'use client';

import { useState } from 'react';
import { useSearchParams } from 'next/navigation';
import Image from 'next/image';
import Link from 'next/link';
import { FilterModal, FilterState, clientSpecializations, loanTypes, propertyTypes, pricePoints } from '@/components/profiles/FilterModal';

// Sample profile data
const profilesData = [
  {
    id: '1',
    name: 'Brian Noseland',
    verified: true,
    title: 'Licensed Real Estate Agent',
    location: 'Colorado',
    memberSince: 'March 2020',
    bio: 'Brian has eight years of experience helping clients buy, sell, and invest in properties. He combines strong analytical skills with market insight to deliver smooth, data-driven real estate transactions.',
    expertise: ['Buyers', 'Sellers', 'Divorce', 'Luxury', 'Retirement', 'Historical', 'condo', 'Rural'],
    certifications: ['FHA', 'Conventional', 'USDA'],
    matchPercentage: 95,
    imageUrl: '/assets/images/professional-1.jpg',
  },
  {
    id: '2',
    name: 'Brian Noseland',
    verified: true,
    title: 'Licensed Real Estate Agent',
    location: 'Colorado',
    memberSince: 'March 2020',
    bio: 'Brian has eight years of experience helping clients buy, sell, and invest in properties. He combines strong analytical skills with market insight to deliver smooth, data-driven real estate transactions.',
    expertise: ['Buyers', 'Sellers', 'Divorce', 'Luxury', 'Retirement', 'Historical', 'condo'],
    certifications: ['FHA', 'Conventional', 'USDA'],
    matchPercentage: 95,
    imageUrl: '/assets/images/professional-2.jpg',
  },
  {
    id: '3',
    name: 'Brian Noseland',
    verified: true,
    title: 'Licensed Real Estate Agent',
    location: 'Colorado',
    memberSince: 'March 2020',
    bio: 'Brian has eight years of experience helping clients buy, sell, and invest in properties. He combines strong analytical skills with market insight to deliver smooth, data-driven real estate transactions.',
    expertise: ['Buyers', 'Sellers', 'Divorce', 'Luxury', 'Retirement', 'Historical', 'condo', 'Rural'],
    certifications: ['FHA', 'Conventional', 'USDA'],
    matchPercentage: 95,
    imageUrl: '/assets/images/professional-3.jpg',
  },
  {
    id: '4',
    name: 'Brian Noseland',
    verified: true,
    title: 'Licensed Real Estate Agent',
    location: 'Colorado',
    memberSince: 'March 2020',
    bio: 'Brian has eight years of experience helping clients buy, sell, and invest in properties. He combines strong analytical skills with market insight to deliver smooth, data-driven real estate transactions.',
    expertise: ['Buyers', 'Sellers', 'Divorce', 'Luxury', 'Retirement', 'Historical', 'condo', 'Rural'],
    certifications: ['FHA', 'Conventional', 'USDA'],
    matchPercentage: 95,
    imageUrl: '/assets/images/professional-1.jpg',
  },
  {
    id: '5',
    name: 'Brian Noseland',
    verified: true,
    title: 'Licensed Real Estate Agent',
    location: 'Colorado',
    memberSince: 'March 2020',
    bio: 'Brian has eight years of experience helping clients buy, sell, and invest in properties. He combines strong analytical skills with market insight to deliver smooth, data-driven real estate transactions.',
    expertise: ['Buyers', 'Sellers', 'Divorce', 'Luxury', 'Retirement', 'Historical', 'condo', 'Rural'],
    certifications: ['FHA', 'Conventional', 'USDA'],
    matchPercentage: 95,
    imageUrl: '/assets/images/professional-2.jpg',
  },
];

const categoryTabs = [
  { id: 'residential', label: 'Residential' },
  { id: 'analytics', label: 'Analytics' },
  { id: 'commercial', label: 'Commercial' },
  { id: 'property', label: 'Property' },
];

interface FilterSectionProps {
  title: string;
  options: string[];
  selectedOptions: string[];
  onToggle: (option: string) => void;
  showMore?: boolean;
}

function FilterSection({ title, options, selectedOptions, onToggle, showMore }: FilterSectionProps) {
  const [expanded, setExpanded] = useState(false);
  const displayOptions = expanded ? options : options.slice(0, 6);

  return (
    <div className="pb-4 mb-4">
      <div className="flex items-center justify-between mb-3">
        <h3 className="font-fractul font-semibold text-[14px] text-[#00293d]">{title}</h3>
        <button className="text-[#00293d]">
          <svg width="12" height="12" viewBox="0 0 12 12" fill="none">
            <path d="M2 4L6 8L10 4" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round"/>
          </svg>
        </button>
      </div>
      <div className="space-y-2">
        {displayOptions.map((option) => (
          <label key={option} className="flex items-center gap-2 cursor-pointer">
            <input
              type="checkbox"
              checked={selectedOptions.includes(option)}
              onChange={() => onToggle(option)}
              className="w-4 h-4 rounded border-[#00293d]/30 text-[#e58625] focus:ring-[#e58625]"
            />
            <span className="font-serif text-[13px] text-[#00293d]">{option}</span>
          </label>
        ))}
      </div>
      {showMore && options.length > 6 && (
        <button
          onClick={() => setExpanded(!expanded)}
          className="mt-2 font-serif text-[13px] text-[#e58625] hover:underline"
        >
          {expanded ? 'Show Less' : 'Show More'}
        </button>
      )}
    </div>
  );
}

interface ProfileCardProps {
  profile: typeof profilesData[0];
}

function ProfileCard({ profile }: ProfileCardProps) {
  const [showFullBio, setShowFullBio] = useState(false);
  const truncatedBio = profile.bio.length > 150 ? profile.bio.slice(0, 150) + '...' : profile.bio;

  return (
    <div className="bg-white rounded-[15px] p-4 flex gap-4 shadow-[0px_4px_20px_rgba(0,0,0,0.08)]">
      {/* Profile Image */}
      <div className="flex-shrink-0">
        <div className="relative w-[120px] h-[140px] rounded-[10px] overflow-hidden">
          <Image
            src={profile.imageUrl}
            alt={profile.name}
            fill
            className="object-cover"
          />
        </div>
        <Link href={`/user/profile/${profile.id}`}>
          <button className="w-full mt-3 px-6 py-2.5 bg-[#e58625] hover:bg-[#d47720] text-[#00293d] font-fractul font-bold text-[14px] rounded-[15px] transition-colors">
            View Profile
          </button>
        </Link>
      </div>

      {/* Profile Info */}
      <div className="flex-1 min-w-0">
        {/* Header */}
        <div className="flex items-start justify-between mb-1">
          <div>
            <div className="flex items-center gap-2">
              <h3 className="font-fractul font-bold text-[16px] text-[#00293d]">{profile.name}</h3>
              {profile.verified && (
                <span className="flex items-center gap-1 text-[#e58625] font-serif text-[12px]">
                  <Image
                    src="/assets/icons/verified-badge-blue.svg"
                    alt="Verified"
                    width={14}
                    height={14}
                  />
                  (Verified Expert)
                </span>
              )}
            </div>
            <p className="font-serif text-[13px] text-[#00293d] mt-0.5">{profile.title}</p>
          </div>
          <div className="bg-[#e58625] text-white px-3 py-1 rounded-full font-fractul font-bold text-[12px]">
            {profile.matchPercentage}% Match
          </div>
        </div>

        {/* Location & Member Since */}
        <div className="flex items-center gap-4 mt-2">
          <div className="flex items-center gap-1.5">
            <Image
              src="/assets/icons/location-pin-orange.svg"
              alt="Location"
              width={12}
              height={15}
            />
            <span className="font-serif text-[12px] text-[#00293d]">{profile.location}</span>
          </div>
          <div className="flex items-center gap-1.5">
            <Image
              src="/assets/icons/calendar-icon.svg"
              alt="Member Since"
              width={14}
              height={14}
            />
            <span className="font-serif text-[12px] text-[#00293d]">Member Since {profile.memberSince}</span>
          </div>
        </div>

        {/* Bio */}
        <p className="font-serif text-[13px] text-[#00293d] mt-3 leading-relaxed">
          {showFullBio ? profile.bio : truncatedBio}
          {profile.bio.length > 150 && (
            <button
              onClick={() => setShowFullBio(!showFullBio)}
              className="text-[#e58625] ml-1 hover:underline font-medium"
            >
              {showFullBio ? 'Show Less' : 'Show More.'}
            </button>
          )}
        </p>

        {/* Expertise */}
        <div className="mt-3">
          <p className="font-fractul font-semibold text-[12px] text-[#00293d] mb-2">Expertise:</p>
          <div className="flex flex-wrap gap-1.5">
            {profile.expertise.map((tag, index) => (
              <span
                key={index}
                className="border border-[#00293d]/30 rounded-full px-3 py-1 font-serif text-[11px] text-[#00293d]"
              >
                {tag}
              </span>
            ))}
          </div>
        </div>

        {/* Certifications */}
        <div className="flex flex-wrap gap-1.5 mt-2">
          {profile.certifications.map((cert, index) => (
            <span
              key={index}
              className="border border-[#00293d]/30 rounded-full px-3 py-1 font-serif text-[11px] text-[#00293d]"
            >
              {cert}
            </span>
          ))}
        </div>
      </div>
    </div>
  );
}

export default function ProfilesPage() {
  const searchParams = useSearchParams();
  const [searchQuery, setSearchQuery] = useState('');
  const [activeTab, setActiveTab] = useState('residential');
  const [listingType, setListingType] = useState<'agents' | 'lenders'>('agents');
  const [isFilterModalOpen, setIsFilterModalOpen] = useState(false);
  const [filters, setFilters] = useState<FilterState>({
    clientSpecialization: [],
    loanType: [],
    propertyType: [],
    pricePoint: [],
    specialInterests: [],
    popularFilters: [],
  });

  const toggleFilter = (category: string, option: string) => {
    setFilters(prev => ({
      ...prev,
      [category]: (prev[category as keyof FilterState] || []).includes(option)
        ? (prev[category as keyof FilterState] || []).filter((o: string) => o !== option)
        : [...(prev[category as keyof FilterState] || []), option]
    }));
  };

  const clearAllFilters = () => {
    setFilters({
      clientSpecialization: [],
      loanType: [],
      propertyType: [],
      pricePoint: [],
      specialInterests: [],
      popularFilters: [],
    });
  };

  const applyFilters = () => {
    setIsFilterModalOpen(false);
    // Apply filter logic here
  };

  return (
    <div className="min-h-screen bg-white">
      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
        <div className="flex gap-6">
          {/* Left Sidebar */}
          <div className="w-[220px] flex-shrink-0">
            {/* Listing Type */}
            <div className="mb-6">
              <h2 className="font-fractul font-bold text-[14px] text-[#00293d] mb-3">Listing Type</h2>
              <div className="space-y-2">
                <button
                  onClick={() => setListingType('agents')}
                  className={`block font-serif text-[14px] ${
                    listingType === 'agents' ? 'text-[#00293d] font-medium' : 'text-[#00293d]/70'
                  }`}
                >
                  Agents
                </button>
                <button
                  onClick={() => setListingType('lenders')}
                  className={`block font-serif text-[14px] ${
                    listingType === 'lenders' ? 'text-[#00293d] font-medium' : 'text-[#00293d]/70'
                  }`}
                >
                  Lenders
                </button>
              </div>
            </div>

            {/* Filters */}
            <div>
              <div className="flex items-center justify-between mb-4">
                <h2 className="font-fractul font-bold text-[14px] text-[#00293d]">Filters</h2>
                <button
                  onClick={() => setIsFilterModalOpen(true)}
                  className="text-[#00293d] hover:opacity-70"
                >
                  <svg width="18" height="18" viewBox="0 0 24 24" fill="none">
                    <path d="M3 6H21M7 12H17M11 18H13" stroke="currentColor" strokeWidth="2" strokeLinecap="round"/>
                  </svg>
                </button>
              </div>

              <FilterSection
                title="Client Specialization"
                options={clientSpecializations}
                selectedOptions={filters.clientSpecialization}
                onToggle={(option) => toggleFilter('clientSpecialization', option)}
              />

              <FilterSection
                title="Loan Type"
                options={loanTypes}
                selectedOptions={filters.loanType}
                onToggle={(option) => toggleFilter('loanType', option)}
              />

              <FilterSection
                title="Property Type"
                options={propertyTypes}
                selectedOptions={filters.propertyType}
                onToggle={(option) => toggleFilter('propertyType', option)}
                showMore
              />

              <FilterSection
                title="Price Point"
                options={pricePoints}
                selectedOptions={filters.pricePoint}
                onToggle={(option) => toggleFilter('pricePoint', option)}
              />
            </div>
          </div>

          {/* Main Content */}
          <div className="flex-1">
            {/* Search Bar */}
            <div className="mb-4">
              <div className="relative">
                <input
                  type="text"
                  placeholder="Search Agents"
                  value={searchQuery}
                  onChange={(e) => setSearchQuery(e.target.value)}
                  className="w-full h-[44px] px-4 pr-12 rounded-[10px] border border-[#00293d]/20 bg-white font-serif text-[14px] text-[#00293d] placeholder:text-[#00293d]/50 focus:outline-none focus:border-[#e58625]"
                />
                <button className="absolute right-2 top-1/2 -translate-y-1/2 w-[36px] h-[36px] bg-[#e58625] rounded-[8px] flex items-center justify-center">
                  <svg width="18" height="18" viewBox="0 0 24 24" fill="none">
                    <path d="M21 21L16.65 16.65M19 11C19 15.4183 15.4183 19 11 19C6.58172 19 3 15.4183 3 11C3 6.58172 6.58172 3 11 3C15.4183 3 19 6.58172 19 11Z" stroke="white" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/>
                  </svg>
                </button>
              </div>
            </div>

            {/* Category Tabs */}
            <div className="flex flex-wrap gap-2 mb-6">
              {categoryTabs.map((tab) => (
                <button
                  key={tab.id}
                  onClick={() => setActiveTab(tab.id)}
                  className={`px-4 py-2 rounded-full font-serif text-[13px] border transition-colors ${
                    activeTab === tab.id
                      ? 'bg-[#00293d] text-white border-[#00293d]'
                      : 'bg-white text-[#00293d] border-[#00293d]/20 hover:border-[#00293d]/40'
                  }`}
                >
                  {tab.label}
                </button>
              ))}
            </div>

            {/* Profile Cards */}
            <div className="space-y-4">
              {profilesData.map((profile) => (
                <ProfileCard key={profile.id} profile={profile} />
              ))}
            </div>
          </div>
        </div>
      </div>

      {/* Filter Modal */}
      <FilterModal
        isOpen={isFilterModalOpen}
        onClose={() => setIsFilterModalOpen(false)}
        filters={filters}
        onToggleFilter={toggleFilter}
        onClearAll={clearAllFilters}
        onApply={applyFilters}
      />
    </div>
  );
}