canina/frontend/application/components/SmartAdvisor.tsx

"use client";
import React, { useState } from "react";
import { motion, AnimatePresence } from "motion/react";
import { useSettingsStore } from "../lib/store/settingsStore";
import {
  Dog,
  Cat,
  ChevronLeft,
  ChevronRight,
  ShieldCheck,
  Activity,
  Bone,
  Sparkles,
  Pill,
  Sparkle
} from "lucide-react";
import { toPersian, cn } from "../lib/utils";

import { useRouter } from "next/navigation";
import { useUserStore } from "../lib/store/userStore";
import { useUIStore } from "../lib/store/uiStore";
import { usePetStore } from "../lib/store/usePetStore";

interface SmartAdvisorProps {
  onComplete?: (data: any) => void;
}

const MEDICAL_OPTIONS = [
  { id: "joint_surgery", label: "جراحی مفاصل", condition: "جراحی مفاصل" },
  { id: "recent_birth", label: "زایمان اخیر", condition: "زایمان اخیر" },
  { id: "pregnancy", label: "بارداری", condition: "بارداری" },
  { id: "digestion", label: "مشکلات گوارشی", condition: "مشکلات گوارشی" },
  { id: "hair_loss", label: "ریزش موی شدید", condition: "ریزش موی شدید" },
  { id: "appetite", label: "بی‌اشتهایی", condition: "بی‌اشتهایی" },
];

export default function SmartAdvisor({ onComplete, rules = [] }: SmartAdvisorProps & { rules?: any[] }) {
  const router = useRouter();
  const { isLoggedIn } = useUserStore();
  const setLoginModalOpen = useUIStore(state => state.setLoginModalOpen);
  const { addPet, setActivePet } = usePetStore();
  const texts = useSettingsStore(state => state.texts);
  const medicalOptions = React.useMemo(() => {
    const jsonStr = texts['medical_options'];
    if (jsonStr) {
      try {
        return JSON.parse(jsonStr) as typeof MEDICAL_OPTIONS;
      } catch (e) {
        console.error("Failed to parse medical_options JSON:", e);
      }
    }
    return MEDICAL_OPTIONS;
  }, [texts]);

  const [step, setStep] = useState(1);

  // Step 1 Data
  const [name, setName] = useState("");
  const [type, setType] = useState<"سگ" | "گربه">("سگ");
  const [breed, setBreed] = useState("");

  // Step 2 Data
  const [age, setAge] = useState<number>(3);
  const [weight, setWeight] = useState<number>(10);
  const [activityLevel, setActivityLevel] = useState<"کم" | "متوسط" | "زیاد">("متوسط");

  // Step 3 Data
  const [medicalConditions, setMedicalConditions] = useState<string[]>([]);

  const handleNext = () => setStep(s => s + 1);
  const handleBack = () => setStep(s => s - 1);

  const handleSubmit = () => {
    const data = {
      name, type, breed, age, weight, activityLevel, medicalConditions
    };
    if (onComplete) {
      onComplete(data);
    } else {
      if (!isLoggedIn) {
        setLoginModalOpen(true, data);
      } else {
        const newPet: any = { ...data, id: Date.now().toString(), reminders: [], logs: [], consumptions: [] };
        addPet(newPet);
        setActivePet(newPet.id);
        router.push('/profile');
      }
    }
  };

  return (
    <section id="canino-advisor" className="py-24 bg-white">
      <div className="max-w-4xl mx-auto px-4">
        <div className="text-center mb-12">
          <motion.div
            initial={{ opacity: 0, y: 20 }}
            whileInView={{ opacity: 1, y: 0 }}
            className="inline-flex items-center gap-2 px-4 py-2 bg-canina-blue/5 rounded-full mb-6"
          >
            <Sparkle className="w-4 h-4 text-canina-blue" />
            <span className="text-canina-blue text-xs font-black uppercase tracking-widest font-vazir">تکنولوژی پایش هوشمند</span>
          </motion.div>
          <h2 className="text-4xl lg:text-5xl font-black text-medical-gray-900 mb-4 font-vazir italic">دستیار سلامت کانینا</h2>
          <p className="text-medical-gray-600 font-bold text-lg font-vazir">فقط چند قدم تا صدور شناسنامه هوشمند و دریافت پیشنهادات تخصصی</p>
        </div>

        <div className="bg-medical-gray-50 rounded-[3.5rem] border border-medical-gray-100 p-8 lg:p-12 shadow-2xl shadow-medical-gray-200/50 relative overflow-hidden">
          {/* Progress Indicator */}
          <div className="absolute top-0 left-0 w-full h-2 bg-medical-gray-200">
            <motion.div
              className="h-full bg-canina-blue"
              initial={{ width: "0%" }}
              animate={{ width: `${(step / 3) * 100}%` }}
              transition={{ duration: 0.5 }}
            />
          </div>

          <AnimatePresence mode="wait">
            {step === 1 && (
              <motion.div
                key="step1"
                initial={{ opacity: 0, x: 20 }}
                animate={{ opacity: 1, x: 0 }}
                exit={{ opacity: 0, x: -20 }}
                className="space-y-8"
              >
                <div className="text-center">
                  <h3 className="text-2xl font-black text-medical-gray-900 mb-2 font-vazir uppercase italic tracking-tight">گام اول: هویت بصری</h3>
                  <p className="text-medical-gray-600 font-bold font-vazir">همدم شما رو با چه اسمی صدا می‌زنید؟</p>
                </div>

                <div className="grid grid-cols-2 gap-4">
                  <button
                    onClick={() => setType("سگ")}
                    className={`flex flex-col items-center gap-4 p-8 rounded-[2.5rem] border-4 transition-all focus-visible:ring-4 focus-visible:ring-canina-blue/30 focus-visible:outline-none ${type === "سگ" ? 'border-canina-blue bg-white shadow-xl shadow-canina-blue/10 scale-105' : 'border-transparent bg-white/50 text-medical-gray-400 hover:bg-white'}`}
                  >
                    <Dog className={`w-12 h-12 ${type === "سگ" ? 'text-canina-blue' : 'text-current'}`} />
                    <span className="text-lg font-black font-vazir">سگ</span>
                  </button>
                  <button
                    onClick={() => setType("گربه")}
                    className={`flex flex-col items-center gap-4 p-8 rounded-[2.5rem] border-4 transition-all focus-visible:ring-4 focus-visible:ring-canina-blue/30 focus-visible:outline-none ${type === "گربه" ? 'border-canina-blue bg-white shadow-xl shadow-canina-blue/10 scale-105' : 'border-transparent bg-white/50 text-medical-gray-400 hover:bg-white'}`}
                  >
                    <Cat className={`w-12 h-12 ${type === "گربه" ? 'text-canina-blue' : 'text-current'}`} />
                    <span className="text-lg font-black font-vazir">گربه</span>
                  </button>
                </div>

                <div className="grid md:grid-cols-2 gap-6">
                  <div className="space-y-2">
                    <label className="text-xs font-black text-medical-gray-600 pr-2">نام پت</label>
                    <input
                      type="text"
                      value={name}
                      onChange={e => setName(e.target.value)}
                      placeholder="لوسی، تدی..."
                      className="w-full bg-white border border-medical-gray-300 rounded-2xl py-4 px-6 focus:ring-2 focus:ring-canina-blue/30 focus-visible:ring-4 focus-visible:ring-canina-blue/40 outline-none font-black text-lg font-vazir placeholder-medical-gray-500 text-medical-gray-900"
                    />
                  </div>
                  <div className="space-y-2">
                    <label className="text-xs font-black text-medical-gray-600 pr-2">نژاد</label>
                    <input
                      type="text"
                      value={breed}
                      onChange={e => setBreed(e.target.value)}
                      placeholder="ژرمن، پرشین..."
                      className="w-full bg-white border border-medical-gray-300 rounded-2xl py-4 px-6 focus:ring-2 focus:ring-canina-blue/30 focus-visible:ring-4 focus-visible:ring-canina-blue/40 outline-none font-bold font-vazir placeholder-medical-gray-500 text-medical-gray-900"
                    />
                  </div>
                </div>

                <button
                  onClick={handleNext}
                  disabled={!name || !breed}
                  className="w-full py-6 rounded-3xl font-black text-lg flex items-center justify-center gap-3 font-vazir min-h-[48px] transition-all focus-visible:ring-4 focus-visible:ring-canina-blue/30 focus-visible:outline-none disabled:bg-gray-300 disabled:text-gray-500 disabled:cursor-not-allowed disabled:shadow-none disabled:border-2 disabled:border-gray-400 bg-medical-gray-900 text-white hover:bg-canina-blue shadow-xl shadow-medical-gray-900/10"
                >
                  ثبت هویت و ادامه
                  <ChevronLeft className="w-5 h-5" />
                </button>
                {(!name || !breed) && (
                  <p className="text-center text-xs font-black text-amber-600 mt-2 font-vazir animate-pulse">
                    ⚠️ لطفاً ابتدا نام و نژاد پت را در بالا وارد کنید.
                  </p>
                )}
              </motion.div>
            )}

            {step === 2 && (
              <motion.div
                key="step2"
                initial={{ opacity: 0, x: 20 }}
                animate={{ opacity: 1, x: 0 }}
                exit={{ opacity: 0, x: -20 }}
                className="space-y-8"
              >
                <div className="text-center">
                  <h3 className="text-2xl font-black text-medical-gray-900 mb-2 font-vazir uppercase italic tracking-tight">گام دوم: پایش فیزیکی</h3>
                  <p className="text-medical-gray-600 font-bold font-vazir">اطلاعات فیزیکی دقیق به دوزبندی صحیح مکمل‌ها کمک می‌کند</p>
                </div>

                <div className="grid grid-cols-2 gap-6">
                  <div className="space-y-4">
                    <label className="block text-center text-sm font-black text-medical-gray-800 font-vazir">سن حیوان (سال)</label>
                    <div className="flex items-center gap-4 bg-white rounded-3xl p-2 border-2 border-medical-gray-200">
                      <button onClick={() => setAge(Math.max(0, age - 1))} className="w-12 h-12 flex items-center justify-center bg-medical-gray-50 rounded-xl text-medical-gray-900 hover:bg-canina-blue hover:text-white focus-visible:ring-2 focus-visible:ring-canina-blue focus-visible:outline-none transition-all shadow-sm font-black text-lg">-</button>
                      <span className="flex-1 text-center text-2xl font-black text-canina-blue font-vazir">{toPersian(age.toString())} <span className="text-sm font-bold text-medical-gray-400">سال</span></span>
                      <button onClick={() => setAge(age + 1)} className="w-12 h-12 flex items-center justify-center bg-medical-gray-50 rounded-xl text-medical-gray-900 hover:bg-canina-blue hover:text-white focus-visible:ring-2 focus-visible:ring-canina-blue focus-visible:outline-none transition-all shadow-sm font-black text-lg">+</button>
                    </div>
                  </div>
                  <div className="space-y-4">
                    <label className="block text-center text-sm font-black text-medical-gray-800 font-vazir">وزن حیوان (کیلوگرم)</label>
                    <div className="flex items-center gap-4 bg-white rounded-3xl p-2 border-2 border-medical-gray-200">
                      <button onClick={() => setWeight(Math.max(1, weight - 1))} className="w-12 h-12 flex items-center justify-center bg-medical-gray-50 rounded-xl text-medical-gray-900 hover:bg-canina-blue hover:text-white focus-visible:ring-2 focus-visible:ring-canina-blue focus-visible:outline-none transition-all shadow-sm font-black text-lg">-</button>
                      <span className="flex-1 text-center text-2xl font-black text-canina-blue font-vazir">{toPersian(weight.toString())} <span className="text-sm font-bold text-medical-gray-400">kg</span></span>
                      <button onClick={() => setWeight(weight + 1)} className="w-12 h-12 flex items-center justify-center bg-medical-gray-50 rounded-xl text-medical-gray-900 hover:bg-canina-blue hover:text-white focus-visible:ring-2 focus-visible:ring-canina-blue focus-visible:outline-none transition-all shadow-sm font-black text-lg">+</button>
                    </div>
                  </div>
                </div>

                <div className="space-y-4">
                  <label className="block text-center text-xs font-black text-medical-gray-600 uppercase tracking-widest font-vazir">سطح فعالیت روزانه</label>
                  <div className="grid grid-cols-3 gap-3">
                    {["کم", "متوسط", "زیاد"].map(level => (
                      <button
                        key={level}
                        onClick={() => setActivityLevel(level as any)}
                        className={`py-4 rounded-2xl border-2 transition-all font-black italic focus-visible:ring-4 focus-visible:ring-canina-blue/30 focus-visible:outline-none min-h-[48px] ${activityLevel === level ? 'border-canina-blue bg-white text-canina-blue shadow-lg' : 'border-transparent bg-white/50 text-medical-gray-500 hover:bg-white'}`}
                      >
                        {level}
                      </button>
                    ))}
                  </div>
                </div>

                <div className="flex gap-4 pt-4">
                  <button
                    onClick={handleBack}
                    className="flex-1 py-6 bg-medical-gray-100 text-medical-gray-600 rounded-3xl font-black text-lg hover:bg-medical-gray-200 focus-visible:ring-4 focus-visible:ring-canina-blue/30 focus-visible:outline-none transition-all flex items-center justify-center gap-3 font-vazir min-h-[48px]"
                  >
                    <ChevronRight className="w-5 h-5" />
                    قبلی
                  </button>
                  <button
                    onClick={handleNext}
                    className="flex-[2] py-6 bg-medical-gray-900 text-white rounded-3xl font-black text-lg hover:bg-canina-blue focus-visible:ring-4 focus-visible:ring-canina-blue/30 focus-visible:outline-none transition-all shadow-xl shadow-medical-gray-900/10 flex items-center justify-center gap-3 font-vazir min-h-[48px]"
                  >
                    گام نهایی سلامت
                    <ChevronLeft className="w-5 h-5" />
                  </button>
                </div>
              </motion.div>
            )}

            {step === 3 && (
              <motion.div
                key="step3"
                initial={{ opacity: 0, x: 20 }}
                animate={{ opacity: 1, x: 0 }}
                exit={{ opacity: 0, x: -20 }}
                className="space-y-8"
              >
                <div className="text-center">
                  <h3 className="text-2xl font-black text-medical-gray-900 mb-2 font-vazir uppercase italic tracking-tight">گام آخر: سوابق و حساسیت‌ها</h3>
                  <p className="text-medical-gray-600 font-bold font-vazir">در صورت وجود هر یک از موارد زیر، آن را تیک بزنید</p>
                </div>

                <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                  {medicalOptions.map((opt) => (
                    <button
                      key={opt.id}
                      onClick={() => {
                        setMedicalConditions(prev =>
                          prev.includes(opt.condition) ? prev.filter(c => c !== opt.condition) : [...prev, opt.condition]
                        );
                      }}
                      className={`flex items-center gap-4 p-5 rounded-2xl border-2 transition-all text-right focus-visible:ring-4 focus-visible:ring-canina-blue/30 focus-visible:outline-none min-h-[48px] ${medicalConditions.includes(opt.condition) ? 'border-canina-blue bg-white shadow-md' : 'border-transparent bg-white/50 text-medical-gray-600 hover:bg-white'}`}
                    >
                      <div className={`w-8 h-8 rounded-lg flex items-center justify-center border ${medicalConditions.includes(opt.condition) ? 'bg-canina-blue border-canina-blue text-white' : 'border-medical-gray-300 text-transparent'}`}>
                        <ShieldCheck className="w-5 h-5" />
                      </div>
                      <span className={`text-sm font-black font-vazir ${medicalConditions.includes(opt.condition) ? 'text-canina-blue' : 'text-medical-gray-900'}`}>{opt.label}</span>
                    </button>
                  ))}
                </div>

                <div className="flex gap-4 pt-4">
                  <button
                    onClick={handleBack}
                    className="flex-1 py-6 bg-medical-gray-100 text-medical-gray-600 rounded-3xl font-black text-lg hover:bg-medical-gray-200 focus-visible:ring-4 focus-visible:ring-canina-blue/30 focus-visible:outline-none transition-all flex items-center justify-center gap-3 font-vazir min-h-[48px]"
                  >
                    <ChevronRight className="w-5 h-5" />
                    قبلی
                  </button>
                  <button
                    onClick={handleSubmit}
                    className="flex-[2] py-6 bg-canina-blue text-white rounded-3xl font-black text-lg hover:bg-indigo-700 focus-visible:ring-4 focus-visible:ring-canina-blue/30 focus-visible:outline-none transition-all shadow-xl shadow-canina-blue/20 flex items-center justify-center gap-3 font-vazir min-h-[48px]"
                  >
                    تکمیل و صدور شناسنامه
                    <ChevronLeft className="w-5 h-5" />
                  </button>
                </div>
              </motion.div>
            )}
          </AnimatePresence>
        </div>
      </div>
    </section>
  );
}