"use client"; import { FormEvent, useEffect, useState } from "react"; import Link from "next/link"; import { useRouter } from "next/navigation"; import { ArrowRight, ChevronLeft, Chrome, CloudRain, CloudSun, Lock, Mail, Sun, Eye, EyeOff, } from "lucide-react"; import { getSupabaseBrowserClient, hasSupabasePublicEnv, } from "@/lib/supabase/client"; import { getConfiguredSiteUrl, PRODUCTION_SITE_URL } from "@/lib/site-url"; import { useI18n } from "@/hooks/useI18n"; type Mode = "login" | "signup"; type LoginClientProps = { nextPath: string; initialMode?: Mode; }; export function LoginClient({ nextPath, initialMode }: LoginClientProps) { const router = useRouter(); const { locale } = useI18n(); const [mode, setMode] = useState(initialMode ?? "login"); const [email, setEmail] = useState(""); const [password, setPassword] = useState(""); const [loading, setLoading] = useState(false); const [errorText, setErrorText] = useState(""); const [infoText, setInfoText] = useState(""); const [resetSent, setResetSent] = useState(false); const [showPassword, setShowPassword] = useState(false); const supabaseReady = hasSupabasePublicEnv(); const isLogin = mode === "login"; const siteOrigin = getConfiguredSiteUrl() || (typeof window !== "undefined" ? window.location.origin : PRODUCTION_SITE_URL); const isEn = locale === "en-US"; const copy = { backHome: isEn ? "Back to Home" : "返回首页", subtitle: isEn ? "Explore weather details from every corner of the world" : "探索世界每一个角落的气象细节", googleOneClick: isEn ? "Continue with Google" : "使用 Google 账号一键登录", orEmail: isEn ? "Or continue with email" : "或使用邮箱", login: isEn ? "Sign In" : "登录", signup: isEn ? "Sign Up" : "注册", passwordLoginPlaceholder: isEn ? "Enter password" : "输入密码", passwordSignupPlaceholder: isEn ? "Set at least 6 characters" : "设置至少 6 位密码", loginSubmit: isEn ? "Start your weather decision journey" : "开启气象决策之旅", loginSubmitting: isEn ? "Signing in..." : "正在登录...", signupSubmit: isEn ? "Create account now" : "立即创建账号", signupSubmitting: isEn ? "Creating account..." : "正在创建账号...", googleSubmitting: isEn ? "Connecting Google..." : "正在连接 Google...", loginHint: isEn ? "After signing in, your homepage will be personalized." : "登录后将为您个性化定制首页数据", signupHint: isEn ? "By signing up, you agree to our Terms of Service." : "注册即代表同意我们的服务条款", realtime: isEn ? "Realtime data" : "实时数据", highPrecision: isEn ? "High-precision forecast" : "高精度预测", supabaseMissing: isEn ? "Supabase is not configured. Sign-in is unavailable." : "Supabase 未配置,无法使用登录", needEmailPassword: isEn ? "Please enter email and password." : "请输入邮箱和密码", signupCheckEmail: isEn ? "Sign-up successful. Please verify your email before signing in." : "注册成功,请检查邮箱并完成验证后登录。", reset: isEn ? "Forgot password?" : "忘记密码?", resetSent: isEn ? "Reset link sent. Check your inbox." : "重置链接已发送,请检查收件箱。", resetPlaceholder: isEn ? "Enter your email to reset" : "输入邮箱以重置密码", resendVerify: isEn ? "Didn't receive the verification email? Sign up again with the same email to resend." : "没收到验证邮件?用同一邮箱重新注册即可重发。", loginFailedHint: isEn ? "If you just signed up, please verify your email first. Check your inbox or spam folder." : "如果刚注册,请先点击邮箱中的验证链接。检查收件箱或垃圾邮件。", // New translations for Koyfin-style layouts workEmail: isEn ? "Work email" : "工作邮箱", password: isEn ? "Password" : "密码", welcomeBack: isEn ? "Welcome Back" : "欢迎回来", signUpTitle: isEn ? "Sign up for your PolyWeather account" : "注册您的 PolyWeather 账户", newToPoly: isEn ? "New to PolyWeather?" : "还没有 PolyWeather 账号?", alreadyHave: isEn ? "Already have an account?" : "已经有账号了?", termsAgreement: isEn ? "By proceeding, you agree to the Privacy Policy and Terms & Conditions." : "继续操作即代表您同意隐私政策与服务条款。", desc: isEn ? "Access robust METAR observations, advanced DEB forecast blends, and structured decision context for weather risk analysis." : "提供精准的机场 METAR 实况、先进的 DEB 智能融合预测和结构化决策背景,助您理清气象风险脉络。", trusted: isEn ? "Trusted by industry professionals" : "深受行业决策人员信赖", } as const; const submittingLabel = isLogin ? copy.loginSubmitting : copy.signupSubmitting; const googleSubmittingLabel = copy.googleSubmitting; const loadingSpinner = (