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<template>
	<view class="fui-countdown__verify" :class="{'fui-cdv__disabled':status>1}"
		:style="{ width: width+'rpx', height: height+'rpx', marginLeft: marginLeft+'rpx',marginRight:marginRight+'rpx', borderRadius: radius+'rpx',  background: background,borderColor:!getBorderColor || getBorderColor===true?background:getBorderColor }">
		<text :style="{fontSize: size + 'rpx',lineHeight:size + 'rpx', color: getColor}"
			class="fui-countdown__verify-text" :class="{'fui-cdv__color':!getColor}">{{ showText }}</text>
		<view class="fui-countdown__verify-main fui-countdown__verify-active" :style="{borderRadius: radius+'rpx'}"
			@tap.stop="sendCode" v-if="status===1"></view>
		<!-- #ifndef APP-NVUE -->
		<view class="fui-countdown__verify-line" :class="{'fui-cdv__border-color':!getBorderColor}"
			:style="{borderColor: getBorderColor, borderRadius: (radius * 2)+'rpx'}">
		</view>
		<!-- #endif -->
	</view>
</template>

<script>
	export default {
		name: 'fui-countdown-verify',
		emits: ['send', 'countdown', 'end'],
		props: {
			//发送前显示文本
			text: {
				type: String,
				default: '发送验证码'
			},
			//发送中显示文本
			sending: {
				type: String,
				default: '正在发送...'
			},
			//发送后倒计时显示文本(前面会自动拼接时间)
			sent: {
				type: String,
				default: 's后重新获取'
			},
			//倒计时秒数
			seconds: {
				type: [Number, String],
				default: 60
			},
			//宽度
			width: {
				type: [Number, String],
				default: 192
			},
			//高度
			height: {
				type: [Number, String],
				default: 60
			},
			marginLeft: {
				type: [Number, String],
				default: 0
			},
			marginRight: {
				type: [Number, String],
				default: 0
			},
			//圆角
			radius: {
				type: [Number, String],
				default: 8
			},
			//字体大小 rpx
			size: {
				type: [Number, String],
				default: 24
			},
			//字体颜色
			color: {
				type: String,
				default: ''
			},
			//背景色
			background: {
				type: String,
				default: 'transparent'
			},
			//边框颜色
			borderColor: {
				type: String,
				default: ''
			},
			//自定义参数
			param: {
				type: [Number, String],
				default: 0
			}
		},
		computed: {
			getColor() {
				let color = this.color;
				// #ifdef APP-NVUE
				if (!color || color === true) {
					const app = uni && uni.$fui && uni.$fui.color;
					color = (app && app.primary) || '#465CFF';
				}
				// #endif
				return color
			},
			getBorderColor() {
				let color = this.borderColor;
				// #ifdef APP-NVUE
				if (!color || color === true) {
					const app = uni && uni.$fui && uni.$fui.color;
					color = (app && app.primary) || '#465CFF';
				}
				// #endif
				return color
			}
		},
		data() {
			return {
				showText: '',
				//1-发送前，2-发送中 3-发送成功，倒计时
				status: 1,
				timer: null
			};
		},
		created() {
			if (this.start) {
				this.doLoop();
			} else {
				this.showText = this.text;
				this.clearTimer();
			}
		},
		// #ifndef VUE3
		beforeDestroy() {
			this.clearTimer();
		},
		// #endif
		// #ifdef VUE3
		beforeUnmount() {
			this.clearTimer();
		},
		// #endif
		methods: {
			sendCode(e) {
				// #ifdef APP-NVUE
				e.stopPropagation();
				// #endif
				if (this.status > 1) return;
				this.clearTimer();
				this.status = 2;
				this.showText = this.sending;
				this.$emit('send', {
					param: this.param
				});
			},
			doLoop() {
				this.clearTimer();
				this.status = 3;
				let seconds = Number(this.seconds || 60);
				this.showText = seconds + this.sent;
				this.timer = setInterval(() => {
					if (seconds > 1) {
						--seconds;
						this.showText = seconds + this.sent;
						this.$emit('countdown', {
							seconds: seconds,
							param: this.param
						});
					} else {
						this.reset();
						this.$emit('end', {
							param: this.param
						});
					}
				}, 1000);
			},
			success() {
				this.doLoop();
			},
			reset() {
				this.clearTimer();
				this.showText = this.text;
				this.status = 1;
			},
			clearTimer() {
				clearInterval(this.timer);
				this.timer = null;
			}
		}
	};
</script>

<style scoped>
	.fui-countdown__verify {
		position: relative;
		/* #ifndef APP-NVUE */
		display: flex;
		box-sizing: border-box;
		white-space: nowrap;
		/* #endif */
		align-items: center;
		justify-content: center;
		overflow: hidden;
		/* #ifdef APP-NVUE */
		border-width: 0.5px;
		border-style: solid;
		/* #endif */

		/* #ifndef APP-NVUE */
		border-width: 0;
		/* #endif */
	}

	.fui-countdown__verify-main {
		position: absolute;
		left: 0;
		top: 0;
		right: 0;
		bottom: 0;
		background-color: transparent;
		/* #ifndef APP-NVUE */
		z-index: 3;
		/* #endif */

		/* #ifdef H5 */
		cursor: pointer;
		/* #endif */
	}

	.fui-countdown__verify-active:active {
		background-color: rgba(0, 0, 0, .2);
	}

	.fui-cdv__disabled {
		opacity: .5;
	}

	.fui-countdown__verify-text {
		font-weight: normal;
		text-align: center;
	}

	/* #ifndef APP-NVUE */
	.fui-countdown__verify-line {
		position: absolute;
		width: 200%;
		height: 200%;
		transform-origin: 0 0;
		transform: scale(0.5, 0.5) translateZ(0);
		box-sizing: border-box;
		border-style: solid;
		border-width: 1px;
		left: 0;
		top: 0;
		pointer-events: none;
		z-index: 2;
	}

	.fui-cdv__color {
		color: var(--fui-color-primary, #465CFF) !important;
	}

	.fui-cdv__border-color {
		border-color: var(--fui-color-primary, #465CFF) !important;
	}

	/* #endif */
</style>