import {
  calculateLastInstallmentDate,
  formatCurrentInstallment,
  formatLastInstallmentDate,
  formatPurchaseDate,
} from "@/lib/installments/utils";
import { RiArrowDownFill, RiCheckLine } from "@remixicon/react";

type InstallmentTimelineProps = {
  purchaseDate: Date;
  currentInstallment: number;
  totalInstallments: number;
  period: string;
};

export function InstallmentTimeline({
  purchaseDate,
  currentInstallment,
  totalInstallments,
  period,
}: InstallmentTimelineProps) {
  const lastInstallmentDate = calculateLastInstallmentDate(
    period,
    currentInstallment,
    totalInstallments
  );

  return (
    <div className="relative flex items-center justify-between px-4 py-4">
      {/* Linha de conexão */}
      <div className="absolute left-0 right-0 top-6 h-0.5 bg-border">
        <div
          className="h-full bg-blue-600 transition-all duration-300"
          style={{
            width: `${
              ((currentInstallment - 1) / (totalInstallments - 1)) * 100
            }%`,
          }}
        />
      </div>

      {/* Ponto 1: Data de Compra */}
      <div className="relative z-10 flex flex-col items-center gap-2">
        <div className="flex size-4 items-center justify-center rounded-full border-2 border-blue-600 bg-blue-600 shadow-sm">
          <RiCheckLine className="size-5 text-white" />
        </div>
        <div className="flex flex-col items-center">
          <span className="text-xs font-medium text-foreground">
            Data de Compra
          </span>
          <span className="text-xs text-muted-foreground">
            {formatPurchaseDate(purchaseDate)}
          </span>
        </div>
      </div>

      {/* Ponto 2: Parcela Atual */}
      <div className="relative z-10 flex flex-col items-center gap-2">
        <div
          className={`flex size-4 items-center justify-center rounded-full border-2 shadow-sm border-orange-600 bg-orange-600`}
        >
          <RiArrowDownFill className="size-5 text-white" />
        </div>
        <div className="flex flex-col items-center">
          <span className="text-xs font-medium text-foreground">
            Parcela Atual
          </span>
          <span className="text-xs text-muted-foreground">
            {formatCurrentInstallment(currentInstallment, totalInstallments)}
          </span>
        </div>
      </div>

      {/* Ponto 3: Última Parcela */}
      <div className="relative z-10 flex flex-col items-center gap-2">
        <div
          className={`flex size-4 items-center justify-center rounded-full border-2 shadow-sm border-green-600 bg-green-600`}
        >
          <RiCheckLine className="size-5 text-white" />
        </div>
        <div className="flex flex-col items-center">
          <span className="text-xs font-medium text-foreground">
            Última Parcela
          </span>
          <span className="text-xs text-muted-foreground">
            {formatLastInstallmentDate(lastInstallmentDate)}
          </span>
        </div>
      </div>
    </div>
  );
}