/**
=========================================================
* Material Dashboard 2 PRO React TS - v1.0.0
=========================================================

* Product Page: https://www.creative-tim.com/product/material-dashboard-2-pro-react-ts
* Copyright 2022 Creative Tim (https://www.creative-tim.com)

Coded by www.creative-tim.com

 =========================================================

* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*/

import { useRef, useEffect, useState, useMemo, ReactNode } from "react";

// react-chartjs-2 components
import { Line } from "react-chartjs-2";

// @mui material components
import Card from "@mui/material/Card";
import Icon from "@mui/material/Icon";

// Material Dashboard 2 PRO React TS components
import MDBox from "components/MDBox";
import MDTypography from "components/MDTypography";

// Material Dashboard 2 PRO React TS Helper Functions
import gradientChartLine from "assets/theme/functions/gradientChartLine";

// MixedChart configurations
import configs from "examples/Charts/MixedChart/configs";

// Material Dashboard 2 PRO React TS Base Styles
import colors from "assets/theme/base/colors";

// Declaring props types for MixedChart
interface Props {
  icon?: {
    color?: "primary" | "secondary" | "info" | "success" | "warning" | "error" | "light" | "dark";
    component: ReactNode;
  };
  title?: string;
  description?: string | ReactNode;
  height?: string | number;
  chart: {
    labels: string[];
    datasets: {
      chartType: string;
      label: string;
      color: "primary" | "secondary" | "info" | "success" | "warning" | "error" | "light" | "dark";
      data: number[];
    }[];
  };
  [key: string]: any;
}

function MixedChart({ icon, title, description, height, chart }: Props): JSX.Element {
  const chartRef = useRef(null);
  const [chartData, setChartData] = useState({});
  const { data, options }: any = chartData;

  useEffect(() => {
    const chartDatasets = chart.datasets
      ? chart.datasets.map((dataset) => {
          let finalConfigs;

          const defaultLine = {
            ...dataset,
            type: "line",
            tension: 0,
            borderWidth: 4,
            pointRadius: 2,
            pointBackgroundColor: colors[dataset.color]
              ? colors[dataset.color || "dark"].main
              : colors.dark.main,
            borderColor: colors[dataset.color]
              ? colors[dataset.color || "dark"].main
              : colors.dark.main,
            maxBarThickness: 6,
          };

          const gradientLine = {
            ...dataset,
            type: "line",
            tension: 0,
            pointRadius: 0,
            borderWidth: 4,
            borderColor: colors[dataset.color]
              ? colors[dataset.color || "dark"].main
              : colors.dark.main,
            fill: true,
            maxBarThickness: 6,
            backgroundColor: gradientChartLine(
              chartRef.current.children[0],
              colors[dataset.color] ? colors[dataset.color || "dark"].main : colors.dark.main
            ),
          };

          const bar = {
            ...dataset,
            type: "bar",
            weight: 5,
            borderWidth: 0,
            borderRadius: 4,
            backgroundColor: colors[dataset.color]
              ? colors[dataset.color || "dark"].main
              : colors.dark.main,
            fill: false,
            maxBarThickness: 35,
          };

          const thinBar = {
            ...dataset,
            type: "bar",
            weight: 5,
            borderWidth: 0,
            borderRadius: 4,
            backgroundColor: colors[dataset.color]
              ? colors[dataset.color || "dark"].main
              : colors.dark.main,
            fill: false,
            maxBarThickness: 10,
          };

          if (dataset.chartType === "default-line") {
            finalConfigs = defaultLine;
          } else if (dataset.chartType === "gradient-line") {
            finalConfigs = gradientLine;
          } else if (dataset.chartType === "thin-bar") {
            finalConfigs = thinBar;
          } else {
            finalConfigs = bar;
          }

          return { ...finalConfigs };
        })
      : [];

    setChartData(configs(chart.labels || [], chartDatasets));
  }, [chart]);

  const renderChart = (
    <MDBox py={2} pr={2} pl={icon.component ? 1 : 2}>
      {title || description ? (
        <MDBox display="flex" px={description ? 1 : 0} pt={description ? 1 : 0}>
          {icon.component && (
            <MDBox
              width="4rem"
              height="4rem"
              bgColor={icon.color || "info"}
              variant="gradient"
              coloredShadow={icon.color || "info"}
              borderRadius="xl"
              display="flex"
              justifyContent="center"
              alignItems="center"
              color="white"
              mt={-5}
              mr={2}
            >
              <Icon fontSize="medium">{icon.component}</Icon>
            </MDBox>
          )}
          <MDBox mt={icon.component ? -2 : 0}>
            {title && <MDTypography variant="h6">{title}</MDTypography>}
            <MDBox mb={2}>
              <MDTypography component="div" variant="button" color="text">
                {description}
              </MDTypography>
            </MDBox>
          </MDBox>
        </MDBox>
      ) : null}
      {useMemo(
        () => (
          <MDBox ref={chartRef} sx={{ height }}>
            <Line data={data} options={options} />
          </MDBox>
        ),
        [chartData, height]
      )}
    </MDBox>
  );

  return title || description ? <Card>{renderChart}</Card> : renderChart;
}

// Declaring default props for MixedChart
MixedChart.defaultProps = {
  icon: { color: "info", component: "" },
  title: "",
  description: "",
  height: "19.125rem",
};

export default MixedChart;
