import React from 'react';
import { AgentIntentTiles } from './AgentIntentTiles';
export function ChatEmptyState({ title, description, isAgent, isPersona, capabilityLabels = [], onPickPrompt, agentIntent = null, onAgentIntentChange, onResumeVoice, }) {
    return (<div className="h-full w-full flex items-center justify-center px-6">
      <div className="w-full max-w-2xl">
        <div className="rounded-3xl border border-white/10 bg-white/5 p-8 shadow-[0_20px_80px_rgba(0,0,0,0.35)]">
          <div className="text-2xl font-semibold text-white">{title}</div>

          <div className="mt-2 text-sm text-white/60 leading-relaxed">
            {description?.trim()
            ? description
            : isAgent
                ? 'This project is an advanced assistant. Ask normally — it can use available capabilities when needed.'
                : 'Start a conversation, upload files, or use voice mode.'}
          </div>

          {/* Persona projects: prominent "Continue in Voice" button */}
          {isPersona && onResumeVoice && (<div className="mt-5 flex flex-col gap-2">
              <button onClick={onResumeVoice} className="w-full flex items-center justify-center gap-2 px-5 py-3 rounded-xl bg-gradient-to-r from-purple-600/30 to-blue-600/30 border border-purple-500/40 hover:border-purple-400/60 transition-all text-white font-medium text-sm">
                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><path d="M12 2a3 3 0 0 0-3 3v7a3 3 0 0 0 6 0V5a3 3 0 0 0-3-3Z"/><path d="M19 10v2a7 7 0 0 1-14 0v-2"/><line x1="12" x2="12" y1="19" y2="22"/></svg>
                Continue in Voice
              </button>
              <p className="text-center text-[11px] text-white/40">
                Or type below to chat via text
              </p>
            </div>)}

          {isAgent && capabilityLabels.length > 0 ? (<div className="mt-4">
              <div className="text-xs font-semibold text-white/70">This assistant can:</div>
              <div className="mt-2 flex flex-wrap gap-2">
                {capabilityLabels.map((c) => (<span key={c} className="text-xs px-2 py-1 rounded-full bg-white/10 border border-white/10 text-white/80">
                    {c}
                  </span>))}
              </div>
            </div>) : null}

          {isAgent ? (<>
              <AgentIntentTiles value={agentIntent} onChange={(i) => onAgentIntentChange?.(i)}/>

              <div className="mt-4 text-xs text-white/55 leading-relaxed">
                {agentIntent
                ? "Tip: describe your goal in one sentence — I'll route this to the right tools."
                : 'Pick an intent to get a focused starting point.'}
              </div>
            </>) : null}
        </div>

        <div className="mt-4 text-center text-[11px] text-white/40">
          HomePilot can make mistakes. Verify important outputs.
        </div>
      </div>
    </div>);
}
