vexplor_dev/frontend/components/pop/shell/CompanySwitchModal.tsx

"use client";

import React, { useState, useEffect, useMemo } from "react";
import { apiClient } from "@/lib/api/client";

interface Company {
  company_code: string;
  company_name: string;
  status: string;
}

interface CompanySwitchModalProps {
  open: boolean;
  onClose: () => void;
  onSelect: (companyCode: string) => void;
  currentCompanyCode?: string;
}

export function CompanySwitchModal({
  open,
  onClose,
  onSelect,
  currentCompanyCode,
}: CompanySwitchModalProps) {
  const [companies, setCompanies] = useState<Company[]>([]);
  const [search, setSearch] = useState("");
  const [loading, setLoading] = useState(false);

  useEffect(() => {
    if (open) {
      fetchCompanies();
      setSearch("");
    }
  }, [open]);

  const fetchCompanies = async () => {
    try {
      setLoading(true);
      const response = await apiClient.get("/admin/companies/db");

      if (response.data.success) {
        const activeCompanies = response.data.data
          .filter((c: Company) => c.company_code !== "*")
          .filter((c: Company) => c.status === "active" || !c.status)
          .sort((a: Company, b: Company) =>
            a.company_name.localeCompare(b.company_name, "ko")
          );

        const companiesWithWace: Company[] = [
          {
            company_code: "*",
            company_name: "WACE (최고 관리자)",
            status: "active",
          },
          ...activeCompanies,
        ];

        setCompanies(companiesWithWace);
      }
    } catch {
      setCompanies([]);
    } finally {
      setLoading(false);
    }
  };

  const filtered = useMemo(() => {
    if (!search.trim()) return companies;
    const q = search.toLowerCase();
    return companies.filter(
      (c) =>
        c.company_name.toLowerCase().includes(q) ||
        c.company_code.toLowerCase().includes(q)
    );
  }, [companies, search]);

  const handleSelect = (companyCode: string) => {
    onSelect(companyCode);
    onClose();
  };

  if (!open) return null;

  return (
    <div className="fixed inset-0 z-50 flex items-center justify-center p-4">
      {/* Overlay */}
      <div className="absolute inset-0 bg-black/60" onClick={onClose} />

      {/* Modal */}
      <div className="relative w-full max-w-md max-h-[80vh] flex flex-col rounded-2xl shadow-2xl overflow-hidden z-10 bg-[var(--pop-card-bg,#1e293b)] text-[var(--pop-text,#e2e8f0)]">
        {/* Header */}
        <div className="flex items-center justify-between px-5 py-4 border-b border-[var(--pop-border,#334155)]">
          <h3 className="text-lg font-bold">회사 전환</h3>
          <button
            onClick={onClose}
            className="w-8 h-8 rounded-lg flex items-center justify-center transition-colors bg-[var(--pop-hover,#334155)] hover:bg-[var(--pop-hover-strong,#475569)]"
          >
            <svg
              className="w-4 h-4"
              fill="none"
              stroke="currentColor"
              strokeWidth={2}
              viewBox="0 0 24 24"
            >
              <path
                strokeLinecap="round"
                strokeLinejoin="round"
                d="M6 18L18 6M6 6l12 12"
              />
            </svg>
          </button>
        </div>

        {/* Search */}
        <div className="px-5 py-3">
          <div className="relative">
            <svg
              className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 opacity-50"
              fill="none"
              stroke="currentColor"
              strokeWidth={2}
              viewBox="0 0 24 24"
            >
              <path
                strokeLinecap="round"
                strokeLinejoin="round"
                d="M21 21l-5.197-5.197m0 0A7.5 7.5 0 105.196 5.196a7.5 7.5 0 0010.607 10.607z"
              />
            </svg>
            <input
              type="text"
              value={search}
              onChange={(e) => setSearch(e.target.value)}
              placeholder="회사명 또는 코드 검색..."
              className="w-full pl-10 pr-4 py-2.5 rounded-xl text-sm outline-none transition-all bg-[var(--pop-input-bg,#0f172a)] border border-[var(--pop-border,#334155)] focus:border-blue-400 focus:ring-2 focus:ring-blue-400/20 text-[var(--pop-text,#e2e8f0)] placeholder:opacity-50"
            />
          </div>
        </div>

        {/* Company List */}
        <div className="flex-1 overflow-y-auto px-5 pb-5 space-y-2">
          {loading ? (
            <div className="flex items-center justify-center py-12 text-sm opacity-50">
              불러오는 중...
            </div>
          ) : filtered.length === 0 ? (
            <div className="flex items-center justify-center py-12 text-sm opacity-50">
              {search ? "검색 결과가 없습니다" : "회사 목록이 없습니다"}
            </div>
          ) : (
            filtered.map((company) => {
              const isCurrent = company.company_code === currentCompanyCode;
              return (
                <button
                  key={company.company_code}
                  onClick={() => handleSelect(company.company_code)}
                  className={`w-full flex items-center justify-between px-4 py-3 rounded-xl text-left transition-all ${
                    isCurrent
                      ? "border-2 border-green-500 bg-green-500/10"
                      : "border border-[var(--pop-border,#334155)] hover:bg-[var(--pop-hover,#334155)]"
                  }`}
                >
                  <div className="flex flex-col gap-0.5">
                    <span className="text-sm font-semibold">
                      {company.company_name}
                    </span>
                    <span className="text-xs opacity-50">
                      {company.company_code === "*"
                        ? "슈퍼관리자 모드"
                        : company.company_code}
                    </span>
                  </div>
                  {isCurrent && (
                    <span className="text-xs font-medium text-green-400 bg-green-500/20 px-2 py-0.5 rounded-full">
                      현재
                    </span>
                  )}
                </button>
              );
            })
          )}
        </div>
      </div>
    </div>
  );
}