<template>
<div :class="[$style.root, { [$style.withWallpaper]: wallpaper }]">
	<XSidebar v-if="!isMobile" :class="$style.sidebar"/>

	<MkStickyContainer v-container :class="$style.contents">
		<template #header><XStatusBars :class="$style.statusbars"/></template>
		<main style="min-width: 0;" :style="{ background: pageMetadata?.value?.bg }" @contextmenu.stop="onContextmenu">
			<div :class="$style.content" style="container-type: inline-size;">
				<RouterView/>
			</div>
			<div :class="$style.spacer"></div>
		</main>
	</MkStickyContainer>

	<div v-if="isDesktop" ref="widgetsEl" :class="$style.widgets">
		<XWidgets :margin-top="'var(--margin)'" @mounted="attachSticky"/>
	</div>

	<button v-if="!isDesktop && !isMobile" :class="$style.widgetButton" class="_button" @click="widgetsShowing = true"><i class="ti ti-apps"></i></button>

	<div v-if="isMobile" ref="navFooter" :class="$style.nav">
		<button :class="$style.navButton" class="_button" @click="drawerMenuShowing = true"><i :class="$style.navButtonIcon" class="ti ti-menu-2"></i><span v-if="menuIndicated" :class="$style.navButtonIndicator"><i class="_indicatorCircle"></i></span></button>
		<button :class="$style.navButton" class="_button" @click="mainRouter.currentRoute.value.name === 'index' ? top() : mainRouter.push('/')"><i :class="$style.navButtonIcon" class="ti ti-home"></i></button>
		<button :class="$style.navButton" class="_button" @click="mainRouter.push('/my/notifications')"><i :class="$style.navButtonIcon" class="ti ti-bell"></i><span v-if="$i?.hasUnreadNotification" :class="$style.navButtonIndicator"><i class="_indicatorCircle"></i></span></button>
		<button :class="$style.navButton" class="_button" @click="widgetsShowing = true"><i :class="$style.navButtonIcon" class="ti ti-apps"></i></button>
		<button :class="$style.postButton" class="_button" @click="os.post()"><i :class="$style.navButtonIcon" class="ti ti-pencil"></i></button>
	</div>

	<Transition
		:enter-active-class="defaultStore.state.animation ? $style.transition_menuDrawerBg_enterActive : ''"
		:leave-active-class="defaultStore.state.animation ? $style.transition_menuDrawerBg_leaveActive : ''"
		:enter-from-class="defaultStore.state.animation ? $style.transition_menuDrawerBg_enterFrom : ''"
		:leave-to-class="defaultStore.state.animation ? $style.transition_menuDrawerBg_leaveTo : ''"
	>
		<div
			v-if="drawerMenuShowing"
			:class="$style.menuDrawerBg"
			class="_modalBg"
			@click="drawerMenuShowing = false"
			@touchstart.passive="drawerMenuShowing = false"
		></div>
	</Transition>

	<Transition
		:enter-active-class="defaultStore.state.animation ? $style.transition_menuDrawer_enterActive : ''"
		:leave-active-class="defaultStore.state.animation ? $style.transition_menuDrawer_leaveActive : ''"
		:enter-from-class="defaultStore.state.animation ? $style.transition_menuDrawer_enterFrom : ''"
		:leave-to-class="defaultStore.state.animation ? $style.transition_menuDrawer_leaveTo : ''"
	>
		<div v-if="drawerMenuShowing" :class="$style.menuDrawer">
			<XDrawerMenu/>
		</div>
	</Transition>

	<Transition
		:enter-active-class="defaultStore.state.animation ? $style.transition_widgetsDrawerBg_enterActive : ''"
		:leave-active-class="defaultStore.state.animation ? $style.transition_widgetsDrawerBg_leaveActive : ''"
		:enter-from-class="defaultStore.state.animation ? $style.transition_widgetsDrawerBg_enterFrom : ''"
		:leave-to-class="defaultStore.state.animation ? $style.transition_widgetsDrawerBg_leaveTo : ''"
	>
		<div
			v-if="widgetsShowing"
			:class="$style.widgetsDrawerBg"
			class="_modalBg"
			@click="widgetsShowing = false"
			@touchstart.passive="widgetsShowing = false"
		></div>
	</Transition>

	<Transition
		:enter-active-class="defaultStore.state.animation ? $style.transition_widgetsDrawer_enterActive : ''"
		:leave-active-class="defaultStore.state.animation ? $style.transition_widgetsDrawer_leaveActive : ''"
		:enter-from-class="defaultStore.state.animation ? $style.transition_widgetsDrawer_enterFrom : ''"
		:leave-to-class="defaultStore.state.animation ? $style.transition_widgetsDrawer_leaveTo : ''"
	>
		<div v-if="widgetsShowing" :class="$style.widgetsDrawer">
			<button class="_button" :class="$style.widgetsCloseButton" @click="widgetsShowing = false"><i class="ti ti-x"></i></button>
			<XWidgets/>
		</div>
	</Transition>

	<XCommon/>
</div>
</template>

<script lang="ts" setup>
import { defineAsyncComponent, provide, onMounted, computed, ref, ComputedRef, watch, inject, Ref } from 'vue';
import XCommon from './_common_/common.vue';
import { instanceName } from '@/config';
import { StickySidebar } from '@/scripts/sticky-sidebar';
import XDrawerMenu from '@/ui/_common_/navbar-for-mobile.vue';
import * as os from '@/os';
import { defaultStore } from '@/store';
import { navbarItemDef } from '@/navbar';
import { i18n } from '@/i18n';
import { $i } from '@/account';
import { mainRouter } from '@/router';
import { PageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata';
import { deviceKind } from '@/scripts/device-kind';
import { miLocalStorage } from '@/local-storage';
import { CURRENT_STICKY_BOTTOM } from '@/const';
const XWidgets = defineAsyncComponent(() => import('./universal.widgets.vue'));
const XSidebar = defineAsyncComponent(() => import('@/ui/_common_/navbar.vue'));
const XStatusBars = defineAsyncComponent(() => import('@/ui/_common_/statusbars.vue'));

const DESKTOP_THRESHOLD = 1100;
const MOBILE_THRESHOLD = 500;

// デスクトップでウィンドウを狭くしたときモバイルUIが表示されて欲しいことはあるので deviceKind === 'desktop' の判定は行わない
const isDesktop = ref(window.innerWidth >= DESKTOP_THRESHOLD);
const isMobile = ref(deviceKind === 'smartphone' || window.innerWidth <= MOBILE_THRESHOLD);
window.addEventListener('resize', () => {
	isMobile.value = deviceKind === 'smartphone' || window.innerWidth <= MOBILE_THRESHOLD;
});

let pageMetadata = $ref<null | ComputedRef<PageMetadata>>();
const widgetsEl = $shallowRef<HTMLElement>();
const widgetsShowing = $ref(false);
const navFooter = $shallowRef<HTMLElement>();

provide('router', mainRouter);
provideMetadataReceiver((info) => {
	pageMetadata = info;
	if (pageMetadata.value) {
		document.title = `${pageMetadata.value.title} | ${instanceName}`;
	}
});

const menuIndicated = computed(() => {
	for (const def in navbarItemDef) {
		if (def === 'notifications') continue; // 通知は下にボタンとして表示されてるから
		if (navbarItemDef[def].indicated) return true;
	}
	return false;
});

const drawerMenuShowing = ref(false);

mainRouter.on('change', () => {
	drawerMenuShowing.value = false;
});

document.documentElement.style.overflowY = 'scroll';

if (window.innerWidth > 1024) {
	const tempUI = miLocalStorage.getItem('ui_temp');
	if (tempUI) {
		miLocalStorage.setItem('ui', tempUI);
		miLocalStorage.removeItem('ui_temp');
		location.reload();
	}
}

defaultStore.loaded.then(() => {
	if (defaultStore.state.widgets.length === 0) {
		defaultStore.set('widgets', [{
			name: 'calendar',
			id: 'a', place: 'right', data: {},
		}, {
			name: 'notifications',
			id: 'b', place: 'right', data: {},
		}, {
			name: 'trends',
			id: 'c', place: 'right', data: {},
		}]);
	}
});

onMounted(() => {
	if (!isDesktop.value) {
		window.addEventListener('resize', () => {
			if (window.innerWidth >= DESKTOP_THRESHOLD) isDesktop.value = true;
		}, { passive: true });
	}
});

const onContextmenu = (ev) => {
	const isLink = (el: HTMLElement) => {
		if (el.tagName === 'A') return true;
		if (el.parentElement) {
			return isLink(el.parentElement);
		}
	};
	if (isLink(ev.target)) return;
	if (['INPUT', 'TEXTAREA', 'IMG', 'VIDEO', 'CANVAS'].includes(ev.target.tagName) || ev.target.attributes['contenteditable']) return;
	if (window.getSelection()?.toString() !== '') return;
	const path = mainRouter.getCurrentPath();
	os.contextMenu([{
		type: 'label',
		text: path,
	}, {
		icon: 'ti ti-window-maximize',
		text: i18n.ts.openInWindow,
		action: () => {
			os.pageWindow(path);
		},
	}], ev);
};

const attachSticky = (el) => {
	const sticky = new StickySidebar(widgetsEl);
	window.addEventListener('scroll', () => {
		sticky.calc(window.scrollY);
	}, { passive: true });
};

function top() {
	window.scroll({ top: 0, behavior: 'smooth' });
}

const wallpaper = miLocalStorage.getItem('wallpaper') != null;

let navFooterHeight = $ref(0);
provide<Ref<number>>(CURRENT_STICKY_BOTTOM, $$(navFooterHeight));

watch($$(navFooter), () => {
	if (navFooter) {
		navFooterHeight = navFooter.offsetHeight;
		document.body.style.setProperty('--stickyBottom', `${navFooterHeight}px`);
	} else {
		navFooterHeight = 0;
		document.body.style.setProperty('--stickyBottom', '0px');
	}
}, {
	immediate: true,
});
</script>

<style lang="scss" module>
$ui-font-size: 1em; // TODO: どこかに集約したい
$widgets-hide-threshold: 1090px;

.transition_menuDrawerBg_enterActive,
.transition_menuDrawerBg_leaveActive {
	opacity: 1;
	transition: opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
}
.transition_menuDrawerBg_enterFrom,
.transition_menuDrawerBg_leaveTo {
	opacity: 0;
}

.transition_menuDrawer_enterActive,
.transition_menuDrawer_leaveActive {
	opacity: 1;
	transform: translateX(0);
	transition: transform 300ms cubic-bezier(0.23, 1, 0.32, 1), opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
}
.transition_menuDrawer_enterFrom,
.transition_menuDrawer_leaveTo {
	opacity: 0;
	transform: translateX(-240px);
}

.transition_widgetsDrawerBg_enterActive,
.transition_widgetsDrawerBg_leaveActive {
	opacity: 1;
	transition: opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
}
.transition_widgetsDrawerBg_enterFrom,
.transition_widgetsDrawerBg_leaveTo {
	opacity: 0;
}

.transition_widgetsDrawer_enterActive,
.transition_widgetsDrawer_leaveActive {
	opacity: 1;
	transform: translateX(0);
	transition: transform 300ms cubic-bezier(0.23, 1, 0.32, 1), opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
}
.transition_widgetsDrawer_enterFrom,
.transition_widgetsDrawer_leaveTo {
	opacity: 0;
	transform: translateX(240px);
}

.root {
	min-height: 100dvh;
	box-sizing: border-box;
	display: flex;
}

.withWallpaper {
	background: var(--wallpaperOverlay);
	//backdrop-filter: var(--blur, blur(4px));
}

.sidebar {
	border-right: solid 0.5px var(--divider);
}

.contents {
	width: 100%;
	min-width: 0;
	background: var(--bg);
}

.widgets {
	padding: 0 var(--margin) calc(var(--margin) + env(safe-area-inset-bottom, 0px));
	border-left: solid 0.5px var(--divider);
	background: var(--bg);

	@media (max-width: $widgets-hide-threshold) {
		display: none;
	}
}

.widgetButton {
	display: block;
	position: fixed;
	z-index: 1000;
	bottom: 32px;
	right: 32px;
	width: 64px;
	height: 64px;
	border-radius: 100%;
	box-shadow: 0 3px 5px -1px rgba(0, 0, 0, 0.2), 0 6px 10px 0 rgba(0, 0, 0, 0.14), 0 1px 18px 0 rgba(0, 0, 0, 0.12);
	font-size: 22px;
	background: var(--panel);
}

.widgetsDrawerBg {
	z-index: 1001;
}

.widgetsDrawer {
	position: fixed;
	top: 0;
	right: 0;
	z-index: 1001;
	height: 100dvh;
	padding: var(--margin) var(--margin) calc(var(--margin) + env(safe-area-inset-bottom, 0px)) !important;
	box-sizing: border-box;
	overflow: auto;
	overscroll-behavior: contain;
	background: var(--bg);
}

.widgetsCloseButton {
	padding: 8px;
	display: block;
	margin: 0 auto;
}

@media (min-width: 370px) {
	.widgetsCloseButton {
		display: none;
	}
}

.nav {
	position: fixed;
	z-index: 1000;
	bottom: 0;
	left: 0;
	padding: 12px 12px max(12px, env(safe-area-inset-bottom, 0px)) 12px;
	display: grid;
	grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
	grid-gap: 8px;
	width: 100%;
	box-sizing: border-box;
	-webkit-backdrop-filter: var(--blur, blur(24px));
	backdrop-filter: var(--blur, blur(24px));
	background-color: var(--header);
	border-top: solid 0.5px var(--divider);
}

.navButton {
	position: relative;
	padding: 0;
	aspect-ratio: 1;
	width: 100%;
	max-width: 60px;
	margin: auto;
	border-radius: 100%;
	background: var(--panel);
	color: var(--fg);

	&:hover {
		background: var(--panelHighlight);
	}

	&:active {
		background: var(--X2);
	}
}

.postButton {
	composes: navButton;
	background: linear-gradient(90deg, var(--buttonGradateA), var(--buttonGradateB));
	color: var(--fgOnAccent);

	&:hover {
		background: linear-gradient(90deg, var(--X8), var(--X8));
	}

	&:active {
		background: linear-gradient(90deg, var(--X8), var(--X8));
	}
}

.navButtonIcon {
	font-size: 18px;
	vertical-align: middle;
}

.navButtonIndicator {
	position: absolute;
	top: 0;
	left: 0;
	color: var(--indicator);
	font-size: 16px;
	animation: blink 1s infinite;
}

.menuDrawerBg {
	z-index: 1001;
}

.menuDrawer {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 1001;
	height: 100dvh;
	width: 240px;
	box-sizing: border-box;
	contain: strict;
	overflow: auto;
	overscroll-behavior: contain;
	background: var(--navBg);
}

.statusbars {
	position: sticky;
	top: 0;
	left: 0;
}

.spacer {
	height: calc(var(--minBottomSpacing));
}
</style>
