"use client";
import { translations, Language } from "../lib/translations";

import type { Dispatch, SetStateAction } from "react";

type SidebarTab =
  | "Dashboard"
  | "Tender Search"
  | "My Portfolio"
  | "Company Profile"
  | "Agent Analysis"
  | "Proposal Draft"
  | "Reports"
  | "History"
  | "About";

type Props = {
  tabs: readonly SidebarTab[];
  activeTab: SidebarTab;
  onTabSelect: Dispatch<SetStateAction<SidebarTab>>;
  status: string;
  lang: Language;
};

export default function Sidebar({ tabs, activeTab, onTabSelect, status, lang }: Props) {
  const t = translations[lang];
  
  const getTabLabel = (tab: SidebarTab) => {
    switch(tab) {
      case "Dashboard": return t.dashboard;
      case "Tender Search": return t.tenderSearch;
      case "My Portfolio": return t.myPortfolio;
      case "Company Profile": return t.companyProfile;
      case "Agent Analysis": return t.agentAnalysis;
      case "Proposal Draft": return t.proposalDraft;
      case "Reports": return t.reports;
      case "History": return t.history;
      case "About": return t.about;
      default: return tab;
    }
  };
  return (
    <aside className="w-72 glass-card rounded-3xl h-[calc(100vh-3rem)] sticky top-6 p-6 flex flex-col gap-8">
      <div className="flex items-center gap-3 px-2">
        <div className="w-10 h-10 premium-gradient rounded-xl flex items-center justify-center shadow-lg shadow-purple-500/20">
          <span className="text-white font-bold text-xl">A</span>
        </div>
        <h1 className="text-xl font-bold tracking-tight text-white">AndesOps AI</h1>
      </div>

      <nav className="flex-1 flex flex-col gap-2">
        {tabs.map((tab) => {
          const isActive = activeTab === tab;
          const tabSlug = tab.toLowerCase().replace(/ /g, "_");
          
          return (
            <button
              key={tab}
              onClick={() => {
                onTabSelect(tab);
                window.history.pushState({}, '', `?tab=${tabSlug}`);
              }}
              className={`flex items-center gap-3 px-4 py-3 rounded-xl transition-all duration-200 group ${
                isActive
                  ? "bg-white/10 text-white shadow-inner"
                  : "text-slate-400 hover:bg-white/5 hover:text-white"
              }`}
            >
              <div className={`w-1.5 h-1.5 rounded-full transition-all duration-300 ${
                isActive ? "bg-purple-500 scale-125 shadow-[0_0_8px_rgba(168,85,247,0.8)]" : "bg-transparent group-hover:bg-slate-600"
              }`} />
              <span className="font-medium text-sm">{getTabLabel(tab)}</span>
            </button>
          );
        })}
      </nav>

      <div className="mt-auto pt-6 border-t border-white/5">
        <div className="px-4 py-3 rounded-xl bg-gradient-to-br from-indigo-500/10 to-purple-500/10 border border-indigo-500/20">
          <p className="text-[10px] uppercase tracking-widest text-indigo-300 font-bold mb-1">Status</p>
          <div className="flex items-center gap-2">
            <div className={`w-2 h-2 rounded-full ${status === "connected" ? "bg-green-500 animate-pulse" : "bg-yellow-500"}`} />
            <span className={`text-xs font-medium ${status === "connected" ? "text-green-300" : "text-yellow-300"}`}>
              {status === "connected" ? "Systems Nominal" : "Connecting..."}
            </span>
          </div>
        </div>
      </div>
    </aside>
  );
}