eatme/gscript/Setup.js

function setupSystem() {
  const props = PropertiesService.getScriptProperties();
  let id = props.getProperty('DB_SPREADSHEET_ID');
  let ss;

  if (id) {
    ss = SpreadsheetApp.openById(id);
  } else {
    ss = SpreadsheetApp.create('MeStaff Database');
    props.setProperty('DB_SPREADSHEET_ID', ss.getId());
  }

  Object.keys(CFG.SHEETS).forEach(k => {
    const name = CFG.SHEETS[k];
    let s = ss.getSheetByName(name);
    if (!s) s = ss.insertSheet(name);
    const headers = HEADERS[k];
    if (s.getLastRow() === 0) s.getRange(1,1,1,headers.length).setValues([headers]);
    s.setFrozenRows(1);
    s.getRange(1,1,1,headers.length).setFontWeight('bold');
  });

  const defaultSheet = ss.getSheetByName('Sheet1') || ss.getSheetByName('List1');
  if (defaultSheet && Object.values(CFG.SHEETS).indexOf(defaultSheet.getName()) === -1) {
    ss.deleteSheet(defaultSheet);
  }

  if (!props.getProperty('PASSWORD_PEPPER')) {
    props.setProperty('PASSWORD_PEPPER', Utilities.getUuid() + Utilities.getUuid());
  }

  seedSettings_();
  return {ok:true, spreadsheetId:ss.getId(), url:ss.getUrl()};
}

function seedSettings_() {
  const current = rows_(CFG.SHEETS.SETTINGS);
  const map = {};
  current.forEach(r => map[r.key] = r.value);
  const defaults = {
    APP_NAME: 'MeStaff',
    CURRENCY: 'CZK',
    TIMEZONE: CFG.TZ,
    NIGHT_START: '22:00',
    NIGHT_END: '06:00'
  };
  Object.keys(defaults).forEach(k => {
    if (map[k] === undefined) append_(CFG.SHEETS.SETTINGS, {key:k, value:defaults[k]});
  });
}

function seedFirstAdmin(email, firstName, lastName) {
  email = emailNorm_(email);
  if (!email) throw new Error('Zadej e-mail.');
  const lock = LockService.getScriptLock();
  lock.waitLock(10000);
  try {
    let company = findOne_(CFG.SHEETS.COMPANIES, r => r.active === true || String(r.active).toUpperCase() === 'TRUE');
    if (!company) {
      company = {company_id:'COMPANY_MAIN', name:'Hlavní společnost', ico:'', active:true};
      append_(CFG.SHEETS.COMPANIES, company);
    }
    let loc = findOne_(CFG.SHEETS.LOCATIONS, r => String(r.company_id) === String(company.company_id));
    if (!loc) {
      loc = {location_id:'LOCATION_MAIN', company_id:company.company_id, name:'Hlavní provozovna', active:true};
      append_(CFG.SHEETS.LOCATIONS, loc);
    }
    let emp = findOne_(CFG.SHEETS.EMPLOYEES, r => emailNorm_(r.email) === email);
    if (!emp) {
      emp = {
        employee_id: uuid_('EMP'),
        first_name:firstName || 'Admin',
        last_name:lastName || '',
        email,
        company_id:company.company_id,
        location_id:loc.location_id,
        position:'Administrátor',
        employment_type:'',
        terminal_pin:'',
        start_date:isoDate_(now_()),
        end_date:'',
        active:true
      };
      append_(CFG.SHEETS.EMPLOYEES, emp);
    }
    let user = findOne_(CFG.SHEETS.USERS, r => emailNorm_(r.email) === email);
    if (!user) {
      user = {
        user_id:uuid_('USR'),
        email,
        role:'ADMIN',
        employee_id:emp.employee_id,
        password_salt:'',
        password_hash:'',
        active:true,
        created_at:now_(),
        last_login:''
      };
      append_(CFG.SHEETS.USERS, user);
    }
    return {ok:true, email, message:'Admin založen. Teď použij „Aktivovat účet“ na přihlašovací stránce.'};
  } finally {
    lock.releaseLock();
  }
}

function createSystemTriggers() {
  ScriptApp.getProjectTriggers().forEach(t => {
    if (['nightlyMaintenance','monthlyMaintenance'].includes(t.getHandlerFunction())) {
      ScriptApp.deleteTrigger(t);
    }
  });

  ScriptApp.newTrigger('nightlyMaintenance')
    .timeBased().everyDays(1).atHour(3).inTimezone(CFG.TZ).create();

  ScriptApp.newTrigger('monthlyMaintenance')
    .timeBased().onMonthDay(1).atHour(4).inTimezone(CFG.TZ).create();

  return {ok:true};
}
function createMyAdmin() {
  return seedFirstAdmin(
    'filip.thurrigl@gmail.com',
    'Philipp',
    'Thürrigl'
  );
}