import PinIcon from "./icons/PinIcon";
import CalendarIcon from "./icons/CalendarIcon";
import PhoneIcon from "./icons/PhoneIcon";
import MapIcon from "./icons/MapIcon";
import HeartIcon from "./icons/HeartIcon";
import TrashIcon from "./icons/TrashIcon";
import { useNavigate } from "react-router-dom";
import { useChats } from "../hooks/useChats";
import { useAuthContext } from "../context/AuthContext";
import { API_URL } from "../config/authConstants";

export default function PostOnFeed({ ad, liked, onLike, onEdit, onDelete, onMarkFound, isOwner }) {
  const navigate = useNavigate();
  const { createOrGetChat } = useChats();
  const { isAuthenticated } = useAuthContext();

  const handleContact = async (e) => {
    e.stopPropagation();
    try {
      const chat = await createOrGetChat(ad.userId, ad.id);
      navigate(`/chats/${chat.id}`);
    } catch (err) {
      console.error(err);
    }
  };
  const imageUrl = ad.images?.[0] ? `${API_URL}${ad.images[0]}` : null;

  // ✅ Формируем строку адреса из city + district
  const address = [ad.city, ad.district].filter(Boolean).join(", ");
  const createdAt = ad.createdAt
      ? new Date(ad.createdAt).toLocaleDateString("ru-RU")
      : null;
  
  // Проверяем, закрыт ли пост (вещь найдена)
  const isClosed = ad.status === 'CLOSED';

  const roleClass = ad.userRole === 'LOST_AND_FOUND' ? 'f-card-role-lost-found'
    : ad.userRole === 'METRO' ? 'f-card-role-metro' : '';

  const roleBadge = ad.userRole === 'LOST_AND_FOUND' ? (
    <div className="f-role-badge f-role-lost-found" title="Бюро находок">
      <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round">
        <circle cx="12" cy="12" r="10"/>
        <path d="M12 6v6l4 2"/>
      </svg>
      Бюро находок
    </div>
  ) : ad.userRole === 'METRO' ? (
    <div className="f-role-badge f-role-metro" title="Метрополитен">
      <span className="f-role-metro-letter">М</span>
      Метрополитен
    </div>
  ) : null;

  return (
      <div className={`f-card${isClosed ? ' f-card-closed' : ''}${roleClass ? ' ' + roleClass : ''}`}>
        <div className="f-card-inner">
          <div className="f-card-img">
            {imageUrl
                ? <img src={imageUrl} alt={ad.title} />
                : <span className="f-card-emoji">{ad.emoji || "📋"}</span>
            }
          </div>
          <div className="f-card-body">
            <div className="f-card-badges">
              {ad.category && <div className="f-cat-badge">{ad.category}</div>}
              <div className={`f-type-badge ${ad.type === "loss" ? "f-type-loss" : "f-type-found"}`}>
                {ad.type === "loss" ? "Потеря" : "Находка"}
              </div>
              {roleBadge}
              {isClosed && <div className="f-status-badge f-status-closed">✓ Найдено</div>}
            </div>
            <div className="f-card-title">{ad.title}</div>
            <div className="f-card-desc">{ad.description}</div>
            <div className="f-card-meta">
              {/* ✅ address вместо ad.location */}
              {address && <div className="f-meta-pill"><PinIcon /> {address}</div>}
              {/* ✅ createdAt вместо ad.date */}
              {createdAt && <div className="f-meta-pill"><CalendarIcon /> {createdAt}</div>}
            </div>
            {address && (
                <button className="f-card-map" onClick={e => e.stopPropagation()}>
                  <MapIcon /> Показать на карте — {address}
                </button>
            )}
            <div className="f-card-foot">
              <div className="f-card-foot-left">
                {ad.phone && (
                    <a className="f-card-phone" href={`tel:${ad.phone}`}
                       onClick={e => e.stopPropagation()}>
                      <PhoneIcon /> {ad.phone}
                    </a>
                )}
              </div>
              <div className="f-card-foot-right">
                {isAuthenticated && !isOwner && !isClosed && (
                    <button className="f-card-contact" onClick={handleContact}>
                      Написать
                    </button>
                )}
                {onEdit && isOwner && !isClosed && (
                    <button className="f-card-edit-btn"
                            onClick={e => { e.stopPropagation(); onEdit(ad); }}>
                      ✏️
                    </button>
                )}
                {onDelete && isOwner && (
                    <button className="f-card-delete-btn"
                            onClick={e => { e.stopPropagation(); onDelete(ad.id); }}>
                      <TrashIcon />
                    </button>
                )}
                {onMarkFound && isOwner && !isClosed && (
                    <button className="f-card-found-btn"
                            onClick={e => { e.stopPropagation(); onMarkFound(ad.id); }}>
                      ✓ Вещь найдена
                    </button>
                )}
                <button className={`f-like-btn${liked ? " liked" : ""}`}
                        onClick={e => { e.stopPropagation(); onLike(ad.id); }}>
                  <HeartIcon filled={liked} />
                  {ad.likeCount || 0}
                </button>
              </div>
            </div>
          </div>
        </div>
      </div>
  );
}