<template>
<div class="mk-post-form">
	<header>
		<button class="cancel" @click="cancel">%fa:times%</button>
		<div>
			<span class="text-count" :class="{ over: text.length > 1000 }">{{ 1000 - text.length }}</span>
			<span class="geo" v-if="geo">%fa:map-marker-alt%</span>
			<button class="submit" :disabled="posting" @click="post">{{ reply ? '返信' : '%i18n:mobile.tags.mk-post-form.submit%' }}</button>
		</div>
	</header>
	<div class="form">
		<mk-post-preview v-if="reply" :post="reply"/>
		<textarea v-model="text" ref="text" :disabled="posting" :placeholder="reply ? '%i18n:mobile.tags.mk-post-form.reply-placeholder%' : '%i18n:mobile.tags.mk-post-form.post-placeholder%'"></textarea>
		<div class="attaches" v-show="files.length != 0">
			<x-draggable class="files" :list="files" :options="{ animation: 150 }">
				<div class="file" v-for="file in files" :key="file.id">
					<div class="img" :style="`background-image: url(${file.url}?thumbnail&size=128)`" @click="detachMedia(file)"></div>
				</div>
			</x-draggable>
		</div>
		<mk-poll-editor v-if="poll" ref="poll" @destroyed="poll = false"/>
		<mk-uploader ref="uploader" @uploaded="attachMedia" @change="onChangeUploadings"/>
		<button class="upload" @click="chooseFile">%fa:upload%</button>
		<button class="drive" @click="chooseFileFromDrive">%fa:cloud%</button>
		<button class="kao" @click="kao">%fa:R smile%</button>
		<button class="poll" @click="poll = true">%fa:chart-pie%</button>
		<button class="geo" @click="geo ? removeGeo() : setGeo()">%fa:map-marker-alt%</button>
		<input ref="file" class="file" type="file" accept="image/*" multiple="multiple" @change="onChangeFile"/>
	</div>
</div>
</template>

<script lang="ts">
import Vue from 'vue';
import * as XDraggable from 'vuedraggable';
import getKao from '../../../common/scripts/get-kao';

export default Vue.extend({
	components: {
		XDraggable
	},
	props: ['reply'],
	data() {
		return {
			posting: false,
			text: '',
			uploadings: [],
			files: [],
			poll: false,
			geo: null
		};
	},
	mounted() {
		this.$nextTick(() => {
			this.focus();
		});
	},
	methods: {
		focus() {
			(this.$refs.text as any).focus();
		},
		chooseFile() {
			(this.$refs.file as any).click();
		},
		chooseFileFromDrive() {
			(this as any).apis.chooseDriveFile({
				multiple: true
			}).then(files => {
				files.forEach(this.attachMedia);
			});
		},
		attachMedia(driveFile) {
			this.files.push(driveFile);
			this.$emit('change-attached-media', this.files);
		},
		detachMedia(file) {
			this.files = this.files.filter(x => x.id != file.id);
			this.$emit('change-attached-media', this.files);
		},
		onChangeFile() {
			Array.from((this.$refs.file as any).files).forEach(this.upload);
		},
		upload(file) {
			(this.$refs.uploader as any).upload(file);
		},
		onChangeUploadings(uploads) {
			this.$emit('change-uploadings', uploads);
		},
		setGeo() {
			if (navigator.geolocation == null) {
				alert('お使いの端末は位置情報に対応していません');
				return;
			}

			navigator.geolocation.getCurrentPosition(pos => {
				this.geo = pos.coords;
			}, err => {
				alert('エラー: ' + err.message);
			}, {
				enableHighAccuracy: true
			});
		},
		removeGeo() {
			this.geo = null;
		},
		clear() {
			this.text = '';
			this.files = [];
			this.poll = false;
			this.$emit('change-attached-media');
		},
		post() {
			this.posting = true;
			const viaMobile = (this as any).os.i.account.clientSettings.disableViaMobile !== true;
			(this as any).api('posts/create', {
				text: this.text == '' ? undefined : this.text,
				mediaIds: this.files.length > 0 ? this.files.map(f => f.id) : undefined,
				replyId: this.reply ? this.reply.id : undefined,
				poll: this.poll ? (this.$refs.poll as any).get() : undefined,
				geo: this.geo ? {
					coordinates: [this.geo.longitude, this.geo.latitude],
					altitude: this.geo.altitude,
					accuracy: this.geo.accuracy,
					altitudeAccuracy: this.geo.altitudeAccuracy,
					heading: isNaN(this.geo.heading) ? null : this.geo.heading,
					speed: this.geo.speed,
				} : null,
				viaMobile: viaMobile
			}).then(data => {
				this.$emit('post');
				this.$destroy();
			}).catch(err => {
				this.posting = false;
			});
		},
		cancel() {
			this.$emit('cancel');
			this.$destroy();
		},
		kao() {
			this.text += getKao();
		}
	}
});
</script>

<style lang="stylus" scoped>
@import '~const.styl'

.mk-post-form
	max-width 500px
	width calc(100% - 16px)
	margin 8px auto
	background #fff
	border-radius 8px
	box-shadow 0 0 0 1px rgba(0, 0, 0, 0.2)

	@media (min-width 500px)
		margin 16px auto
		width calc(100% - 32px)

	> header
		z-index 1
		height 50px
		box-shadow 0 1px 0 0 rgba(0, 0, 0, 0.1)

		> .cancel
			padding 0
			width 50px
			line-height 50px
			font-size 24px
			color #555

		> div
			position absolute
			top 0
			right 0
			color #657786

			> .text-count
				line-height 50px

			> .geo
				margin 0 8px
				line-height 50px

			> .submit
				margin 8px
				padding 0 16px
				line-height 34px
				vertical-align bottom
				color $theme-color-foreground
				background $theme-color
				border-radius 4px

				&:disabled
					opacity 0.7

	> .form
		max-width 500px
		margin 0 auto

		> .mk-post-preview
			padding 16px

		> .attaches

			> .files
				display block
				margin 0
				padding 4px
				list-style none

				&:after
					content ""
					display block
					clear both

				> .file
					display block
					float left
					margin 0
					padding 0
					border solid 4px transparent

					> .img
						width 64px
						height 64px
						background-size cover
						background-position center center

		> .mk-uploader
			margin 8px 0 0 0
			padding 8px

		> .file
			display none

		> textarea
			display block
			padding 12px
			margin 0
			width 100%
			max-width 100%
			min-width 100%
			min-height 80px
			font-size 16px
			color #333
			border none
			border-bottom solid 1px #ddd
			border-radius 0

			&:disabled
				opacity 0.5

		> .upload
		> .drive
		> .kao
		> .poll
		> .geo
			display inline-block
			padding 0
			margin 0
			width 48px
			height 48px
			font-size 20px
			color #657786
			background transparent
			outline none
			border none
			border-radius 0
			box-shadow none

</style>

