FabledScribe/frontend/src/stores/notes.ts

import { ref } from "vue";
import { defineStore } from "pinia";
import { apiGet, apiPost, apiPut, apiDelete } from "@/api/client";
import { useToastStore } from "@/stores/toast";
import type { Note } from "@/types/note";

// Single-note + mutation surface. The list/filter/sort/pagination surface that
// backed the removed /notes list view was dropped in the 2026-06-02 drift-audit
// cleanup (no consumers — KnowledgeView and the editors use single-entity and
// mutation methods only).
export const useNotesStore = defineStore("notes", () => {
  const currentNote = ref<Note | null>(null);
  const loading = ref(false);

  async function fetchNote(id: number) {
    loading.value = true;
    try {
      currentNote.value = await apiGet<Note>(`/api/notes/${id}`);
    } catch (e) {
      useToastStore().show("Failed to load note", "error");
      throw e;
    } finally {
      loading.value = false;
    }
  }

  async function createNote(data: {
    title: string;
    body: string;
    tags?: string[];
    project_id?: number | null;
    milestone_id?: number | null;
    note_type?: string;
    metadata?: Record<string, string> | null;
  }): Promise<Note> {
    try {
      return await apiPost<Note>("/api/notes", data);
    } catch (e) {
      useToastStore().show("Failed to create note", "error");
      throw e;
    }
  }

  async function updateNote(
    id: number,
    data: Partial<Pick<Note, "title" | "body" | "tags" | "project_id" | "milestone_id" | "note_type" | "metadata">>
  ): Promise<Note> {
    try {
      const note = await apiPut<Note>(`/api/notes/${id}`, data);
      if (currentNote.value?.id === id) {
        currentNote.value = note;
      }
      return note;
    } catch (e) {
      useToastStore().show("Failed to update note", "error");
      throw e;
    }
  }

  async function deleteNote(id: number) {
    try {
      await apiDelete(`/api/notes/${id}`);
      if (currentNote.value?.id === id) {
        currentNote.value = null;
      }
    } catch (e) {
      useToastStore().show("Failed to delete note", "error");
      throw e;
    }
  }

  async function resolveTitle(title: string): Promise<Note> {
    return await apiPost<Note>("/api/notes/resolve-title", { title });
  }

  async function convertToTask(noteId: number): Promise<Note> {
    try {
      const note = await apiPost<Note>(
        `/api/notes/${noteId}/convert-to-task`,
        {}
      );
      if (currentNote.value?.id === noteId) {
        currentNote.value = note;
      }
      return note;
    } catch (e) {
      useToastStore().show("Failed to convert to task", "error");
      throw e;
    }
  }

  async function convertToNote(noteId: number): Promise<Note> {
    try {
      const note = await apiPost<Note>(
        `/api/notes/${noteId}/convert-to-note`,
        {}
      );
      if (currentNote.value?.id === noteId) {
        currentNote.value = note;
      }
      return note;
    } catch (e) {
      useToastStore().show("Failed to convert to note", "error");
      throw e;
    }
  }

  async function fetchBacklinks(
    noteId: number
  ): Promise<{ type: string; id: number; title: string }[]> {
    const data = await apiGet<{
      backlinks: { type: string; id: number; title: string }[];
    }>(`/api/notes/${noteId}/backlinks`);
    return data.backlinks;
  }

  async function fetchAllTags(q?: string): Promise<string[]> {
    const params = q ? `?q=${encodeURIComponent(q)}` : "";
    const data = await apiGet<{ tags: string[] }>(`/api/notes/tags${params}`);
    return data.tags;
  }

  return {
    currentNote,
    loading,
    fetchNote,
    createNote,
    updateNote,
    deleteNote,
    resolveTitle,
    convertToTask,
    convertToNote,
    fetchBacklinks,
    fetchAllTags,
  };
});