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import { reaction } from 'mobx';
import themeInfo from '../../assets/themeInfo.json';
import { DEFAULT_APP_SETTINGS, iconSizeBias } from '../../config';
const STYLE_ELEMENT_ID = 'custom-appearance-style';
// Additional styles needed to make accent colors work properly
// "[ACCENT]" will be replaced with the accent color
const ACCENT_ADDITIONAL_STYLES = `
.franz-form__button {
background: inherit !important;
border: 2px solid [ACCENT] !important;
}
`;
function createStyleElement() {
const styles = document.createElement('style');
styles.id = STYLE_ELEMENT_ID;
document.querySelector('head').appendChild(styles);
}
function setAppearance(style) {
const styleElement = document.getElementById(STYLE_ELEMENT_ID);
styleElement.innerHTML = style;
}
function generateAccentStyle(color) {
let style = '';
Object.keys(themeInfo).forEach((property) => {
style += `
${themeInfo[property]} {
${property}: ${color};
}
`;
});
style += ACCENT_ADDITIONAL_STYLES.replace(/\[ACCENT\]/g, color);
return style;
}
function generateServiceRibbonWidthStyle(widthStr, iconSizeStr) {
const width = Number(widthStr);
const iconSize = Number(iconSizeStr) - iconSizeBias;
return `
.sidebar {
width: ${width}px !important;
}
.tab-item {
width: ${width - 2}px !important;
height: ${width - 5 + iconSize}px !important;
}
.tab-item .tab-item__icon {
width: ${(width / 2) + iconSize}px !important;
}
.sidebar__button {
font-size: ${width / 3}px !important;
}
`;
}
function generateStyle(settings) {
let style = '';
const {
accentColor,
serviceRibbonWidth,
iconSize,
} = settings;
if (accentColor !== DEFAULT_APP_SETTINGS.accentColor) {
style += generateAccentStyle(accentColor);
}
if (serviceRibbonWidth !== DEFAULT_APP_SETTINGS.serviceRibbonWidth
|| iconSize !== DEFAULT_APP_SETTINGS.iconSize) {
style += generateServiceRibbonWidthStyle(serviceRibbonWidth, iconSize);
}
return style;
}
function updateStyle(settings) {
const style = generateStyle(settings);
setAppearance(style);
}
export default function initAppearance(stores) {
const { settings } = stores;
createStyleElement();
// Update accent color
reaction(
() => (
settings.all.app.accentColor
),
() => {
updateStyle(settings.all.app);
},
{
fireImmediately: true,
},
);
// Update service ribbon width
reaction(
() => (
settings.all.app.serviceRibbonWidth
),
() => {
updateStyle(settings.all.app);
},
);
// Update icon size
reaction(
() => (
settings.all.app.iconSize
),
() => {
updateStyle(settings.all.app);
},
);
}
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