"use client";

import NumberFlow from "@number-flow/react";
import { motion } from "framer-motion";
import { ArrowLeft } from "lucide-react";
import React, { useRef, useState } from "react";

import { Button } from "@/components/ui/button";
import { cn } from "@/lib/utils";

const numberFlowLocales = "fa-IR-u-nu-latn";

const formatNumber = (value: number) => value.toLocaleString("fa-IR");

interface Stats15Props {
  className?: string;
}

const Stats15 = ({ className }: Stats15Props) => {
  const ref = useRef(null);
  const IllustrationRef = useRef(null);
  const [selectedYear, setSelectedYear] = useState(2021);

  const Stats = {
    2021: {
      TotalRevenue: 12.3,
      TotalUsers: 0.3,
      CompanyGrowth: 300,
      NewCustomers: 100,
      BigCorpClients: 10,
      PathHeight: 0,
    },
    2022: {
      TotalRevenue: 105,
      TotalUsers: 50,
      CompanyGrowth: 30,
      NewCustomers: 1.5,
      BigCorpClients: 75,
      PathHeight: 55,
    },
    2023: {
      TotalRevenue: 250,
      TotalUsers: 120,
      CompanyGrowth: 45,
      NewCustomers: 2.8,
      BigCorpClients: 150,
      PathHeight: 105,
    },
    2024: {
      TotalRevenue: 500,
      TotalUsers: 300,
      CompanyGrowth: 65,
      NewCustomers: 4.2,
      BigCorpClients: 250,
      PathHeight: 160,
    },
  };

  const years = Object.keys(Stats).map(Number);

  return (
    <section dir="rtl" lang="fa" className={cn("py-32", className)}>
      <div className="container flex flex-col md:flex-row">
        <div className="z-10 md:flex-1">
          <h1 className="font-cal max-w-xl text-2xll font-medium tracking-tighter md:text-2xll">
            مسیر رشد درآمد، سال‌به‌سال
          </h1>
          <p className="mt-4 max-w-xl text-muted-foreground/80">
            کاربران فعال، رشد MRR و حساب‌های جدید را در یک نمای زمانی شفاف
            مقایسه کنید.
          </p>
          <div className="my-10 flex gap-4">
            <Button
              variant="secondary"
              className="text-md group flex w-fit items-center justify-center gap-2 rounded-full px-4 py-1 tracking-tight"
            >
              <span>مستندات API</span>
              <ArrowLeft className="size-4 -rotate-45 transition-all ease-out group-hover:ms-3 group-hover:rotate-0" />
            </Button>
            <Button
              variant="default"
              className="text-md group flex w-fit items-center justify-center gap-2 rounded-full px-4 py-1 tracking-tight"
            >
              <span>شروع رایگان</span>
              <ArrowLeft className="size-4 -rotate-45 transition-all ease-out group-hover:ms-3 group-hover:rotate-0" />
            </Button>
          </div>
          <div
            ref={ref}
            className="mt-12 flex max-w-3xl flex-col items-start bg-background md:mt-32 xl:bg-transparent"
          >
            <div className="mt-auto mb-10 grid w-full grid-cols-2 gap-4 md:grid-cols-4">
              <div className="w-full text-start">
                <h2 className="text-xl font-medium lg:text-2xll">
                  <NumberFlow
                    value={Stats[selectedYear as keyof typeof Stats].TotalUsers}
                    locales={numberFlowLocales}
                    format={{
                      minimumFractionDigits: 1,
                      maximumFractionDigits: 1,
                    }}
                    suffix=" هزار+"
                  />
                </h2>
                <p className="text-sm whitespace-pre text-muted-foreground/70">
                  کاربر فعال
                </p>
              </div>
              <div className="w-full text-start">
                <h2 className="text-xl font-medium lg:text-2xll">
                  <NumberFlow
                    value={
                      Stats[selectedYear as keyof typeof Stats].CompanyGrowth
                    }
                    locales={numberFlowLocales}
                    suffix="٪"
                  />
                </h2>
                <p className="text-sm whitespace-pre text-muted-foreground/70">
                  رشد MRR
                </p>
              </div>
              <div className="w-full text-start">
                <h2 className="text-xl font-medium lg:text-2xll">
                  <NumberFlow
                    value={
                      Stats[selectedYear as keyof typeof Stats].NewCustomers
                    }
                    locales={numberFlowLocales}
                    format={{
                      minimumFractionDigits: 1,
                      maximumFractionDigits: 1,
                    }}
                    suffix=" میلیون"
                  />
                </h2>
                <p className="text-sm whitespace-pre text-muted-foreground/70">
                  حساب جدید
                </p>
              </div>
              <div ref={IllustrationRef} className="w-full text-start">
                <h2 className="text-xl font-medium lg:text-2xll">
                  <NumberFlow
                    value={
                      Stats[selectedYear as keyof typeof Stats].BigCorpClients
                    }
                    locales={numberFlowLocales}
                    prefix="~"
                    suffix="+"
                  />
                </h2>
                <p className="text-sm whitespace-pre text-muted-foreground/70">
                  قرارداد سازمانی
                </p>
              </div>
            </div>
          </div>
        </div>
        <div className="relative flex w-fit flex-row flex-wrap gap-2 md:mt-42 md:flex-col">
          {years.map((year) => (
            <div key={year} className="group">
              <button
                onClick={() => setSelectedYear(year)}
                className={`relative rounded-full px-4 py-1 text-sm transition-all ease-out ${
                  selectedYear === year
                    ? "bg-primary text-primary-foreground md:translate-x-8"
                    : "bg-muted/70 group-hover:translate-x-4 group-hover:bg-muted"
                }`}
              >
                {formatNumber(year)} - {formatNumber(year + 1)}
              </button>
            </div>
          ))}
          <LinkIllustration
            className="absolute bottom-9 -right-14 hidden translate-x-full -translate-y-full text-orange-500 md:block"
            PathHeight={Stats[selectedYear as keyof typeof Stats].PathHeight}
          />
        </div>
      </div>
    </section>
  );
};

export { Stats15 };

const LinkIllustration = ({ className = "", PathHeight = 0 }) => {
  return (
    <svg
      width="280"
      height="124"
      viewBox="0 0 412 178"
      overflow="visible"
      fill="none"
      xmlns="http://www.w3.org/2000/svg"
      className={className}
    >
      <motion.path
        initial={{ pathLength: 0 }}
        animate={{ pathLength: 1 }}
        transition={{ duration: 1 }}
        key={PathHeight}
        d={`M408.308 ${PathHeight}H294L114.965 274H1`}
        stroke="currentColor"
        strokeWidth="1.5"
      />
      <motion.path
        d={`M408.308 ${PathHeight}H294L114.965 274H1`}
        stroke="black"
        strokeWidth="1.5"
        opacity="0.1"
      />
      <circle cx="408.309" cy={PathHeight} r="5" fill="currentColor" />
      <circle cx="2" cy="274" r="5" fill="currentColor" />
    </svg>
  );
};