SkinbaseNova/resources/js/components/profile/tabs/TabPosts.jsx

import React, { useState, useCallback } from 'react'
import axios from 'axios'
import PostCard        from '../../Feed/PostCard'
import PostComposer    from '../../Feed/PostComposer'
import PostCardSkeleton from '../../Feed/PostCardSkeleton'
import FeedSidebar     from '../../Feed/FeedSidebar'

function EmptyPostsState({ isOwner, username }) {
  return (
    <div className="flex flex-col items-center justify-center py-20 text-center">
      <div className="w-16 h-16 rounded-2xl bg-white/5 flex items-center justify-center mb-4 text-slate-600">
        <i className="fa-regular fa-newspaper text-2xl" />
      </div>
      <p className="text-slate-400 font-medium mb-1">No posts yet</p>
      {isOwner ? (
        <p className="text-slate-600 text-sm max-w-xs">
          Share your thoughts or showcase your artworks. Your first post is a tap away.
        </p>
      ) : (
        <p className="text-slate-600 text-sm">@{username} hasn't posted anything yet.</p>
      )}
    </div>
  )
}

/**
 * TabPosts
 * Profile Posts tab — shows the user's post feed with optional composer (for owner).
 *
 * Props:
 *   username          string
 *   isOwner           boolean
 *   authUser          object|null  { id, username, name, avatar }
 *   user              object       full user from ProfileController
 *   profile           object
 *   stats             object|null
 *   followerCount     number
 *   recentFollowers   array
 *   socialLinks       object
 *   countryName       string|null
 *   onTabChange       function(tab)
 */
export default function TabPosts({
  username,
  isOwner,
  authUser,
  user,
  profile,
  stats,
  followerCount,
  recentFollowers,
  socialLinks,
  countryName,
  onTabChange,
}) {
  const [posts,    setPosts]    = useState([])
  const [loading,  setLoading]  = useState(true)
  const [page,     setPage]     = useState(1)
  const [hasMore,  setHasMore]  = useState(false)
  const [loaded,   setLoaded]   = useState(false)

  // Fetch on mount
  React.useEffect(() => {
    fetchFeed(1)
  }, [username])

  const fetchFeed = async (p = 1) => {
    setLoading(true)
    try {
      const { data } = await axios.get(`/api/posts/profile/${username}`, { params: { page: p } })
      setPosts((prev) => p === 1 ? data.data : [...prev, ...data.data])
      setHasMore(data.meta.current_page < data.meta.last_page)
      setPage(p)
    } catch {
      //
    } finally {
      setLoading(false)
      setLoaded(true)
    }
  }

  const handlePosted = useCallback((newPost) => {
    setPosts((prev) => [newPost, ...prev])
  }, [])

  const handleDeleted = useCallback((postId) => {
    setPosts((prev) => prev.filter((p) => p.id !== postId))
  }, [])

  return (
    <div className="flex gap-6 py-4 items-start">
      {/* ── Main feed column ──────────────────────────────────────────────── */}
      <div className="flex-1 min-w-0 space-y-4">
        {/* Composer (owner only) */}
        {isOwner && authUser && (
          <PostComposer user={authUser} onPosted={handlePosted} />
        )}

        {/* Skeletons while loading */}
        {!loaded && loading && (
          <div className="space-y-4">
            {[1, 2, 3].map((i) => <PostCardSkeleton key={i} />)}
          </div>
        )}

        {/* Empty state */}
        {loaded && !loading && posts.length === 0 && (
          <EmptyPostsState isOwner={isOwner} username={username} />
        )}

        {/* Post list */}
        {posts.length > 0 && (
          <div className="space-y-4">
            {posts.map((post) => (
              <PostCard
                key={post.id}
                post={post}
                isLoggedIn={!!authUser}
                viewerUsername={authUser?.username ?? null}
                onDelete={handleDeleted}
              />
            ))}
          </div>
        )}

        {/* Load more */}
        {loaded && hasMore && (
          <div className="flex justify-center py-4">
            <button
              onClick={() => fetchFeed(page + 1)}
              disabled={loading}
              className="px-6 py-2.5 rounded-xl bg-white/5 hover:bg-white/10 text-slate-300 text-sm transition-colors disabled:opacity-50"
            >
              {loading ? (
                <><i className="fa-solid fa-spinner fa-spin mr-2" />Loading…</>
              ) : 'Load more posts'}
            </button>
          </div>
        )}
      </div>

      {/* ── Sidebar ───────────────────────────────────────────────────────── */}
      <aside className="w-72 xl:w-80 shrink-0 hidden lg:block sticky top-20 self-start">
        <FeedSidebar
          user={user}
          profile={profile}
          stats={stats}
          followerCount={followerCount}
          recentFollowers={recentFollowers}
          socialLinks={socialLinks}
          countryName={countryName}
          isLoggedIn={!!authUser}
          onTabChange={onTabChange}
        />
      </aside>
    </div>
  )
}