import { WebSQLAdapterError } from "./websql_adapter_error.mjs";
import { DatabaseWrapper } from "./database_wrapper.mjs";
import { ResponseWrapper } from "./response_wrapper.mjs";
import { enableDebug, log } from "./log.mjs";

const databases = new Map();

export const PawSQLiteWebSQLAdapter = {
  name: "PawSQLiteWebSQLAdapter",
  open: async (dbName) => {
    const version = "1.0";

    if (!databases.has(dbName)) {
      databases.set(dbName, new DatabaseWrapper(dbName, version));
    }

    return ResponseWrapper.success({ version });
  },

  close: async (dbName) => {
    databases.delete(dbName);
    return ResponseWrapper.success();
  },

  sql: async (dbName, sql, ...args) => {
    log(sql);

    const db = databases.get(dbName);
    if (!db) {
      throw new WebSQLAdapterError("Database not open");
    }

    const result = await db.sql(sql, ...args);
    return ResponseWrapper.success(result);
  },

  delete: async (dbName) => {
    throw new WebSQLAdapterError("Delete not implemented");
  },

  debug: enableDebug
};