import React, { useState } from 'react';
import { Head, Link } from '@inertiajs/react';
import EmployerLayout from '../../Layouts/EmployerLayout';
import { 
    Bookmark, 
    CheckCircle2, 
    Globe2, 
    Briefcase, 
    DollarSign, 
    MessageSquare, 
    Trash2,
    SlidersHorizontal
} from 'lucide-react';

export default function Shortlist({ shortlistedWorkers }) {
    const [workers, setWorkers] = useState(shortlistedWorkers || []);

    const removeWorker = (id) => {
        setWorkers(workers.filter(w => w.id !== id));
    };

    return (
        <EmployerLayout title="My Shortlist">
            <Head title="Shortlist - Employer Portal" />

            <div className="space-y-6 select-none">
                <div className="flex items-center justify-between">
                    <p className="text-xs text-slate-500 font-medium">
                        You have <span className="text-slate-900 font-bold">{workers.length}</span> candidates saved for review
                    </p>
                    <Link
                        href="/employer/workers"
                        className="text-xs font-bold text-[#185FA5] hover:underline"
                    >
                        Browse more workers
                    </Link>
                </div>

                {workers.length > 0 ? (
                    <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
                        {workers.map((worker) => (
                            <div key={worker.id} className="bg-white rounded-2xl border border-slate-200 shadow-sm hover:shadow-md transition-all flex flex-col overflow-hidden">
                                {/* Header Banner */}
                                <div className="bg-slate-50 p-6 border-b border-slate-100 flex items-start justify-between">
                                    <div className="flex items-center space-x-3">
                                        <div className="w-14 h-14 rounded-full bg-blue-100 text-[#185FA5] flex items-center justify-center font-bold text-xl border border-blue-200 shadow-inner">
                                            {worker.name.charAt(0)}
                                        </div>
                                        <div>
                                            <div className="font-bold text-base text-slate-900 flex items-center space-x-1.5">
                                                <span>{worker.name}</span>
                                                {worker.verified && <CheckCircle2 className="w-4 h-4 text-emerald-600" />}
                                            </div>
                                            <div className="flex items-center space-x-1.5 text-xs text-slate-500 mt-0.5">
                                                <Globe2 className="w-3.5 h-3.5 text-slate-400" />
                                                <span>{worker.nationality}</span>
                                            </div>
                                        </div>
                                    </div>

                                    <button
                                        type="button"
                                        onClick={() => removeWorker(worker.id)}
                                        className="p-2 text-slate-400 hover:text-red-500 hover:bg-red-50 rounded-xl transition-colors"
                                        title="Remove from shortlist"
                                    >
                                        <Trash2 className="w-4 h-4" />
                                    </button>
                                </div>

                                {/* Body */}
                                <div className="p-6 flex-1 flex flex-col justify-between space-y-4">
                                    <div className="space-y-4">
                                        <div className="flex items-center justify-between text-xs">
                                            <span className="px-2.5 py-1 bg-blue-50 text-[#185FA5] font-bold rounded-lg border border-blue-100">
                                                {worker.category}
                                            </span>
                                            <div className="flex items-center space-x-1 font-bold text-slate-800">
                                                <DollarSign className="w-4 h-4 text-emerald-600" />
                                                <span>{worker.salary} AED / mo</span>
                                            </div>
                                        </div>

                                        <div className="grid grid-cols-2 gap-2 p-3 bg-slate-50 rounded-xl text-[11px] text-slate-600 font-medium">
                                            <div className="flex items-center space-x-1.5">
                                                <Briefcase className="w-3.5 h-3.5 text-slate-400" />
                                                <span>Exp: {worker.experience}</span>
                                            </div>
                                            <div className="flex items-center space-x-1.5">
                                                <span className="font-bold text-[#185FA5] truncate">Avail: {worker.availability}</span>
                                            </div>
                                        </div>

                                        <div className="flex flex-wrap gap-1.5">
                                            {worker.skills?.map(s => (
                                                <span key={s} className="text-[10px] bg-slate-100 text-slate-600 px-2 py-0.5 rounded-md font-semibold">
                                                    {s}
                                                </span>
                                            ))}
                                        </div>
                                    </div>

                                    <div className="flex items-center space-x-3 pt-2">
                                        <Link
                                            href={`/employer/workers/${worker.id}`}
                                            className="flex-1 bg-slate-100 hover:bg-slate-200 text-slate-700 rounded-xl h-10 font-bold text-xs flex items-center justify-center transition-colors"
                                        >
                                            View Profile
                                        </Link>
                                        <Link
                                            href={`/employer/messages/${worker.id}`}
                                            className="flex-1 bg-[#185FA5] hover:bg-[#144f8a] text-white rounded-xl h-10 font-bold text-xs flex items-center justify-center space-x-1.5 transition-colors shadow-sm"
                                        >
                                            <MessageSquare className="w-4 h-4" />
                                            <span>Message</span>
                                        </Link>
                                    </div>
                                </div>
                            </div>
                        ))}
                    </div>
                ) : (
                    <div className="text-center py-16 bg-white rounded-2xl border border-slate-200 shadow-sm space-y-3">
                        <SlidersHorizontal className="w-12 h-12 text-slate-300 mx-auto" />
                        <div className="text-base font-bold text-slate-800">Your shortlist is empty</div>
                        <p className="text-xs text-slate-500 max-w-sm mx-auto">
                            Explore candidate profiles and click the bookmark icon to save them for later comparison.
                        </p>
                        <Link
                            href="/employer/workers"
                            className="inline-block mt-2 bg-[#185FA5] text-white px-6 py-2.5 rounded-xl text-xs font-bold shadow-sm hover:bg-[#144f8a] transition-colors"
                        >
                            Find Workers Now
                        </Link>
                    </div>
                )}
            </div>
        </EmployerLayout>
    );
}
