import React, { useState } from "react";
import { BarChart } from "@tremor/react";
import KeyInfoView from "./key_info_view";
import { keyInfoV1Call } from "./networking";
import { transformKeyInfo } from "../components/key_team_helpers/transform_key_info";
import { DataTable } from "./view_logs/table";
import { Tooltip } from "antd";
import { Button } from "@tremor/react";

interface TopKeyViewProps {
  topKeys: any[];
  accessToken: string | null;
  userID: string | null;
  userRole: string | null;
  teams: any[] | null;
}

const TopKeyView: React.FC<TopKeyViewProps> = ({ 
  topKeys, 
  accessToken, 
  userID, 
  userRole,
  teams
}) => {
  const [isModalOpen, setIsModalOpen] = useState<boolean>(false);
  const [selectedKey, setSelectedKey] = useState<string | null>(null);
  const [keyData, setKeyData] = useState<any | undefined>(undefined);
  const [viewMode, setViewMode] = useState<'chart' | 'table'>('table');

  const handleKeyClick = async (item: any) => {
    if (!accessToken) return;
    
    try {
      const keyInfo = await keyInfoV1Call(accessToken, item.api_key);
      const transformedKeyData = transformKeyInfo(keyInfo);

      setKeyData(transformedKeyData);
      setSelectedKey(item.api_key);
      setIsModalOpen(true);  // Open modal when key is clicked
    } catch (error) {
      console.error("Error fetching key info:", error);
    }
  };

  const handleClose = () => {
    setIsModalOpen(false);
    setSelectedKey(null);
    setKeyData(undefined);
  };

  // Handle clicking outside the modal
  const handleOutsideClick = (e: React.MouseEvent<HTMLDivElement>) => {
    if (e.target === e.currentTarget) {
      handleClose();
    }
  };

  // Handle escape key
  React.useEffect(() => {
    const handleEscapeKey = (e: KeyboardEvent) => {
      if (e.key === 'Escape' && isModalOpen) {
        handleClose();
      }
    };

    document.addEventListener('keydown', handleEscapeKey);
    return () => document.removeEventListener('keydown', handleEscapeKey);
  }, [isModalOpen]);

  // Define columns for the table view
  const columns = [
    {
      header: "Key ID",
      accessorKey: "api_key",
      cell: (info: any) => (
        <div className="overflow-hidden">
          <Tooltip title={info.getValue() as string}>
            <Button 
              size="xs"
              variant="light"
              className="font-mono text-blue-500 bg-blue-50 hover:bg-blue-100 text-xs font-normal px-2 py-0.5 text-left overflow-hidden truncate max-w-[200px]"
              onClick={() => handleKeyClick(info.row.original)}
            >
              {info.getValue() ? `${(info.getValue() as string).slice(0, 7)}...` : "-"}
            </Button>
          </Tooltip>
        </div>
      ),
    },
    {
        header: "Key Alias",
        accessorKey: "key_alias",
        cell: (info: any) => info.getValue() || "-",
      },
    {
      header: "Spend (USD)",
      accessorKey: "spend",
      cell: (info: any) => `$${Number(info.getValue()).toFixed(2)}`,
    },
  ];

  return (
    <>
      <div className="mb-4 flex justify-end items-center">
        <div className="flex space-x-2">
        <button
            onClick={() => setViewMode('table')}
            className={`px-3 py-1 text-sm rounded-md ${viewMode === 'table' ? 'bg-blue-100 text-blue-700' : 'bg-gray-100 text-gray-700'}`}
          >
            Table View
          </button>
          <button
            onClick={() => setViewMode('chart')}
            className={`px-3 py-1 text-sm rounded-md ${viewMode === 'chart' ? 'bg-blue-100 text-blue-700' : 'bg-gray-100 text-gray-700'}`}
          >
            Chart View
          </button>
        </div>
      </div>

      {viewMode === 'chart' ? (
        <div className="relative">
          <BarChart
            className="mt-4 h-40 cursor-pointer hover:opacity-90"
            data={topKeys}
            index="key_alias"
            categories={["spend"]}
            colors={["cyan"]}
            yAxisWidth={80}
            tickGap={5}
            layout="vertical"
            showXAxis={false}
            showLegend={false}
            valueFormatter={(value) => value ? `$${value.toFixed(2)}` : "No Key Alias"}
            onValueChange={(item) => handleKeyClick(item)}
            showTooltip={true}
            customTooltip={(props) => {
              const item = props.payload?.[0]?.payload;
              return (
                <div className="p-3 bg-black/90 shadow-lg rounded-lg text-white">
                  <div className="space-y-1.5">
                    <div className="text-sm">
                      <span className="text-gray-300">Key: </span>
                      <span className="font-mono text-gray-100">{item?.api_key?.slice(0, 10)}...</span>
                    </div>
                    <div className="text-sm">
                      <span className="text-gray-300">Spend: </span>
                      <span className="text-white font-medium">${item?.spend.toFixed(2)}</span>
                    </div>
                  </div>
                </div>
              );
            }}
          />
        </div>
      ) : (
        <div className="border rounded-lg overflow-hidden">
          <DataTable
            columns={columns}
            data={topKeys}
            renderSubComponent={() => <></>}
            getRowCanExpand={() => false}
            isLoading={false}
          />
        </div>
      )}

      {isModalOpen && selectedKey && keyData && (
        console.log('Rendering modal with:', { isModalOpen, selectedKey, keyData }),
        <div 
          className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50"
          onClick={handleOutsideClick}
        >
          <div className="bg-white rounded-lg shadow-xl relative w-11/12 max-w-6xl max-h-[90vh] overflow-y-auto min-h-[750px]">
            {/* Close button */}
            <button
              onClick={handleClose}
              className="absolute top-4 right-4 text-gray-500 hover:text-gray-700 focus:outline-none"
              aria-label="Close"
            >
              <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M6 18L18 6M6 6l12 12" />
              </svg>
            </button>

            {/* Content */}
            <div className="p-6 h-full">
              <KeyInfoView
                keyId={selectedKey}
                onClose={handleClose}
                keyData={keyData}
                accessToken={accessToken}
                userID={userID}
                userRole={userRole}
                teams={teams}
              />
            </div>
          </div>
        </div>
      )}
    </>
  );
};

export default TopKeyView;