import React, { ReactNode, ReactElement, ButtonHTMLAttributes } from "react";
import clsx from "clsx";
import {
  ChartBarIcon,
  DocumentChartBarIcon,
  EyeIcon,
  FolderPlusIcon,
  PencilIcon,
  PencilSquareIcon,
  TrashIcon,
  ViewfinderCircleIcon,
} from "@heroicons/react/24/outline";
import {
  bgPrimaryColor,
  mobileBorders,
  textColorOnPrimary,
} from "../../data/getColorBasedOnMode";
import { checkIsMobile } from "../../utils/checkIsMobile";
import { inputWidths } from "../../data/getItemsWidth";
import { PlusIcon } from "@heroicons/react/24/solid";
import { useUserProfileStore } from "../../context/zustand-store/userStore";
import excel from "../../assets/images/svg/excel.svg?react";
import SVGImage from "../SvgImage/SvgImage";
import api from "../../utils/axios";
import { useBackdropStore } from "../../context/zustand-store/appStore";
import { useToast } from "../../hooks/useToast";

type ExcelProps = {
  link: string;
  title: string;
};

type ButtonProps = {
  children?: ReactNode | string;
  icon?: ReactElement;
  direction?: "row" | "row-reverse" | "col" | "col-reverse";
  iconColor?: string;
  iconBgColor?: string;
  iconSize?: number | string;
  className?: string;
  variant?:
    | "submit"
    | "secondary-submit"
    | "edit"
    | "secondary-edit"
    | "detail"
    | "delete"
    | "view"
    | "info"
    | "chart";
  access?: string;
  height?: string | number;
  fullWidth?: boolean;
  excelInfo?: ExcelProps;
  rounded?: boolean;
  size?: "small" | "medium" | "large";
} & ButtonHTMLAttributes<HTMLButtonElement>;

const Button: React.FC<ButtonProps> = ({
  children,
  icon,
  direction = "row",
  iconSize,
  className = "",
  variant = "",
  access = "",
  height,
  fullWidth = false,
  excelInfo,
  rounded = false,
  size = "medium",
  ...props
}) => {
  const directionClass = {
    row: "flex-row",
    "row-reverse": "flex-row-reverse",
    col: "flex-col",
    "col-reverse": "flex-col-reverse",
  }[direction];

  const sizeStyles = {
    small: {
      padding: "h-[32px] px-2",
      text: "text-xs",
      icon: iconSize ?? 14,
    },
    medium: {
      padding: "h-[40px] px-2",
      text: "text-sm",
      icon: iconSize ?? 18,
    },
    large: {
      padding: "h-[48px] px-2",
      text: "text-base",
      icon: iconSize ?? 20,
    },
  }[size] ?? {
    padding: "px-4 py-2",
    text: "text-sm",
    icon: iconSize ?? 18,
  };

  const getVariantIcon = () => {
    switch (variant) {
      case "submit":
        return (
          <PlusIcon
            className={`w-5 h-5  ${
              children ? "text-white" : "text-purple-400 dark:text-white"
            }`}
          />
        );
      case "secondary-submit":
        return (
          <FolderPlusIcon
            className={`w-5 h-5  ${
              children ? "text-white" : "text-purple-400 dark:text-white"
            }`}
          />
        );
      case "edit":
        return (
          <PencilIcon className="w-5 h-5 text-purple-400 dark:text-purple-100" />
        );
      case "secondary-edit":
        return (
          <PencilSquareIcon className="w-5 h-5 text-purple-400 dark:text-purple-100" />
        );
      case "detail":
        return (
          <EyeIcon className="w-5 h-5 text-purple-400 dark:text-purple-100" />
        );
      case "view":
        return (
          <ViewfinderCircleIcon className="w-5 h-5 text-purple-400 dark:text-purple-100" />
        );
      case "delete":
        return <TrashIcon className="w-5 h-5 text-red-500" />;
      case "info":
        return (
          <DocumentChartBarIcon className="w-5 h-5 text-purple-400 dark:text-purple-100" />
        );
      case "chart":
        return (
          <ChartBarIcon className="w-5 h-5 text-purple-400 dark:text-purple-100" />
        );
      default:
        return null;
    }
  };

  const { profile } = useUserProfileStore();
  const { openBackdrop, closeBackdrop } = useBackdropStore();
  const showToast = useToast();

  const ableToSeeButton = () => {
    if (!access) {
      return true;
    } else {
      const permissions = profile?.permissions || [];
      // Check if access exists in the permissions array (simple array of strings)
      return permissions.includes(access);
    }
  };

  return (
    <button
      {...props}
      className={clsx(
        `${
          ableToSeeButton() ? "flex" : "hidden"
        } flex items-center justify-center gap-1 backdrop-blur-md transition-all duration-200 focus:outline-none cursor-pointer`,
        fullWidth ? "w-full" : inputWidths,
        !className.includes("bg-") ? children && bgPrimaryColor : "hover-",
        directionClass,
        !className.includes("text-") && textColorOnPrimary,
        rounded ? "rounded-2xl" : "rounded-[8px]",
        sizeStyles.padding,
        sizeStyles.text,
        className,
        checkIsMobile() && !icon && !variant && children && mobileBorders
      )}
      style={{ height }}
    >
      <div className="w-full flex justify-center items-center">
        {variant && !icon && <>{getVariantIcon()}</>}
        <span className="whitespace-nowrap">{children}</span>
        {icon && <div>{icon}</div>}
        {excelInfo && (
          <a
            onClick={() => {
              openBackdrop();
              api
                .get(excelInfo?.link || "", {
                  responseType: "blob",
                })
                .then((response) => {
                  closeBackdrop();
                  const url = window.URL.createObjectURL(
                    new Blob([response.data])
                  );

                  const link = document.createElement("a");
                  link.href = url;

                  link.setAttribute("download", `${excelInfo?.title}.xlsx`);

                  document.body.appendChild(link);
                  link.click();
                  document.body.removeChild(link);

                  window.URL.revokeObjectURL(url);
                })
                .catch((error) => {
                  console.error("Error downloading file:", error);
                  closeBackdrop();
                  showToast("خطا در دانلود فایل", "error");
                });
            }}
          >
            <SVGImage
              src={excel}
              className={` text-primary-600 dark:text-primary-100 w-5 h-5`}
            />
          </a>
        )}
      </div>
    </button>
  );
};

export default Button;