<template>
	<view class="template-login">
		<!-- 顶部自定义导航 -->
		<tn-nav-bar fixed alpha customBack>
			<view slot="back" class="tn-custom-nav-bar__back" @click="goBack">
				<text class="icon tn-icon-left"></text>
				<text class="icon tn-icon-home-capsule-fill"></text>
			</view>
		</tn-nav-bar>

		<view class="login">
			<!-- 顶部背景图片-->
			<view class="login__bg login__bg--top"><image class="bg" src="/static/user/login_top2.jpg" mode="widthFix"></image></view>
			<view class="login__bg login__bg--top">
				<image class="rocket rocket-sussuspension" src="/static/user/login_top3.png" mode="widthFix"></image>
			</view>

			<view class="login__wrapper" :class="openRegister ? [] : ['margin-top-300']">
				<!-- 登录/注册切换 -->
				<view class="login__mode tn-flex tn-flex-direction-row tn-flex-nowrap tn-flex-col-center tn-flex-row-center" v-if="openRegister">
					<view class="login__mode__item tn-flex-1" :class="[{ 'login__mode__item--active': currentModeIndex === 0 }]" @tap.stop="modeSwitch(0)">登录</view>
					<view class="login__mode__item tn-flex-1" :class="[{ 'login__mode__item--active': currentModeIndex === 1 }]" @tap.stop="modeSwitch(1)">注册</view>

					<!-- 滑块-->
					<view class="login__mode__slider tn-cool-bg-color-5--reverse" :style="[modeSliderStyle]"></view>
				</view>

				<!-- 输入框内容-->
				<view class="login__info tn-flex tn-flex-direction-column tn-flex-col-center tn-flex-row-center">
					<!-- 登录 -->
					<block v-if="currentModeIndex === 0">
						<view class="login__info__item__input tn-flex tn-flex-direction-row tn-flex-nowrap tn-flex-col-center tn-flex-row-left">
							<view class="login__info__item__input__left-icon"><view class="tn-icon-my"></view></view>
							<view class="login__info__item__input__content">
								<input v-model="form.username" maxlength="20" placeholder-class="input-placeholder" placeholder="请输入登录账号" />
							</view>
						</view>

						<view class="login__info__item__input tn-flex tn-flex-direction-row tn-flex-nowrap tn-flex-col-center tn-flex-row-left">
							<view class="login__info__item__input__left-icon"><view class="tn-icon-lock"></view></view>
							<view class="login__info__item__input__content">
								<input v-model="form.password" :password="!showPassword" placeholder-class="input-placeholder" placeholder="请输入登录密码" />
							</view>
							<view class="login__info__item__input__right-icon" @click="showPassword = !showPassword">
								<view :class="[showPassword ? 'tn-icon-eye' : 'tn-icon-eye-hide']"></view>
							</view>
						</view>
					</block>
					
					<!-- 注册 -->
					<block v-if="currentModeIndex === 1">
						<view class="login__info__item__input tn-flex tn-flex-direction-row tn-flex-nowrap tn-flex-col-center tn-flex-row-left">
							<view class="login__info__item__input__left-icon"><view class="tn-icon-my"></view></view>
							<view class="login__info__item__input__content">
								<input v-model="form.username" maxlength="20" placeholder-class="input-placeholder" placeholder="请输入用户名" />
							</view>
						</view>

						<!-- <view class="login__info__item__input tn-flex tn-flex-direction-row tn-flex-nowrap tn-flex-col-center tn-flex-row-left">
							<view class="login__info__item__input__left-icon"><view class="tn-icon-code"></view></view>
							<view class="login__info__item__input__content login__info__item__input__content--verify-code">
								<input placeholder-class="input-placeholder" placeholder="请输入验证码" />
							</view>
							<view class="login__info__item__input__right-verify-code" @tap.stop="getCode">
								<tn-button backgroundColor="#01BEFF" fontColor="#FFFFFF" size="sm" padding="5rpx 10rpx" width="100%" shape="round">{{ tips }}</tn-button>
							</view>
						</view> -->

						<view class="login__info__item__input tn-flex tn-flex-direction-row tn-flex-nowrap tn-flex-col-center tn-flex-row-left">
							<view class="login__info__item__input__left-icon"><view class="tn-icon-lock"></view></view>
							<view class="login__info__item__input__content">
								<input v-model="form.password" :password="!showPassword" placeholder-class="input-placeholder" placeholder="请输入登录密码" />
							</view>
							<view class="login__info__item__input__right-icon" @click="showPassword = !showPassword">
								<view :class="[showPassword ? 'tn-icon-eye' : 'tn-icon-eye-hide']"></view>
							</view>
						</view>
						
						<view class="login__info__item__input tn-flex tn-flex-direction-row tn-flex-nowrap tn-flex-col-center tn-flex-row-left">
							<view class="login__info__item__input__left-icon"><view class="tn-icon-lock"></view></view>
							<view class="login__info__item__input__content">
								<input v-model="form.second_password" :password="!showPassword" placeholder-class="input-placeholder" placeholder="再次输入登录密码" />
							</view>
							<view class="login__info__item__input__right-icon" @click="showPassword = !showPassword">
								<view :class="[showPassword ? 'tn-icon-eye' : 'tn-icon-eye-hide']"></view>
							</view>
						</view>
						
						<view class="login__info__item__input tn-flex tn-flex-direction-row tn-flex-nowrap tn-flex-col-center tn-flex-row-left">
							<view class="login__info__item__input__left-icon"><view class="tn-icon-identity"></view></view>
							<view class="login__info__item__input__content">
								<input v-model="form.nickname" maxlength="20" placeholder-class="input-placeholder" placeholder="请输入昵称" />
							</view>
						</view>
						
						<view class="login__info__item__input tn-flex tn-flex-direction-row tn-flex-nowrap tn-flex-col-center tn-flex-row-left">
							<view class="login__info__item__input__left-icon"><view class="tn-icon-phone"></view></view>
							<view class="login__info__item__input__content">
								<input v-model="form.mobile" maxlength="20" placeholder-class="input-placeholder" placeholder="请输入手机号码" />
							</view>
						</view>
						
						<view class="login__info__item__input tn-flex tn-flex-direction-row tn-flex-nowrap tn-flex-col-center tn-flex-row-left">
							<view class="login__info__item__input__left-icon"><view class="tn-icon-sex"></view></view>
							<view class="login__info__item__input__content">
								<tn-radio-group v-model="form.sex">
								  <tn-radio name="1">男</tn-radio>
								  <tn-radio name="2">女</tn-radio>
								</tn-radio-group>
							</view>
						</view>
					</block>

					<view class="login__info__item__button tn-cool-bg-color-5--reverse" hover-class="tn-hover" :hover-stay-time="150" @click="submit()">
						{{ currentModeIndex === 0 ? '登录' : '注册' }}
					</view>

					<!-- <view v-if="currentModeIndex === 0" class="login__info__item__tips">忘记密码?</view> -->
				</view>

				<!-- 其他登录方式 -->
				<!-- <view class="login__way tn-flex tn-flex-col-center tn-flex-row-center">
					<view class="tn-padding-sm tn-margin-xs">
						<view class="login__way__item--icon tn-flex tn-flex-row-center tn-flex-col-center tn-shadow-blur tn-bg-green tn-color-white">
							<view class="tn-icon-wechat-fill"></view>
						</view>
					</view>
				</view> -->
			</view>

			<!-- 底部背景图片-->
			<view class="login__bg login__bg--bottom"><image src="/static/user/login_bottom_bg.jpg" mode="widthFix"></image></view>
		</view>

		<!-- 验证码倒计时 -->
		<!-- <tn-verification-code ref="code" uniqueKey="login-demo-1" :seconds="60" @change="codeChange"></tn-verification-code> -->
	</view>
</template>

<script>
import template_page_mixin from '@/libs/mixin/template_page_mixin.js';
import userApi from "@/common/api/user.js"

export default {
	mixins: [template_page_mixin],
	data() {
		return {
			// 当前选中的模式
			currentModeIndex: 0,
			// 模式选中滑块
			modeSliderStyle: {
				left: 0
			},
			// 是否显示密码
			showPassword: false,
			// 倒计时提示文字
			tips: '获取验证码',
			form: {
				username: '',
				password: '',
				second_password: '',
				nickname: '',
				mobile: '',
				gender: '1',
				bio: '',
			},
			openRegister: true,
		};
	},
	watch: {
		currentModeIndex(value) {
			const sliderWidth = uni.upx2px(476 / 2);
			this.modeSliderStyle.left = `${sliderWidth * value}px`;
		}
	},
	onLoad() {
		let config = uni.getStorageSync('system')
		if (config.open_user_register != undefined && parseInt(config.open_user_register) === 0) {
			this.openRegister = false
		}
	},
	methods: {
		// 切换模式
		modeSwitch(index) {
			this.currentModeIndex = index;
			this.showPassword = false;
		},
		
		submit() {
			if (this.currentModeIndex === 0) {
				this.login()
			} else {
				this.register()
			}
		},
		
		// 注册
		register() {
			if (!this.form.username) {
				this.utils.toast('请填写登录账号')
				return
			}
			if (!this.form.password) {
				this.utils.toast('请填写登录密码')
				return
			}
			if (this.form.password != this.form.second_password) {
				this.utils.toast('两次输入密码不一致')
				return
			}
			if (!this.form.nickname) {
				this.utils.toast('请填写昵称')
				return
			}
			if (!this.form.mobile) {
				this.utils.toast('请填写手机号码')
				return
			}
			
			let data = this.form
			userApi.register(this, data).then(res => {
				console.log('user register res', res)
				if (res.code == 1) {
					uni.setStorageSync('user', res.data.user)
					uni.setStorageSync('token', res.data.token)
					uni.$emit('login_success', res.data)
					this.utils.alert('注册成功', () => {
						this.utils.goto('/pages/user/user')
					})
				} else {
					this.utils.alert(res.msg)
				}
			})
		},
		
		// 登录
		login() {
			let data = {
				username: this.form.username,
				password: this.form.password,
			}
			userApi.login(this, data).then(res => {
				console.log('user login res', res)
				if (res.code == 1) {
					uni.setStorageSync('user', res.data.user)
					uni.setStorageSync('token', res.data.token)
					uni.$emit('login_success', res.data)
					this.utils.goto('/pages/user/user')
				} else {
					this.utils.alert(res.msg)
				}
			})
		},
		
		// 获取验证码
		// getCode() {
		// 	if (this.$refs.code.canGetCode) {
		// 		this.$tn.message.loading('正在获取验证码');
		// 		setTimeout(() => {
		// 			this.$tn.message.closeLoading();
		// 			this.$tn.message.toast('验证码已经发送');
		// 			// 通知组件开始计时
		// 			this.$refs.code.start();
		// 		}, 2000);
		// 	} else {
		// 		this.$tn.message.toast(this.$refs.code.secNum + '秒后再重试');
		// 	}
		// },
		// // 获取验证码倒计时被修改
		// codeChange(event) {
		// 	this.tips = event;
		// }
	}
};
</script>

<style lang="scss">
@import '@/static/css/templatePage/custom_nav_bar.scss';
/* 悬浮 */
.rocket-sussuspension {
	animation: suspension 3s ease-in-out infinite;
}

@keyframes suspension {
	0%,
	100% {
		transform: translate(0, 0);
	}
	50% {
		transform: translate(-0.8rem, 1rem);
	}
}

page {
	background: #fff;
}

.login {
	position: relative;
	height: 100%;
	z-index: 1;

	/* 背景图片 start */
	&__bg {
		z-index: -1;
		position: fixed;

		&--top {
			top: 0;
			left: 0;
			right: 0;
			width: 100%;

			.bg {
				width: 750rpx;
				will-change: transform;
			}
			.rocket {
				margin: 50rpx 28%;
				width: 400rpx;
				will-change: transform;
			}
		}

		&--bottom {
			bottom: -10rpx;
			left: 0;
			right: 0;
			width: 100%;
			// height: 144px;
			margin-bottom: env(safe-area-inset-bottom);

			image {
				width: 750rpx;
				will-change: transform;
			}
		}
	}
	/* 背景图片 end */

	/* 内容 start */
	&__wrapper {
		margin-top: 303rpx;
		width: 100%;
	}

	/* 切换 start */
	&__mode {
		position: relative;
		margin: 0 auto;
		width: 476rpx;
		height: 77rpx;
		background-color: #ffffff;
		box-shadow: 0rpx 10rpx 50rpx 0rpx rgba(0, 3, 72, 0.1);
		border-radius: 39rpx;

		&__item {
			height: 77rpx;
			width: 100%;
			line-height: 77rpx;
			text-align: center;
			font-size: 31rpx;
			color: #908f8f;
			letter-spacing: 1em;
			text-indent: 1em;
			z-index: 2;
			transition: all 0.4s;

			&--active {
				font-weight: bold;
				color: #ffffff;
			}
		}

		&__slider {
			position: absolute;
			height: inherit;
			width: calc(476rpx / 2);
			border-radius: inherit;
			box-shadow: 0rpx 18rpx 72rpx 18rpx rgba(0, 195, 255, 0.1);
			z-index: 1;
			transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
		}
	}
	/* 切换 end */

	/* 登录注册信息 start */
	&__info {
		margin: 0 30rpx;
		margin-top: 40rpx;
		padding: 30rpx 51rpx;
		padding-bottom: 0;
		border-radius: 20rpx;
		background-color: #ffff;
		box-shadow: 0rpx 10rpx 50rpx 0rpx rgba(0, 3, 72, 0.1);

		&__item {
			&__input {
				margin-top: 29rpx;
				width: 100%;
				height: 77rpx;
				border: 1rpx solid #e6e6e6;
				border-radius: 39rpx;

				&__left-icon {
					width: 10%;
					font-size: 44rpx;
					margin-left: 20rpx;
					color: #aaaaaa;
				}

				&__content {
					width: 80%;
					padding-left: 10rpx;

					&--verify-code {
						width: 56%;
					}

					input {
						font-size: 24rpx;
						// letter-spacing: 0.1em;
					}
				}

				&__right-icon {
					width: 10%;
					font-size: 44rpx;
					margin-right: 20rpx;
					color: #aaaaaa;
				}

				&__right-verify-code {
					width: 34%;
					margin-right: 20rpx;
				}
			}

			&__button {
				margin-top: 75rpx;
				margin-bottom: 39rpx;
				width: 100%;
				height: 77rpx;
				text-align: center;
				font-size: 31rpx;
				font-weight: bold;
				line-height: 77rpx;
				letter-spacing: 1em;
				text-indent: 1em;
				border-radius: 39rpx;
				box-shadow: 1rpx 10rpx 24rpx 0rpx rgba(60, 129, 254, 0.35);
			}

			&__tips {
				margin: 30rpx 0;
				color: #aaaaaa;
			}
		}
	}
	/* 登录注册信息 end */

	/* 登录方式切换 start */
	&__way {
		margin: 0 auto;
		margin-top: 70rpx;

		&__item {
			&--icon {
				width: 77rpx;
				height: 77rpx;
				font-size: 50rpx;
				border-radius: 100rpx;
				margin-bottom: 18rpx;
				position: relative;
				z-index: 1;

				&::after {
					content: ' ';
					position: absolute;
					z-index: -1;
					width: 100%;
					height: 100%;
					left: 0;
					bottom: 0;
					border-radius: inherit;
					opacity: 1;
					transform: scale(1, 1);
					background-size: 100% 100%;
					background-image: url(/static/user/icon_bg5.png);
				}
			}
		}
	}
	/* 登录方式切换 end */
	/* 内容 end */
}

/deep/.input-placeholder {
	font-size: 24rpx;
	color: #e6e6e6;
}

.margin-top-300 {
	margin-top: 300px;
}
</style>
