const ENTERPRISE_BETA_INITIAL_CREDITS = 1500;
const ENTERPRISE_BETA_INITIAL_BALANCE_CENTS = ENTERPRISE_BETA_INITIAL_CREDITS * 100;

const ENTERPRISE_BETA_ACCOUNTS = [
  {
    enterpriseId: "ent-beta-001",
    enterpriseName: "Beta Enterprise 001",
    adminUsername: "enterprise_admin_001",
    inviteCode: "ENT-BETA-001",
    initialCredits: ENTERPRISE_BETA_INITIAL_CREDITS,
  },
  {
    enterpriseId: "ent-beta-002",
    enterpriseName: "Beta Enterprise 002",
    adminUsername: "enterprise_admin_002",
    inviteCode: "ENT-BETA-002",
    initialCredits: ENTERPRISE_BETA_INITIAL_CREDITS,
  },
  {
    enterpriseId: "ent-beta-003",
    enterpriseName: "Beta Enterprise 003",
    adminUsername: "enterprise_admin_003",
    inviteCode: "ENT-BETA-003",
    initialCredits: ENTERPRISE_BETA_INITIAL_CREDITS,
  },
  {
    enterpriseId: "ent-beta-004",
    enterpriseName: "Beta Enterprise 004",
    adminUsername: "enterprise_admin_004",
    inviteCode: "ENT-BETA-004",
    initialCredits: ENTERPRISE_BETA_INITIAL_CREDITS,
  },
];

function normalizeEnterpriseInviteCode(value) {
  return String(value || "")
    .trim()
    .replace(/[\s-]/g, "")
    .toUpperCase();
}

const ENTERPRISE_BETA_ACCOUNT_BY_CODE = new Map(
  ENTERPRISE_BETA_ACCOUNTS.map((account) => [
    normalizeEnterpriseInviteCode(account.inviteCode),
    account,
  ]),
);

function findEnterpriseBetaAccountByInviteCode(value) {
  return ENTERPRISE_BETA_ACCOUNT_BY_CODE.get(normalizeEnterpriseInviteCode(value)) || null;
}

function isEnterpriseBetaInviteCode(value) {
  return Boolean(findEnterpriseBetaAccountByInviteCode(value));
}

function createEnterpriseBetaPasswordMap(env = process.env) {
  const sharedPassword = String(env.ENTERPRISE_BETA_ADMIN_PASSWORD || "").trim();
  const entries = ENTERPRISE_BETA_ACCOUNTS.map((account, index) => {
    const suffix = String(index + 1).padStart(3, "0");
    const specificPassword = String(env[`ENTERPRISE_BETA_ADMIN_${suffix}_PASSWORD`] || "").trim();
    return [account.adminUsername, specificPassword || sharedPassword];
  });
  return new Map(entries);
}

module.exports = {
  ENTERPRISE_BETA_ACCOUNTS,
  ENTERPRISE_BETA_INITIAL_BALANCE_CENTS,
  ENTERPRISE_BETA_INITIAL_CREDITS,
  createEnterpriseBetaPasswordMap,
  findEnterpriseBetaAccountByInviteCode,
  isEnterpriseBetaInviteCode,
  normalizeEnterpriseInviteCode,
};