// Copyright (c) 2020-2021 Drew Lemmy
// This file is part of KristWeb 2 under AGPL-3.0.
// Full details: https://github.com/tmpim/KristWeb2/blob/master/LICENSE.txt
import { useState, useEffect, useCallback, useMemo, Dispatch, SetStateAction } from "react";
import { Table, TablePaginationConfig, Tag } from "antd";
import { ColumnsType } from "antd/lib/table";

import { useTFns, TStrFn } from "@utils/i18n";

import { KristName } from "@api/types";
import { lookupNames, LookupNamesOptions, LookupNamesResponse } from "@api/lookup";
import {
  useMalleablePagination, useTableHistory, useDateColumnWidth
} from "@utils/table";

import { useWallets, WalletAddressMap } from "@wallets";
import { NameActions } from "./mgmt/NameActions";
import { OpenEditNameFn } from "./mgmt/NameEditModalLink";
import { OpenSendTxFn } from "@comp/transactions/SendTransactionModalLink";
import { useNameTableLock } from "./tableLock";

import { KristNameLink } from "@comp/names/KristNameLink";
import { ContextualAddress } from "@comp/addresses/ContextualAddress";
import { TransactionConciseMetadata } from "@comp/transactions/TransactionConciseMetadata";
import { DateTime } from "@comp/DateTime";

import Debug from "debug";
const debug = Debug("kristweb:names-table");

interface Props {
  // Number used to trigger a refresh of the names listing
  refreshingID?: number;

  // Whether or not to sort by newest first by default
  sortNew?: boolean;

  addresses?: string[];
  setError?: Dispatch<SetStateAction<Error | undefined>>;
  setPagination?: Dispatch<SetStateAction<TablePaginationConfig>>;

  openNameEdit: OpenEditNameFn;
  openSendTx: OpenSendTxFn;
}

function getColumns(
  tStr: TStrFn,
  dateColumnWidth: number,
  sortNew: boolean | undefined,
  walletAddressMap: WalletAddressMap,
  openNameEdit: OpenEditNameFn,
  openSendTx: OpenSendTxFn
): ColumnsType<KristName> {
  return [
    // Name
    {
      title: tStr("columnName"),
      dataIndex: "name", key: "name",

      render: name => <KristNameLink name={name} />,

      sorter: true,
      defaultSortOrder: sortNew ? undefined : "ascend"
    },

    // Owner
    {
      title: tStr("columnOwner"),
      dataIndex: "owner", key: "owner",

      render: owner => owner && (
        <ContextualAddress
          className="names-table-address"
          address={owner}
          allowWrap
        />
      ),

      sorter: true
    },

    // Original owner
    {
      title: tStr("columnOriginalOwner"),
      dataIndex: "original_owner", key: "original_owner",

      render: owner => owner && (
        <ContextualAddress
          className="names-table-address"
          address={owner}
          allowWrap
        />
      ),

      sorter: true
    },

    // A record
    {
      title: tStr("columnARecord"),
      dataIndex: "a", key: "a",

      render: a => <TransactionConciseMetadata metadata={a} />,

      sorter: true
    },

    // Unpaid blocks
    {
      title: tStr("columnUnpaid"),
      dataIndex: "unpaid", key: "unpaid",

      render: unpaid => unpaid > 0
        ? <Tag color="CornFlowerBlue">{unpaid.toLocaleString()}</Tag>
        : <></>,
      width: 50,

      sorter: true
    },

    // Registered time
    {
      title: tStr("columnRegistered"),
      dataIndex: "registered", key: "registered",

      render: time => <DateTime date={time} />,
      width: dateColumnWidth,

      sorter: true,
      defaultSortOrder: sortNew ? "descend" : undefined
    },

    // Updated time
    {
      title: tStr("columnUpdated"),
      dataIndex: "updated", key: "updated",

      render: time => <DateTime date={time} />,
      width: dateColumnWidth,

      sorter: true
    },

    // Actions
    {
      key: "actions",
      width: 100, // Force it to be minimum size
      render: (_, record) => (
        <NameActions
          name={record}
          isOwn={!!walletAddressMap[record.owner]}

          openNameEdit={openNameEdit}
          openSendTx={openSendTx}
        />
      )
    }
  ];
}

export function NamesTable({
  refreshingID,

  sortNew,

  addresses,
  setError,
  setPagination,

  openNameEdit,
  openSendTx
}: Props): JSX.Element {
  const { tStr, tKey } = useTFns("names.");

  const [loading, setLoading] = useState(true);
  const [res, setRes] = useState<LookupNamesResponse>();
  const { options, setOptions } = useTableHistory<LookupNamesOptions>({
    orderBy: sortNew ? "registered" : "name",
    order: sortNew ? "DESC" : "ASC"
  });

  const { paginationTableProps, hotkeys } = useMalleablePagination(
    res, res?.names,
    tKey("tableTotal"),
    options, setOptions, setPagination
  );

  const dateColumnWidth = useDateColumnWidth();

  // Used to change the actions depending on whether or not we own the name
  const { walletAddressMap, joinedAddressList } = useWallets();

  const columns = useMemo(() => getColumns(
    tStr, dateColumnWidth, sortNew, walletAddressMap, openNameEdit, openSendTx
  // eslint-disable-next-line react-hooks/exhaustive-deps
  ), [tStr, dateColumnWidth, sortNew, joinedAddressList, openNameEdit, openSendTx]);

  // Used to pause the table lookups when performing a bulk name edit
  const locked = useNameTableLock();

  // Fetch the names from the API, mapping the table options
  useEffect(() => {
    if (locked) {
      debug("skipping name lookup; table locked");
      return;
    }

    debug("looking up names for %s", addresses ? addresses.join(",") : "network");
    setLoading(true);

    lookupNames(addresses, options)
      .then(setRes)
      .catch(setError)
      .finally(() => setLoading(false));
  }, [locked, refreshingID, addresses, setError, options]);

  debug("results? %b  res.names.length: %d  res.count: %d  res.total: %d", !!res, res?.names?.length, res?.count, res?.total);

  const getRowClasses = useCallback((name: KristName): string =>
    name.unpaid > 0 ? "name-row-unpaid" : "", []);

  const tbl = <Table<KristName>
    className="names-table"
    size="small"
    scroll={{ x: true }}

    loading={loading}
    dataSource={res?.names || []}
    rowKey="name"

    {...paginationTableProps}

    rowClassName={getRowClasses}

    columns={columns}
  />;

  return <>
    {tbl}
    {hotkeys}
  </>;
}