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import {stitchArrays} from '#sugar';
export default {
relations: (relation, entries) => ({
heading:
relation('generateContentHeading'),
switcher:
relation('generateIntrapageDotSwitcher'),
entries:
entries
.map(entry => relation('generateLyricsEntry', entry)),
annotationParts:
entries
.map(entry => entry.annotationParts
.map(part => relation('transformContent', part))),
}),
data: (entries) => ({
ids:
Array.from(
{length: entries.length},
(_, index) => 'lyrics-entry-' + index),
}),
generate: (data, relations, {html, language}) =>
language.encapsulate('releaseInfo.lyrics', capsule =>
html.tags([
relations.heading
.slots({
attributes: {id: 'lyrics'},
title: language.$(capsule),
}),
html.tag('p', {class: 'lyrics-switcher'},
{[html.onlyIfContent]: true},
language.$(capsule, 'switcher', {
[language.onlyIfOptions]: ['entries'],
entries:
relations.switcher.slots({
initialOptionIndex: 0,
titles:
relations.annotationParts
.map(([first, ...rest]) =>
language.formatUnitList([
html.tag('span',
{class: 'dot-switcher-interaction-cue'},
{[html.onlyIfContent]: true},
first?.slots({
mode: 'inline',
textOnly: true,
})),
...rest.map(part =>
part.slots({
mode: 'inline',
textOnly: true,
})),
])),
targetIDs:
data.ids,
}),
})),
stitchArrays({
entry: relations.entries,
id: data.ids,
}).map(({entry, id}, index) =>
entry.slots({
attributes: [
{id},
index >= 1 &&
{style: 'display: none'},
],
})),
])),
};
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