import {useRef, useState, useEffect} from "react";
import PinIcon from "../components/icons/PinIcon";
import CalendarIcon from "../components/icons/CalendarIcon";
import PhoneIcon from "../components/icons/PhoneIcon";
import HeartIcon from "../components/icons/HeartIcon";
import TrashIcon from "../components/icons/TrashIcon";
import {useContactSeller} from "../hooks/useContactSeller";
import {useAuthContext} from "../context/AuthContext";
import {getImageUrl} from "../config/authConstants";
import DateCalendarPopup from "../components/DateCalendarPopup";
import Toast from "../components/Toast";
import {useTranslation} from 'react-i18next';

export default function PostOnFeed({ ad, liked, likeCountAdj, onLike, onEdit, onDelete, onMarkFound, isOwner, onImageClick, onLocationClick, onAuthRequired }) {
  const { t } = useTranslation();
  const [showCalendar, setShowCalendar] = useState(false);
  const [descExpanded, setDescExpanded] = useState(false);
  const [descTruncated, setDescTruncated] = useState(false);
  const dateAnchorRef = useRef(null);
  const descRef = useRef(null);
  const { isAuthenticated } = useAuthContext();
  const { contactSeller, error: contactError, clearError } = useContactSeller(ad);

  useEffect(() => {
    const check = () => {
      if (!descExpanded && descRef.current) {
        setDescTruncated(descRef.current.scrollHeight > descRef.current.clientHeight + 1);
      }
    };
    check();
    window.addEventListener("resize", check);
    return () => window.removeEventListener("resize", check);
  }, [descExpanded]);

  const handleContact = (e) => {
    e.stopPropagation();
    if (!isAuthenticated) {
      if (onAuthRequired) onAuthRequired();
      return;
    }
    contactSeller();
  };

  const imageUrl = getImageUrl(ad.images?.[0]);
  const address = ad.city;
  const createdAt = ad.createdAt
      ? new Date(ad.createdAt).toLocaleDateString("ru-RU")
      : null;

  const isClosed = ad.status === 'CLOSED';

  const headAccentClass = ad.type === "found" ? " f-head-found" : " f-head-loss";

  const typeBadge = (
      <div className={`f-type-badge ${ad.type === "loss" ? "f-type-loss" : "f-type-found"}`}>
        {ad.type === "loss" ? t('postCard.loss') : t('postCard.found')}
      </div>
  );

  return (
      <div className={`f-card${isClosed ? ' f-card-closed' : ''}`}>

        <div className={`f-card-head${headAccentClass}`}>
          <div className="f-card-author">
            <div
                className="f-card-author-name"
            >
              {ad.title}
            </div>
          </div>
          <div className="f-card-head-side">
            {typeBadge}
            {isClosed && (
                <span className="f-status-badge f-status-closed">{t('postCard.foundStatus')}</span>
            )}
          </div>
        </div>

        <div className="f-card-img" onClick={e => { e.stopPropagation(); if (onImageClick) onImageClick(ad.images, 0, ad); }}>
          {imageUrl
              ? <img src={imageUrl} alt={ad.title} />
              : <span className="f-card-emoji">{ad.emoji || "📋"}</span>
          }
        </div>

        <div className="f-card-actions">
          <div className="f-card-actions-left">
            <button type="button"
                    className={`f-card-icon-btn${liked ? " liked" : ""}`}
                    onClick={e => {
                      e.stopPropagation();
                      onLike(ad.id);
                    }}>
              <HeartIcon filled={liked}/>
            </button>
            <span className="f-card-like-count">{(ad.likeCount || 0) + likeCountAdj}</span>
          </div>
          <div className="f-card-actions-right">
            {onEdit && isOwner && !isClosed && (
                <button type="button" className="f-card-edit-btn"
                        onClick={e => {
                          e.stopPropagation();
                          onEdit(ad);
                        }}>
                  ✏️
                </button>
            )}
            {onDelete && isOwner && (
                <button type="button" className="f-card-delete-btn"
                        onClick={e => {
                          e.stopPropagation();
                          onDelete(ad.id);
                        }}>
                  <TrashIcon/>
                </button>
            )}
            {ad.reward && (
                <span className="f-card-reward-text">
              {t("postCard.reward")}
            </span>
            )}
          </div>
        </div>

        <div className="f-card-caption">
          <span
              ref={descRef}
              className={`f-card-caption-text${descTruncated ? " f-truncatable" : ""}${descExpanded ? " f-expanded" : ""}`}
              onClick={descTruncated ? () => setDescExpanded(v => !v) : undefined}
          >
            {ad.description}
          </span>
        </div>

        <div className="f-card-meta">
          {address && (
              <div
                  className="f-meta-pill f-loc-pill"
                  title={t('postCard.showOnMap', { address })}
                  onClick={e => {
                    e.stopPropagation();
                    onLocationClick?.(ad);
                  }}
              >
                <PinIcon/> {address}
              </div>
          )}
          {createdAt && (
              <div
                  className="f-meta-pill f-date-pill"
                  ref={dateAnchorRef}
                  onClick={e => {
                    e.stopPropagation();
                    setShowCalendar(s => !s);
                  }}
              >
                <CalendarIcon/> {createdAt}
                {showCalendar && (
                    <DateCalendarPopup
                        date={ad.createdAt}
                        onClose={() => setShowCalendar(false)}
                        anchorRef={dateAnchorRef}
                    />
                )}
              </div>
          )}
        </div>

        <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">
            {!isOwner && !isClosed && (
                <button type="button" className="f-card-contact"
                        onClick={handleContact}>
                  {t('postCard.write')}
                </button>
            )}
            {onMarkFound && isOwner && !isClosed && (
                <button type="button" className="f-card-found-btn"
                        onClick={e => {
                          e.stopPropagation();
                          onMarkFound(ad.id);
                        }}>
                  {t('postCard.itemFound')}
                </button>
            )}
          </div>
        </div>

        {contactError && (
            <Toast
                message={contactError}
                type="error"
                onDismiss={clearError}
            />
        )}
      </div>
  );
}