<template>
<div class="post" :class="{ repost: isRepost }">
	<div class="reply-to" v-if="p.reply">
		<x-sub :post="p.reply"/>
	</div>
	<div class="repost" v-if="isRepost">
		<p>
			<router-link class="avatar-anchor" :to="`/${post.user.username}`">
				<img class="avatar" :src="`${post.user.avatar_url}?thumbnail&size=64`" alt="avatar"/>
			</router-link>
			%fa:retweet%
			{{ '%i18n:mobile.tags.mk-timeline-post.reposted-by%'.substr(0, '%i18n:mobile.tags.mk-timeline-post.reposted-by%'.indexOf('{')) }}
			<router-link class="name" :to="`/${post.user.username}`">{{ post.user.name }}</router-link>
			{{ '%i18n:mobile.tags.mk-timeline-post.reposted-by%'.substr('%i18n:mobile.tags.mk-timeline-post.reposted-by%'.indexOf('}') + 1) }}
		</p>
		<mk-time :time="post.created_at"/>
	</div>
	<article>
		<router-link class="avatar-anchor" :to="`/${p.user.username}`">
			<img class="avatar" :src="`${p.user.avatar_url}?thumbnail&size=96`" alt="avatar"/>
		</router-link>
		<div class="main">
			<header>
				<router-link class="name" :to="`/${p.user.username}`">{{ p.user.name }}</router-link>
				<span class="is-bot" v-if="p.user.is_bot">bot</span>
				<span class="username">@{{ p.user.username }}</span>
				<router-link class="created-at" :to="url">
					<mk-time :time="p.created_at"/>
				</router-link>
			</header>
			<div class="body">
				<div class="text" ref="text">
					<p class="channel" v-if="p.channel != null"><a target="_blank">{{ p.channel.title }}</a>:</p>
					<a class="reply" v-if="p.reply">
						%fa:reply%
					</a>
					<mk-post-html v-if="p.ast" :ast="p.ast" :i="os.i"/>
					<mk-url-preview v-for="url in urls" :url="url" :key="url"/>
					<a class="quote" v-if="p.repost != null">RP:</a>
				</div>
				<div class="media" v-if="p.media">
					<mk-images :images="p.media"/>
				</div>
				<mk-poll v-if="p.poll" :post="p" ref="pollViewer"/>
				<span class="app" v-if="p.app">via <b>{{ p.app.name }}</b></span>
				<div class="repost" v-if="p.repost">%fa:quote-right -flip-h%
					<mk-post-preview class="repost" :post="p.repost"/>
				</div>
			</div>
			<footer>
				<mk-reactions-viewer :post="p" ref="reactionsViewer"/>
				<button @click="reply">
					%fa:reply%<p class="count" v-if="p.replies_count > 0">{{ p.replies_count }}</p>
				</button>
				<button @click="repost" title="Repost">
					%fa:retweet%<p class="count" v-if="p.repost_count > 0">{{ p.repost_count }}</p>
				</button>
				<button :class="{ reacted: p.my_reaction != null }" @click="react" ref="reactButton">
					%fa:plus%<p class="count" v-if="p.reactions_count > 0">{{ p.reactions_count }}</p>
				</button>
				<button class="menu" @click="menu" ref="menuButton">
					%fa:ellipsis-h%
				</button>
			</footer>
		</div>
	</article>
</div>
</template>

<script lang="ts">
import Vue from 'vue';

export default Vue.extend({
	props: ['post'],
	data() {
		return {
			connection: null,
			connectionId: null
		};
	},
	computed: {
		isRepost(): boolean {
			return (this.post.repost &&
				this.post.text == null &&
				this.post.media_ids == null &&
				this.post.poll == null);
		},
		p(): any {
			return this.isRepost ? this.post.repost : this.post;
		},
		reactionsCount(): number {
			return this.p.reaction_counts
				? Object.keys(this.p.reaction_counts)
					.map(key => this.p.reaction_counts[key])
					.reduce((a, b) => a + b)
				: 0;
		},
		url(): string {
			return `/${this.p.user.username}/${this.p.id}`;
		},
		urls(): string[] {
			if (this.p.ast) {
				return this.p.ast
					.filter(t => (t.type == 'url' || t.type == 'link') && !t.silent)
					.map(t => t.url);
			} else {
				return null;
			}
		}
	},
	created() {
		this.connection = (this as any).os.stream.getConnection();
		this.connectionId = (this as any).os.stream.use();
	},
	mounted() {
		this.capture(true);

		if ((this as any).os.isSignedIn) {
			this.connection.on('_connected_', this.onStreamConnected);
		}
	},
	beforeDestroy() {
		this.decapture(true);
		this.connection.off('_connected_', this.onStreamConnected);
		(this as any).os.stream.dispose(this.connectionId);
	},
	methods: {
		capture(withHandler = false) {
			if ((this as any).os.isSignedIn) {
				this.connection.send({
					type: 'capture',
					id: this.post.id
				});
				if (withHandler) this.connection.on('post-updated', this.onStreamPostUpdated);
			}
		},
		decapture(withHandler = false) {
			if ((this as any).os.isSignedIn) {
				this.connection.send({
					type: 'decapture',
					id: this.post.id
				});
				if (withHandler) this.connection.off('post-updated', this.onStreamPostUpdated);
			}
		},
		onStreamConnected() {
			this.capture();
		},
		onStreamPostUpdated(data) {
			const post = data.post;
			if (post.id == this.post.id) {
				this.$emit('update:post', post);
			}
		},
	}
});
</script>

<style lang="stylus" scoped>
.post
	font-size 12px
	border-bottom solid 1px #eaeaea

	&:first-child
		border-radius 8px 8px 0 0

		> .repost
			border-radius 8px 8px 0 0

	&:last-of-type
		border-bottom none

	@media (min-width 350px)
		font-size 14px

	@media (min-width 500px)
		font-size 16px

	> .repost
		color #9dbb00
		background linear-gradient(to bottom, #edfde2 0%, #fff 100%)

		> p
			margin 0
			padding 8px 16px
			line-height 28px

			@media (min-width 500px)
				padding 16px

			.avatar-anchor
				display inline-block

				.avatar
					vertical-align bottom
					width 28px
					height 28px
					margin 0 8px 0 0
					border-radius 6px

			[data-fa]
				margin-right 4px

			.name
				font-weight bold

		> .mk-time
			position absolute
			top 8px
			right 16px
			font-size 0.9em
			line-height 28px

			@media (min-width 500px)
				top 16px

		& + article
			padding-top 8px

	> .reply-to
		background rgba(0, 0, 0, 0.0125)

		> .mk-post-preview
			background transparent

	> article
		padding 14px 16px 9px 16px

		&:after
			content ""
			display block
			clear both

		> .avatar-anchor
			display block
			float left
			margin 0 10px 8px 0
			position -webkit-sticky
			position sticky
			top 62px

			@media (min-width 500px)
				margin-right 16px

			> .avatar
				display block
				width 48px
				height 48px
				margin 0
				border-radius 6px
				vertical-align bottom

				@media (min-width 500px)
					width 58px
					height 58px
					border-radius 8px

		> .main
			float left
			width calc(100% - 58px)

			@media (min-width 500px)
				width calc(100% - 74px)

			> header
				display flex
				white-space nowrap

				@media (min-width 500px)
					margin-bottom 2px

				> .name
					display block
					margin 0 0.5em 0 0
					padding 0
					overflow hidden
					color #777
					font-size 1em
					font-weight 700
					text-align left
					text-decoration none
					text-overflow ellipsis

					&:hover
						text-decoration underline

				> .is-bot
					text-align left
					margin 0 0.5em 0 0
					padding 1px 6px
					font-size 12px
					color #aaa
					border solid 1px #ddd
					border-radius 3px

				> .username
					text-align left
					margin 0 0.5em 0 0
					color #ccc

				> .created-at
					margin-left auto
					font-size 0.9em
					color #c0c0c0

			> .body

				> .text
					cursor default
					display block
					margin 0
					padding 0
					overflow-wrap break-word
					font-size 1.1em
					color #717171

					> .dummy
						display none

					mk-url-preview
						margin-top 8px

					> .channel
						margin 0

					> .reply
						margin-right 8px
						color #717171

					> .quote
						margin-left 4px
						font-style oblique
						color #a0bf46

					code
						padding 4px 8px
						margin 0 0.5em
						font-size 80%
						color #525252
						background #f8f8f8
						border-radius 2px

					pre > code
						padding 16px
						margin 0

					[data-is-me]:after
						content "you"
						padding 0 4px
						margin-left 4px
						font-size 80%
						color $theme-color-foreground
						background $theme-color
						border-radius 4px

				> .media
					> img
						display block
						max-width 100%

				> .app
					font-size 12px
					color #ccc

				> .mk-poll
					font-size 80%

				> .repost
					margin 8px 0

					> [data-fa]:first-child
						position absolute
						top -8px
						left -8px
						z-index 1
						color #c0dac6
						font-size 28px
						background #fff

					> .mk-post-preview
						padding 16px
						border dashed 1px #c0dac6
						border-radius 8px

			> footer
				> button
					margin 0
					padding 8px
					background transparent
					border none
					box-shadow none
					font-size 1em
					color #ddd
					cursor pointer

					&:not(:last-child)
						margin-right 28px

					&:hover
						color #666

					> .count
						display inline
						margin 0 0 0 8px
						color #999

					&.reacted
						color $theme-color

					&.menu
						@media (max-width 350px)
							display none

</style>

