```
<template>
    <div
        class="min-h-screen bg-[#F0F4F8] flex items-center justify-center font-sans antialiased relative overflow-hidden transition-colors duration-300">
        <div class="absolute top-8 right-8 flex gap-4 z-20">
            <!-- Network Settings (Placeholder/Mock) -->
            <!-- <div class="bg-white/95 border border-slate-200 rounded-2xl px-3 py-2 shadow-lg cursor-pointer hover:-translate-y-px transition-all flex items-center gap-2">
        <span class="text-sm font-semibold text-slate-700">{{ $t('login.network') }}</span>
      </div> -->

            <!-- Language Selector -->
            <el-dropdown>
                <div
                    class="bg-white/95 border border-slate-200 rounded-2xl px-4 py-2 shadow-lg cursor-pointer hover:-translate-y-px transition-all flex items-center gap-2">
                    <span class="text-sm font-semibold text-slate-700">{{ locale === 'zh' ? '中文' : 'English' }}</span>
                </div>
                <template #dropdown>
                    <el-dropdown-menu>
                        <el-dropdown-item @click="switchLanguage('zh')">中文</el-dropdown-item>
                        <el-dropdown-item @click="switchLanguage('en')">English</el-dropdown-item>
                    </el-dropdown-menu>
                </template>
            </el-dropdown>
        </div>

        <!-- Background Shapes -->
        <div class="absolute top-[-200px] right-[-200px] w-[800px] h-[800px] rounded-full mix-blend-multiply filter blur-3xl opacity-70 animate-pulse"
            style="background: radial-gradient(circle, rgba(79, 129, 230, 0.2) 0%, rgba(79, 129, 230, 0) 70%)" />
        <div class="absolute bottom-[-100px] left-[-100px] w-[600px] h-[600px] rounded-full mix-blend-multiply filter blur-3xl opacity-70 animate-pulse"
            style="background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, rgba(236, 72, 153, 0) 70%); animation-duration: 4s" />

        <div class="container mx-auto px-4 z-10 relative flex justify-center items-center h-full">
            <div
                class="bg-white/70 backdrop-blur-xl w-full max-w-5xl rounded-[2rem] overflow-hidden flex flex-col md:flex-row shadow-2xl border border-white/20">

                <!-- Left Side: Form -->
                <div class="w-full md:w-1/2 p-8 md:p-12 lg:p-16 flex flex-col justify-center">
                    <!-- Header / Logo -->
                    <div class="flex justify-center">
                        <img :src="logo" alt="Logo" class="w-[200px] h-auto" />
                    </div>

                    <div class="mb-8">
                        <h1 class="text-2xl font-bold text-gray-800 mb-2">欢迎回来</h1>
                        <p class="text-gray-500 text-sm">请输入您的账户信息以登录平台</p>
                    </div>

                    <form @submit.prevent="handleSubmit" class="space-y-5">
                        <!-- 租户号 -->
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">租户号</label>
                            <div class="relative rounded-md shadow-sm">
                                <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                                    <svg class="h-5 w-5 text-gray-400" fill="none" viewBox="0 0 24 24"
                                        stroke="currentColor">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                            d="M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16m14 0h2m-2 0h-5m-9 0H3m2 0h5M9 7h1m-1 4h1m4-4h1m-1 4h1m-5 10v-5a1 1 0 011-1h2a1 1 0 011 1v5m-4 0h4" />
                                    </svg>
                                </div>
                                <input type="text" v-model="credentials.tenantName" placeholder="请输入租户号"
                                    class="focus:ring-[#4F81E6] focus:border-[#4F81E6] block w-full pl-10 sm:text-sm border-gray-300 rounded-lg py-3 transition-colors bg-gray-50 focus:bg-white" />
                            </div>
                        </div>

                        <!-- 账号 -->
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">账号</label>
                            <div class="relative rounded-md shadow-sm">
                                <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                                    <svg class="h-5 w-5 text-gray-400" fill="none" viewBox="0 0 24 24"
                                        stroke="currentColor">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                            d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z" />
                                    </svg>
                                </div>
                                <input type="text" v-model="credentials.username" placeholder="请输入账号"
                                    class="focus:ring-[#4F81E6] focus:border-[#4F81E6] block w-full pl-10 sm:text-sm border-gray-300 rounded-lg py-3 transition-colors bg-gray-50 focus:bg-white" />
                            </div>
                        </div>

                        <!-- 密码 -->
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">密码</label>
                            <div class="relative rounded-md shadow-sm">
                                <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                                    <svg class="h-5 w-5 text-gray-400" fill="none" viewBox="0 0 24 24"
                                        stroke="currentColor">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                            d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z" />
                                    </svg>
                                </div>
                                <input type="password" v-model="credentials.password" placeholder="请输入密码"
                                    class="focus:ring-[#4F81E6] focus:border-[#4F81E6] block w-full pl-10 sm:text-sm border-gray-300 rounded-lg py-3 transition-colors bg-gray-50 focus:bg-white" />
                            </div>
                        </div>

                        <!-- 错误提示 -->
                        <div v-if="error"
                            class="flex items-center gap-2 text-red-600 text-xs bg-red-50 p-2.5 rounded-lg">
                            <svg class="w-4 h-4 shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                    d="M12 8v4m0 4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
                            </svg>
                            {{ error }}
                        </div>

                        <!-- 登录按钮 -->
                        <div class="pt-2">
                            <button type="submit" :disabled="isLoading"
                                class="w-full flex justify-center py-3 px-4 border border-transparent rounded-lg shadow-sm text-sm font-medium text-white bg-gradient-to-r from-blue-500 to-[#4F81E6] hover:from-blue-600 hover:to-[#3A6BC7] focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-[#4F81E6] transition-all transform hover:scale-[1.01] disabled:opacity-70 disabled:cursor-not-allowed">
                                <template v-if="isLoading">
                                    <span class="flex items-center gap-2">
                                        <svg class="w-4 h-4 animate-spin" xmlns="http://www.w3.org/2000/svg" fill="none"
                                            viewBox="0 0 24 24">
                                            <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor"
                                                stroke-width="4"></circle>
                                            <path class="opacity-75" fill="currentColor"
                                                d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z">
                                            </path>
                                        </svg>
                                        登录中
                                    </span>
                                </template>
                                <template v-else>
                                    登 录
                                </template>
                            </button>
                        </div>
                    </form>

                    <div class="mt-8 text-center">
                        <span class="text-gray-300 text-xs font-mono">v{{ version }}</span>
                    </div>
                </div>

                <!-- Right Side: Illustration -->
                <div
                    class="hidden md:flex w-1/2 bg-blue-50/50 relative items-center justify-center p-12 overflow-hidden">
                    <!-- Decorative Circle matches login.html style -->
                    <div
                        class="absolute w-96 h-96 bg-blue-100 rounded-full blur-3xl opacity-30 top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2">
                    </div>

                    <div class="relative z-10 w-full max-w-sm">
                        <img :src="illustration" alt="Illustration" class="w-full h-auto drop-shadow-xl animate-float"
                            style="animation: float 6s ease-in-out infinite" />
                        <div class="text-center mt-8">
                            <h3 class="text-xl font-bold text-gray-800 mb-2">连接全球创意</h3>
                            <p class="text-gray-500 text-sm">高效管理您的TikTok矩阵，释放无限潜能</p>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</template>

<script setup>
import { ref, onMounted } from 'vue'
import { useI18n } from 'vue-i18n'
import { isElectron, getAppVersion } from '../utils/electronBridge'
import { setUser, setToken, setUserPass, getUserPass } from '@/utils/storage'
import logo from '../assets/logo.png'
import illustration from '../assets/illustration.png'

const emit = defineEmits(['loginSuccess'])

const { locale } = useI18n()

// Language Switcher
const switchLanguage = (lang) => {
    locale.value = lang
    localStorage.setItem('lang', lang)
}

// const STORAGE_KEY = 'login_credentials' // Deprecated in favor of getUserPass
// const USER_KEY = 'user_data' // Deprecated in favor of setUser

const credentials = ref({
    tenantName: '',
    username: '',
    password: '',
})
const isLoading = ref(false)
const error = ref('')
const version = ref('')

onMounted(() => {
    // 获取应用版本
    getAppVersion().then(v => {
        version.value = v
    })

    // 加载保存的凭据
    try {
        const saved = getUserPass()
        if (saved) {
            credentials.value = {
                tenantName: saved.tenantName || '',
                username: saved.username || saved.userId || '',
                password: saved.password || '',
            }
        }
    } catch { } // eslint-disable-line no-empty
})

const handleSubmit = async () => {
    if (!credentials.value.tenantName || !credentials.value.username || !credentials.value.password) {
        error.value = '请填写所有字段'
        return
    }

    isLoading.value = true
    error.value = ''

    try {
        // 保存凭据 (Using compatible storage helper)
        setUserPass(credentials.value)

        console.log('[LoginPage] 开始登录...', credentials.value)

        if (!isElectron()) {
            error.value = '非 Electron 环境，无法进行真实登录'
            isLoading.value = false
            return
        }

        const result = await window.electronAPI.login({ ...credentials.value })
        console.log('[LoginPage] 登录结果:', result)

        if (result.success && result.user) {
            // Save token and user info to localStorage using legacy keys to support ported views
            setToken(result.user.tokenValue);
            setUser(result.user);
            
            emit('loginSuccess')
        } else {
            error.value = result.error || '登录失败'
        }
    } catch (err) {
        error.value = err.message || '登录失败'
    } finally {
        isLoading.value = false
    }
}
</script>

<style>
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}
</style>