alpenwerk-hr/components/employees/AddDependentModal.tsx

"use client";

import { useRouter } from "next/navigation";
import { useState } from "react";
import { addEmployeeDependent } from "@/actions/employees";
import { Button } from "@/components/ui/Button";
import { SelectField, TextField } from "@/components/ui/Field";
import { Modal } from "@/components/ui/Modal";
import { useToast } from "@/components/ui/Toast";
import { todayIso } from "@/lib/format";
import type { RelationshipType } from "@/lib/types";

const RELATIONSHIPS: RelationshipType[] = ["Ehepartner:in", "Lebenspartner:in", "Kind", "Sonstige"];

export function AddDependentModal({
  open,
  onClose,
  employeeId,
  defaultEffectiveDate,
}: {
  open: boolean;
  onClose: () => void;
  employeeId: string;
  defaultEffectiveDate?: string;
}) {
  const { showToast } = useToast();
  const router = useRouter();
  const [firstName, setFirstName] = useState("");
  const [lastName, setLastName] = useState("");
  const [svNummer, setSvNummer] = useState("");
  const [birthDate, setBirthDate] = useState("");
  const [relationship, setRelationship] = useState<RelationshipType>("Kind");
  const [effectiveDate, setEffectiveDate] = useState(defaultEffectiveDate ?? todayIso());
  const [prevDefaultEffectiveDate, setPrevDefaultEffectiveDate] = useState(defaultEffectiveDate);
  const [pending, setPending] = useState(false);

  // This modal stays mounted while closed, so a mount-time initializer would
  // pin the date forever: DatenAendernPanel drives `defaultEffectiveDate` off
  // its own "Wirksam ab" field, and changing it there has to reach the field
  // below. Same adjust-during-render pattern as CountryPicker.
  if (defaultEffectiveDate !== prevDefaultEffectiveDate) {
    setPrevDefaultEffectiveDate(defaultEffectiveDate);
    if (defaultEffectiveDate) setEffectiveDate(defaultEffectiveDate);
  }

  function reset() {
    setFirstName("");
    setLastName("");
    setSvNummer("");
    setBirthDate("");
    setRelationship("Kind");
    setEffectiveDate(defaultEffectiveDate ?? todayIso());
  }

  async function handleSubmit() {
    if (!firstName || !lastName || !birthDate || !effectiveDate) {
      showToast("Bitte alle Pflichtfelder ausfüllen.", "error");
      return;
    }
    setPending(true);
    const result = await addEmployeeDependent({
      employee_id: employeeId,
      first_name: firstName,
      last_name: lastName,
      relationship,
      sv_nummer: svNummer || undefined,
      birth_date: birthDate,
      effective_date: effectiveDate,
    });
    setPending(false);
    if (result.success) {
      showToast("Angehörige:r hinzugefügt.");
      router.refresh();
      onClose();
      reset();
    } else {
      showToast(result.error ?? "Fehler beim Speichern.", "error");
    }
  }

  return (
    <Modal
      open={open}
      onClose={onClose}
      title="Angehörige:n hinzufügen"
      footer={
        <>
          <Button variant="ghost" onClick={onClose}>
            Abbrechen
          </Button>
          <Button onClick={handleSubmit} pending={pending}>
            Hinzufügen
          </Button>
        </>
      }
    >
      <div className="flex flex-col gap-4">
        <TextField label="Wirksam ab" required type="date" value={effectiveDate} onChange={setEffectiveDate} />
        <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
          <TextField label="Vorname" required value={firstName} onChange={setFirstName} />
          <TextField label="Nachname" required value={lastName} onChange={setLastName} />
        </div>
        <TextField label="SVNR" inputMode="numeric" value={svNummer} onChange={setSvNummer} />
        <TextField label="Geburtsdatum" required type="date" value={birthDate} onChange={setBirthDate} />
        <SelectField
          label="Verwandtschaftsverhältnis"
          required
          value={relationship}
          onChange={(v) => setRelationship(v as RelationshipType)}
          options={RELATIONSHIPS.map((r) => ({ value: r, label: r }))}
        />
      </div>
    </Modal>
  );
}