<template>
	<view class="login-wrap">
		<view class="top-wrap">
			<image src="../../static/538.png" mode="widthFix" style="width: 500rpx;"></image>
		</view>
		<view class="main-wrap">
			<u--form :model="loginForm" :rules="rules" ref="form" labelWidth="31">
				<u-form-item prop="username" borderBottom>
					<uni-easyinput v-model="loginForm.username" clearable :inputBorder="false"
						:placeholder="$tt('login.inputUserName')" prefixIcon="person"
						prefixIconStyle="font-size: 44rpx; margin-right: 10rpx"></uni-easyinput>
				</u-form-item>
				<u-form-item prop="password" borderBottom>
					<uni-easyinput prefixIcon="locked" prefixIconStyle="font-size: 44rpx; margin-right: 10rpx"
						type="password" :inputBorder="false" v-model="loginForm.password"
						:placeholder="$tt('login.inputPassword')"></uni-easyinput>
				</u-form-item>
				<u-form-item prop="code" borderBottom>
					<!-- 注意：由于兼容性差异，如果需要使用前后插槽，nvue下需使用u--input，非nvue下需使用u-input -->
					<!-- 验证码 -->
					<uni-easyinput :placeholder="$tt('login.inputCode')" v-model="loginForm.code" :inputBorder="false"
						prefixIcon="checkbox" prefixIconStyle="font-size: 44rpx; margin-right: 10rpx">
						<template slot="right">
							<u--image :src="codeUrl" width="240rpx" height="60rpx" @click="getCode"></u--image>
						</template>
					</uni-easyinput>
				</u-form-item>
				<!-- 记住密码 -->
				<view prop="rememberMe" style="display: flex; justify-content:flex-end; padding: 20rpx;">
					<view style="font-size: 13px;">
						<u-checkbox-group @change="handleRememberCheckbox">
							<label>
								<u-checkbox :checked="loginForm.rememberMe" style="transform:scale(0.8)" />
							</label>
							<text>
								{{$tt('login.remember')}}
							</text>
						</u-checkbox-group>
					</view>
				</view>

				<view style="margin-top: 50rpx;">
					<u-button style="height: 90rpx; width: 650rpx;" shape="circle" type="primary"
						:text="$tt('login.login')" @click="handleLogin()"></u-button>
				</view>
			</u--form>

			<view class="footer-wrap">
				<view class="tipbox">
					<!-- #ifdef APP-PLUS || MP-WEIXIN -->
					<view class="txt">
						—— {{$tt('login.other')}} ——
					</view>
					<!-- #endif -->
					<view class="otherUser">
						<!-- #ifdef APP-PLUS -->
						<uni-icons style="background-color: #e7e7e7; padding: 10rpx; border-radius: 50%; margin: 20rpx;"
							type="weixin"  size="24"  color="#3c9cff" @click="handleWeChatLogin()"></uni-icons>
						<!-- #endif -->
						<!-- #ifdef MP-WEIXIN -->
						<uni-icons style="background-color: #e7e7e7; padding: 10rpx; border-radius: 50%; margin: 20rpx;"
							type="phone-filled"  size="24"  color="#3c9cff"
							@click="handleWeChatOneClickLogin"></uni-icons>
						<!-- #endif -->
					</view>
				</view>
			</view>
		</view>
		<view class="other-wrap">
			<!-- 微信授权弹出框 -->
			<!-- #ifdef MP-WEIXIN -->
			<view class="one-click-login-pop-wrap">
				<u-popup :show="isShowPop" mode="bottom" :round="10" closeable="true" @close="isShowPop = false">
					<view class="content-wrap">
						<u--image :showLoading="true" src="/static/logo_title.png" width="260rpx" height="90rpx"
							customStyle="float:left"></u--image>
						<text class="title">{{$tt("login.welcomeToLogin")}}</text>
						<view class="btn-login">
							<u-button open-type="getPhoneNumber" @getphonenumber="getPhoneNumber"
								@click="isShowPop = false;"
								type="success">{{$tt("login.phoneAuthorization")}}</u-button>
						</view>
					</view>
				</u-popup>
			</view>
			<!-- #endif -->
		</view>
	</view>
</template>

<script>
	import { mapState, mapMutations } from 'vuex';
	import projectConfig from '@/env.config.js';
	import { getProfile } from '@/apis/modules/common.js'
	import { encrypt, decrypt } from '@/utils/jsencrypt.js'

	export default {
		data () {
			return {
				token: '',
				codeUrl: '',
				isClause: false,
				show: false,
				systemLocale: '',
				applicationLocale: '',
				columns: [
					[{
							text: this.$tt('locale.en-US'),
							code: 'en-US'
						},
						{
							text: this.$tt('locale.zh-CN'),
							code: 'zh-CN'
						},
					]
				],
				value: 'English',
				loginForm: {
					username: '',
					password: '',
					rememberMe: false,
					code: '',
					uuid: '',
				},
				rules: {
					username: {
						type: 'string',
						min: 2,
						max: 20,
						required: true,
						message: this.$tt('login.inputUserName'),
						trigger: ['blur', 'change']
					},
					password: {
						type: 'string',
						required: true,
						min: 5,
						max: 20,
						message: this.$tt('login.inputPassword'),
						trigger: ['blur', 'change']
					},
					code: {
						type: 'integer',
						required: true,
						message: this.$tt('login.inputCode'),
						trigger: ['blur', 'change']
					}
				},
				isShowPop: false,
			};
		},
		onLoad () {
			this.loadSelectedLanguage();
		},
		mounted () {
			this.getToken();
			if (this.token != '' && this.token != null) {
				// 跳转主页
				uni.switchTab({
					url: '/pages/tabBar/home/index'
				});
			} else {
				this.getCode();
				this.getAccount();
			}
		},
		methods: {
			loadSelectedLanguage () {
				// 获取之前保存的语言设置
				const selectedLanguage = wx.getStorageSync('language');
				// 如果获取到了，使用该语言设置
				if (selectedLanguage === 'zh-CN') {
					this.applicationLocale = 'zh-CN';
					this.value = '简体中文';
				} else if (selectedLanguage === 'en-US') {
					this.applicationLocale = 'en-US';
					this.value = 'English';
				} else {
					// 如果没有获取到，使用默认设置
					this.applicationLocale = 'zh-CN'; // 默认设置为中文
					this.$i18n.locale = this.applicationLocale;
					this.value = '简体中文';
				}
			},
			onLocaleChange () {
				this.show = true;
			},
			close () {
				this.show = false
			},
			cancel () {
				this.show = false
			},
			confirm (e) {
				this.show = false;
				this.value = e.value[0].text;
				this.$i18n.locale = e.value[0].code;
				uni.setLocale(e.value[0].code);
				wx.setStorageSync('language', e.value[0].code)
			},
			change (e) {
				// console.log('change', e)
			},
			handleLogin () {
				this.$refs.form.validate().then(res => {
					// if (!this.isClause) {
					// 	uni.showToast({
					// 		icon: 'none',
					// 		title: this.$tt('login.readAndCheckTheAgreement'),
					// 	});
					// 	return;
					// }
					// 调用登录
					this.$api.common.login(this.loginForm).then(async res => {
						if (res.code == 200) {
							// 存储token和账号
							this.saveToken(res.token);
							this.saveAccount();
							// 获取用户信息
							let profile = await this.getProfile();
							uni.$u.vuex('profile', profile);
							// 跳转主页
							uni.reLaunch({
								url: '/pages/tabBar/home/index'
							});
						} else {
							if (res.msg) {
								uni.showToast({
									icon: "none",
									title: res.msg,
									complete: (res) => {
										setTimeout(() => {
											this.getCode();
										}, 1500);
									}
								})
							}
						}
					})
				}).catch(errors => {
					uni.$u.toast(this.$tt('login.accontMsg'));
				});
			},
			handletestLogin () {
				this.loginForm.username = "fastbee"
				this.loginForm.password = "123456"
			},
			// 微信登录
			handleWeChatLogin () {
				let that = this;
				uni.login({
					provider: 'weixin',
					onlyAuthorize: false,
					success: function (loginRes) {
						if (loginRes) {
							console.log('用户授权成功');
							uni.request({
								url: projectConfig.baseUrl + '/wechat/mobileLogin',
								data: {
									//业务服务器通过code + 仅保存在服务器的appsecret参数，向：微信开放平台接口发起网络请求
									code: loginRes.code,
									accessToken: loginRes.authResult.access_token,
									expiresIn: loginRes.authResult.expires_in,
									refreshToken: loginRes.authResult.refresh_token,
									openId: loginRes.authResult.openid,
									unionId: loginRes.authResult.unionid,
								},
								method: 'post',
								success: async res => {
									if (res.data.code == 200) {
										if (res.data.data.token != null) {
											that.saveToken(res.data.data.token);
											// 获取用户信息
											let profile = await that.getProfile();
											uni.$u.vuex('profile', profile);
											// 跳转主页面
											wx.switchTab({
												url: '/pages/tabBar/home/index'
											})
										} else {
											//跳转绑定页面
											uni.navigateTo({
												url: '/pagesB/login/bindLogin?bindId=' +
													res
													.data.data.bindId,
											})
										}
									} else {
										uni.showToast({
											icon: "none",
											mask: true,
											title: res.data.msg,
											duration: 3000,
										})
									}
								},
								fail (err) {
									console.log(err)
								}
							});
						}
					},
					fail (err) {
						console.log(err)
					}
				})
			},
			// 微信一键登录
			handleWeChatOneClickLogin () {
				this.isShowPop = true;
			},
			// 获取验证码
			getCode () {
				this.$api.common.captchaImage(true).then(res => {
						this.codeUrl = 'data:image/gif;base64,' + res.img;
						this.loginForm.uuid = res.uuid;
						this.loginForm.code = '';
					})
					.catch(err => {
						this.$u.toast(err.msg);
					});
			},
			// 用户注册
			handleRegister () {
				uni.$u.route('/pagesB/login/register');
			},
			//短信登录
			gotoSmsLogin () {
				uni.$u.route('/pagesB/login/smsLogin');
			},
			// 获取用户信息
			getProfile () {
				return new Promise((resolve, reject) => {
					getProfile().then(res => {
						resolve(res.data);
					}).catch(err => {
						this.$u.toast(err.msg);
					})
				});
			},
			saveToken (token) {
				// 本地缓存存储token
				uni.setStorageSync('token', token);
				// vuex存储token
				uni.$u.vuex('vuex_token', token);
			},
			getToken () {
				// 本地缓存获取token
				this.token = uni.getStorageSync('token');
				// vuex存储token
				uni.$u.vuex('vuex_token', this.token);
			},
			// 本地缓存存储
			saveAccount () {
				if (this.loginForm.rememberMe) {
					uni.setStorageSync('username', this.loginForm.username);
					uni.setStorageSync('password', encrypt(this.loginForm.password));
					uni.setStorageSync('rememberMe', this.loginForm.rememberMe)
				} else {
					uni.removeStorageSync('username');
					uni.removeStorageSync('password');
					uni.removeStorageSync('rememberMe');
				}
			},
			// 本地缓存获取
			getAccount () {
				let username = uni.getStorageSync('username');
				let password = uni.getStorageSync('password');
				let rememberMe = uni.getStorageSync('rememberMe');
				if (username && username != '') {
					this.loginForm.username = username;
				}
				if (password && password != '') {
					this.loginForm.password = decrypt(password);
				}
				if (rememberMe != '') {
					this.loginForm.rememberMe = rememberMe;
				}
			},
			//微信小程序登录获取手机号
			getPhoneNumber (e) {
				let that = this;
				wx.login({
					success (res) {
						if (e.detail.code && res.code) {
							console.log('用户授权成功');
							//发起网络请求
							wx.request({
								url: projectConfig.baseUrl + '/wechat/miniLogin',
								data: {
									code: res.code,
									phoneCode: e.detail.code,
								},
								method: 'post',
								success: async res => {
									if (res.data.code == 200) {
										// 存储token和账号
										const token = wx.setStorageSync('token', res.data.data.token)
										that.saveToken(res.data.data.token);
										// 获取用户信息
										let profile = await that.getProfile();
										uni.$u.vuex('profile', profile);
										// 跳转主页
										wx.switchTab({
											url: '/pages/tabBar/home/index'
										});
									} else {
										wx.showToast({
											icon: "none",
											mask: true,
											title: res.data.msg,
											duration: 3000,
										})
									}
								},
							})
						} else {
							console.log('用户拒绝授权');
						}
					}
				})
			},
			// 服务协议
			handleService () {
				let title = this.$tt('login.serviceAgreement');
				let url = projectConfig.officialWebUrl + 'service-agreement.html';
				uni.navigateTo({
					url: `/pages/common/webview/index?title=${title}&url=${url}`
				});
			},
			// 隐私政策
			handlePrivacy () {
				let title = this.$tt('login.privacyPolicy');
				let url = projectConfig.officialWebUrl + 'privacy-policy.html';
				uni.navigateTo({
					url: `/pages/common/webview/index?title=${title}&url=${url}`
				});
			},
			//记住密码
			handleRememberCheckbox (e) {
				this.loginForm.rememberMe = !this.loginForm.rememberMe
			},
			// 勾选协议
			handleClauseCheckbox (e) {
				this.isClause = !this.isClause;
			},
			openhpLink () {
				uni.navigateTo({
					url: '/pages/common/webview/index?url=http://www.hpiot.cn/'
				});
			}
		}
	};
</script>

<style lang="scss" scoped>
	page {
		height: 100%;
	}

	.copyright {
		font-size: 16rpx;
		margin-top: 20rpx;
	}

	.login-wrap {
		height: 100%;

		.top-wrap {
			height: 510rpx;
			display: flex;
			align-items: center;
			justify-content: center;
		}

		.main-wrap {
			padding: 0 40rpx;

			.register-wrap {
				margin-top: 40rpx;
				display: flex;
				justify-content: center;
				text-align: center;

				.now-btn {
					margin-left: 20rpx;
				}
			}

			.footer-wrap {
				position: fixed;
				bottom: 60rpx;
				left: 0;
				right: 0;

				.tipbox {
					text-align: center;
				}

				.otherUser {
					margin-top: 40rpx;
					display: flex;
					justify-content: center;
				}

				.txt {
					font-size: 28rpx;
					color: #cbcbcb;
				}

				.item-wrap {
					background-color: #eaeaea;
					width: 50px;
					height: 50px;
					border-radius: 50%;
					display: flex;
					flex-direction: row;
					align-items: center;
					justify-content: center;
					margin: 10rpx 20rpx;
				}

				.clause {
					font-size: 28rpx;
					display: inline-block;
					vertical-align: middle;

					.check_text {}

					.service,
					.privacy {
						color: #3c9cff;
					}
				}
			}
		}

		.other-wrap {
			.one-click-login-pop-wrap {
				.content-wrap {
					display: flex;
					flex-direction: column;
					align-items: center;
					margin-top: 90rpx;

					.title {
						margin-top: 30rpx;
						font-size: 36rpx;
					}

					.btn-login {
						margin-top: 100rpx;
						margin-bottom: 60rpx;
						width: 320rpx;
						border-radius: 20rpx
					}
				}
			}
		}
	}
</style>