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/**
 * @license
 * Copyright (c) 2017 - 2024 Vaadin Ltd.
 * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
 */
import './version.js';
import { css, registerStyles } from '@vaadin/vaadin-themable-mixin/vaadin-themable-mixin.js';
import { addMaterialGlobalStyles } from './global.js';

const font = css`
  :host {
    /* Font family */
    --material-font-family: 'Roboto', sans-serif;

    /* Font sizes */
    --material-h1-font-size: 6rem;
    --material-h2-font-size: 3.75rem;
    --material-h3-font-size: 3rem;
    --material-h4-font-size: 2.125rem;
    --material-h5-font-size: 1.5rem;
    --material-h6-font-size: 1.25rem;
    --material-body-font-size: 1rem;
    --material-small-font-size: 0.875rem;
    --material-button-font-size: 0.875rem;
    --material-caption-font-size: 0.75rem;

    /* Icon size */
    --material-icon-font-size: 20px;
  }
`;

const typography = css`
  body,
  :host {
    font-family: var(--material-font-family);
    font-size: var(--material-body-font-size);
    line-height: 1.4;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    color: inherit;
    line-height: 1.1;
    margin-top: 1.5em;
  }

  h1 {
    font-size: var(--material-h3-font-size);
    font-weight: 300;
    letter-spacing: -0.015em;
    margin-bottom: 1em;
    text-indent: -0.07em;
  }

  h2 {
    font-size: var(--material-h4-font-size);
    font-weight: 300;
    letter-spacing: -0.01em;
    margin-bottom: 0.75em;
    text-indent: -0.07em;
  }

  h3 {
    font-size: var(--material-h5-font-size);
    font-weight: 400;
    margin-bottom: 0.75em;
    text-indent: -0.05em;
  }

  h4 {
    font-size: var(--material-h6-font-size);
    font-weight: 400;
    letter-spacing: 0.01em;
    margin-bottom: 0.75em;
    text-indent: -0.05em;
  }

  h5 {
    font-size: var(--material-body-font-size);
    font-weight: 500;
    margin-bottom: 0.5em;
    text-indent: -0.025em;
  }

  h6 {
    font-size: var(--material-small-font-size);
    font-weight: 500;
    letter-spacing: 0.01em;
    margin-bottom: 0.25em;
    text-indent: -0.025em;
  }

  a,
  b,
  strong {
    font-weight: 500;
  }
`;

registerStyles('', typography, { moduleId: 'material-typography' });

addMaterialGlobalStyles('font', font);

export { font, typography };

/* Import Roboto from Google Fonts */
if (!window.polymerSkipLoadingFontRoboto) {
  /* prettier-ignore */
  const font = 'https://fonts.googleapis.com/css?family=Roboto+Mono:400,700|Roboto:400,300,300italic,400italic,500,500italic,700,700italic';
  const link = document.createElement('link');
  link.rel = 'stylesheet';
  link.type = 'text/css';
  link.crossOrigin = 'anonymous';
  link.href = font;
  document.head.appendChild(link);
}