"use client";

import { useState } from "react";
import { motion, AnimatePresence } from "framer-motion";
import { useTranslation } from "react-i18next";
import toast, { Toaster } from "react-hot-toast";
import { addOwner, loginWithEmail } from "../../utils/api";
import AuthService from "../../services/AuthService";
import { OwnerType } from "../../enums";
import OtpDialog from "./OtpDialog";
import HeaderOfSteps from "./HeaderOfSteps";
import HeaderOfForm from "./HeaderOfForm";
import { BackgroundElements, fadeInUp, staggerContainer } from "../Animation/OwnerPageAnimation";
import { validateStep1, validateStep2 } from "../../validations/OwnerValidatoin";
import OwnerFormStepOne from "./OwnerFormStepOne";
import ButtomStepOne from "./ButtomStepOne";
import ButtomStepTwo from "./ButtomStepTwo";
import OwnerFormStepTwo from "./OwnerFormStepTwo";
import InteractiveBackground from "../Animation/Background";

export default function Owner() {
  const { t } = useTranslation();
  const [step, setStep] = useState(1);
  const [showOtpModal, setShowOtpModal] = useState(false);
  const [isLoading, setIsLoading] = useState(false);
  const [formData, setFormData] = useState({
    firstName: "",
    lastName: "",
    email: "",
    phone: "",
    whatsapp: "",
    phone2: "",
    nationalNumber: "",
    password: "",
    confirmPassword: "",
    ownerType: OwnerType.PERSON,
    agreeTerms: false,
  });
  const [idImages, setIdImages] = useState({ front: null, back: null, license: null });
  const [idImagePreviews, setIdImagePreviews] = useState({ front: "", back: "", license: "" });
  const [errors, setErrors] = useState({});

  const isCompany = Number(formData.ownerType) === OwnerType.REAL_ESTATE_AGENCY;

  const handleNextStep = () => {
    if (validateStep1(formData, setErrors, t)) {
      setStep(2);
      window.scrollTo({ top: 0, behavior: "smooth" });
    } else {
      toast.error(t("validation.correctErrors"));
    }
  };

  const handleSubmit = async (e) => {
    e.preventDefault();
    if (!validateStep2(idImages, setErrors, t)) {
      toast.error(t("register.completeRequiredImages"));
      return;
    }
    if (!formData.agreeTerms) {
      toast.error(t("validation.agreeToTerms"));
      return;
    }
    setIsLoading(true);
    const payload = {
      firstName: formData.firstName,
      lastName: formData.lastName,
      email: formData.email,
      phoneNumber: formData.phone || "",
      whatsAppNumber: formData.whatsapp,
      phone: formData.phone2,
      nationalNumber: formData.nationalNumber,
      password: formData.password,
      ownerType: formData.ownerType,
    };

    try {
      const licenseImage = isCompany ? idImages.license : null;
      const res = await addOwner(payload, idImages.front, idImages.back,licenseImage);
      if (res.status === 200 || res.ok) {
        toast.success(res.message || t("register.accountCreated")||res.data[0].message , { duration: 4000 });
        const loginRes = await loginWithEmail(formData.email, formData.password);
        if (loginRes.status === 206) {
          const otpToken = loginRes.data;
          if (otpToken) AuthService.addToken(otpToken);
          toast(loginRes.message || t("register.otpSentEmail"), { icon: "📧" });
          setShowOtpModal(true);
        } else if (loginRes.status === 200) {
          const loginToken = loginRes.data;
          if (loginToken) AuthService.addToken(loginToken);
          toast.success(loginRes.message || t("register.loginSuccess"));
        }
      } else {
        toast.error(res.data[0].message || res.data?.message);
      }
    } catch (err) {
      toast.error(err.message || t("register.registrationError"));
    } finally {
      setIsLoading(false);
    }
  };
  return (
    <div className="min-h-screen  flex items-center justify-center p-4 relative overflow-hidden">
      <Toaster position="top-center" reverseOrder={false} />
      <div className="absolute inset-0 overflow-hidden">
        <BackgroundElements />
        <InteractiveBackground />
      </div>
      <motion.div initial={{ opacity: 0, scale: 0.95 }} animate={{ opacity: 1, scale: 1 }} transition={{ duration: 0.5 }} className="relative z-10 w-full max-w-2xl">
        <HeaderOfSteps step={step} numberStep={[1, 2]} colors={"bg-amber-500"} />
        <motion.div
          key={step}
          initial={{ opacity: 0, x: 20 }}
          animate={{ opacity: 1, x: 0 }}
          exit={{ opacity: 0, x: -20 }}
          transition={{ duration: 0.3 }}
          className="bg-white/5 backdrop-blur-xl rounded-3xl shadow-2xl border border-white/10 overflow-hidden"
        >
          <HeaderOfForm step={step} num={0} />
          <div className="p-8">
            <motion.form
              variants={staggerContainer}
              initial="initial"
              animate="animate"
              onSubmit={
                step === 1
                  ? (e) => {
                      e.preventDefault();
                      handleNextStep();
                    }
                  : handleSubmit
              }
              className="space-y-6"
            >
              {step === 1 && (
                <OwnerFormStepOne
                  setErrors={setErrors}
                  setFormData={setFormData}
                  formData={formData}
                  errors={errors}
                  isCompany={isCompany}
                  setIdImagePreviews={setIdImagePreviews}
                  setIdImages={setIdImages}
                  type={"owner"}
                />
              )}
              {step === 2 && (
                <>
                  <OwnerFormStepTwo idImagePreviews={idImagePreviews} errors={errors} setIdImagePreviews={setIdImagePreviews} setIdImages={setIdImages} setFormData={setFormData} formData={formData} />
                </>
              )}
              <motion.div variants={fadeInUp} className="flex gap-3 pt-4">
                {step === 1 ? (  <> <ButtomStepOne type={"owner"} /></>) : ( <> <ButtomStepTwo formData={formData} isLoading={isLoading} setStep={setStep} type={"owner"} /> </>)}
              </motion.div>
            </motion.form>
          </div>
        </motion.div>
      </motion.div>
      <AnimatePresence>{showOtpModal && <OtpDialog formData={formData} setShowOtpModal={setShowOtpModal} type={"owner"} />}</AnimatePresence>
    </div>
  );
}