import { Sparkles, Check } from 'lucide-react';
import { Switch } from '@/components/ui/switch';
import { PlatformFeePayment } from '@/components/PlatformFeePayment';
import { usePlatformFee, type FeeType } from '@/hooks/usePlatformFee';
import { cn } from '@/lib/utils';

interface FeaturedUpgradeProps {
  /** Which platform fee this upgrade drives. */
  type: Extract<FeeType, 'featuredEvent' | 'featuredTour'>;
  /** Noun shown to the user, e.g. "event" or "tour". */
  noun: string;
  /** Where featured items appear, e.g. "events page" or "tours". */
  placement: string;
  enabled: boolean;
  onEnabledChange: (enabled: boolean) => void;
  className?: string;
}

/**
 * Opt-in "Feature this <noun>" upgrade.
 *
 * Every listing posts for free. Toggling this on reveals the Lightning fee and,
 * once paid (or for platform owners), the item is published with a `featured`
 * tag that gives it a badge + top placement.
 */
export function FeaturedUpgrade({
  type,
  noun,
  placement,
  enabled,
  onEnabledChange,
  className,
}: FeaturedUpgradeProps) {
  const { isActive, isPlatformOwner, daysRemaining } = usePlatformFee(type);

  return (
    <div
      className={cn(
        'rounded-2xl border border-[#ccff00]/30 bg-gradient-to-br from-[#ccff00]/8 to-black/40 overflow-hidden',
        className,
      )}
    >
      <div className="p-4">
        <div className="flex items-start justify-between gap-3">
          <div className="flex items-start gap-3 min-w-0">
            <div className="w-9 h-9 rounded-xl bg-gradient-to-br from-[#ccff00] to-lime-500 flex items-center justify-center flex-shrink-0 shadow-lg shadow-[#ccff00]/25">
              <Sparkles className="h-4 w-4 text-black" />
            </div>
            <div className="min-w-0">
              <p className="font-black uppercase tracking-wide text-sm text-[#ccff00]">
                Feature this {noun} <span className="text-gray-500 font-normal normal-case">· optional</span>
              </p>
              <p className="text-xs text-gray-400 mt-0.5">
                Free to post. Featured {noun}s get a <strong className="text-[#ccff00]">badge</strong> and sit
                {' '}<strong className="text-[#ccff00]">at the top</strong> of {placement}.
              </p>
            </div>
          </div>
          {isActive ? (
            <span className="flex items-center gap-1 text-[11px] font-bold text-green-400 flex-shrink-0">
              <Check className="h-3.5 w-3.5" /> Active
            </span>
          ) : (
            <Switch
              checked={enabled}
              onCheckedChange={onEnabledChange}
              className="flex-shrink-0 data-[state=checked]:bg-[#ccff00]"
            />
          )}
        </div>

        {isActive && (
          <p className="mt-2 text-xs text-gray-500">
            {isPlatformOwner
              ? 'Platform owner — featured is always on.'
              : `Featured active · ${daysRemaining} day${daysRemaining !== 1 ? 's' : ''} remaining.`}
          </p>
        )}
      </div>

      {enabled && !isActive && (
        <div className="px-4 pb-4">
          <PlatformFeePayment
            type={type}
            onSuccess={() => { /* hook auto-updates isActive */ }}
            context={`Your ${noun} stays listed for free either way — featured just adds the badge & boost.`}
          />
        </div>
      )}
    </div>
  );
}

/** Convenience wrapper for events. */
export function FeaturedEventUpgrade(props: {
  enabled: boolean;
  onEnabledChange: (enabled: boolean) => void;
  className?: string;
}) {
  return (
    <FeaturedUpgrade
      type="featuredEvent"
      noun="event"
      placement="the events page"
      {...props}
    />
  );
}