import React, { useState } from 'react'

/**
 * Tabs切换标签
 * @param {*} param0
 * @returns
 */
const Tabs = ({ className, children }) => {
  const [currentTab, setCurrentTab] = useState(0)

  if (!children) {
    return <></>
  }

  children = children.filter(c => c !== '')

  let count = 0
  children.forEach(e => {
    if (e) {
      count++
    }
  })

  if (count === 0) {
    return <></>
  }

  if (count === 1) {
    return <section className={'duration-200 ' + className}>
            {children}
        </section>
  }

  function tabClickHandle(i) {
    setCurrentTab(i)
  }

  return <div className={'mb-5 duration-200 ' + className}>
        <ul className='flex justify-center space-x-5 pb-4 dark:text-gray-400 text-gray-600 overflow-auto'>
            {children.map((item, index) => {
              return <li key={index}
                    className={(currentTab === index ? 'font-black border-b-2 border-red-400 text-red-400 animate__animated animate__jello ' : 'font-extralight cursor-pointer') + ' text-sm font-sans '}
                    onClick={() => {
                      tabClickHandle(index)
                    }}>
                    {item?.key}
                </li>
            })}
        </ul>
        <div>
            {children.map((item, index) => {
              return <section key={index}
                    data-aos="fade-up"
                    data-aos-duration="300"
                    data-aos-once="true"
                    data-aos-anchor-placement="top-bottom">
                    {currentTab === index && item}
                </section>
            })}
        </div>
    </div>
}

export default Tabs