import { GrowingZone } from '../../lib/vertical-farming/types';
import EnvironmentGauge from './EnvironmentGauge';

interface ZoneDetailCardProps {
  zone: GrowingZone;
  onClick?: () => void;
  isSelected?: boolean;
  expanded?: boolean;
}

export default function ZoneDetailCard({ zone, onClick, isSelected, expanded }: ZoneDetailCardProps) {
  const statusColors: Record<string, string> = {
    empty: 'bg-gray-100 text-gray-600 border-gray-300',
    preparing: 'bg-yellow-100 text-yellow-800 border-yellow-400',
    planted: 'bg-blue-100 text-blue-800 border-blue-400',
    growing: 'bg-green-100 text-green-800 border-green-400',
    harvesting: 'bg-purple-100 text-purple-800 border-purple-400',
    cleaning: 'bg-orange-100 text-orange-800 border-orange-400',
  };

  const daysUntilHarvest = zone.expectedHarvestDate
    ? Math.max(0, Math.ceil((new Date(zone.expectedHarvestDate).getTime() - Date.now()) / (1000 * 60 * 60 * 24)))
    : null;

  return (
    <div
      className={`rounded-lg p-4 border-2 transition cursor-pointer ${
        statusColors[zone.status] || 'bg-gray-100 border-gray-300'
      } ${isSelected ? 'ring-2 ring-green-500' : ''}`}
      onClick={onClick}
    >
      <div className="flex justify-between items-start mb-3">
        <div>
          <h4 className="font-semibold text-gray-900">{zone.name}</h4>
          <p className="text-xs text-gray-600">{zone.growingMethod.replace('_', ' ')}</p>
        </div>
        <span className="text-xs font-medium uppercase">{zone.status}</span>
      </div>

      {zone.currentCrop && (
        <div className="mb-3">
          <p className="text-sm font-medium text-gray-900">{zone.currentCrop}</p>
          {daysUntilHarvest !== null && (
            <p className="text-xs text-gray-600">
              Harvest in {daysUntilHarvest} days
            </p>
          )}
        </div>
      )}

      <div className="grid grid-cols-2 gap-2 text-xs mb-3">
        <div>
          <span className="text-gray-600">Plants:</span>
          <span className="ml-1 font-medium">{zone.plantIds.length}/{zone.plantPositions}</span>
        </div>
        <div>
          <span className="text-gray-600">Area:</span>
          <span className="ml-1 font-medium">{zone.areaSqm}m²</span>
        </div>
      </div>

      {zone.currentEnvironment && (
        <div className="space-y-2 pt-3 border-t border-gray-200">
          <div className="grid grid-cols-4 gap-1 text-center">
            <EnvironmentGauge
              label="Temp"
              value={zone.currentEnvironment.temperatureC}
              unit="°C"
              target={zone.environmentTargets.temperatureC.target}
              min={zone.environmentTargets.temperatureC.min}
              max={zone.environmentTargets.temperatureC.max}
              compact
            />
            <EnvironmentGauge
              label="RH"
              value={zone.currentEnvironment.humidityPercent}
              unit="%"
              target={zone.environmentTargets.humidityPercent.target}
              min={zone.environmentTargets.humidityPercent.min}
              max={zone.environmentTargets.humidityPercent.max}
              compact
            />
            <EnvironmentGauge
              label="CO2"
              value={zone.currentEnvironment.co2Ppm}
              unit=""
              target={zone.environmentTargets.co2Ppm.target}
              min={zone.environmentTargets.co2Ppm.min}
              max={zone.environmentTargets.co2Ppm.max}
              compact
            />
            <EnvironmentGauge
              label="PPFD"
              value={zone.currentEnvironment.ppfd}
              unit=""
              target={zone.environmentTargets.lightPpfd.target}
              min={zone.environmentTargets.lightPpfd.min}
              max={zone.environmentTargets.lightPpfd.max}
              compact
            />
          </div>

          {zone.currentEnvironment.alerts.length > 0 && (
            <div className="text-xs text-red-600 font-medium">
              {zone.currentEnvironment.alerts.length} active alert(s)
            </div>
          )}
        </div>
      )}
    </div>
  );
}