<template>
	<div class="login">
		<el-form v-if="isFlag" ref="loginFirstRef" :model="loginForm" :rules="loginRules" class="login-form">
			<h3 class="title">xxxxxxx</h3>
			<el-form-item prop="username">
				<el-input
					v-model="loginForm.username"
					type="text"
					size="large"
					auto-complete="off"
					placeholder="账号"
				>
					<template #prefix><svg-icon icon-class="user" class="el-input__icon input-icon" /></template>
				</el-input>
			</el-form-item>
			<el-form-item prop="password">
				<el-input
					v-model="loginForm.password"
					type="password"
					size="large"
					auto-complete="off"
					placeholder="密码"
					@keyup.enter="handleAllLogin"
				>
					<template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
				</el-input>
			</el-form-item>
			<el-checkbox v-model="loginForm.rememberMe" style="margin: 0px 0px 25px 0px">记住密码</el-checkbox>
			<el-form-item style="width: 100%">
				<el-button
					:loading="loading"
					size="large"
					type="primary"
					style="width: 100%"
					@click.prevent="handleAllLogin"
				>
					登 录
				</el-button>
				<div style="float: right" v-if="register">
					<router-link class="link-type" :to="'/register'">立即注册</router-link>
				</div>
			</el-form-item>
		</el-form>
	</div>
</template>

<script setup lang="ts">
import { getCodeImg, getPhoneCode, getPublicKey, loginFirst } from '@/api/login';
import Cookies from 'js-cookie';
import { encrypt, decrypt } from '@/utils/jsencrypt';
import useUserStore from '@/store/modules/user';
import { useRouter } from 'vue-router';
import { FormInstance } from 'element-plus';
import { ref } from 'vue';

const userStore = useUserStore();
const router = useRouter();
const loginForm = ref<any>({
	username: '',
	password: '',
	rememberMe: false,
	code: '',
	uuid: '',
	phone: '',
});

const loginRules = {
	// username: [{ required: true, trigger: 'blur', message: '请输入您的账号' }],
	// password: [{ required: true, trigger: 'blur', message: '请输入您的密码' }],
	// code: [{ required: true, trigger: 'change', message: '请输入验证码' }],
};

const loading = ref(false);
// 注册开关
const register = ref(false);
const redirect = ref(undefined);
const loginFirstRef = ref<FormInstance>();

const isFlag = ref(true);
const publicKey =
	'MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAKoR8mX0rGKLqzcWmOzbfj64K8ZIgOdH\n' +
	'nzkXSOVOZbFu/TJhZ7rFAN+eaGkl3C4buccQd/EjEsj9ir7ijT7h96MCAwEAAQ==';
const privateKey =
	'MIIBVAIBADANBgkqhkiG9w0BAQEFAASCAT4wggE6AgEAAkEAqhHyZfSsYourNxaY\n' +
	'7Nt+PrgrxkiA50efORdI5U5lsW79MmFnusUA355oaSXcLhu5xxB38SMSyP2KvuKN\n' +
	'PuH3owIDAQABAkAfoiLyL+Z4lf4Myxk6xUDgLaWGximj20CUf+5BKKnlrK+Ed8gA\n' +
	'kM0HqoTt2UZwA5E2MzS4EI2gjfQhz5X28uqxAiEA3wNFxfrCZlSZHb0gn2zDpWow\n' +
	'cSxQAgiCstxGUoOqlW8CIQDDOerGKH5OmCJ4Z21v+F25WaHYPxCFMvwxpcw99Ecv\n' +
	'DQIgIdhDTIqD2jfYjPTY8Jj3EDGPbH2HHuffvflECt3Ek60CIQCFRlCkHpi7hthh\n' +
	'YhovyloRYsM+IS9h/0BzlEAuO0ktMQIgSPT3aFAgJYwKpqRYKlLDVcflZFCKY7u3\n' +
	'UP8iWi1Qw0Y=';

function handleLogin() {
	loginFirstRef.value?.validate(valid => {
		if (valid) {
			loading.value = true;
			// 勾选了需要记住密码设置在 cookie 中设置记住用户名和密码
			if (loginForm.value.rememberMe) {
				Cookies.set('username', loginForm.value.username, { expires: 30 });
				const enPwd = encrypt(loginForm.value.password, publicKey);
				if (enPwd) {
					Cookies.set('password', enPwd, { expires: 30 });
				}
				if (loginForm.value.rememberMe) {
					Cookies.set('rememberMe', String(loginForm.value.rememberMe), { expires: 30 });
				}
			} else {
				// 否则移除
				Cookies.remove('username');
				Cookies.remove('password');
				Cookies.remove('rememberMe');
			}
			// 调用action的登录方法
			userStore
				.login(loginForm.value)
				.then(() => {
					router.push({ path: redirect.value || '/' });
				})
				.catch(() => {
					loading.value = false;
				});
		}
	});
}

// 登陆按钮
const handleAllLogin = () => {
	handleLogin();
};

function getCookie() {
	const username = Cookies.get('username');
	const password = Cookies.get('password');
	const rememberMe = Cookies.get('rememberMe');
	loginForm.value = {
		username: username === undefined ? loginForm.value.username : username,
		password: password === undefined ? loginForm.value.password : decrypt(password, privateKey) || '',
		rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
	};
}

getCookie();
</script>

<style lang="scss" scoped>
.login {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100%;
	background-image: url('../assets/images/login-background.jpg');
	background-size: cover;
}

.title {
	margin: 0px auto 30px auto;
	text-align: center;
	color: #707070;
}

.login-form {
	border-radius: 6px;
	background: #ffffff;
	width: 400px;
	padding: 25px 25px 5px 25px;

	.el-input {
		height: 40px;

		input {
			height: 40px;
		}
	}

	.input-icon {
		height: 39px;
		width: 14px;
		margin-left: 0px;
	}
}

.login-tip {
	font-size: 13px;
	text-align: center;
	color: #bfbfbf;
}

.login-code {
	width: 33%;
	height: 40px;
	float: right;

	img {
		cursor: pointer;
		vertical-align: middle;
	}
}

.el-login-footer {
	height: 40px;
	line-height: 40px;
	position: fixed;
	bottom: 0;
	width: 100%;
	text-align: center;
	color: #fff;
	font-family: Arial;
	font-size: 12px;
	letter-spacing: 1px;
}

.login-code-img {
	height: 40px;
	padding-left: 12px;
}
</style>
