"use client"

import * as React from "react"
import * as ProgressPrimitive from "@radix-ui/react-progress"
import { keyframes } from "styled-components"

import { cn } from "@/lib/utils"

const shimmer = keyframes`
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
`

const Progress = React.forwardRef<
  React.ElementRef<typeof ProgressPrimitive.Root>,
  React.ComponentPropsWithoutRef<typeof ProgressPrimitive.Root>
>(({ className, value, ...props }, ref) => (
  <ProgressPrimitive.Root
    ref={ref}
    className={cn("relative h-4 w-full overflow-hidden rounded-full bg-secondary", className)}
    {...props}
  >
    <ProgressPrimitive.Indicator
      className="h-full w-full flex-1 bg-primary transition-all relative overflow-hidden"
      style={{ transform: `translateX(-${100 - (value || 0)}%)` }}
    >
      {/* Shimmer loading effect */}
      <div
        className="absolute inset-0 bg-gradient-to-r from-transparent via-white/20 to-transparent animate-shimmer"
        style={{
          backgroundSize: "200% 100%",
        }}
      />

      {/* Pulse overlay */}
      <div className="absolute inset-0 bg-primary/10 animate-pulse" />
    </ProgressPrimitive.Indicator>
  </ProgressPrimitive.Root>
))
Progress.displayName = ProgressPrimitive.Root.displayName

const styles = `
  @keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
  }
  
  .animate-shimmer {
    animation: shimmer 2s infinite linear;
  }
`

export { Progress }