<template>
	<view @touchmove.stop.prevent>
		<view class="tui-modal-box" :style="{width:width,padding:padding,borderRadius:radius,background:bgcolor}" :class="[(fadein || show)?'tui-modal-normal':'tui-modal-scale',show?'tui-modal-show':'']">
			<view v-if="!custom">
				<view class="tui-modal-title" v-if="title">{{title}}</view>
				<!-- <view class="tui-modal-content" :class="[title?'':'tui-mtop']"> -->
				<view class="tui-modal-content">
					<block v-if="content">
						<div :style="{color:color,fontSize:size+'rpx'}">{{content}}</div>
					</block>
					<block v-else>
						<slot name="content"></slot>
					</block>
				</view>
				<view class="tui-modalBtn-box" :class="[button.length!=2?'tui-flex-column':'']">
					<block v-for="(item,index) in button" :key="index">
						<button class="tui-modal-btn" :class="['tui-primary'+(item.plain?'-outline':''),button.length!=2?'tui-btn-width':'',button.length>2?'tui-mbtm':'',shape=='circle'?'tui-circle-btn':'']"
						 :hover-class="'tui-'+(item.plain?'outline':'primary')+'-hover'" :data-index="index" @tap="handleClick">{{item.text || "确定"}}</button>
					</block>
				</view>
			</view>
			<view v-else>
				<slot></slot>
			</view>
		</view>
		<view class="tui-modal-mask" :class="[show?'tui-mask-show':'']" @tap="handleClickCancel"></view>

	</view>
</template>

<script>
export default {
	name: 'tuiModal',
	props: {
		// 是否显示
		show: {
			type: Boolean,
			default: false
		},
		width: {
			type: String,
			default: '84%'
		},
		padding: {
			type: String,
			default: '40upx 30upx'
		},
		radius: {
			type: String,
			default: '24upx'
		},
		// 标题
		title: {
			type: String,
			default: ''
		},
		// 内容
		content: {
			type: String,
			default: ''
		},
		// 内容字体颜色
		color: {
			type: String,
			default: '#999'
		},
		// 背景颜色
		bgcolor: {
			type: String,
			default: '#fff'
		},
		// 内容字体大小 rpx
		size: {
			type: Number,
			default: 28
		},
		// 形状 circle, square
		shape: {
			type: String,
			default: 'square'
		},
		button: {
			type: Array,
			default: function() {
				return [{
					text: '取消',
					plain: true // 是否空心
				}, {
					text: '确定',
					plain: false
				}]
			}
		},
		// 点击遮罩 是否可关闭
		maskClosable: {
			type: Boolean,
			default: true
		},
		// 自定义弹窗内容
		custom: {
			type: Boolean,
			default: false
		},
		// 淡入效果，自定义弹框插入input输入框时传true
		fadein: {
			type: Boolean,
			default: false
		}
	},
	data() {
		return {

		}
	},
	methods: {
		handleClick(e) {
			if (!this.show) return
			const dataset = e.currentTarget.dataset
			this.$emit('click', {
				index: Number(dataset.index)
			})
		},
		handleClickCancel() {
			if (!this.maskClosable) return
			this.$emit('cancel')
		}
	}
}
</script>

<style lang="scss" scoped>
	.tui-modal-box {
		position: fixed;
		left: 50%;
		top: 50%;
		margin: auto;
		background: #fff;
		z-index: 998;
		transition: all 0.3s ease-in-out;
		opacity: 0;
		box-sizing: border-box;
		visibility: hidden;
	}

	.tui-modal-scale {
		transform: translate(-50%, -50%) scale(0);
	}

	.tui-modal-normal {
		transform: translate(-50%, -50%) scale(1);
	}

	.tui-modal-show {
		opacity: 1;
		visibility: visible;
	}

	.tui-modal-mask {
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		//background: rgba(0, 0, 0, 0.6);//将黑色遮罩层先去掉，临时解决方案 shish 2020.5.16
		z-index: 996;
		transition: all 0.3s ease-in-out;
		opacity: 0;
		visibility: hidden;
	}

	.tui-mask-show {
		visibility: visible;
		opacity: 1;
	}

	.tui-modal-title {
		text-align: center;
		font-size: 40upx;
		color: #333;
	}

	.tui-modal-content {
		text-align: center;
		// color: #999;
		font-size: 24upx;
		padding-top: 50upx;
		padding-bottom: 60upx;
	}

	.tui-mtop {
		margin-top: 30upx;
	}

	.tui-mbtm {
		margin-bottom: 30upx;
	}

	.tui-modalBtn-box {
		width: 100%;
		display: flex;
		align-items: center;
		justify-content: space-between
	}

	.tui-flex-column {
		flex-direction: column;
	}

	.tui-modal-btn {
		width: 46%;
		height: 90upx;
		line-height: 90upx;
		position: relative;
		border-radius: 4upx;
		font-size: 32upx;
		overflow: visible;
		margin-left: 0;
		margin-right: 0;
	}

	.tui-modal-btn::after {
		content: "";
		position: absolute;
		width: 200%;
		height: 200%;
		-webkit-transform-origin: 0 0;
		transform-origin: 0 0;
		-webkit-transform: scale(0.5, 0.5);
		transform: scale(0.5, 0.5);
		left: 0;
		top: 0;
		border-radius: 4upx;
	}

	.tui-btn-width {
		width: 80% !important;
	}

	.tui-primary {
		background: $mainColor;
		color: #fff;
	}

	.tui-primary-hover {
		background: #4a67d6;
		color: #e5e5e5;
	}

	.tui-primary-outline {
		color: $mainColor;
		background: none;
	}

	.tui-primary-outline::after {
		border: 1upx solid $mainColor;
	}

	.tui-outline-hover {
		opacity: 0.6;
	}

	.tui-circle-btn {
		border-radius: 40upx !important;
	}

	.tui-circle-btn::after {
		border-radius: 80upx !important;
	}
</style>
