<template>
	<div class="page">
		<Filters v-if="showFilters">
			<TagsFilter
				:filters="filters"
				:tags="aggTags"
				@update="updateFilter"
			/>

			<ActorsFilter
				:filters="filters"
				:actors="aggActors"
				@update="updateFilter"
			/>
		</Filters>

		<div class="scenes-container">
			<div
				v-if="showMeta"
				class="scenes-header"
			>
				<div class="meta">{{ total }} results</div>
			</div>

			<nav class="scopes">
				<Link
					:href="getPath('latest')"
					class="scope nolink"
					:active="scope === 'latest'"
				>Latest</Link>

				<Link
					:href="getPath('upcoming')"
					class="scope nolink"
					:active="scope === 'upcoming'"
				>Upcoming</Link>

				<Link
					:href="getPath('new')"
					class="scope nolink"
					:active="scope === 'new'"
				>New</Link>
			</nav>

			<ul class="scenes nolist">
				<li
					v-for="scene in scenes"
					:key="scene.id"
				>
					<Scene :scene="scene" />
				</li>
			</ul>

			<Pagination />
		</div>
	</div>
</template>

<script setup>
import { ref, inject } from 'vue';
import { parse } from 'path-to-regexp';

import navigate from '#/src/navigate.js';
import { get } from '#/src/api.js';
import events from '#/src/events.js';

import Filters from '#/components/filters/filters.vue';
import ActorsFilter from '#/components/filters/actors.vue';
import TagsFilter from '#/components/filters/tags.vue';
import Scene from './tile.vue';
import Pagination from '../pagination/pagination.vue';

defineProps({
	showFilters: {
		type: Boolean,
		default: true,
	},
	showMeta: {
		type: Boolean,
		default: true,
	},
});

const { pageProps, routeParams, urlParsed } = inject('pageContext');
const { scope } = routeParams;

const {
	actor,
} = pageProps;

const scenes = ref(pageProps.scenes);
const aggActors = ref(pageProps.aggActors);
const aggTags = ref(pageProps.aggTags);

const currentPage = ref(Number(routeParams.page));
const total = ref(Number(pageProps.total));

const filters = ref({
	actors: urlParsed.search.actors?.split(',').filter(Boolean).map((actorId) => Number(actorId)) || [],
	tags: urlParsed.search.tags?.split(',').filter(Boolean) || [],
});

function getPath(targetScope, preserveQuery) {
	const path = parse(routeParams.path)
		.map((segment) => {
			if (segment.name === 'scope') {
				return targetScope;
			}

			if (segment.name === 'page') {
				return 1;
			}

			return routeParams[segment.name] || segment;
		})
		.join('/');

	if (preserveQuery && urlParsed.searchOriginal) {
		return `${path}${urlParsed.searchOriginal}`;
	}

	return path;
}

async function search(resetPage = true) {
	if (resetPage) {
		currentPage.value = 1;
	}

	const query = {
		tags: filters.value.tags.join(','),
	};

	console.log('actor id', actor?.id);

	const res = await get('/scenes', {
		...query,
		actors: [actor?.id, filters.value.actors].filter(Boolean).join(','), // if we're on an actor page, that actor ID needs to be included
		scope,
		page: currentPage.value, // client uses param rather than query pagination
	});

	scenes.value = res.scenes;
	aggActors.value = res.aggActors;
	aggTags.value = res.aggTags;
	total.value = res.total;

	console.log(scenes.value);

	events.emit('scrollUp');

	navigate(getPath(scope, false), {
		...query,
		actors: filters.value.actors.join(',') || undefined, // don't include actor page ID in query, already a parameter
	}, { redirect: false });
}

function updateFilter(prop, value, reload = true) {
	filters.value[prop] = value;

	console.log(prop, value);

	if (reload) {
		search();
	}
}
</script>

<style scoped>
.page {
	display: flex;
	background: var(--background-base-10);
}

.scenes-header {
	display: flex;
	align-items: center;
	padding: .5rem 0 .25rem 2rem;
}

.scenes-container {
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.meta {
	display: flex;
	flex-grow: 1;
	justify-content: space-between;
	align-items: center;
}

.scenes {
	display: grid;
    grid-template-columns: repeat(auto-fill, minmax(22rem, 1fr));
	gap: .75rem .5rem;
	padding: 1rem;
}

.scopes {
	margin-left: 1rem;
}

.scope {
	box-sizing: border-box;
	padding: 1rem;
	color: var(--shadow);
	font-size: .9rem;
	font-weight: bold;

	&.active {
		color: var(--primary);
		font-weight: bold;
	}
}
</style>
