// @flow
import * as db from '../common/database';
import type {BaseModel} from './index';

export const name = 'PluginData';
export const type = 'PluginData';
export const prefix = 'plg';
export const canDuplicate = false;

type BasePluginData = {
  plugin: string,
  key: string,
  value: string,
};

export type PluginData = BaseModel & BasePluginData;

export function init (): BasePluginData {
  return {
    plugin: '',
    key: '',
    value: ''
  };
}

export function migrate (doc: PluginData): PluginData {
  return doc;
}

export function create (patch: Object = {}): Promise<PluginData> {
  return db.docCreate(type, patch);
}

export async function update (doc: PluginData, patch: Object): Promise<PluginData> {
  return db.docUpdate(doc, patch);
}

export async function upsertByKey (plugin: string, key: string, value: string): Promise<PluginData> {
  const doc = await getByKey(plugin, key);
  return doc ? update(doc, {value}) : create({plugin, key, value});
}

export async function removeByKey (plugin: string, key: string): Promise<void> {
  return db.removeWhere(type, {plugin, key});
}

export async function getByKey (plugin: string, key: string): Promise<PluginData | null> {
  return db.getWhere(type, {plugin, key});
}