Create auth/LoginForm.jsx

frontend/src/components/auth/LoginForm.jsx

@@ -0,0 +1,308 @@
+import React, { useState } from "react";
+import { motion } from "framer-motion";
+import { Mail, Lock, AlertCircle, Loader2 } from "lucide-react";
+import { useAuth } from "@/contexts/AuthContext";
+import { Input } from "@/components/ui/input";
+import { Button } from "@/components/ui/button";
+
+export default function LoginForm() {
+  const { firebaseLogin, requestOTP, verifyOTP } = useAuth();
+  const [activeTab, setActiveTab] = useState("google"); // "google" or "otp"
+  const [otpStep, setOtpStep] = useState("email"); // "email" or "otp"
+  const [email, setEmail] = useState("");
+  const [otp, setOtp] = useState("");
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState("");
+  const [success, setSuccess] = useState("");
+
+  // Business email validation (frontend check)
+  const PERSONAL_EMAIL_DOMAINS = [
+    'gmail.com', 'yahoo.com', 'hotmail.com', 'outlook.com',
+    'aol.com', 'icloud.com', 'mail.com', 'protonmail.com'
+  ];
+
+  const isBusinessEmail = (email) => {
+    if (!email || !email.includes('@')) return false;
+    const domain = email.split('@')[1].toLowerCase();
+    return !PERSONAL_EMAIL_DOMAINS.includes(domain);
+  };
+
+  const handleFirebaseLogin = async () => {
+    setLoading(true);
+    setError("");
+    try {
+      await firebaseLogin();
+    } catch (err) {
+      setError(err.message || "Failed to sign in with Google");
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleOTPRequest = async (e) => {
+    e.preventDefault();
+    setLoading(true);
+    setError("");
+    setSuccess("");
+
+    if (!email) {
+      setError("Please enter your email address");
+      setLoading(false);
+      return;
+    }
+
+    if (!isBusinessEmail(email)) {
+      setError("Only business email addresses are allowed. Personal email accounts (Gmail, Yahoo, etc.) are not permitted.");
+      setLoading(false);
+      return;
+    }
+
+    try {
+      await requestOTP(email);
+      setOtpStep("otp");
+      setSuccess("OTP sent to your email. Please check your inbox.");
+    } catch (err) {
+      setError(err.message || "Failed to send OTP");
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleOTPVerify = async (e) => {
+    e.preventDefault();
+    setLoading(true);
+    setError("");
+    setSuccess("");
+
+    if (!otp || otp.length !== 6) {
+      setError("Please enter a valid 6-digit OTP");
+      setLoading(false);
+      return;
+    }
+
+    try {
+      await verifyOTP(email, otp);
+      // Success - user will be redirected by AuthContext
+    } catch (err) {
+      setError(err.message || "Invalid OTP. Please try again.");
+      setOtp("");
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleBackToEmail = () => {
+    setOtpStep("email");
+    setOtp("");
+    setError("");
+    setSuccess("");
+  };
+
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-[#FAFAFA] p-4">
+      <motion.div
+        initial={{ opacity: 0, y: 20 }}
+        animate={{ opacity: 1, y: 0 }}
+        className="w-full max-w-md bg-white rounded-2xl shadow-xl border border-slate-200 overflow-hidden"
+      >
+        {/* Header */}
+        <div className="bg-gradient-to-r from-indigo-600 to-violet-600 p-8 text-center text-white">
+          <div className="h-16 w-16 mx-auto rounded-2xl bg-white/20 backdrop-blur-sm flex items-center justify-center mb-4">
+            <Lock className="h-8 w-8" />
+          </div>
+          <h1 className="text-2xl font-bold mb-2">Welcome to EZOFIS AI</h1>
+          <p className="text-indigo-100 text-sm">Sign in to access your account</p>
+        </div>
+
+        {/* Tabs */}
+        <div className="flex border-b border-slate-200">
+          <button
+            onClick={() => {
+              setActiveTab("google");
+              setOtpStep("email");
+              setError("");
+              setSuccess("");
+            }}
+            className={`flex-1 py-4 text-center font-medium transition-colors ${
+              activeTab === "google"
+                ? "text-indigo-600 border-b-2 border-indigo-600"
+                : "text-slate-500 hover:text-slate-700"
+            }`}
+          >
+            Google Sign In
+          </button>
+          <button
+            onClick={() => {
+              setActiveTab("otp");
+              setOtpStep("email");
+              setError("");
+              setSuccess("");
+            }}
+            className={`flex-1 py-4 text-center font-medium transition-colors ${
+              activeTab === "otp"
+                ? "text-indigo-600 border-b-2 border-indigo-600"
+                : "text-slate-500 hover:text-slate-700"
+            }`}
+          >
+            Email / OTP
+          </button>
+        </div>
+
+        {/* Content */}
+        <div className="p-8">
+          {activeTab === "google" ? (
+            <div className="space-y-4">
+              <p className="text-sm text-slate-600 text-center mb-6">
+                Sign in with your business Google account
+              </p>
+              <Button
+                onClick={handleFirebaseLogin}
+                disabled={loading}
+                className="w-full h-12 bg-white border-2 border-slate-300 hover:border-indigo-400 hover:bg-indigo-50 transition-all duration-200 flex items-center justify-center gap-3"
+              >
+                {loading ? (
+                  <Loader2 className="h-5 w-5 animate-spin" />
+                ) : (
+                  <>
+                    <svg className="h-5 w-5" viewBox="0 0 24 24">
+                      <path fill="#4285F4" d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z"/>
+                      <path fill="#34A853" d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z"/>
+                      <path fill="#FBBC05" d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z"/>
+                      <path fill="#EA4335" d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z"/>
+                    </svg>
+                    <span className="font-semibold text-slate-700">Sign in with Google</span>
+                  </>
+                )}
+              </Button>
+              <p className="text-xs text-slate-500 text-center mt-4">
+                Only business email addresses are allowed
+              </p>
+            </div>
+          ) : (
+            <div className="space-y-4">
+              {otpStep === "email" ? (
+                <form onSubmit={handleOTPRequest} className="space-y-4">
+                  <div>
+                    <label className="block text-sm font-medium text-slate-700 mb-2">
+                      Business Email Address
+                    </label>
+                    <div className="relative">
+                      <Mail className="absolute left-3 top-1/2 -translate-y-1/2 h-5 w-5 text-slate-400" />
+                      <Input
+                        type="email"
+                        value={email}
+                        onChange={(e) => {
+                          setEmail(e.target.value);
+                          setError("");
+                        }}
+                        placeholder="yourname@company.com"
+                        className="pl-10 h-12"
+                        required
+                      />
+                    </div>
+                    <p className="text-xs text-slate-500 mt-1">
+                      We'll send a 6-digit OTP to your email
+                    </p>
+                  </div>
+                  <Button
+                    type="submit"
+                    disabled={loading}
+                    className="w-full h-12 bg-gradient-to-r from-indigo-600 to-violet-600 hover:from-indigo-700 hover:to-violet-700"
+                  >
+                    {loading ? (
+                      <>
+                        <Loader2 className="h-4 w-4 mr-2 animate-spin" />
+                        Sending OTP...
+                      </>
+                    ) : (
+                      "Send OTP"
+                    )}
+                  </Button>
+                </form>
+              ) : (
+                <form onSubmit={handleOTPVerify} className="space-y-4">
+                  <div>
+                    <label className="block text-sm font-medium text-slate-700 mb-2">
+                      Enter OTP Code
+                    </label>
+                    <div className="relative">
+                      <Lock className="absolute left-3 top-1/2 -translate-y-1/2 h-5 w-5 text-slate-400" />
+                      <Input
+                        type="text"
+                        value={otp}
+                        onChange={(e) => {
+                          const value = e.target.value.replace(/\D/g, '').slice(0, 6);
+                          setOtp(value);
+                          setError("");
+                        }}
+                        placeholder="000000"
+                        className="pl-10 h-12 text-center text-2xl tracking-widest font-mono"
+                        maxLength={6}
+                        required
+                      />
+                    </div>
+                    <p className="text-xs text-slate-500 mt-1">
+                      OTP sent to {email}</p>
+                  </div>
+                  <div className="flex gap-3">
+                    <Button
+                      type="button"
+                      variant="outline"
+                      onClick={handleBackToEmail}
+                      className="flex-1 h-12"
+                    >
+                      Back
+                    </Button>
+                    <Button
+                      type="submit"
+                      disabled={loading || otp.length !== 6}
+                      className="flex-1 h-12 bg-gradient-to-r from-indigo-600 to-violet-600 hover:from-indigo-700 hover:to-violet-700"
+                    >
+                      {loading ? (
+                        <>
+                          <Loader2 className="h-4 w-4 mr-2 animate-spin" />
+                          Verifying...
+                        </>
+                      ) : (
+                        "Verify OTP"
+                      )}
+                    </Button>
+                  </div>
+                </form>
+              )}
+            </div>
+          )}
+
+          {/* Error Message */}
+          {error && (
+            <motion.div
+              initial={{ opacity: 0, y: -10 }}
+              animate={{ opacity: 1, y: 0 }}
+              className="mt-4 p-3 bg-red-50 border border-red-200 rounded-lg flex items-start gap-2"
+            >
+              <AlertCircle className="h-4 w-4 text-red-600 flex-shrink-0 mt-0.5" />
+              <p className="text-sm text-red-700 flex-1">{error}</p>
+            </motion.div>
+          )}
+
+          {/* Success Message */}
+          {success && (
+            <motion.div
+              initial={{ opacity: 0, y: -10 }}
+              animate={{ opacity: 1, y: 0 }}
+              className="mt-4 p-3 bg-emerald-50 border border-emerald-200 rounded-lg flex items-start gap-2"
+            >
+              <AlertCircle className="h-4 w-4 text-emerald-600 flex-shrink-0 mt-0.5" />
+              <p className="text-sm text-emerald-700 flex-1">{success}</p>
+            </motion.div>
+          )}
+
+          <p className="text-xs text-slate-500 text-center mt-6">
+            By signing in, you agree to our Terms of Service and Privacy Policy
+          </p>
+        </div>
+      </motion.div>
+    </div>
+  );
+}
+