import type { BaseItemDto } from "@jellyfin/sdk/lib/generated-client/models";
import React, { useMemo } from "react";
import { View } from "react-native";

interface ProgressBarProps {
  item: BaseItemDto;
}

export const ProgressBar: React.FC<ProgressBarProps> = ({ item }) => {
  const progress = useMemo(() => {
    if (item.Type === "Program") {
      if (!item.StartDate || !item.EndDate) {
        return 0;
      }
      const startDate = new Date(item.StartDate);
      const endDate = new Date(item.EndDate);
      const now = new Date();
      const total = endDate.getTime() - startDate.getTime();
      if (total <= 0) {
        return 0;
      }
      const elapsed = now.getTime() - startDate.getTime();
      return (elapsed / total) * 100;
    }
    return item.UserData?.PlayedPercentage || 0;
  }, [item]);

  if (progress <= 0) {
    return null;
  }

  return (
    <>
      <View
        className={
          "absolute bottom-0 left-0 h-1 bg-neutral-700 opacity-80 w-full"
        }
      />
      <View
        style={{
          width: `${progress}%`,
        }}
        className={"absolute bottom-0 left-0 h-1 bg-purple-600 w-full"}
      />
    </>
  );
};