src/components/BotConfig.tsx

import React, { useState, useEffect, useRef } from 'react';
import { Users, ShieldCheck, Bot, History, ClipboardList, Lock } from 'lucide-react';
import { cn } from '../lib/utils';
import { LOG_ENTRIES } from '../constants';
import { api, hasAdminKey } from '../api';
import type { LogEntry, Proposal } from '../types';

interface AgentStatus {
  name: string;
  version: string;
  status: string;
  progress: number;
  skill_count: number;
  ts: string;
  alert: boolean;
  model?: string;
}

export const BotConfig: React.FC = () => {
  const [proactiveAlerts, setProactiveAlerts] = useState(true);
  const [metaNotifications, setMetaNotifications] = useState(true);
  const [agents, setAgents] = useState<AgentStatus[]>([]);
  const [logs, setLogs] = useState<LogEntry[]>(LOG_ENTRIES);
  const [proposals, setProposals] = useState<Proposal[]>([]);
  const [hallazgos, setHallazgos] = useState<Proposal[]>([]);

  const teamTokenRef = useRef<HTMLInputElement>(null);
  const teamChatIdRef = useRef<HTMLInputElement>(null);
  const adminChatIdRef = useRef<HTMLInputElement>(null);

  useEffect(() => {
    api.getAgentsStatus().then(setAgents).catch(() => {});
    api.getLogs().then((data: LogEntry[]) => { if (data?.length) setLogs(data); }).catch(() => {});
    api.getProposals().then((data: { proposals: Proposal[]; hallazgos: Proposal[] }) => {
      if (data?.proposals?.length) setProposals(data.proposals);
      if (data?.hallazgos?.length) setHallazgos(data.hallazgos);
    }).catch(() => {});
  }, []);

  const adminUnlocked = hasAdminKey();

  const handleSaveBotConfig = async () => {
    // En modo demo (sin key) no se guarda: evita el prompt de admin al pasar por los inputs.
    if (!adminUnlocked) return;
    try {
      await api.saveTelegramConfig({
        team_token: teamTokenRef.current?.value || '',
        team_chat_id: teamChatIdRef.current?.value || '',
        admin_chat_id: adminChatIdRef.current?.value || '',
        proactive_alerts: proactiveAlerts,
        meta_notifications: metaNotifications,
        xyz_threshold: 'alta',
      });
    } catch {}
  };

  const displayAgents = agents.length > 0 ? agents : [
    { name: 'AgenteOrquestador', version: 'v2.4.12', status: 'Stable',    ts: '', progress: 80, skill_count: 3, alert: false, model: 'meta-llama/Llama-3.2-1B-Instruct' },
    { name: 'AgenteML',          version: 'v4.0.0',  status: 'Adjusting', ts: '', progress: 55, skill_count: 5, alert: true,  model: 'Qwen/Qwen2.5-7B-Instruct' },
    { name: 'AgenteMeta',        version: 'v1.2.8',  status: 'Active',    ts: '', progress: 92, skill_count: 7, alert: false, model: 'meta-llama/Llama-3.1-8B-Instruct' },
    { name: 'AgenteNotificador', version: 'v2.1.0',  status: 'Stable',    ts: '', progress: 72, skill_count: 2, alert: false, model: '' },
  ];

  return (
    <div className="p-8 space-y-8">
      {/* Agent Stats */}
      <section className="grid grid-cols-4 gap-4">
        {displayAgents.map((agent, idx) => {
          const dark = idx === 2; // AgenteMeta siempre con fondo oscuro
          return (
          <div
            key={agent.name}
            className={cn(
              "border-[0.5px] border-border-technical p-4 flex flex-col space-y-3",
              dark ? "bg-primary-industrial text-white" : "bg-surface-container"
            )}
          >
            <div className="flex justify-between items-start">
              <div className="flex flex-col">
                <span className="font-mono text-[10px] font-bold uppercase">{agent.name}</span>
                <span className="font-mono text-[9px] opacity-50">{agent.version}</span>
                {agent.model ? (
                  <span className="font-mono text-[8px] opacity-40 mt-0.5">
                    {agent.model.split('/').pop()?.replace('-Instruct', '') ?? agent.model}
                  </span>
                ) : (
                  <span className="font-mono text-[8px] opacity-30 mt-0.5">sin LLM</span>
                )}
              </div>
              <span className={cn(
                "px-1.5 py-0.5 font-mono text-[9px] font-bold uppercase border-[0.5px]",
                dark ? "bg-tertiary-industrial/40 text-white border-white/30" :
                agent.alert ? "bg-secondary-industrial/10 text-secondary-industrial border-secondary-industrial/30" :
                "bg-tertiary-industrial/10 text-tertiary-light border-tertiary-light/30"
              )}>
                {agent.status}
              </span>
            </div>
            <div className="flex items-center justify-between font-mono text-[9px] opacity-70">
              <span>TS: {agent.ts || '—'}</span>
            </div>
            <div className={cn("relative h-1 w-full mt-2", dark ? "bg-white/10" : "bg-surface-base")}>
              <div
                className={cn("absolute left-0 top-0 h-full", dark ? "bg-white" : "bg-primary-industrial")}
                style={{ width: `${agent.progress}%` }}
              />
              <div className={cn("absolute left-[50%] top-1/2 -translate-y-1/2 w-[1px] h-3", dark ? "bg-white" : "bg-primary-industrial")} />
              <div className={cn("absolute left-[80%] top-1/2 -translate-y-1/2 w-[1px] h-3", dark ? "bg-white" : "bg-primary-industrial")} />
            </div>
          </div>
        );
      })}
      </section>

      {/* Logs and Proposals */}
      <div className="grid grid-cols-2 gap-8 items-start">
        {/* Cambios Aplicados */}
        <section className="bg-surface-container technical-border flex flex-col h-[500px]">
          <div className="p-4 border-b-[0.5px] border-border-technical flex items-center justify-between">
            <h2 className="font-mono text-xs font-bold uppercase tracking-widest flex items-center">
              <History size={18} className="mr-2 text-primary-industrial" />
              Cambios aplicados
            </h2>
            <span className="font-mono text-[10px] opacity-50 uppercase">Historial Reactivo</span>
          </div>
          <div className="flex-grow overflow-y-auto p-4 space-y-4">
            {logs.map((log) => (
              <div key={log.id} className="border-l-2 border-primary-industrial pl-4 py-2 space-y-1">
                <p className="text-sm font-medium">{log.title}</p>
                <div className="flex items-center space-x-4 font-mono text-[10px] opacity-60">
                  <span>Hash: {log.hash}</span>
                  <span>{log.timestamp}</span>
                </div>
              </div>
            ))}
          </div>
          <div className="p-4 border-t-[0.5px] border-border-technical text-center">
            <button className="font-mono text-[10px] font-bold uppercase text-primary-industrial hover:underline">
              Ver log completo
            </button>
          </div>
        </section>

        {/* Propuestas y Hallazgos */}
        <section className="bg-surface-container technical-border flex flex-col h-[500px]">
          <div className="p-4 border-b-[0.5px] border-border-technical flex items-center justify-between">
            <h2 className="font-mono text-xs font-bold uppercase tracking-widest flex items-center">
              <ClipboardList size={18} className="mr-2 text-primary-industrial" />
              Propuestas y Hallazgos
            </h2>
            <span className="font-mono text-[10px] text-primary-industrial font-bold uppercase">Solo bot admin</span>
          </div>
          <div className="flex-grow overflow-y-auto p-4 space-y-6">

            {/* Propuestas proactivas */}
            {proposals.length > 0 && (
              <div className="space-y-4">
                <span className="font-mono text-[9px] font-bold uppercase text-slate-400 tracking-widest">Propuestas</span>
                {proposals.map((p) => (
                  <div key={p.id} className="border-[0.5px] border-border-technical bg-white p-4 space-y-3">
                    <div>
                      <span className="font-mono text-[9px] font-bold uppercase text-slate-400">Propuesta #{p.seq}</span>
                      <p className="text-xs font-bold mt-0.5">{p.title}</p>
                      <p className="text-[11px] text-slate-600 mt-1">{p.description}</p>
                    </div>
                    <div className="bg-surface-base p-3">
                      <span className="font-mono text-[9px] uppercase font-bold opacity-50 block mb-1">Justificación técnica</span>
                      <p className="text-[11px] leading-relaxed italic">{p.justification}</p>
                    </div>
                    <div className="pt-2 border-t border-border-technical flex items-center justify-between">
                      <span className={cn(
                        "text-[9px] font-bold font-mono uppercase px-2 py-0.5 border",
                        p.status === "aprobado"  ? "text-green-700 border-green-300 bg-green-50" :
                        p.status === "rechazado" ? "text-secondary-industrial border-red-200 bg-red-50" :
                        "text-yellow-700 border-yellow-300 bg-yellow-50"
                      )}>
                        {p.status === "aprobado" ? "Aprobado" : p.status === "rechazado" ? "Rechazado" : "Pendiente"}
                      </span>
                      {(!p.status || p.status === "pendiente") && (
                        <p className="text-[10px] font-mono text-slate-400">
                          Bot:&nbsp;<span className="text-primary-industrial font-bold">/aprobar {p.id}</span>
                          &nbsp;·&nbsp;<span className="text-secondary-industrial font-bold">/rechazar {p.id}</span>
                        </p>
                      )}
                    </div>
                  </div>
                ))}
              </div>
            )}

            {/* Hallazgos del sistema */}
            {hallazgos.length > 0 && (
              <div className="space-y-4">
                <span className="font-mono text-[9px] font-bold uppercase text-slate-400 tracking-widest">Hallazgos del sistema</span>
                {hallazgos.map((h) => (
                  <div key={h.id} className="border-[0.5px] border-blue-100 bg-blue-50/40 p-4 space-y-2">
                    <div>
                      <span className="font-mono text-[9px] font-bold uppercase text-slate-400">Hallazgo #{h.seq}</span>
                      <p className="text-xs font-bold mt-0.5 text-primary-industrial">{h.title}</p>
                      <p className="text-[11px] text-slate-600 mt-1">{h.description}</p>
                    </div>
                  </div>
                ))}
              </div>
            )}

            {proposals.length === 0 && hallazgos.length === 0 && (
              <p className="text-[11px] text-slate-400 italic text-center pt-8">Sin propuestas ni hallazgos registrados.</p>
            )}
          </div>
        </section>
      </div>

      {/* Bot Configuration */}
      <section className="bg-surface-container technical-border">
        <div className="p-4 border-b-[0.5px] border-border-technical">
          <h2 className="font-mono text-xs font-bold uppercase tracking-widest flex items-center text-primary-industrial">
            <Bot size={18} className="mr-2" />
            Configuración del Bot
          </h2>
        </div>
        {!adminUnlocked && (
          <div className="px-4 py-2 border-b-[0.5px] border-border-technical bg-surface-base flex items-center gap-2">
            <Lock size={12} className="text-yellow-600" />
            <span className="text-[10px] font-mono uppercase text-slate-500">
              Solo lectura en modo demo — la configuración requiere API key de administrador
            </span>
          </div>
        )}
        <div className="grid grid-cols-2 divide-x-[0.5px] divide-border-technical">
          {/* Canal Equipo */}
          <div className="p-6 space-y-6">
            <div className="flex items-center space-x-2 mb-4">
              <Users size={18} className="text-primary-industrial" />
              <span className="text-xs font-bold uppercase tracking-tight">Canal Equipo</span>
            </div>
            <div className="grid grid-cols-2 gap-4">
              <div className="flex flex-col space-y-1">
                <label className="font-mono text-[9px] uppercase font-bold opacity-50">Token</label>
                <input
                  ref={teamTokenRef}
                  className="border-[0.5px] border-border-technical bg-white px-3 py-2 text-xs font-mono focus:ring-0 focus:border-primary-industrial outline-none disabled:opacity-50"
                  type="password"
                  placeholder="••••••••••••"
                  disabled={!adminUnlocked}
                  onBlur={handleSaveBotConfig}
                />
              </div>
              <div className="flex flex-col space-y-1">
                <label className="font-mono text-[9px] uppercase font-bold opacity-50">Chat ID</label>
                <input
                  ref={teamChatIdRef}
                  className="border-[0.5px] border-border-technical bg-white px-3 py-2 text-xs font-mono focus:ring-0 focus:border-primary-industrial outline-none disabled:opacity-50"
                  type="text"
                  placeholder="-100XXXXXXXXX"
                  disabled={!adminUnlocked}
                  onBlur={handleSaveBotConfig}
                />
              </div>
            </div>
            <div className="flex items-center justify-between">
              <span className="text-xs">Alertas Proactivas</span>
              <button 
                onClick={() => setProactiveAlerts(!proactiveAlerts)}
                className={cn(
                  "w-8 h-4 relative transition-colors duration-200",
                  proactiveAlerts ? "bg-tertiary-industrial" : "bg-slate-300"
                )}
              >
                <div className={cn(
                  "absolute top-0.5 w-3 h-3 bg-white transition-all duration-200",
                  proactiveAlerts ? "right-0.5" : "left-0.5"
                )} />
              </button>
            </div>
            <div className="flex flex-col space-y-1">
              <label className="font-mono text-[9px] uppercase font-bold opacity-50">Umbral XYZ Selector</label>
              <select className="border-[0.5px] border-border-technical bg-white px-3 py-2 text-xs font-mono focus:ring-0 focus:border-primary-industrial outline-none appearance-none cursor-pointer">
                <option>Alta Varianza (&gt;15%)</option>
                <option>Media Varianza (&gt;8%)</option>
                <option>Solo Críticos</option>
              </select>
            </div>
          </div>

          {/* Canal Admin */}
          <div className="p-6 space-y-6">
            <div className="flex items-center space-x-2 mb-4">
              <ShieldCheck size={18} className="text-primary-industrial" />
              <span className="text-xs font-bold uppercase tracking-tight">Canal Admin</span>
            </div>
            <div className="flex flex-col space-y-1">
              <label className="font-mono text-[9px] uppercase font-bold opacity-50">Chat ID Admin</label>
              <input
                ref={adminChatIdRef}
                className="border-[0.5px] border-border-technical bg-white px-3 py-2 text-xs font-mono focus:ring-0 focus:border-primary-industrial outline-none disabled:opacity-50"
                type="text"
                placeholder="XXXXXXXXX"
                disabled={!adminUnlocked}
                onBlur={handleSaveBotConfig}
              />
            </div>
            <div className="flex items-center justify-between">
              <span className="text-xs">Notificaciones AgenteMeta</span>
              <button 
                onClick={() => setMetaNotifications(!metaNotifications)}
                className={cn(
                  "w-8 h-4 relative transition-colors duration-200",
                  metaNotifications ? "bg-tertiary-industrial" : "bg-slate-300"
                )}
              >
                <div className={cn(
                  "absolute top-0.5 w-3 h-3 bg-white transition-all duration-200",
                  metaNotifications ? "right-0.5" : "left-0.5"
                )} />
              </button>
            </div>
            <div className="pt-4 border-t-[0.5px] border-border-technical border-dashed">
              <div className="flex items-center space-x-2 text-[10px] font-mono">
                <span className="w-2 h-2 bg-tertiary-light rounded-full animate-pulse"></span>
                <span className="uppercase font-bold text-tertiary-light">Conectado</span>
                <span className="opacity-50">· última actividad hace 2h</span>
              </div>
            </div>
          </div>
        </div>
      </section>
    </div>
  );
};