KAFM-Project/components/dashboard/iotapplication/hvacPlant.tsx

import React from 'react';
import { BarChart2, Zap, Snowflake, Activity, Target } from "lucide-react";
import Button from "@/components/common/button";
import { Card } from '@/components/common/cardWrapper';

import BarChart from "@/components/charts/barchart"; // Replace path with your actual BarChart component import path

const plantLoadData = [
  { month: '08', height: 'h-[35%]' },
  { month: '09', height: 'h-[38%]' },
  { month: '10', height: 'h-[32%]' },
  { month: '11', height: 'h-[40%]' },
  { month: '12', height: 'h-[52%]' },
  { month: '13', height: 'h-[68%]' },
  { month: '14', height: 'h-[78%]' },
  { month: '15', height: 'h-[78%]' },
  { month: '16', height: 'h-[78%]' },
  { month: '17', height: 'h-[78%]' },
  { month: '18', height: 'h-[78%]' },
  { month: '19', height: 'h-[78%]' }
];

export default function HVACPlantPortal() {
  return (
    <div className="my-15 text-slate-100 font-sans">
      
      {/* --- HEADER SECTION --- */}
      <div className="flex flex-col md:flex-row md:items-start md:justify-between gap-4 mb-6">
        <div>
          <div className="flex items-center gap-2 text-[11px] font-semibold tracking-widest text-[#4e6178] uppercase font-mono">
            <span className="text-emerald-400 font-bold">APPLE ONE — HQ TOWER</span>
            <span>•</span>
            <span>IOT</span>
            <span>•</span>
            <span>HVAC PLANT</span>
          </div>
          <h1 className="text-3xl font-bold text-white tracking-tight mt-1">
            Chiller plant & air side
          </h1>
          <p className="text-sm text-[#7f93ac] mt-2 max-w-xl leading-relaxed">
            Live chiller, AHU and plant telemetry with start/stop control — commands are audit-logged.
          </p>
        </div>

        {/* --- HEADER BUTTONS --- */}
        <div className="flex items-center gap-3 self-start md:mt-2">
          <Button className="bg-[#0e1c2e] hover:bg-slate-800 text-slate-200 border border-[#162942] text-xs px-4 py-2 rounded-lg flex items-center gap-2 font-semibold transition-colors">
            <BarChart2 className="w-4 h-4 text-slate-400" />
            <span>Plant report</span>
          </Button>

          <Button className="bg-[#10b981] hover:bg-emerald-400 text-slate-950 font-bold text-xs px-4 py-2 rounded-lg flex items-center gap-2 transition-colors shadow-lg">
            <Activity className="w-4 h-4 text-slate-950" />
            <span>Optimise staging</span>
          </Button>
        </div>
      </div>

      {/* --- STAT CARDS (WITH ICON BADGES) --- */}
      <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4 mb-6">
        
        {/* Card 1: Chillers running */}
        <Card className="p-4 min-h-[120px]">
          <div className="flex justify-between items-start">
            <div className="p-2.5 rounded-lg bg-blue-950/60 border border-blue-800/40 text-blue-400">
              <Snowflake className="w-5 h-5" />
            </div>
            <span className="text-[10px] font-bold text-[#5c738e] tracking-wider uppercase font-mono">
              staged
            </span>
          </div>
          <div className="mt-3">
            <div className="text-3xl font-extrabold text-white">2 / 3</div>
            <p className="text-xs text-[#5c738e] mt-1">Chillers running</p>
          </div>
        </Card>

        {/* Card 2: Avg COP */}
        <Card className="p-4 min-h-[120px]">
          <div className="flex justify-between items-start">
            <div className="p-2.5 rounded-lg bg-emerald-950/60 border border-emerald-800/40 text-emerald-400">
              <Activity className="w-5 h-5" />
            </div>
            <span className="text-[10px] font-bold text-emerald-400 tracking-wider uppercase font-mono">
              plant efficiency
            </span>
          </div>
          <div className="mt-3">
            <div className="text-3xl font-extrabold text-white">5.60</div>
            <p className="text-xs text-[#5c738e] mt-1">Avg COP</p>
          </div>
        </Card>

        {/* Card 3: Plant load */}
        <Card className="p-4 min-h-[120px]">
          <div className="flex justify-between items-start">
            <div className="p-2.5 rounded-lg bg-amber-950/50 border border-amber-800/40 text-amber-400">
              <Zap className="w-5 h-5" />
            </div>
            <span className="text-[10px] font-bold text-[#5c738e] tracking-wider uppercase font-mono">
              now
            </span>
          </div>
          <div className="mt-3">
            <div className="text-3xl font-extrabold text-white">401 kW</div>
            <p className="text-xs text-[#5c738e] mt-1">Plant load</p>
          </div>
        </Card>

        {/* Card 4: AHUs running */}
        <Card className="p-4 min-h-[120px]">
          <div className="flex justify-between items-start">
            <div className="p-2.5 rounded-lg bg-teal-950/60 border border-teal-800/40 text-teal-400">
              <Target className="w-5 h-5" />
            </div>
            <span className="text-[10px] font-bold text-[#5c738e] tracking-wider uppercase font-mono">
              air side
            </span>
          </div>
          <div className="mt-3">
            <div className="text-3xl font-extrabold text-white">3 / 4</div>
            <p className="text-xs text-[#5c738e] mt-1">AHUs running</p>
          </div>
        </Card>
      </div>

      {/* --- TELEMETRY SECTION --- */}
      <div className="grid grid-cols-1 lg:grid-cols-12 gap-6">
        
        {/* Left Card: Chillers & Plant Load Chart */}
        <Card className="lg:col-span-7 p-6">
          <div className="mb-6">
            <h2 className="text-lg font-bold text-white">Chillers</h2>
            <p className="text-xs text-[#5c738e] font-mono mt-0.5">live • 5 s refresh</p>
          </div>

          {/* Chillers Table */}
          <div className="overflow-x-auto mb-8">
            <table className="w-full text-left text-xs">
              <thead>
                <tr className="text-[#5c738e] font-mono uppercase text-[10px] border-b border-[#162942]/60">
                  <th className="pb-3 font-normal">UNIT</th>
                  <th className="pb-3 font-normal">STATUS</th>
                  <th className="pb-3 font-normal">LOAD</th>
                  <th className="pb-3 font-normal">COP</th>
                  <th className="pb-3 font-normal">CHW SUPPLY / RETURN</th>
                  <th className="pb-3 font-normal">KW</th>
                  <th className="pb-3 font-normal text-right"></th>
                </tr>
              </thead>
              <tbody className="divide-y divide-[#162942]/40 font-mono">
                {/* CH-01 */}
                <tr>
                  <td className="py-3.5 font-bold text-teal-400">CH-01</td>
                  <td className="py-3.5">
                    <span className="px-2 py-0.5 rounded-full bg-emerald-950/80 border border-emerald-800/50 text-emerald-400 text-[10px] font-bold">
                      • RUNNING
                    </span>
                  </td>
                  <td className="py-3.5">
                    <div className="flex items-center gap-2">
                      <div className="w-16 bg-[#122339] h-2 rounded-full overflow-hidden">
                        <div className="bg-emerald-400 h-full rounded-full" style={{ width: '72%' }}></div>
                      </div>
                      <span className="text-slate-300">72%</span>
                    </div>
                  </td>
                  <td className="py-3.5 font-bold text-emerald-400">5.8</td>
                  <td className="py-3.5 text-slate-300">6.2 °C / 11.8 °C</td>
                  <td className="py-3.5 text-slate-300">212</td>
                  <td className="py-3.5 text-right">
                    <button className="px-3 py-1 rounded border border-[#162942] text-slate-300 bg-[#0e1c2e] hover:bg-slate-800 text-[11px] font-semibold transition-colors">
                      Stop
                    </button>
                  </td>
                </tr>

                {/* CH-02 */}
                <tr>
                  <td className="py-3.5 font-bold text-teal-400">CH-02</td>
                  <td className="py-3.5">
                    <span className="px-2 py-0.5 rounded-full bg-emerald-950/80 border border-emerald-800/50 text-emerald-400 text-[10px] font-bold">
                      • RUNNING
                    </span>
                  </td>
                  <td className="py-3.5">
                    <div className="flex items-center gap-2">
                      <div className="w-16 bg-[#122339] h-2 rounded-full overflow-hidden">
                        <div className="bg-emerald-400 h-full rounded-full" style={{ width: '64%' }}></div>
                      </div>
                      <span className="text-slate-300">64%</span>
                    </div>
                  </td>
                  <td className="py-3.5 font-bold text-amber-400">5.4</td>
                  <td className="py-3.5 text-slate-300">6.5 °C / 12.1 °C</td>
                  <td className="py-3.5 text-slate-300">189</td>
                  <td className="py-3.5 text-right">
                    <button className="px-3 py-1 rounded border border-[#162942] text-slate-300 bg-[#0e1c2e] hover:bg-slate-800 text-[11px] font-semibold transition-colors">
                      Stop
                    </button>
                  </td>
                </tr>

                {/* CH-03 */}
                <tr>
                  <td className="py-3.5 font-bold text-teal-400">CH-03</td>
                  <td className="py-3.5">
                    <span className="px-2 py-0.5 rounded-full bg-slate-800/60 border border-slate-700/50 text-slate-400 text-[10px] font-bold">
                      • STANDBY
                    </span>
                  </td>
                  <td className="py-3.5">
                    <div className="flex items-center gap-2">
                      <div className="w-16 bg-[#122339] h-2 rounded-full overflow-hidden">
                        <div className="bg-slate-700 h-full rounded-full" style={{ width: '0%' }}></div>
                      </div>
                      <span className="text-slate-400">0%</span>
                    </div>
                  </td>
                  <td className="py-3.5 text-slate-500">—</td>
                  <td className="py-3.5 text-slate-500">— / —</td>
                  <td className="py-3.5 text-slate-400">0</td>
                  <td className="py-3.5 text-right">
                    <button className="px-3 py-1 rounded border border-[#162942] text-slate-300 bg-[#0e1c2e] hover:bg-slate-800 text-[11px] font-semibold transition-colors">
                      Start
                    </button>
                  </td>
                </tr>
              </tbody>
            </table>
          </div>

          {/* Plant Load Reusable Bar Chart Component */}
          <div>
            <h3 className="text-[10px] font-bold 
             tracking-wider uppercase font-mono mb-4">
              PLANT LOAD • TODAY
            </h3>
            <div className="flex-grow flex flex-col justify-end">
                           <BarChart data={plantLoadData} />
                         </div>
          </div>
        </Card>

        {/* Right Card: Air Handling Units */}
        <Card className="lg:col-span-5 p-6 flex flex-col justify-between">
          <div>
            <div className="mb-6">
              <h2 className="text-lg font-bold text-white">Air handling units</h2>
              <p className="text-xs text-[#5c738e] font-mono mt-0.5">supply air • fan speed</p>
            </div>

            {/* AHUs Table */}
            <div className="overflow-x-auto">
              <table className="w-full text-left text-xs">
                <thead>
                  <tr className="text-[#5c738e] font-mono uppercase text-[10px] border-b border-[#162942]/60">
                    <th className="pb-3 font-normal">UNIT</th>
                    <th className="pb-3 font-normal">ZONE</th>
                    <th className="pb-3 font-normal">STATUS</th>
                    <th className="pb-3 font-normal">SAT</th>
                    <th className="pb-3 font-normal">FAN</th>
                    <th className="pb-3 font-normal">FILTER</th>
                  </tr>
                </thead>
                <tbody className="divide-y divide-[#162942]/40 font-mono">
                  {/* AHU-01 */}
                  <tr>
                    <td className="py-4 font-bold text-teal-400 leading-tight">AHU-01</td>
                    <td className="py-4 text-slate-200 font-sans font-medium leading-tight">Lobby & atrium</td>
                    <td className="py-4">
                      <span className="px-2 py-0.5 rounded-full bg-emerald-950/80 border border-emerald-800/50 text-emerald-400 text-[10px] font-bold">
                        • ON
                      </span>
                    </td>
                    <td className="py-4 text-slate-200">14.2 °C</td>
                    <td className="py-4 text-slate-200">62%</td>
                    <td className="py-4">
                      <span className="px-2 py-0.5 rounded-full bg-emerald-950/80 border border-emerald-800/50 text-emerald-400 text-[10px] font-bold">
                        • OK
                      </span>
                    </td>
                  </tr>

                  {/* AHU-04 */}
                  <tr>
                    <td className="py-4 font-bold text-teal-400 leading-tight">AHU-04</td>
                    <td className="py-4 text-slate-200 font-sans font-medium leading-tight">Floors 2–4</td>
                    <td className="py-4">
                      <span className="px-2 py-0.5 rounded-full bg-emerald-950/80 border border-emerald-800/50 text-emerald-400 text-[10px] font-bold">
                        • ON
                      </span>
                    </td>
                    <td className="py-4 text-slate-200">13.8 °C</td>
                    <td className="py-4 text-slate-200">71%</td>
                    <td className="py-4">
                      <span className="px-2 py-0.5 rounded-full bg-emerald-950/80 border border-emerald-800/50 text-emerald-400 text-[10px] font-bold">
                        • OK
                      </span>
                    </td>
                  </tr>

                  {/* AHU-07 */}
                  <tr>
                    <td className="py-4 font-bold text-teal-400 leading-tight">AHU-07</td>
                    <td className="py-4 text-slate-200 font-sans font-medium leading-tight">Floors 5–7</td>
                    <td className="py-4">
                      <span className="px-2 py-0.5 rounded-full bg-emerald-950/80 border border-emerald-800/50 text-emerald-400 text-[10px] font-bold">
                        • ON
                      </span>
                    </td>
                    <td className="py-4 text-slate-200">15.1 °C</td>
                    <td className="py-4 text-slate-200">84%</td>
                    <td className="py-4">
                      <span className="px-2 py-0.5 rounded-full bg-amber-950/80 border border-amber-800/50 text-amber-400 text-[10px] font-bold">
                        • REPLACE
                      </span>
                    </td>
                  </tr>

                  {/* AHU-09 */}
                  <tr>
                    <td className="py-4 font-bold text-teal-400 leading-tight">AHU-09</td>
                    <td className="py-4 text-slate-200 font-sans font-medium leading-tight">
                      Basement · parking
                    </td>
                    <td className="py-4">
                      <span className="px-2 py-0.5 rounded-full bg-slate-800/60 border border-slate-700/50 text-slate-400 text-[10px] font-bold">
                        • OFF
                      </span>
                    </td>
                    <td className="py-4 text-slate-500">—</td>
                    <td className="py-4 text-slate-400">0%</td>
                    <td className="py-4">
                      <span className="px-2 py-0.5 rounded-full bg-emerald-950/80 border border-emerald-800/50 text-emerald-400 text-[10px] font-bold">
                        • OK
                      </span>
                    </td>
                  </tr>
                </tbody>
              </table>
            </div>
          </div>

          {/* Footer Warning Notice */}
          <div className="pt-6 border-t border-[#162942]/60 mt-6 text-xs text-[#7f93ac] leading-relaxed">
            AHU-07 filter ΔP is beyond limit — a PPM task can be raised automatically from{' '}
            <strong className="text-slate-200 hover:underline cursor-pointer">Alarms & Rules</strong>.
          </div>
        </Card>

      </div>
    </div>
  );
}