import React from 'react';
import { keyframes } from '@stitches/react';
import { APPNAME, PageContainer, PageHeader, styled } from '../theme';

// @ts-expect-error Asset import
import logo from '../../assets/icon-logo.svg';

const gradientAnimation = keyframes({
  '0%': {
    backgroundPosition: '0% 50%',
  },
  '50%': {
    backgroundPosition: '100% 50%',
  },
  '100%': {
    backgroundPosition: '0% 50%',
  },
});

const LogoPic = styled('div', {
  minHeight: '170px',
  width: '270px',
  maskImage: `url(${logo})`,
  maskRepeat: 'no-repeat',
  maskPosition: 'center',
  animation: `${gradientAnimation} 12s ease infinite`,
  backgroundSize: '400% 400%',
  backgroundImage: `linear-gradient(
	45deg,
	hsl(240deg 100% 20%) 0%,
	hsl(289deg 100% 21%) 11%,
	hsl(315deg 100% 27%) 22%,
	hsl(329deg 100% 36%) 33%,
	hsl(337deg 100% 43%) 44%,
	hsl(357deg 91% 59%) 56%,
	hsl(17deg 100% 59%) 67%,
	hsl(34deg 100% 53%) 78%,
	hsl(45deg 100% 50%) 89%,
	hsl(55deg 100% 50%) 100%
      )`,
});

const LogoName = styled('h1', {
  fontSize: '40pt',
  fontWeight: 200,
  textAlign: 'center',
  '@medium': {
    fontSize: '80pt',
  },
  paddingBottom: '0.5rem',
});

export default function StrimertulPage(): React.ReactElement {
  return (
    <PageContainer>
      <PageHeader
        css={{
          display: 'flex',
          alignItems: 'center',
          flexDirection: 'column',
          justifyContent: 'center',
          '@medium': {
            flexDirection: 'row',
          },
        }}
      >
        <LogoPic />
        <LogoName>{APPNAME}</LogoName>
      </PageHeader>
    </PageContainer>
  );
}