alpenwerk-hr/components/employees/panels/PromotePanel.tsx

"use client";

import { useRouter } from "next/navigation";
import { useState } from "react";
import { promoteEmployee } from "@/actions/employees";
import { SlideOver } from "@/components/ui/SlideOver";
import { useToast } from "@/components/ui/Toast";
import type { Database, PaygradeType } from "@/lib/supabase/types";

type EmployeeRow = Database["public"]["Views"]["employees_directory"]["Row"];

const PAYGRADES: { value: PaygradeType; label: string }[] = [
  { value: "A", label: "A – Einstieg" },
  { value: "B", label: "B – Qualifiziert" },
  { value: "C", label: "C – Erfahren" },
  { value: "D", label: "D – Spezialist:in" },
  { value: "E", label: "E – Teamleitung" },
  { value: "F", label: "F – Bereichsleitung / GF" },
];

export function PromotePanel({ open, onClose, employee }: { open: boolean; onClose: () => void; employee: EmployeeRow }) {
  const { showToast } = useToast();
  const router = useRouter();
  const [effectiveDate, setEffectiveDate] = useState("");
  const [newTitle, setNewTitle] = useState(employee.job_title);
  const [newSalary, setNewSalary] = useState(String(employee.monthly_salary_gross ?? ""));
  const [paygrade, setPaygrade] = useState<PaygradeType>(employee.paygrade);
  const [pending, setPending] = useState(false);

  async function handleSubmit() {
    if (!effectiveDate || !newTitle || !newSalary) {
      showToast("Bitte alle Pflichtfelder ausfüllen.", "error");
      return;
    }
    setPending(true);
    const result = await promoteEmployee({
      employee_id: employee.id,
      effective_date: effectiveDate,
      new_title: newTitle,
      new_salary: Number(newSalary),
      new_paygrade: paygrade,
    });
    setPending(false);
    if (result.success) {
      showToast(`${employee.first_name} ${employee.last_name} wurde befördert.`);
      router.refresh();
      onClose();
    } else {
      showToast(result.error ?? "Fehler beim Speichern.", "error");
    }
  }

  return (
    <SlideOver
      open={open}
      onClose={onClose}
      title="Beförderung"
      subtitle={`${employee.first_name} ${employee.last_name} · ${employee.job_title}`}
      footer={
        <>
          <button onClick={onClose} className="rounded px-4 py-2 text-sm font-semibold text-ink-body hover:bg-surface">
            Abbrechen
          </button>
          <button
            onClick={handleSubmit}
            disabled={pending}
            className="rounded bg-purple-text px-4 py-2 text-sm font-semibold text-white disabled:opacity-50"
          >
            Befördern
          </button>
        </>
      }
    >
      <div className="flex flex-col gap-4">
        <div>
          <label className="mb-1 block text-sm font-semibold text-ink">Wirksam ab*</label>
          <input
            type="date"
            value={effectiveDate}
            onChange={(e) => setEffectiveDate(e.target.value)}
            className="w-full rounded border border-border px-3 py-2 text-sm"
          />
        </div>
        <div>
          <label className="mb-1 block text-sm font-semibold text-ink">Neue Position*</label>
          <input value={newTitle} onChange={(e) => setNewTitle(e.target.value)} className="w-full rounded border border-border px-3 py-2 text-sm" />
        </div>
        <div>
          <label className="mb-1 block text-sm font-semibold text-ink">Neues Bruttogehalt (14x/Jahr)*</label>
          <input
            type="number"
            value={newSalary}
            onChange={(e) => setNewSalary(e.target.value)}
            className="w-full rounded border border-border px-3 py-2 text-sm"
          />
        </div>
        <div>
          <label className="mb-1 block text-sm font-semibold text-ink">Paygrade</label>
          <select
            value={paygrade}
            onChange={(e) => setPaygrade(e.target.value as PaygradeType)}
            className="w-full rounded border border-border px-3 py-2 text-sm"
          >
            {PAYGRADES.map((p) => (
              <option key={p.value} value={p.value}>
                {p.label}
              </option>
            ))}
          </select>
        </div>
      </div>
    </SlideOver>
  );
}