ ...note, deletedAt: null });
    }
  },
  async permanentDeleteNote(id) {
    const r = await inboxApi.permanentDeleteNote(id);
    if (r.confirmed) get().removeNote(id);
  },
  async emptyTrash() {
    const r = await inboxApi.emptyTrash();
    if (r.confirmed) {
      set({ trashNotes: [], trashCount: 0 });
    }
  }
}));