"use client";

import { Button, Chip, RadioGroup, Radio, Skeleton } from "@heroui/react";
import type { CheckoutAddress } from "@/lib/checkout/types";

type AddressSelectorProps = {
  addresses: CheckoutAddress[];
  selectedId: string | null;
  onSelect: (id: string) => void;
  onAddNew: () => void;
  isLoading: boolean;
};

export function AddressSelector({
  addresses,
  selectedId,
  onSelect,
  onAddNew,
  isLoading,
}: AddressSelectorProps) {
  if (isLoading) {
    return <AddressSelectorSkeleton />;
  }

  if (addresses.length === 0) {
    return null;
  }

  return (
    <div className="flex flex-col gap-4">
      <RadioGroup
        aria-label="Select shipping address"
        value={selectedId ?? undefined}
        onChange={(value) => onSelect(value)}
      >
        <div className="grid grid-cols-1 gap-3 md:grid-cols-2">
          {addresses.map((address) => (
            <Radio key={address.id} value={address.id}>
              {({ isSelected }) => (
                <AddressCard address={address} isSelected={isSelected} />
              )}
            </Radio>
          ))}
        </div>
      </RadioGroup>

      <Button
        variant="ghost"
        className="w-full md:w-auto"
        onPress={onAddNew}
      >
        + Add new address
      </Button>
    </div>
  );
}

function AddressCard({
  address,
  isSelected,
}: {
  address: CheckoutAddress;
  isSelected: boolean;
}) {
  return (
    <div
      className={`
        flex cursor-pointer flex-col gap-2 rounded-lg border-2 p-4 transition-colors
        ${isSelected ? "border-[#236f6b] bg-[#e8f7f6]/40" : "border-default-200 bg-background hover:border-default-400"}
      `}
    >
      <div className="flex items-center justify-between gap-2">
        <p className="text-sm font-semibold text-foreground">{address.fullName}</p>
        <div className="flex items-center gap-1.5">
          {address.isDefault && (
            <Chip size="sm" variant="soft">
              Default
            </Chip>
          )}
          {address.isValidated ? (
            <Chip size="sm" variant="soft" color="success">
              Verified
            </Chip>
          ) : (
            <Chip size="sm" variant="soft" color="warning">
              Not verified
            </Chip>
          )}
        </div>
      </div>

      <div className="text-sm text-default-600">
        <p>{address.addressLine1}</p>
        {address.additionalInformation && <p>{address.additionalInformation}</p>}
        <p>{address.city}</p>
        <p>{address.postalCode}</p>
      </div>

      {address.phone && (
        <p className="text-xs text-default-400">{address.phone}</p>
      )}
    </div>
  );
}

function AddressSelectorSkeleton() {
  return (
    <div className="grid grid-cols-1 gap-3 md:grid-cols-2">
      {Array.from({ length: 2 }).map((_, i) => (
        <div key={i} className="flex flex-col gap-3 rounded-lg border-2 border-default-200 p-4">
          <div className="flex items-center justify-between">
            <Skeleton className="h-4 w-28 rounded-md" />
            <Skeleton className="h-5 w-16 rounded-full" />
          </div>
          <div className="flex flex-col gap-1.5">
            <Skeleton className="h-3 w-40 rounded-md" />
            <Skeleton className="h-3 w-32 rounded-md" />
            <Skeleton className="h-3 w-20 rounded-md" />
          </div>
          <Skeleton className="h-3 w-24 rounded-md" />
        </div>
      ))}
    </div>
  );
}