nakama/frontend/src/components/PostCard.jsx

import { useState } from 'react'
import { useNavigate } from 'react-router-dom'
import { Heart, MessageCircle, Share2, MoreVertical } from 'lucide-react'
import { likePost, commentPost, repostPost, deletePost } from '../utils/api'
import { hapticFeedback, showConfirm } from '../utils/telegram'
import PostMenu from './PostMenu'
import CommentsModal from './CommentsModal'
import './PostCard.css'

const TAG_COLORS = {
  furry: '#FF8A33',
  anime: '#4A90E2',
  other: '#A0A0A0'
}

const TAG_NAMES = {
  furry: 'Furry',
  anime: 'Anime',
  other: 'Other'
}

export default function PostCard({ post, currentUser, onUpdate }) {
  const navigate = useNavigate()
  const [liked, setLiked] = useState(post.likes.includes(currentUser.id))
  const [likesCount, setLikesCount] = useState(post.likes.length)
  const [reposted, setReposted] = useState(post.reposts.includes(currentUser.id))
  const [repostsCount, setRepostsCount] = useState(post.reposts.length)
  const [showMenu, setShowMenu] = useState(false)
  const [showComments, setShowComments] = useState(false)

  const handleLike = async () => {
    try {
      hapticFeedback('light')
      const result = await likePost(post._id)
      setLiked(result.liked)
      setLikesCount(result.likes)
      if (result.liked) {
        hapticFeedback('success')
      }
    } catch (error) {
      console.error('Ошибка лайка:', error)
    }
  }

  const handleRepost = async () => {
    try {
      hapticFeedback('light')
      const result = await repostPost(post._id)
      setReposted(result.reposted)
      setRepostsCount(result.reposts)
      if (result.reposted) {
        hapticFeedback('success')
      }
    } catch (error) {
      console.error('Ошибка репоста:', error)
    }
  }

  const handleDelete = async () => {
    const confirmed = await showConfirm('Удалить этот пост?')
    if (confirmed) {
      try {
        await deletePost(post._id)
        hapticFeedback('success')
        onUpdate()
      } catch (error) {
        console.error('Ошибка удаления:', error)
      }
    }
  }

  const formatDate = (date) => {
    const d = new Date(date)
    return d.toLocaleDateString('ru-RU', { day: 'numeric', month: 'short' })
  }

  const goToProfile = () => {
    navigate(`/user/${post.author._id}`)
  }

  return (
    <div className="post-card card fade-in">
      {/* Хедер поста */}
      <div className="post-header">
        <div className="post-author" onClick={goToProfile}>
          <img
            src={post.author.photoUrl || '/default-avatar.png'}
            alt={post.author.username}
            className="author-avatar"
          />
          <div className="author-info">
            <div className="author-name">
              {post.author.firstName} {post.author.lastName}
            </div>
            <div className="post-date">
              @{post.author.username} · {formatDate(post.createdAt)}
            </div>
          </div>
        </div>
        
        <button className="menu-btn" onClick={() => setShowMenu(true)}>
          <MoreVertical size={20} />
        </button>
      </div>

      {/* Контент */}
      {post.content && (
        <div className="post-content">
          {post.content}
        </div>
      )}

      {/* Изображение */}
      {post.imageUrl && (
        <div className="post-image">
          <img src={post.imageUrl} alt="Post" />
        </div>
      )}

      {/* Теги */}
      <div className="post-tags">
        {post.tags.map((tag, index) => (
          <span
            key={index}
            className="post-tag"
            style={{ backgroundColor: TAG_COLORS[tag] }}
          >
            {TAG_NAMES[tag]}
          </span>
        ))}
        {post.isNSFW && (
          <span className="nsfw-badge">NSFW</span>
        )}
      </div>

      {/* Действия */}
      <div className="post-actions">
        <button
          className={`action-btn ${liked ? 'active' : ''}`}
          onClick={handleLike}
        >
          <Heart size={20} fill={liked ? '#FF3B30' : 'none'} color={liked ? '#FF3B30' : undefined} />
          <span>{likesCount}</span>
        </button>

        <button className="action-btn" onClick={() => setShowComments(true)}>
          <MessageCircle size={20} />
          <span>{post.comments.length}</span>
        </button>

        <button
          className={`action-btn ${reposted ? 'active' : ''}`}
          onClick={handleRepost}
        >
          <Share2 size={20} color={reposted ? '#34C759' : undefined} />
          <span>{repostsCount}</span>
        </button>
      </div>

      {/* Меню поста */}
      {showMenu && (
        <PostMenu
          post={post}
          currentUser={currentUser}
          onClose={() => setShowMenu(false)}
          onDelete={handleDelete}
        />
      )}

      {/* Комментарии */}
      {showComments && (
        <CommentsModal
          post={post}
          onClose={() => setShowComments(false)}
          onUpdate={onUpdate}
        />
      )}
    </div>
  )
}