import React from 'react';
import { remote } from 'electron';
import { Button } from '@blueprintjs/core';
import { Col, Row } from 'react-flexbox-grid';
import DEVICES from '../../constants/test-devices.json';
import ScanQRStep from './ScanQRStep';
import ChooseAppOrScreeenStep from './ChooseAppOrScreeenStep';
import ConfirmStep from './ConfirmStep';
import ConnectedDevicesService from '../../features/ConnectedDevicesService';
import SharingSessionService from '../../features/SharingSessionsService';

const sharingSessionService = remote.getGlobal(
  'sharingSessionService'
) as SharingSessionService;
const connectedDevicesService = remote.getGlobal(
  'connectedDevicesService'
) as ConnectedDevicesService;

interface IntermediateStepProps {
  activeStep: number;
  steps: string[];
  handleNext: () => void;
  handleBack: () => void;
  handleNextEntireScreen: () => void;
  handleNextApplicationWindow: () => void;
  resetPendingConnectionDevice: () => void;
  resetUserAllowedConnection: () => void;
}

function getStepContent(
  stepIndex: number,
  handleNextEntireScreen: () => void,
  handleNextApplicationWindow: () => void,
  pendingConnectionDevice: Device | null
) {
  switch (stepIndex) {
    case 0:
      return <ScanQRStep />;
    case 1:
      return (
        <ChooseAppOrScreeenStep
          handleNextEntireScreen={handleNextEntireScreen}
          handleNextApplicationWindow={handleNextApplicationWindow}
        />
      );
    case 2:
      return <ConfirmStep device={pendingConnectionDevice} />;
    default:
      return 'Unknown stepIndex';
  }
}

function isConfirmStep(activeStep: number, steps: string[]) {
  return activeStep === steps.length - 1;
}

export default function IntermediateStep(props: IntermediateStepProps) {
  const {
    activeStep,
    steps,
    handleNext,
    handleBack,
    handleNextEntireScreen,
    handleNextApplicationWindow,
    resetPendingConnectionDevice,
    resetUserAllowedConnection,
  } = props;

  const connectDevice = (device: Device) => {
    connectedDevicesService.setPendingConnectionDevice(device);
  };

  return (
    <Col
      xs={12}
      style={{
        display: 'flex',
        flexDirection: 'column',
        justifyContent: 'center',
        alignItems: 'center',
        height: '260px',
        width: '100%',
      }}
    >
      {getStepContent(
        activeStep,
        handleNextEntireScreen,
        handleNextApplicationWindow,
        connectedDevicesService.pendingConnectionDevice
      )}

      {
        // TODO: uncomment this for TRUE production use ! no Connect Test Device buttons in production!
        // // eslint-disable-next-line no-nested-ternary
        // process.env.NODE_ENV === 'production' &&
        // process.env.RUN_MODE !== 'dev' &&
        // process.env.RUN_MODE !== 'test' ? (
        //   <></>
        // ) : activeStep === 0 ? (
        //   // eslint-disable-next-line react/jsx-indent
        //   <Button
        //     onClick={() => {
        //       connectDevice(
        //         DEVICES[Math.floor(Math.random() * DEVICES.length)]
        //       );
        //     }}
        //   >
        //     Connect Test Device
        //   </Button>
        // ) : (
        //   <></>
        // )
        activeStep === 0 ? (
          <Button
            onClick={() => {
              connectDevice(
                // eslint-disable-next-line @typescript-eslint/ban-ts-comment
                // @ts-ignore
                DEVICES[Math.floor(Math.random() * DEVICES.length)]
              );
            }}
          >
            Connect Test Device
          </Button>
        ) : (
          <></>
        )
      }
      {
        /**/
        activeStep !== 0 ? (
          <Row>
            <Col xs={12}>
              <Button
                intent={activeStep === 2 ? 'success' : 'none'}
                onClick={async () => {
                  handleNext();
                  if (isConfirmStep(activeStep, steps)) {
                    if (
                      sharingSessionService.waitingForConnectionSharingSession !==
                      null
                    ) {
                      const sharingSession =
                        sharingSessionService.waitingForConnectionSharingSession;
                      sharingSession.callPeer();
                      sharingSessionService.changeSharingSessionStatusToSharing(
                        sharingSession
                      );
                    }
                    connectedDevicesService.addDevice(
                      connectedDevicesService.pendingConnectionDevice
                    );
                    connectedDevicesService.resetPendingConnectionDevice();
                    resetPendingConnectionDevice();
                    resetUserAllowedConnection();
                  }
                }}
                style={{
                  display: activeStep === 1 ? 'none' : 'inline',
                  borderRadius: '100px',
                  width: '300px',
                  textAlign: 'center',
                }}
                rightIcon={
                  isConfirmStep(activeStep, steps)
                    ? 'small-tick'
                    : 'chevron-right'
                }
              >
                {isConfirmStep(activeStep, steps) ? 'Confirm' : 'Next'}
              </Button>
            </Col>
          </Row>
        ) : (
          <></>
        )
      }
      <Row style={{ display: activeStep === 2 ? 'inline-block' : 'none' }}>
        <Button
          intent="danger"
          style={{
            marginTop: '10px',
            borderRadius: '100px',
          }}
          onClick={handleBack}
          icon="chevron-left"
          text="No, I need to share other thing"
        />
      </Row>
    </Col>
  );
}