class PostCard extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        
        // Get attributes
        const name = this.getAttribute('data-name') || 'Unknown User';
        const avatar = this.getAttribute('data-avatar') || 'https://via.placeholder.com/40';
        const time = this.getAttribute('data-time') || 'Just now';
        const content = this.getAttribute('data-content') || '';
        const image = this.getAttribute('data-image') || '';
        const likes = this.getAttribute('data-likes') || '0';
        const comments = this.getAttribute('data-comments') || '0';

        const hasImage = image && image.length > 0;

        this.shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                    background-color: #ffffff;
                    border-radius: 0.5rem;
                    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
                    animation: fadeIn 0.5s ease-out;
                    margin-bottom: 16px;
                }
                @keyframes fadeIn {
                    from { opacity: 0; transform: translateY(10px); }
                    to { opacity: 1; transform: translateY(0); }
                }
                .header {
                    display: flex;
                    align-items: center;
                    padding: 12px 16px;
                }
                .avatar {
                    width: 40px;
                    height: 40px;
                    border-radius: 50%;
                    margin-right: 10px;
                    object-fit: cover;
                }
                .info h3 {
                    margin: 0;
                    font-size: 15px;
                    font-weight: 600;
                    color: #050505;
                    cursor: pointer;
                }
                .info h3:hover { text-decoration: underline; }
                .info span {
                    font-size: 13px;
                    color: #65676b;
                    display: flex;
                    align-items: center;
                    gap: 4px;
                }
                .content {
                    padding: 4px 16px 16px;
                    font-size: 15px;
                    color: #050505;
                    line-height: 1.4;
                }
                .image-container {
                    width: 100%;
                    background: #f0f2f5;
                    display: flex;
                    justify-content: center;
                    align-items: center;
                    min-height: 200px;
                }
                .post-image {
                    width: 100%;
                    height: auto;
                    display: block;
                }
                .stats {
                    padding: 10px 16px;
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    border-bottom: 1px solid #ced0d4;
                    color: #65676b;
                    font-size: 14px;
                }
                .stats-left { display: flex; align-items: center; gap: 5px; }
                .like-icon-circle {
                    background-color: #1877f2;
                    color: white;
                    width: 18px; height: 18px;
                    border-radius: 50%;
                    display: flex; align-items: center; justify-content: center;
                }
                .actions {
                    display: flex;
                    padding: 4px;
                    margin: 0 12px;
                }
                .action-btn {
                    flex: 1;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    gap: 8px;
                    padding: 6px;
                    border-radius: 4px;
                    cursor: pointer;
                    color: #65676b;
                    font-weight: 600;
                    font-size: 14px;
                    transition: background 0.2s;
                    background: transparent;
                    border: none;
                }
                .action-btn:hover { background-color: #f0f2f5; }
                .action-btn svg { width: 20px; height: 20px; }
            </style>

            <div class="post-card">
                <div class="header">
                    <img src="${avatar}" class="avatar" alt="${name}">
                    <div class="info">
                        <h3>${name}</h3>
                        <span>${time} · 
                            <svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><g fill="none" fill-rule="evenodd"><path d="M18 8a6 6 0 0 0-9.33-5"/><path d="M10 20h4a2 2 0 0 0 2-2v-4a2 2 0 0 0-2-2h-4a2 2 0 0 0-2 2v4a2 2 0 0 0 2 2z"/><path d="M12 2v2"/></g></svg>
                        </span>
                    </div>
                    <div style="margin-left: auto; color: #65676b; cursor: pointer;">
                        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="1"></circle><circle cx="19" cy="12" r="1"></circle><circle cx="5" cy="12" r="1"></circle></svg>
                    </div>
                </div>
                
                <div class="content">
                    ${content}
                </div>

                ${hasImage ? `
                <div class="image-container">
                    <img src="${image}" class="post-image" alt="Post content">
                </div>
                ` : ''}

                <div class="stats">
                    <div class="stats-left">
                        <div class="like-icon-circle">
                            <svg xmlns="http://www.w3.org/2000/svg" width="10" height="10" viewBox="0 0 24 24" fill="currentColor" stroke="none"><path d="M14 9V5a3 3 0 0 0-3-3l-4 9v11h11.28a2 2 0 0 0 2-1.7l1.38-9a2 2 0 0 0-2-2.3zM7 22H4a2 2 0 0 1-2-2v-7a2 2 0 0 1 2-2h3"></path></svg>
                        </div>
                        <span>${likes}</span>
                    </div>
                    <div class="stats-right">
                        <span>${comments} comments</span>
                    </div>
                </div>

                <div class="actions">
                    <button class="action-btn">
                        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M14 9V5a3 3 0 0 0-3-3l-4 9v11h11.28a2 2 0 0 0 2-1.7l1.38-9a2 2 0 0 0-2-2.3zM7 22H4a2 2 0 0 1-2-2v-7a2 2 0 0 1 2-2h3"></path></svg>
                        Like
                    </button>
                    <button class="action-btn">
                        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"></path></svg>
                        Comment
                    </button>
                    <button class="action-btn">
                        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="18" cy="5" r="3"></circle><circle cx="6" cy="12" r="3"></circle><circle cx="18" cy="19" r="3"></circle><line x1="8.59" y1="13.51" x2="15.42" y2="17.49"></line><line x1="15.41" y1="6.51" x2="8.59" y2="10.49"></line></svg>
                        Share
                    </button>
                </div>
            </div>
        `;
    }
}
customElements.define('post-card', PostCard);