import React, { useState, useEffect } from 'react';
import { classNames } from 'primereact/utils';
import { FilterMatchMode, FilterOperator } from 'primereact/api';
import { DataTable } from 'primereact/datatable';
import { Column } from 'primereact/column';
import { Dropdown } from 'primereact/dropdown';
import { InputNumber } from 'primereact/inputnumber';
import { Button } from 'primereact/button';
import { ProgressBar } from 'primereact/progressbar';
import { Calendar } from 'primereact/calendar';
import { MultiSelect } from 'primereact/multiselect';
import { Slider } from 'primereact/slider';
import { TriStateCheckbox } from 'primereact/tristatecheckbox';
import { ToggleButton } from 'primereact/togglebutton';
import { Rating } from 'primereact/rating';
import { CustomerService } from '../service/CustomerService';
import { ProductService } from '../service/ProductService';

const TableDemo = () => {
  const [customers1, setCustomers1] = useState(null);
  const [customers2, setCustomers2] = useState([]);
  const [customers3, setCustomers3] = useState([]);
  const [filters1, setFilters1] = useState(null);
  const [loading1, setLoading1] = useState(true);
  const [loading2, setLoading2] = useState(true);
  const [idFrozen, setIdFrozen] = useState(false);
  const [products, setProducts] = useState([]);
  const [expandedRows, setExpandedRows] = useState(null);

  const representatives = [
    { name: 'Amy Elsner', image: 'amyelsner.png' },
    { name: 'Anna Fali', image: 'annafali.png' },
    { name: 'Asiya Javayant', image: 'asiyajavayant.png' },
    { name: 'Bernardo Dominic', image: 'bernardodominic.png' },
    { name: 'Elwin Sharvill', image: 'elwinsharvill.png' },
    { name: 'Ioni Bowcher', image: 'ionibowcher.png' },
    { name: 'Ivan Magalhaes', image: 'ivanmagalhaes.png' },
    { name: 'Onyama Limba', image: 'onyamalimba.png' },
    { name: 'Stephen Shaw', image: 'stephenshaw.png' },
    { name: 'XuXue Feng', image: 'xuxuefeng.png' },
  ];

  const statuses = [
    'unqualified',
    'qualified',
    'new',
    'negotiation',
    'renewal',
    'proposal',
  ];

  const customerService = new CustomerService();
  const productService = new ProductService();

  useEffect(() => {
    setLoading2(true);

    customerService.getCustomersLarge().then((data) => {
      setCustomers1(getCustomers(data));
      setLoading1(false);
    });
    customerService.getCustomersLarge().then((data) => {
      setCustomers2(getCustomers(data));
      setLoading2(false);
    });
    customerService.getCustomersMedium().then((data) => setCustomers3(data));
    productService
      .getProductsWithOrdersSmall()
      .then((data) => setProducts(data));

    initFilters1();
  }, []); // eslint-disable-line react-hooks/exhaustive-deps

  const balanceTemplate = (rowData) => {
    return <span className="text-bold">{formatCurrency(rowData.balance)}</span>;
  };

  const getCustomers = (data) => {
    return [...(data || [])].map((d) => {
      d.date = new Date(d.date);
      return d;
    });
  };

  const formatDate = (value) => {
    return value.toLocaleDateString('en-US', {
      day: '2-digit',
      month: '2-digit',
      year: 'numeric',
    });
  };

  const formatCurrency = (value) => {
    return value.toLocaleString('en-US', {
      style: 'currency',
      currency: 'USD',
    });
  };

  const initFilters1 = () => {
    setFilters1({
      global: { value: null, matchMode: FilterMatchMode.CONTAINS },
      name: {
        operator: FilterOperator.AND,
        constraints: [{ value: null, matchMode: FilterMatchMode.STARTS_WITH }],
      },
      'country.name': {
        operator: FilterOperator.AND,
        constraints: [{ value: null, matchMode: FilterMatchMode.STARTS_WITH }],
      },
      representative: { value: null, matchMode: FilterMatchMode.IN },
      date: {
        operator: FilterOperator.AND,
        constraints: [{ value: null, matchMode: FilterMatchMode.DATE_IS }],
      },
      balance: {
        operator: FilterOperator.AND,
        constraints: [{ value: null, matchMode: FilterMatchMode.EQUALS }],
      },
      status: {
        operator: FilterOperator.OR,
        constraints: [{ value: null, matchMode: FilterMatchMode.EQUALS }],
      },
      activity: { value: null, matchMode: FilterMatchMode.BETWEEN },
      verified: { value: null, matchMode: FilterMatchMode.EQUALS },
    });
  };

  const countryBodyTemplate = (rowData) => {
    return (
      <React.Fragment>
        <img
          alt="flag"
          src="assets/demo/images/flags/flag_placeholder.png"
          className={`flag flag-${rowData.country.code}`}
          width={30}
        />
        <span
          style={{ marginLeft: '.5em', verticalAlign: 'middle' }}
          className="image-text"
        >
          {rowData.country.name}
        </span>
      </React.Fragment>
    );
  };

  const filterClearTemplate = (options) => {
    return (
      <Button
        type="button"
        icon="pi pi-times"
        onClick={options.filterClearCallback}
        className="p-button-secondary"
      ></Button>
    );
  };

  const filterApplyTemplate = (options) => {
    return (
      <Button
        type="button"
        icon="pi pi-check"
        onClick={options.filterApplyCallback}
        className="p-button-success"
      ></Button>
    );
  };

  const representativeBodyTemplate = (rowData) => {
    const representative = rowData.representative;
    return (
      <React.Fragment>
        <img
          alt={representative.name}
          src={`images/avatar/${representative.image}`}
          onError={(e) =>
            (e.target.src =
              'https://www.primefaces.org/wp-content/uploads/2020/05/placeholder.png')
          }
          width={32}
          style={{ verticalAlign: 'middle' }}
        />
        <span
          style={{ marginLeft: '.5em', verticalAlign: 'middle' }}
          className="image-text"
        >
          {representative.name}
        </span>
      </React.Fragment>
    );
  };

  const representativeFilterTemplate = (options) => {
    return (
      <>
        <div className="mb-3 text-bold">Agent Picker</div>
        <MultiSelect
          value={options.value}
          options={representatives}
          itemTemplate={representativesItemTemplate}
          onChange={(e) => options.filterCallback(e.value)}
          optionLabel="name"
          placeholder="Any"
          className="p-column-filter"
        />
      </>
    );
  };

  const representativesItemTemplate = (option) => {
    return (
      <div className="p-multiselect-representative-option">
        <img
          alt={option.name}
          src={`assets/demo/images/avatar/${option.image}`}
          width={32}
          style={{ verticalAlign: 'middle' }}
        />
        <span
          style={{ marginLeft: '.5em', verticalAlign: 'middle' }}
          className="image-text"
        >
          {option.name}
        </span>
      </div>
    );
  };

  const dateBodyTemplate = (rowData) => {
    return formatDate(rowData.date);
  };

  const dateFilterTemplate = (options) => {
    return (
      <Calendar
        value={options.value}
        onChange={(e) => options.filterCallback(e.value, options.index)}
        dateFormat="mm/dd/yy"
        placeholder="mm/dd/yyyy"
        mask="99/99/9999"
      />
    );
  };

  const balanceBodyTemplate = (rowData) => {
    return formatCurrency(rowData.balance);
  };

  const balanceFilterTemplate = (options) => {
    return (
      <InputNumber
        value={options.value}
        onChange={(e) => options.filterCallback(e.value, options.index)}
        mode="currency"
        currency="USD"
        locale="en-US"
      />
    );
  };

  const statusBodyTemplate = (rowData) => {
    return (
      <span className={`customer-badge status-${rowData.status}`}>
        {rowData.status}
      </span>
    );
  };

  const statusFilterTemplate = (options) => {
    return (
      <Dropdown
        value={options.value}
        options={statuses}
        onChange={(e) => options.filterCallback(e.value, options.index)}
        itemTemplate={statusItemTemplate}
        placeholder="Select a Status"
        className="p-column-filter"
        showClear
      />
    );
  };

  const statusItemTemplate = (option) => {
    return <span className={`customer-badge status-${option}`}>{option}</span>;
  };

  const activityBodyTemplate = (rowData) => {
    return (
      <ProgressBar
        value={rowData.activity}
        showValue={false}
        style={{ height: '.5rem' }}
      ></ProgressBar>
    );
  };

  const activityFilterTemplate = (options) => {
    return (
      <React.Fragment>
        <Slider
          value={options.value}
          onChange={(e) => options.filterCallback(e.value)}
          range
          className="m-3"
        ></Slider>
        <div className="flex align-items-center justify-content-between px-2">
          <span>{options.value ? options.value[0] : 0}</span>
          <span>{options.value ? options.value[1] : 100}</span>
        </div>
      </React.Fragment>
    );
  };

  const verifiedBodyTemplate = (rowData) => {
    return (
      <i
        className={classNames('pi', {
          'text-green-500 pi-check-circle': rowData.verified,
          'text-pink-500 pi-times-circle': !rowData.verified,
        })}
      ></i>
    );
  };

  const verifiedFilterTemplate = (options) => {
    return (
      <TriStateCheckbox
        value={options.value}
        onChange={(e) => options.filterCallback(e.value)}
      />
    );
  };

  const expandAll = () => {
    let _expandedRows = {};
    products.forEach((p) => (_expandedRows[`${p.id}`] = true));

    setExpandedRows(_expandedRows);
  };

  const collapseAll = () => {
    setExpandedRows(null);
  };

  const amountBodyTemplate = (rowData) => {
    return formatCurrency(rowData.amount);
  };

  const statusOrderBodyTemplate = (rowData) => {
    return (
      <span className={`order-badge order-${rowData.status.toLowerCase()}`}>
        {rowData.status}
      </span>
    );
  };

  const searchBodyTemplate = () => {
    return <Button icon="pi pi-search" />;
  };

  const imageBodyTemplate = (rowData) => {
    return (
      <img
        src={`images/product/${rowData.image}`}
        onError={(e) =>
          (e.target.src =
            'https://www.primefaces.org/wp-content/uploads/2020/05/placeholder.png')
        }
        alt={rowData.image}
        className="shadow-2"
        width={100}
      />
    );
  };

  const priceBodyTemplate = (rowData) => {
    return formatCurrency(rowData.price);
  };

  const ratingBodyTemplate = (rowData) => {
    return <Rating value={rowData.rating} readOnly cancel={false} />;
  };

  const statusBodyTemplate2 = (rowData) => {
    return (
      <span
        className={`product-badge status-${rowData.inventoryStatus.toLowerCase()}`}
      >
        {rowData.inventoryStatus}
      </span>
    );
  };

  const rowExpansionTemplate = (data) => {
    return (
      <div className="orders-subtable">
        <h5>Orders for {data.name}</h5>
        <DataTable value={data.orders} responsiveLayout="scroll">
          <Column field="id" header="Id" sortable></Column>
          <Column field="customer" header="Customer" sortable></Column>
          <Column field="date" header="Date" sortable></Column>
          <Column
            field="amount"
            header="Amount"
            body={amountBodyTemplate}
            sortable
          ></Column>
          <Column
            field="status"
            header="Status"
            body={statusOrderBodyTemplate}
            sortable
          ></Column>
          <Column
            headerStyle={{ width: '4rem' }}
            body={searchBodyTemplate}
          ></Column>
        </DataTable>
      </div>
    );
  };

  const header = (
    <div className="table-header-container">
      <Button
        icon="pi pi-plus"
        label="Expand All"
        onClick={expandAll}
        className="mr-2 mb-2"
      />
      <Button
        icon="pi pi-minus"
        label="Collapse All"
        onClick={collapseAll}
        className="mb-2"
      />
    </div>
  );

  const headerTemplate = (data) => {
    return (
      <React.Fragment>
        <img
          alt={data.representative.name}
          src={`images/avatar/${data.representative.image}`}
          width="32"
          style={{ verticalAlign: 'middle' }}
        />
        <span className="image-text font-bold">{data.representative.name}</span>
      </React.Fragment>
    );
  };

  const footerTemplate = (data) => {
    return (
      <React.Fragment>
        <td
          colSpan="4"
          style={{ textAlign: 'right' }}
          className="text-bold pr-6"
        >
          Total Customers
        </td>
        <td>{calculateCustomerTotal(data.representative.name)}</td>
      </React.Fragment>
    );
  };

  const calculateCustomerTotal = (name) => {
    let total = 0;

    if (customers3) {
      for (let customer of customers3) {
        if (customer.representative.name === name) {
          total++;
        }
      }
    }

    return total;
  };

  return (
    <div className="grid table-demo">
      <div className="col-12">
        <div className="card">
          <h5>Filter Menu</h5>
          <DataTable
            value={customers1}
            paginator
            className="p-datatable-gridlines"
            showGridlines
            rows={10}
            dataKey="id"
            filters={filters1}
            filterDisplay="menu"
            loading={loading1}
            responsiveLayout="scroll"
            emptyMessage="No customers found."
          >
            <Column
              field="name"
              header="Name"
              filter
              filterPlaceholder="Search by name"
              style={{ minWidth: '12rem' }}
            />
            <Column
              header="Country"
              filterField="country.name"
              style={{ minWidth: '12rem' }}
              body={countryBodyTemplate}
              filter
              filterPlaceholder="Search by country"
              filterClear={filterClearTemplate}
              filterApply={filterApplyTemplate}
            />
            <Column
              header="Agent"
              filterField="representative"
              showFilterMatchModes={false}
              filterMenuStyle={{ width: '14rem' }}
              style={{ minWidth: '14rem' }}
              body={representativeBodyTemplate}
              filter
              filterElement={representativeFilterTemplate}
            />
            <Column
              header="Date"
              filterField="date"
              dataType="date"
              style={{ minWidth: '10rem' }}
              body={dateBodyTemplate}
              filter
              filterElement={dateFilterTemplate}
            />
            <Column
              header="Balance"
              filterField="balance"
              dataType="numeric"
              style={{ minWidth: '10rem' }}
              body={balanceBodyTemplate}
              filter
              filterElement={balanceFilterTemplate}
            />
            <Column
              field="status"
              header="Status"
              filterMenuStyle={{ width: '14rem' }}
              style={{ minWidth: '12rem' }}
              body={statusBodyTemplate}
              filter
              filterElement={statusFilterTemplate}
            />
            <Column
              field="activity"
              header="Activity"
              showFilterMatchModes={false}
              style={{ minWidth: '12rem' }}
              body={activityBodyTemplate}
              filter
              filterElement={activityFilterTemplate}
            />
            <Column
              field="verified"
              header="Verified"
              dataType="boolean"
              bodyClassName="text-center"
              style={{ minWidth: '8rem' }}
              body={verifiedBodyTemplate}
              filter
              filterElement={verifiedFilterTemplate}
            />
          </DataTable>
        </div>
      </div>

      <div className="col-12">
        <div className="card">
          <h5>Frozen Columns</h5>
          <ToggleButton
            checked={idFrozen}
            onChange={(e) => setIdFrozen(e.value)}
            onIcon="pi pi-lock"
            offIcon="pi pi-lock-open"
            onLabel="Unfreeze Id"
            offLabel="Freeze Id"
            style={{ width: '10rem' }}
          />

          <DataTable
            value={customers2}
            scrollable
            scrollHeight="400px"
            loading={loading2}
            scrollDirection="both"
            className="mt-3"
          >
            <Column
              field="name"
              header="Name"
              style={{ flexGrow: 1, flexBasis: '160px' }}
              frozen
            ></Column>
            <Column
              field="id"
              header="Id"
              style={{ flexGrow: 1, flexBasis: '100px' }}
              frozen={idFrozen}
              alignFrozen="left"
            ></Column>
            <Column
              field="name"
              header="Name"
              style={{ flexGrow: 1, flexBasis: '200px' }}
            ></Column>
            <Column
              field="country.name"
              header="Country"
              style={{ flexGrow: 1, flexBasis: '200px' }}
              body={countryBodyTemplate}
            ></Column>
            <Column
              field="date"
              header="Date"
              style={{ flexGrow: 1, flexBasis: '200px' }}
              body={dateBodyTemplate}
            ></Column>
            <Column
              field="company"
              header="Company"
              style={{ flexGrow: 1, flexBasis: '200px' }}
            ></Column>
            <Column
              field="status"
              header="Status"
              style={{ flexGrow: 1, flexBasis: '200px' }}
              body={statusBodyTemplate}
            ></Column>
            <Column
              field="activity"
              header="Activity"
              style={{ flexGrow: 1, flexBasis: '200px' }}
            ></Column>
            <Column
              field="representative.name"
              header="Representative"
              style={{ flexGrow: 1, flexBasis: '200px' }}
              body={representativeBodyTemplate}
            ></Column>
            <Column
              field="balance"
              header="Balance"
              body={balanceTemplate}
              frozen
              style={{ flexGrow: 1, flexBasis: '120px' }}
              alignFrozen="right"
            ></Column>
          </DataTable>
        </div>
      </div>

      <div className="col-12">
        <div className="card">
          <h5>Row Expand</h5>
          <DataTable
            value={products}
            expandedRows={expandedRows}
            onRowToggle={(e) => setExpandedRows(e.data)}
            responsiveLayout="scroll"
            rowExpansionTemplate={rowExpansionTemplate}
            dataKey="id"
            header={header}
          >
            <Column expander style={{ width: '3em' }} />
            <Column field="name" header="Name" sortable />
            <Column header="Image" body={imageBodyTemplate} />
            <Column
              field="price"
              header="Price"
              sortable
              body={priceBodyTemplate}
            />
            <Column field="category" header="Category" sortable />
            <Column
              field="rating"
              header="Reviews"
              sortable
              body={ratingBodyTemplate}
            />
            <Column
              field="inventoryStatus"
              header="Status"
              sortable
              body={statusBodyTemplate2}
            />
          </DataTable>
        </div>
      </div>

      <div className="col-12">
        <div className="card">
          <h5>Subheader Grouping</h5>
          <DataTable
            value={customers3}
            rowGroupMode="subheader"
            groupRowsBy="representative.name"
            sortMode="single"
            sortField="representative.name"
            sortOrder={1}
            scrollable
            scrollHeight="400px"
            rowGroupHeaderTemplate={headerTemplate}
            rowGroupFooterTemplate={footerTemplate}
            responsiveLayout="scroll"
          >
            <Column
              field="name"
              header="Name"
              style={{ minWidth: '200px' }}
            ></Column>
            <Column
              field="country"
              header="Country"
              body={countryBodyTemplate}
              style={{ minWidth: '200px' }}
            ></Column>
            <Column
              field="company"
              header="Company"
              style={{ minWidth: '200px' }}
            ></Column>
            <Column
              field="status"
              header="Status"
              body={statusBodyTemplate}
              style={{ minWidth: '200px' }}
            ></Column>
            <Column
              field="date"
              header="Date"
              style={{ minWidth: '200px' }}
            ></Column>
          </DataTable>
        </div>
      </div>
    </div>
  );
};

const comparisonFn = function (prevProps, nextProps) {
  return prevProps.location.pathname === nextProps.location.pathname;
};

export default React.memo(TableDemo, comparisonFn);