import { format } from 'date-fns';
import Cookies from 'js-cookie';
import { parse } from 'yaml';

import slugify from '#/utils/slugify.js';

import defaultTemplate from '#/assets/summary.yaml';

const cookies = Cookies.withConverter({
	write: (value) => value,
});

const storedTemplate = cookies.get('summary');
const template = storedTemplate
	? parse(JSON.parse(storedTemplate)?.custom)
	: defaultTemplate;

const genderMap = {
	f: 'female',
	m: 'male',
	t: 'transsexual',
	o: 'other',
	u: null,
};

const propProcessors = {
	channel: (sceneInfo) => sceneInfo.channel?.name || sceneInfo.network?.name,
	network: (sceneInfo) => sceneInfo.network?.name || sceneInfo.channel?.name,
	actors: (sceneInfo, options) => {
		const genders = (options.genders || 'fmtou').split('').map((genderKey) => genderMap[genderKey]);

		return sceneInfo.actors
			.filter((actor) => genders.includes(actor.gender))
			.map((actor) => actor.name);
	},
	tags: (sceneInfo, options) => sceneInfo.tags
		.filter((tag) => {
			if (options.include && !options.include.includes(tag.name) && !options.include.includes(tag.slug)) {
				return false;
			}

			if (options.exclude?.includes(tag.name) || options.exclude?.includes(tag.slug)) {
				return false;
			}

			if (options.priority && tag.priority < options.priority) {
				return false;
			}

			return true;
		})
		.map((tag) => tag.name),
	movie: (sceneInfo) => sceneInfo.movies[0]?.title,
	date: (sceneInfo, options) => format(sceneInfo.effectiveDate, options.format || 'yyyy-MM-dd'),
};

export default function processReleaseTemplate(release, chain = template, delimit = ' ', wrapOpen = '', wrapClose = '') {
	const results = chain.reduce((result, item) => {
		const key = typeof item === 'string' ? item : item.key;

		if (key) {
			const value = propProcessors[key]?.(release, typeof item === 'string' ? { key } : item) || release[key];

			if (Array.isArray(value)) {
				return result.concat(value.join(item.delimit || ', '));
			}

			return result.concat(item.slugify ? slugify(value, item.slugify) : value);
		}

		if (item.items) {
			const value = processReleaseTemplate(release, item.items, item.delimit, item.wrap?.[0] || '', item.wrap?.[1] || '');

			return result.concat(item.slugify ? slugify(value, item.slugify) : value);
		}

		return [];
	}, []);

	if (results.length > 0) {
		return `${wrapOpen}${results.filter(Boolean).join(delimit)}${wrapClose}`;
	}

	return '';
}