<template>
	<view class="imt-audio" :class="[`${theme}`]" v-if="audiolist.length > 0">

		<template v-if="theme == 'theme4'">
			<view class="imt-audios">
				<view class="top">
					<view class="audio-control-wrapper">
						<image :src="require('./static/loading.png')" v-if="loading" class="play loading"></image>
						<template v-else>
							<image :src="require('./static/playbtn.png')" alt="" @click="operate" class="play"
								v-if="renderData('paused')"></image>
							<image :src="require('./static/pausebtn.png')" alt="" @click="operate" class="play" v-else>
							</image>
						</template>
					</view>
				</view>
				<view class="audio-wrapper">
					<view class="audio-flex">
						<text>
							{{renderData('current')}}
						</text>
						<slider class="audio-slider" :activeColor="themeColor" block-size="16"
							:value="renderData('current_value')" :max="renderData('duration_value')" @change="change"
							:disabled="!renderIsPlay"></slider>
						<text v-if="!duration">
							{{renderData('duration')}}
						</text>
						<text v-else>{{ duration }}</text>
					</view>
				</view>
			</view>
		</template>
		<template v-if="theme == 'theme3'">
			<slider class="audio-slider" :activeColor="themeColor" block-size="0" :value="renderData('current_value')"
				:max="renderData('duration_value')" @change="change" :disabled="!renderIsPlay"></slider>

			<view class="top">
				<view class="audio-control-wrapper">
					<image :src="renderData('coverImgUrl')" mode="aspectFill" class="cover"
						:class="{ on: !renderData('paused') }"></image>

					<image :src="require('./static/loading.png')" v-if="loading" class="play loading"></image>
					<template v-else>
						<image :src="require('./static/playbtn.png')" alt="" @click="operate" class="play"
							v-if="renderData('paused')"></image>
						<image :src="require('./static/pausebtn.png')" alt="" @click="operate" class="play" v-else>
						</image>
					</template>
				</view>
			</view>
			<view class="audio-wrapper">
				<view class="titlebox">
					<view class="title">{{ renderData('title') }}</view>
					<view class="singer">{{ renderData('singer') }}</view>
				</view>

				<view class="slidebox">
					<view>{{ renderData('current') }}/ {{ renderData('duration') }}</view>
					<view>
						<text @click="changeplay(-1)">上一首</text>
						<text @click="changeplay(1)">下一首</text>
					</view>
				</view>
			</view>
		</template>

		<template v-if="theme == 'theme2'">
			<view class="top">
				<view class="audio-control-wrapper" :style="{backgroundImage: `url(${renderData('coverImgUrl')})`}">
					<image :src="require('./static/loading.png')" v-if="loading" class="play loading"></image>
					<template v-else>
						<image :src="require('./static/playbtn.png')" alt="" @click="operate" class="play"
							v-if="renderData('paused')"></image>
						<image :src="require('./static/pausebtn.png')" alt="" @click="operate" class="play" v-else>
						</image>
					</template>
				</view>

				<view>
					<view class="title">
						<text>{{ renderData('title') }}</text>
						<view class="audio-number">{{ renderData('current') }}/{{ renderData('duration') }}</view>
					</view>
					<view class="singer">{{ renderData('singer') }}</view>
				</view>
			</view>
		</template>

		<template v-if="theme == 'theme1'">
			<view class="top">
				<view class="audio-control-wrapper">
					<image :src="renderData('coverImgUrl')" mode="aspectFill" class="cover"
						:class="{ on: !renderData('paused') }"></image>
				</view>

				<view>
					<view class="title">{{ renderData('title') }}</view>
					<view class="singer">{{ renderData('singer') }}</view>
				</view>
			</view>
			<view class="audio-wrapper">
				<view class="audio-number">{{ renderData('current') }}</view>
				<slider class="audio-slider" :activeColor="themeColor" block-size="16"
					:value="renderData('current_value')" :max="renderData('duration_value')" @change="change"
					:disabled="!renderIsPlay"></slider>
				<view class="audio-number">{{ renderData('duration') }}</view>
			</view>

			<view class="audio-button-box">
				<!-- 块退15s -->
				<image :src="require('./static/prev.png')" class="prevbtn" @click="stepPlay(-15)" mode="widthFix">
				</image>
				<!-- 上一首 -->
				<image :src="require('./static/go.png')" class="prevplay" @click="changeplay(-1)" mode="widthFix">
				</image>
				<div class="playbox">
					<image :src="require('./static/loading2.png')" v-if="loading" class="play loading"></image>
					<template v-else>
						<!-- 播放 -->
						<image :src="require('./static/playbtn2.png')" alt="" @click="operate" class="play"
							v-if="renderData('paused')"></image>
						<!-- 暂停 -->
						<image :src="require('./static/pausebtn2.png')" alt="" @click="operate" class="pause" v-else>
						</image>
					</template>
				</div>
				<!-- 下一首 -->
				<image :src="require('./static/go.png')" class="nextplay" @click="changeplay(1)" mode="widthFix">
				</image>
				<!-- 快进15s -->
				<image :src="require('./static/next.png')" class="nextbtn" @click="stepPlay(15)" mode="widthFix">
				</image>
			</view>
		</template>

	</view>
</template>

<script>
	export default {
		props: {
			theme: {
				type: String, // 主题 'theme1' or 'theme2'
				default: 'theme1'
			},
			themeColor: {
				type: String,
				default: '#42b983'
			},
			duration: {
				type: String,
				default: ""
			}
		},
		data() {
			return {
				playinfo: this.$zaudio.playinfo,
				audiolist: this.$zaudio.audiolist,
				paused: this.$zaudio.paused,
				renderIsPlay: this.$zaudio.renderIsPlay,
				audio: this.$zaudio.renderinfo,
				loading: this.$zaudio.loading,
				action: Symbol('zaudio')
			};
		},
		computed: {
			renderData() {
				return name => {
					if (!this.renderIsPlay) {
						if (name == 'paused') {
							return true;
						}
						return this.audio[name];
					} else {
						if (name == 'paused') {
							return this.paused;
						}
						return this.playinfo[name];
					}
				};
			}
		},
		mounted() {
			this.$nextTick(() => {
				let action = this.action;
				this.$zaudio.syncStateOn(action, ({
					audiolist,
					paused,
					playinfo,
					renderIsPlay,
					renderinfo,
					loading,
				}) => {
					this.audiolist = audiolist;
					this.paused = paused;
					this.playinfo = playinfo;
					this.renderIsPlay = renderIsPlay;
					this.audio = renderinfo;
					this.loading = loading;
					console.log(this.playinfo)
				});
				this.$zaudio.syncRender()
			});
		},
		methods: {
			// 转换时间
			formatSeconds(seconds) {
				var result = typeof seconds === "string" ? parseFloat(seconds) : seconds;
				if (isNaN(result)) return "";
				let h = Math.floor(result / 3600) < 10 ?
					"0" + Math.floor(result / 3600) :
					Math.floor(result / 3600);
				let m = Math.floor((result / 60) % 60) < 10 ?
					"0" + Math.floor((result / 60) % 60) :
					Math.floor((result / 60) % 60) + h * 60;
				let s = Math.floor(result % 60) < 10 ?
					"0" + Math.floor(result % 60) :
					Math.floor(result % 60);
				return `${h}:${m}:${s}`;
			},
			
			//播放or暂停
			operate() {
				this.$zaudio.operate();
			},
			//进度拖到
			change(event) {
				if (this.renderIsPlay) {
					console.log(event)
					this.$zaudio.seek(event.detail.value);
				}
			},
			//快进
			stepPlay(value) {
				this.$zaudio.stepPlay(value);
			},
			//切歌
			changeplay(count) {
				this.$zaudio.changeplay(count);
			}
		},
		beforeDestroy() {
			this.$zaudio.playinfo.duration = '00:00:00'
			this.$zaudio.playinfo.duration_value = '00:00:00'
			//组件卸载时卸载业务逻辑
			let action = this.action;
			this.$zaudio.syncStateOff(action)
			this.$zaudio.stop()
		}
	};
</script>

<style scoped lang="scss">
	@import './index.scss';

	//  #ifdef MP-WEIXIN
	.theme3 .audio-slider {
		margin-top: -8px !important;
	}

	// #endif


	@mixin textoverflow() {
		display: -webkit-box;
		overflow: hidden;
		text-overflow: ellipsis;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 1;
	}

	@keyframes rowup {
		0% {
			-webkit-transform: translate(-50%, -50%) rotate(0deg);
			transform-origin: center center;
		}

		100% {
			-webkit-transform: translate(-50%, -50%) rotate(360deg);
			transform-origin: center center;
		}
	}

	.imt-audios {
		position: relative;
		width: 100%;
		height: 81rpx;
		display: flex;
		box-sizing: border-box;
		background: #fff;

		.top {
			position: relative;
			width: 100rpx;
		}

		.audio-wrapper {
			position: relative;
			padding: 0 20rpx;
			display: flex;
			flex: 1;
			color: #fff;

			.popup {
				position: absolute;
				right: 32rpx;
				top: -122rpx;
				z-index: 100;
				width: 136rpx;
				height: 122rpx;
				display: flex;
				align-items: center;
				justify-content: center;
				flex-direction: column;
				background: #fff;
				border: 1rpx solid #E0E0E0;
				transition: all 0.25s linear;
				opacity: 0;

				image {
					width: 32rpx;
					height: 32rpx;
				}

				text {
					margin-top: 10rpx;
					color: #333;
					font-size: 24rpx;
				}

				.act-test {
					color: #2671E2;
				}
			}

			.close {
				opacity: 1;
			}
		}

		.slidebox {
			flex-shrink: 0;
			display: flex;
			align-items: center;

			.slide-img {
				width: 32rpx;
				height: 8rpx;
			}
		}

		/deep/ .uni-slider-tap-area {
			padding: 0;
		}

		/deep/ .uni-slider-wrapper {
			min-height: 0;
		}

		/deep/ .uni-slider-handle-wrapper {
			height: 6px;
		}

		.audio-slider {
			flex-grow: 1;
		}

		.play {
			width: 48rpx;
			height: 48rpx;
			z-index: 99;
			background: rgba(0, 0, 0, 0.4);
			border-radius: 50%;
			position: absolute;
			top: 50%;
			left: 50%;
			transform: translate(-50%, -50%);

			&.loading {
				width: 48rpx;
				height: 48rpx;
				animation: rotating_theme3 2s linear infinite;
			}
		}
	}

	.audio-flex {
		padding: 0 32rpx 0 0;
		flex-grow: 1;
		display: flex;
		align-items: center;

		text {
			color: #70798D;
		}
	}

	@keyframes rotating {
		0% {
			transform: rotateZ(0deg)
		}

		100% {
			transform: rotateZ(360deg)
		}
	}

	@keyframes rotating_theme3 {
		0% {
			transform: translate(-50%, -50%) rotateZ(0deg)
		}

		100% {
			transform: translate(-50%, -50%) rotateZ(360deg)
		}
	}
</style>
