/**
 * External dependencies
 */
import { EMPTY_ARRAY } from '@nelio-content/constants';
import type {
	AuthorId,
	AutoShareEndModeId,
	AutomationSources,
	ImageId,
	Maybe,
	PostId,
	PostStatusSlug,
	PostTypeName,
	RegularQueryArg,
	Series,
	SocialNetworkName,
	TaxonomySlug,
	Term,
	Url,
} from '@nelio-content/types';

/**
 * Internal dependencies
 */
import type { State } from '../types';

export function isPostReady( state: State ): boolean {
	return 'auto-draft' !== state.post.status && !! state.post.id;
}

export function getPost( state: State ): State[ 'post' ] {
	return state.post;
}

export function getPostId( state: State ): Maybe< PostId > {
	return state.post.id || undefined;
}

export function getPostType( state: State ): Maybe< PostTypeName > {
	return state.post.type || undefined;
}

export function getTitle( state: State ): string {
	return state.post.title || '';
}

export function getExcerpt( state: State ): string {
	return state.post.excerpt || '';
}

export function getContent( state: State ): string {
	return state.post.content || '';
}

export function getDate( state: State ): Maybe< string > {
	return state.post.date || undefined;
}

export function getAuthorId( state: State ): Maybe< AuthorId > {
	return state.post.author || undefined;
}

export function getPermalink( state: State ): Maybe< Url > {
	return state.post.permalink || undefined;
}

export function getPermalinkTemplate( state: State ): string {
	return state.post.permalinkTemplate;
}

export function getFollowers( state: State ): ReadonlyArray< AuthorId > {
	return state.post.followers || EMPTY_ARRAY;
}

export function getFeaturedImageId( state: State ): Maybe< ImageId > {
	return state.post.imageId || undefined;
}

export function getFeaturedImageSrc( state: State ): Maybe< Url > {
	return state.post.imageSrc || undefined;
}

export function getStatus( state: State ): PostStatusSlug {
	return state.post.status;
}

export function getImages( state: State ): ReadonlyArray< Url > {
	return state.post.images || EMPTY_ARRAY;
}

export function getTerms(
	state: State,
	taxonomy: TaxonomySlug
): ReadonlyArray< Term > {
	return state.post.taxonomies[ taxonomy ] ?? EMPTY_ARRAY;
}

export function getQueryArgs( state: State ): ReadonlyArray< RegularQueryArg > {
	return state.post.permalinkQueryArgs;
}

export function isAutoShareEnabled( state: State ): boolean {
	return !! state.post.isAutoShareEnabled;
}

export function getAutoShareEndMode( state: State ): AutoShareEndModeId {
	return state.post.autoShareEndMode;
}

export function getAutomationSources( state: State ): AutomationSources {
	return state.post.automationSources;
}

export function getNetworkImageIds(
	state: State
): State[ 'post' ][ 'networkImageIds' ] {
	return state.post.networkImageIds;
}

export function getNetworkImageId(
	state: State,
	network: SocialNetworkName
): Maybe< ImageId > {
	return state.post.networkImageIds[ network ];
}

export function getSeries( state: State ): ReadonlyArray< Series > {
	return state.post.series;
}