import Dexie, { type Table } from 'dexie';

import type { key_val } from './ae_stores';

// li = list
// kv = key value list
// json = JSON string
// ux = user experience (mode)
// LLM = Large Language Model (AI)

// Updated 2024-08-20
export interface Note {
    id: string; // actually "id_random"
    note_id: string;

    // Essentially this is a change log of notes
    snapshot_id?: string; // This is the original note ID. If deleted, then delete all children notes.
    previous_id?: null|string; // This is the old or parent note ID
    next_id?: null|string; // This is the new or child note ID

    external_id?: null|string;
    import_id?: null|string;
    code?: null|string;

    for_type?: null|string;
    for_id?: null|string;

    type_code?: null|string;

    account_id?: null|string; // Owner account of the note
    person_id?: null|string; // Owner person of the note
    // event_id?: null|string; // Assign to an event???
    // location_id?: null|string; // Assign to a location???

    name: string; // or the title
    summary?: null|string; // LLM (AI) generated summary...???
    outline?: null|string; // LLM (AI) generated outline...???

    note?: null|string;
    note_html?: null|string;
    note_json?: null|string;

    start_datetime?: null|Date;
    end_datetime?: null|Date;
    timezone?: null|string;

    hide_event_launcher?: null|boolean;

    alert?: null|boolean; // LLM (AI) generated summary...???
    alert_msg?: null|string; // LLM (AI) generated summary...???

    data_json?: null|string; // We always need to store something extra...

    ux_mode?: null|string; // 'mobile' or 'desktop'

    // This only allows for basic access to the content.
    passcode_read?: null|string; // For LLM (AI) generated summary...???
    passcode_read_expire?: null|Date;
    passcode_write?: null|string;
    passcode_write_expire?: null|Date

    enable: null|boolean;
    hide?: null|boolean;
    priority?: null|boolean
    sort?: null|number;
    group?: null|string;
    notes?: null|string;
    created_on: Date;
    updated_on?: null|Date;

    // Additional fields for convenience (database views)
    file_count?: null|number; // Only files directly under a note
    note_file_id_li_json?: null|string;

    // One person
    person__given_name?: null|string;
    person__family_name?: null|string;
    person__full_name?: null|string;
    person__primary_email?: null|string;
    person__passcode?: null|string;

    // JSON formatted key value pairs for multiple people: {id: name, email, etc.}
    person__kv_json?: null|string;

    note_name?: null|string;

    note_location_code?: null|string;
    note_location_name?: null|string;

    // A key value list of the presentations
    note_presentation_kv?: null|key_val;
    note_presentation_li?: null|[];
    // A key value list of the files
    note_file_kv?: null|key_val;
    note_file_li?: null|[];

    // note_collection_id?: null|string; // For a collection of notes?

    // Future standard fields!!!
    obj_id?: null|string;
    obj_ext_uid?: null|string; // Probably not needed for notes
    obj_ext_id?: null|string; // Probably not needed for notes
    obj_import_id?: null|string; // Probably not needed for notes
    obj_code?: null|string;
    obj_account_id?: null|string;
    obj_passcode?: null|string;
    obj_type?: null|string; // Should always be 'note' in this case
    obj_type_ver_id?: null|string; // The ID from the table for the object type
    obj_name?: null|string;
    obj_summary?: null|string; // LLM (AI) generated summary...???
    obj_outline?: null|string; // LLM (AI) generated outline...???
    obj_description?: null|string; // Probably not needed for notes
    obj_enable?: null|boolean;
    obj_enable_on?: null|Date;
    obj_archive_on?: null|Date;
    obj_hide?: null|boolean;
    obj_priority?: null|number;
    obj_sort?: null|number;
    obj_group?: null|string;
    obj_cfg_json?: null|string;
    obj_notes?: null|string; // Not the same as the "note" in the object type named "Note".
    obj_created_on?: Date;
    obj_updated_on?: null|Date;
}


// Updated 2024-06-10
export class MySubClassedDexie extends Dexie {
    // We just tell the typing system this is the case
    note!: Table<Note>;

    constructor() {
        super('ae_notes_db');
        this.version(1).stores({
            note: `
                id, note_id,
                code,
                account_id,
                conference, type,
                name,
                start_datetime, end_datetime,
                timezone,
                enable, hide, priority, sort, group, notes, created_on, updated_on`,
            });
    }
}

export const db_notes = new MySubClassedDexie();