import { formatNumber } from "~/lib/utils";

export interface BarChartData {
  label: string;
  value: number;
  maxValue?: number;
  color?: string;
  labelColor?: string;
  valuePrefix?: string;
  valueSuffix?: string;
}

interface CustomBarChartProps {
  data: BarChartData[];
  title?: string;
  height?: string;
  barHeight?: string;
  showAxisLabels?: boolean;
  className?: string;
  loading?: boolean;
}

export function CustomBarChart({
  data,
  title,
  height = "auto",
  barHeight = "h-6",
  showAxisLabels = true,
  className = "",
  loading = false,
}: CustomBarChartProps) {
  // Calculate the maximum value across all data points for consistent scaling
  const globalMaxValue = Math.max(
    ...data.map((item) => item.maxValue || item.value)
  );

  // Loading skeleton
  if (loading) {
    return (
      <div className={`space-y-6 p-4 ${className}`} style={{ height }}>
        {title && (
          <div className="h-7 bg-gray-600 rounded animate-pulse mb-4 w-1/2"></div>
        )}

        <div className="space-y-4  flex flex-col gap-4">
          {Array.from({ length: 4 }).map((_, index) => (
            <div key={index} className="flex items-center gap-3">
              {/* Label skeleton */}
              <div className="h-4 bg-gray-600 rounded animate-pulse min-w-[160px]"></div>

              {/* Bar skeleton */}
              <div className="flex-1 bg-gray-700 rounded-full h-6">
                <div
                  className="h-6 bg-gray-600 rounded-full animate-pulse"
                  style={{ width: `${Math.random() * 60 + 20}%` }}
                ></div>
              </div>

              {/* Value skeleton */}
              <div className="h-4 bg-gray-600 rounded animate-pulse min-w-[60px]"></div>
            </div>
          ))}
        </div>
      </div>
    );
  }

  return (
    <div className={`space-y-6 ${className}`} style={{ height }}>
     {title && <div className="border-b-[#3F415A] border-b-2">
         
          <h3 className="text-sm font-semibold text-white font-persian text-right p-4">
            {title}
          </h3>
      </div>}

      <div className="space-y-4 px-4 pb-4">
        {data.map((item, index) => {
          const percentage =
            globalMaxValue > 0 ? (item.value / globalMaxValue) * 100 : 0;
          const displayValue: any = item.value;
          return (
            <div key={index} className="flex items-center gap-3">
              <span
                className={`font-persian text-sm font-normal min-w-[120px] text-right ${
                  item.labelColor || "text-white"
                }`}
              >
                {item.label}
              </span>
              <div
                className={`${showAxisLabels && "bg-pr-gray"} flex-1 flex items-center gap-1  justify-start rounded-full  overflow-hidden ${barHeight}`}
              >
                <div
                  className={`${barHeight} rounded-full transition-all duration-700 ease-out  ${
                    item.color || "bg-pr-green"
                  }`}
                  style={{
                    width: `${Math.min(percentage, 100)}%`,
                  }}
                >
                  <div className="inset-0 bg-gradient-to-r from-transparent to-white/10 rounded-full"></div>
                </div>
              <span
                className={`text-base font-normal text-left text-white`}
              >
                {item.valuePrefix || ""}
                {formatNumber(parseFloat(displayValue))}
                {item.valueSuffix || ""}
              </span>
              </div>
            </div>
          );
        })}

        {/* Axis Labels */}
        {showAxisLabels && globalMaxValue > 0 && (
          <div className="flex w-full items-center gap-3 mt-6">
            <span className="min-w-[120px]"></span>
            <div className="flex-1 flex justify-between pt-2 border-t border-gray-700">
              <span className="text-gray-400 text-xs">{formatNumber(0)}</span>
              <span className="text-gray-400 text-xs">
                {formatNumber(Math.round(globalMaxValue / 4))}
              </span>
              <span className="text-gray-400 text-xs">
                {formatNumber(Math.round(globalMaxValue / 2))}
              </span>
              <span className="text-gray-400 text-xs">
                {formatNumber(Math.round((globalMaxValue * 3) / 4))}
              </span>
              <span className="text-gray-400 text-xs">
                {formatNumber(Math.round(globalMaxValue))}
              </span>
            </div>
            <span className="min-w-[0px]"></span>
          </div>
        )}
      </div>
    </div>
  );
}