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import type { ResolvedMetadata } from '../types/metadata-interface'
import type { Icon, IconDescriptor } from '../types/metadata-types'
import type { FieldResolver } from '../types/resolvers'
import { resolveAsArrayOrUndefined } from '../generate/utils'
import { isStringOrURL } from './resolve-url'
import { IconKeys } from '../constants'
export function resolveIcon(icon: Icon): IconDescriptor {
if (isStringOrURL(icon)) return { url: icon }
else if (Array.isArray(icon)) return icon
return icon
}
export const resolveIcons: FieldResolver<'icons'> = (icons) => {
if (!icons) {
return null
}
const resolved: ResolvedMetadata['icons'] = {
icon: [],
apple: [],
}
if (Array.isArray(icons)) {
resolved.icon = icons.map(resolveIcon).filter(Boolean)
} else if (isStringOrURL(icons)) {
resolved.icon = [resolveIcon(icons)]
} else {
for (const key of IconKeys) {
const values = resolveAsArrayOrUndefined(icons[key])
if (values) resolved[key] = values.map(resolveIcon)
}
}
return resolved
}
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