"use client";

import { forwardRef } from "react";
import { CalendarIcon, ArrowTopRightOnSquareIcon } from "@heroicons/react/24/outline";
import { StatusPill } from "@/components/atoms/status-pill";
import { Button } from "@/components/atoms/button";
import { SubCard } from "@/components/molecules/SubCard/SubCard";
import type { Subscription } from "@customer-portal/domain/subscriptions";

import { useFormatCurrency } from "@/shared/hooks";
import { cn, formatIsoDate } from "@/shared/utils";
import {
  getBillingCycleLabel,
  getSubscriptionStatusIcon,
  getSubscriptionStatusVariant,
} from "@/features/subscriptions/utils/status-presenters";

interface SubscriptionCardProps {
  subscription: Subscription;
  variant?: "list" | "grid";
  showActions?: boolean;
  onViewClick?: (subscription: Subscription) => void;
  className?: string;
}

function GridVariant({
  ref,
  subscription,
  showActions,
  formatCurrency,
  onViewClick,
  className,
}: {
  ref: React.Ref<HTMLDivElement>;
  subscription: Subscription;
  showActions: boolean;
  formatCurrency: ReturnType<typeof useFormatCurrency>["formatCurrency"];
  onViewClick: ((subscription: Subscription) => void) | undefined;
  className: string | undefined;
}) {
  return (
    <SubCard
      ref={ref}
      className={cn(
        "hover:shadow-lg hover:-translate-y-0.5 transition-all duration-200",
        className
      )}
    >
      <div className="space-y-4">
        <div className="flex items-start justify-between">
          <div className="flex items-center space-x-3">
            {getSubscriptionStatusIcon(subscription.status)}
            <div className="min-w-0 flex-1">
              <h3 className="text-lg font-semibold text-foreground truncate">
                {subscription.productName}
              </h3>
              <p className="text-sm text-muted-foreground">Service ID: {subscription.serviceId}</p>
            </div>
          </div>
          <StatusPill
            label={subscription.status}
            variant={getSubscriptionStatusVariant(subscription.status)}
            size="sm"
          />
        </div>
        <div className="grid grid-cols-2 gap-4 text-sm">
          <div>
            <p className="text-muted-foreground text-xs font-medium uppercase tracking-wider">
              Price
            </p>
            <p className="font-semibold text-foreground mt-1">
              {formatCurrency(subscription.amount)}
            </p>
            <p className="text-xs text-muted-foreground">
              {getBillingCycleLabel(subscription.cycle)}
            </p>
          </div>
          <div>
            <p className="text-muted-foreground text-xs font-medium uppercase tracking-wider">
              Next Due
            </p>
            <div className="flex items-center space-x-1 mt-1">
              <CalendarIcon className="h-4 w-4 text-muted-foreground/60" />
              <p className="font-medium text-foreground">{formatIsoDate(subscription.nextDue)}</p>
            </div>
          </div>
        </div>
        {showActions && (
          <div className="flex items-center justify-between pt-3 border-t border-border/60">
            <p className="text-xs text-muted-foreground">
              Created {formatIsoDate(subscription.registrationDate)}
            </p>
            <div className="flex items-center space-x-2">
              <Button
                variant="outline"
                size="sm"
                onClick={() => onViewClick?.(subscription)}
                rightIcon={<ArrowTopRightOnSquareIcon className="h-4 w-4" />}
              >
                View
              </Button>
            </div>
          </div>
        )}
      </div>
    </SubCard>
  );
}

function ListVariant({
  ref,
  subscription,
  showActions,
  formatCurrency,
  onViewClick,
  className,
}: {
  ref: React.Ref<HTMLDivElement>;
  subscription: Subscription;
  showActions: boolean;
  formatCurrency: ReturnType<typeof useFormatCurrency>["formatCurrency"];
  onViewClick: ((subscription: Subscription) => void) | undefined;
  className: string | undefined;
}) {
  return (
    <SubCard
      ref={ref}
      className={cn(
        "hover:shadow-lg hover:-translate-y-0.5 transition-all duration-200",
        className
      )}
    >
      <div className="flex items-center justify-between">
        <div className="flex items-center space-x-4 min-w-0 flex-1">
          {getSubscriptionStatusIcon(subscription.status)}
          <div className="min-w-0 flex-1">
            <div className="flex items-center space-x-3">
              <h3 className="text-base font-semibold text-foreground truncate">
                {subscription.productName}
              </h3>
              <StatusPill
                label={subscription.status}
                variant={getSubscriptionStatusVariant(subscription.status)}
                size="sm"
              />
            </div>
            <p className="text-sm text-muted-foreground mt-1">
              Service ID: {subscription.serviceId}
            </p>
          </div>
        </div>
        <div className="flex items-center space-x-6 text-sm">
          <div className="text-right">
            <p className="font-semibold text-foreground tabular-nums">
              {formatCurrency(subscription.amount)}
            </p>
            <p className="text-muted-foreground text-xs">
              {getBillingCycleLabel(subscription.cycle)}
            </p>
          </div>
          <div className="text-right hidden sm:block">
            <div className="flex items-center space-x-1">
              <CalendarIcon className="h-4 w-4 text-muted-foreground/60" />
              <p className="text-foreground">{formatIsoDate(subscription.nextDue)}</p>
            </div>
            <p className="text-muted-foreground text-xs">Next due</p>
          </div>
          {showActions && (
            <div className="flex items-center space-x-2">
              <Button
                variant="ghost"
                size="sm"
                onClick={() => onViewClick?.(subscription)}
                rightIcon={<ArrowTopRightOnSquareIcon className="h-4 w-4" />}
              >
                View
              </Button>
            </div>
          )}
        </div>
      </div>
    </SubCard>
  );
}

export const SubscriptionCard = forwardRef<HTMLDivElement, SubscriptionCardProps>(
  ({ subscription, variant = "list", showActions = true, onViewClick, className }, ref) => {
    const { formatCurrency } = useFormatCurrency();

    if (variant === "grid") {
      return (
        <GridVariant
          ref={ref}
          subscription={subscription}
          showActions={showActions}
          formatCurrency={formatCurrency}
          onViewClick={onViewClick}
          className={className}
        />
      );
    }

    return (
      <ListVariant
        ref={ref}
        subscription={subscription}
        showActions={showActions}
        formatCurrency={formatCurrency}
        onViewClick={onViewClick}
        className={className}
      />
    );
  }
);

SubscriptionCard.displayName = "SubscriptionCard";