<template>
    <div class="login">
        <el-form ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form">
            <h3 class="title">{{ $t('views-login-199134d14f9ec93cf-1') }}</h3>
            <div v-if="!scanShow">
                <el-form-item prop="username">
                    <el-input
                        v-model="loginForm.username"
                        type="text"
                        size="large"
                        auto-complete="off"
                        :placeholder="$t('views-login-199134d14f9ec93cf-2')"
                    >
                        <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="$t('views-login-199134d14f9ec93cf-3')"
                        @keyup.enter="handleLogin"
                    >
                        <template #prefix>
                            <svg-icon icon-class="password" class="el-input__icon input-icon" />
                        </template>
                    </el-input>
                </el-form-item>
                <!-- <el-form-item prop="code" v-if="captchaEnabled">
                    <el-input
                        v-model="loginForm.code"
                        size="large"
                        auto-complete="off"
                        placeholder="验证码"
                        style="width: 63%"
                        @keyup.enter="handleLogin"
                    >
                        <template #prefix>
                            <svg-icon icon-class="validCode" class="el-input__icon input-icon" />
                        </template>
                    </el-input>
                    <div class="login-code">
                        <img :src="codeUrl" @click="getCode" class="login-code-img" />
                    </div>
                </el-form-item> -->
                <!-- 谷歌验证码 -->
                <el-form-item prop="verificationCode">
                    <el-input
                        v-model="loginForm.verificationCode"
                        size="large"
                        type="verificationCode"
                        auto-complete="off"
                        :placeholder="$t('views-login-199134d14f9ec93cf-4')"
                        @keyup.enter="handleLogin"
                    >
                        <template #prefix>
                            <svg-icon icon-class="validCode" class="el-input__icon input-icon" />
                        </template>
                    </el-input>
                </el-form-item>
                <el-checkbox v-model="loginForm.rememberMe" style="margin: 0px 0px 25px 0px">
                    {{ $t('views-login-199134d14f9ec93cf-5') }}
                </el-checkbox>
                <el-form-item style="width: 100%">
                    <el-button
                        :loading="loading"
                        size="large"
                        type="primary"
                        style="width: 100%"
                        @click.prevent="handleLogin"
                    >
                        <span v-if="!loading">{{ $t('views-login-199134d14f9ec93cf-6') }}</span>
                        <span v-else>{{ $t('views-login-199134d14f9ec93cf-7') }}</span>
                    </el-button>
                    <div style="float: right" v-if="register">
                        <router-link class="link-type" :to="'/register'">
                            {{ $t('views-login-199134d14f9ec93cf-8') }}
                        </router-link>
                    </div>
                </el-form-item>
            </div>
            <div class="scan-iframe" id="ww_login" v-show="scanShow">
                <img :src="googform.qrCodeUrl" class="googe-code-img" />
                <el-form-item prop="verificationCode">
                    <el-input
                        v-model="loginForm.verificationCode"
                        size="large"
                        auto-complete="off"
                        :placeholder="$t('views-login-199134d14f9ec93cf-9')"
                        @keyup.enter="handleLogin"
                    >
                        <template #prefix>
                            <svg-icon icon-class="validCode" class="el-input__icon input-icon" />
                        </template>
                    </el-input>
                </el-form-item>
                <el-form-item style="width: 100%">
                    <el-button
                        :loading="loading"
                        size="large"
                        type="primary"
                        style="width: 100%"
                        @click.prevent="handleLogin"
                    >
                        <span v-if="!loading">{{ $t('views-login-199134d14f9ec93cf-10') }}</span>
                        <span v-else>{{ $t('views-login-199134d14f9ec93cf-11') }}</span>
                    </el-button>
                    <div style="float: right" v-if="register">
                        <router-link class="link-type" :to="'/register'">
                            {{ $t('views-login-199134d14f9ec93cf-12') }}
                        </router-link>
                    </div>
                </el-form-item>
            </div>
            <!-- 点击扫码 -->
            <!-- <div class="scan-box">
                <div v-if="!scanShow" class="scan-ewm scan-image-1" @click="scanShow = true"></div>
                <div v-if="scanShow" class="scan-ewm scan-image-2" @click="scanShow = false"></div>
            </div> -->
        </el-form>
        <!--  底部  -->
        <div class="el-login-footer">
            <span>Copyright © 2018-2024 jc All Rights Reserved.</span>
        </div>
    </div>
</template>

<script setup>
import { getCodeImg, getGoogleImg } from '@/api/login';
import Cookies from 'js-cookie';
import { encrypt, decrypt } from '@/utils/jsencrypt';
import * as ww from '@wecom/jssdk';
import useUserStore from '@/store/modules/user';

const userStore = useUserStore();
const route = useRoute();
const router = useRouter();
const { proxy } = getCurrentInstance();
const t = inject('t');

const loginForm = ref({
    username: '', //admin
    password: '', //admin123
    rememberMe: false,
    code: '',
    verificationCode: '',
    uuid: '',
});

const loginRules = {
    username: [
        {
            required: true,
            trigger: 'blur',
            message: t('views-login-199134d14f9ec93cf-13'),
        },
    ],
    password: [
        {
            required: true,
            trigger: 'blur',
            message: t('views-login-199134d14f9ec93cf-14'),
        },
    ],
    code: [
        {
            required: true,
            trigger: 'change',
            message: t('views-login-199134d14f9ec93cf-15'),
        },
    ],
    verificationCode: [
        {
            required: true,
            trigger: 'change',
            message: t('views-login-199134d14f9ec93cf-15'),
        },
    ],
};

const codeUrl = ref('');
const loading = ref(false);
// 验证码开关
const captchaEnabled = ref(true);
// 注册开关
const register = ref(false);
const redirect = ref(undefined);
const scanShow = ref(false);
const scanUrl = ref('');
const scanform = ref({});
// 谷歌验证密钥和二维码
const googform = ref({});

watch(
    route,
    newRoute => {
        redirect.value = newRoute.query && newRoute.query.redirect;
    },
    { immediate: true }
);

function getUrlParams2(url) {
    let urlStr = url.split('?')[1];
    const urlSearchParams = new URLSearchParams(urlStr);
    const result = Object.fromEntries(urlSearchParams.entries());
    return result;
}

function handleLogin() {
    proxy.$refs.loginRef.validate(valid => {
        if (valid) {
            // if (!scanShow.value) {
            //     getGoogle(loginForm.value.username);
            //     scanShow.value = true;
            //     return;
            // }
            if (!loginForm.value.verificationCode) {
                proxy.$modal.msgError('请输入谷歌验证码');
                return;
            }
            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) {
                localStorage.setItem('username', loginForm.value.username, {
                    expires: 30,
                });
                localStorage.setItem('password', encrypt(loginForm.value.password), {
                    expires: 30,
                });
                localStorage.setItem('rememberMe', loginForm.value.rememberMe, {
                    expires: 30,
                });
            } else {
                // 否则移除
                localStorage.removeItem('username');
                localStorage.removeItem('password');
                localStorage.removeItem('rememberMe');
            }
            // 调用action的登录方法
            userStore
                .login(loginForm.value)
                .then(() => {
                    const query = route.query;
                    const otherQueryParams = Object.keys(query).reduce((acc, cur) => {
                        if (cur !== 'redirect') {
                            acc[cur] = query[cur];
                        }
                        return acc;
                    }, {});
                    router.push({ path: redirect.value || '/', query: otherQueryParams });
                })
                .catch(() => {
                    scanShow.value = false;
                    loading.value = false;
                    // 重新获取验证码
                    if (captchaEnabled.value) {
                        getCode();
                    }
                });
        }
    });
}

function getGoogle(username) {
    getGoogleImg({ username: username }).then(res => {
        googform.value = res.data;
        loginForm.value.secretKey = res.data.secretKey;
    });
}

function getCode() {
    getCodeImg().then(res => {
        captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (captchaEnabled.value) {
            codeUrl.value = 'data:image/gif;base64,' + res.img;
            loginForm.value.uuid = res.uuid;
        }
    });
}

function getCookie() {
    const username = localStorage.getItem('username');
    const password = localStorage.getItem('password');
    const rememberMe = localStorage.getItem('rememberMe');
    loginForm.value = {
        username: username === undefined ? loginForm.value.username : username,
        password: password === undefined ? loginForm.value.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
    };
}
// getCode();
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;
    position: relative;
}
.title {
    margin: 0px auto 30px auto;
    text-align: center;
    color: #707070;
}

.login-form {
    border-radius: 6px;
    background: #ffffff;
    width: 400px;
    height: 380px;
    padding: 25px 25px 5px 25px;
    position: relative;
    .googe-code-img {
        width: 180px;
        height: 180px;
        margin: 0 auto;
    }
    .scan-box {
        position: absolute;
        top: 0;
        right: 0;
        .scan-ewm {
            width: 50px;
            height: 50px;
        }
        .scan-image-1 {
            background: url('../assets/images/login_ewm.png') no-repeat;
            background-size: cover;
        }
        .scan-image-2 {
            background: url('../assets/images/login_phone.png') no-repeat;
            background-size: cover;
        }
        .scan-ewm::before {
            position: absolute;
            top: 0;
            left: 0;
            display: block;
            content: ' ';
            border: 25px solid;
            border-color: transparent transparent #fff #fff;
        }
    }
    .scan-iframe {
        width: 100%;
        // height: 380px;
        border: 0;
        text-align: center;
    }
    .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>
