import React, { useRef, useEffect } from 'react';
import { guide, close } from 'friendly-guide';

const STEP_ARR = [
  {
    el: 'a',
    position: 'top',
    showPrev: false,
    nextBtnText: '下一步，可自定义',
    nextBtnColor: 'red',
    explain: {
      title: 'a-title',
      content: 'a-content',
    },
  },
  {
    el: 'b',
    position: 'bottom',
    explain: {
      title: 'a-title',
      content: 'a-content',
    },
  },
  {
    el: 'c',
    position: 'right',
    explain: {
      title: 'a-title',
      content: 'a-content',
    },
  },
  {
    el: 'd',
    position: 'left',
    explain: {
      title: 'a-title',
      content: 'a-content',
    },
  },
  {
    el: 'e',
    position: 'top',
    nextBtnText: '完成',
    explain: {
      title: 'a-title',
      content: 'a-content',
    },
  },
];

const App = () => {
  const currentStep = useRef<number>(0);

  useEffect(() => {
    currentStep.current = 0;
  }, []);

  const reset = () => {
    currentStep.current = 0;
    close();
  };

  const guideFn = () => {
    const item = {
      maskClosable: false,
      onClickClose: () => {
        alert('关闭了');
        close();
      },
      onClickNext: () => {
        if (currentStep.current < STEP_ARR.length - 1) {
          currentStep.current = currentStep.current + 1;
          guideFn();
        } else {
          reset();
          return;
        }
      },
      onClickPrev: () => {
        if (currentStep.current > 0) {
          currentStep.current = currentStep.current - 1;
          guideFn();
        } else {
          reset();
          return;
        }
      },
    };

    const option = {
      ...STEP_ARR[currentStep.current],
      ...item,
    };

    console.log(option);

    guide(option);
  };
  const style = {
    width: 100,
    height: 100,
    background: 'red',
    margin: 30,
    display: 'inline-block',
  };
  return (
    <div className="App">
      <button onClick={guideFn}>button</button>

      <div
        style={{
          width: 500,
          margin: '100px auto',
        }}
      >
        <div id="a" style={style}></div>
        <div id="b" style={style}></div>
        <div id="c" style={style}></div>
        <div id="d" style={style}></div>
        <div id="e" style={style}></div>
      </div>
    </div>
  );
};

export default App;