import {
  GET_BY_COMPANY_AND_ID as MSSQL_GET,
  UPDATE as MSSQL_UPDATE,
} from '../../providers/mssql/queries/printeragent.js';
import {
  GET_BY_COMPANY_AND_ID as SQLITE_GET,
  UPDATE as SQLITE_UPDATE,
} from '../../providers/sqlite3/queries/printeragent.js';
import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
import makeRunner from '../runner.js';
import { shape } from './_shared.js';

export default function update(provider) {
  const access = resolveSelectedCompanyAccess(provider);
  const isSqlite = provider?.dialect === 'sqlite3';
  const getSql = isSqlite ? SQLITE_GET : MSSQL_GET;
  const updateSql = isSqlite ? SQLITE_UPDATE : MSSQL_UPDATE;

  /**
   * Updates name and/or sort of a printer agent of the user's selected company.
   *
   * @param {number} googleAuthId - The id of the Google auth user.
   * @param {object} input - The update input.
   * @param {number} input.id - The printer agent id.
   * @param {string} [input.name] - The new display name.
   * @param {number} [input.sort] - The new display order (integer).
   * @param {object} [tx] - Optional transaction to run within.
   * @returns {Promise<{id: number, companyId: number, name: string, token: string|null, pairingpin: string|null, pairedAt: string|null, clientserial: string|null, clientmodel: string|null, clientstate: string|null, agentversion: string|null, lastseenAt: string|null, updatedAt: string, sort: number}>} The updated printer agent.
   * @throws {Error} 'Invalid printeragent' if name is blank, sort is not an integer, or neither is given; 'Printeragent not found' if id is unknown in the company.
   *
   * @example
   * const agent = await store.printeragent.update(42, { id: 5, name: 'Kitchen printer', sort: 1 });
   */
  return async (googleAuthId, input = {}, tx) => {
    const id = Number(input.id);
    if (!Number.isInteger(id) || id <= 0) {
      throw new Error('Printeragent not found');
    }
    if (input.name === undefined && input.sort === undefined && input.enabled === undefined) {
      throw new Error('Invalid printeragent');
    }
    if (input.name !== undefined && (typeof input.name !== 'string' || !input.name.trim())) {
      throw new Error('Invalid printeragent');
    }
    if (input.sort !== undefined && !Number.isInteger(input.sort)) {
      throw new Error('Invalid printeragent');
    }
    if (input.enabled !== undefined && typeof input.enabled !== 'boolean') {
      throw new Error('Invalid printeragent');
    }

    const runner = makeRunner(provider, tx);
    const { companyId } = await access(googleAuthId, runner);

    const existing = await runner.query(getSql, { id, companyId });
    if (!existing.rows[0]) {
      throw new Error('Printeragent not found');
    }

    await runner.query(updateSql, {
      id,
      companyId,
      name: input.name !== undefined ? input.name.trim() : existing.rows[0].name,
      sort: input.sort !== undefined ? input.sort : existing.rows[0].sort,
      enabled: input.enabled !== undefined ? (input.enabled ? 1 : 0) : existing.rows[0].enabled,
    });

    const row = await runner.query(getSql, { id, companyId });
    return shape(row.rows[0]);
  };
}