// Dashboard.js
import React from 'react';
import { Bar, Line, Pie } from 'react-chartjs-2';
import { Chart as ChartJS, CategoryScale, LinearScale, BarElement, Title, Tooltip, Legend, ArcElement } from 'chart.js';

// Register the required components for Chart.js
ChartJS.register(CategoryScale, LinearScale, BarElement, Title, Tooltip, Legend, ArcElement);

const Dashboard = () => {
  // Data for Bar Chart
  const barData = {
    labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
    datasets: [
      {
        label: 'Sales Data',
        data: [65, 59, 80, 81, 56, 55, 40],
        backgroundColor: 'rgba(75, 192, 192, 0.6)',
        borderColor: 'rgba(75, 192, 192, 1)',
        borderWidth: 1,
      },
    ],
  };

  // Options for Bar Chart
  const barOptions = {
    responsive: true,
    plugins: {
      legend: {
        position: 'top',
      },
      title: {
        display: true,
        text: 'Bar Chart Example',
      },
    },
  };

  // Data for Line Chart
  const lineData = {
    labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
    datasets: [
      {
        label: 'Revenue',
        data: [0, 20, 50, 70, 100, 130, 160],
        fill: false,
        borderColor: 'rgba(255, 99, 132, 1)',
        tension: 0.1,
      },
    ],
  };

  // Options for Line Chart
  const lineOptions = {
    responsive: true,
    plugins: {
      legend: {
        position: 'top',
      },
      title: {
        display: true,
        text: 'Line Chart Example',
      },
    },
  };

  // Data for Pie Chart
  const pieData = {
    labels: ['Red', 'Blue', 'Yellow'],
    datasets: [
      {
        label: 'Colors',
        data: [300, 50, 100],
        backgroundColor: ['rgba(255, 99, 132, 0.6)', 'rgba(54, 162, 235, 0.6)', 'rgba(255, 206, 86, 0.6)'],
        borderColor: ['rgba(255, 99, 132, 1)', 'rgba(54, 162, 235, 1)', 'rgba(255, 206, 86, 1)'],
        borderWidth: 1,
      },
    ],
  };

  // Options for Pie Chart
  const pieOptions = {
    responsive: true,
    plugins: {
      legend: {
        position: 'top',
      },
      title: {
        display: true,
        text: 'Pie Chart Example',
      },
    },
  };

  return (
    <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', gap: '20px', padding: '20px' }}>
      <div style={{ width: '600px', height: '400px' }}>
        <Bar data={barData} options={barOptions} />
      </div>
      <div style={{ width: '600px', height: '400px' }}>
        <Line data={lineData} options={lineOptions} />
      </div>
      <div style={{ width: '600px', height: '400px' }}>
        <Pie data={pieData} options={pieOptions} />
      </div>
    </div>
  );
};

export default Dashboard;