import { recordSchema, type Profile } from "./contracts";

function field(profile: Profile | null, keys: readonly string[], depth = 0): string {
  if (!profile || depth > 3) {
    return "";
  }
  for (const key of keys) {
    const value = profile[key];
    if (typeof value === "string" && value.trim()) {
      return value.trim();
    }
    if (typeof value === "number" && Number.isFinite(value)) {
      return String(value);
    }
  }
  for (const key of ["user", "customer", "profile", "contact"]) {
    const nested = recordSchema.safeParse(profile[key]);
    if (nested.success) {
      const value = field(nested.data, keys, depth + 1);
      if (value) {
        return value;
      }
    }
  }
  return "";
}
const FIELDS = [
  {
    label: "Correo electrónico",
    keys: [
      "email",
      "emailAddress",
      "email_address",
      "eMail",
      "mail",
      "contactEmail",
      "user_email",
      "customer_email",
      "loginEmail",
      "username_email",
    ],
    kind: "email",
  },
  {
    label: "Teléfono",
    keys: [
      "phone",
      "phoneNumber",
      "phone_number",
      "mobile",
      "mobileNumber",
      "telephone",
      "tel",
      "cellphone",
      "contactPhone",
      "user_phone",
      "whatsapp",
    ],
    kind: "phone",
  },
  {
    label: "Nombre de usuario",
    keys: ["username", "userName", "user_name", "login", "handle", "nickname", "screenName", "accountName"],
  },
  {
    label: "Rol / Plan",
    keys: ["role", "roleName", "userRole", "plan", "planName", "tier", "subscription", "membership", "accessLevel"],
  },
  {
    label: "Empresa",
    keys: ["company", "companyName", "company_name", "organization", "org", "organizationName", "business"],
  },
  {
    label: "ID de usuario",
    keys: [
      "userId",
      "user_id",
      "uid",
      "accountId",
      "account_id",
      "sub",
      "customerId",
      "customer_id",
      "id",
      "userPk",
      "profileId",
      "profile_id",
      "identityId",
    ],
  },
  {
    label: "País / Idioma",
    keys: [
      "country",
      "countryName",
      "country_code",
      "countryCode",
      "locale",
      "language",
      "lang",
      "region",
      "timezone",
      "tz",
    ],
  },
  {
    label: "Fecha de registro",
    keys: [
      "createdAt",
      "created_at",
      "created",
      "createdDate",
      "created_date",
      "signUpDate",
      "signup_date",
      "joined",
      "joinDate",
      "join_date",
      "registrationDate",
    ],
    kind: "date",
  },
  {
    label: "Último acceso",
    keys: [
      "lastLogin",
      "last_login",
      "lastLoginAt",
      "lastActive",
      "last_active",
      "lastActiveAt",
      "updatedAt",
      "updated_at",
    ],
    kind: "date",
  },
] satisfies { label: string; keys: string[]; kind?: string }[];

export function profileRows(profile: Profile | null) {
  return FIELDS.flatMap(({ label, keys, kind }) => {
    let value = field(profile, keys);
    if (!value) {
      return [];
    }
    if (kind === "date") {
      const timestamp = /^\d{10,13}$/.test(value) ? Number(value) * (value.length <= 10 ? 1000 : 1) : value;
      const date = new Date(timestamp);
      if (!Number.isNaN(date.getTime())) {
        value = new Intl.DateTimeFormat("es-CL", {
          timeZone: "America/Santiago",
          dateStyle: "medium",
          timeStyle: "short",
        }).format(date);
      }
    }
    const href =
      kind === "email" ? `mailto:${value}` : kind === "phone" ? `tel:${value.replace(/[^\d+]/g, "")}` : undefined;
    return [{ label, value, href }];
  });
}