class ClaudeExamples extends HTMLElement {
    constructor() {
        super();
    }

    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.render();
        this.setupEventListeners();
    }

    render() {
        this.shadowRoot.innerHTML = `
            <style>
                .examples-container {
                    max-width: 1200px;
                    margin: 0 auto;
                    padding: 2rem 1.5rem 1rem;
                    transition: all 0.3s ease;
                }
                
                .examples-container.hidden {
                    opacity: 0;
                    height: 0;
                    padding: 0;
                    overflow: hidden;
                }
                
                .examples-title {
                    font-size: 1.125rem;
                    font-weight: 600;
                    color: #1e293b;
                    margin-bottom: 1rem;
                }
                
                .examples-grid {
                    display: grid;
                    grid-template-columns: repeat(4, 1fr);
                    gap: 1rem;
                }
                
                .example-button {
                    padding: 1rem;
                    background: white;
                    border: 1px solid #e2e8f0;
                    border-radius: 0.75rem;
                    text-align: left;
                    cursor: pointer;
                    transition: all 0.2s;
                    font-size: 0.875rem;
                    color: #475569;
                }
                
                .example-button:hover {
                    border-color: var(--primary-blue);
                    background: #f8fafc;
                    transform: translateY(-2px);
                    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
                }
                
                @media (max-width: 1023px) and (min-width: 768px) {
                    .examples-grid {
                        grid-template-columns: repeat(2, 1fr);
                    }
                }
                
                @media (max-width: 767px) {
                    .examples-container {
                        padding: 1.5rem 1rem 0.5rem;
                    }
                    
                    .examples-grid {
                        grid-template-columns: 1fr;
                        gap: 0.75rem;
                    }
                    
                    .example-button {
                        width: 100%;
                    }
                }
            </style>
            
            <div class="examples-container" id="examplesContainer">
                <div class="examples-title">Try these examples:</div>
                <div class="examples-grid" id="examplesGrid">
                    <button class="example-button" data-prompt="Explain quantum computing in simple terms">
                        Explain quantum computing in simple terms
                    </button>
                    <button class="example-button" data-prompt="Write a detailed essay on AI impact">
                        Write a detailed essay on AI impact
                    </button>
                    <button class="example-button" data-prompt="Write a short poem about coding">
                        Write a short poem about coding
                    </button>
                    <button class="example-button" data-prompt="Generate a JavaScript function to sort an array">
                        Generate a JavaScript function to sort an array
                    </button>
                </div>
            </div>
        `;
    }

    setupEventListeners() {
        const exampleButtons = this.shadowRoot.querySelectorAll('.example-button');
        
        exampleButtons.forEach(button => {
            button.addEventListener('click', () => {
                const prompt = button.dataset.prompt;
                document.dispatchEvent(new CustomEvent('claude-fill-input', {
                    detail: { prompt }
                }));
            });
        });

        // Hide examples after first user message
        document.addEventListener('claude-user-message-sent', () => {
            const container = this.shadowRoot.getElementById('examplesContainer');
            container.classList.add('hidden');
        });

        // Show examples when starting new chat
        document.addEventListener('claude-new-chat', () => {
            const container = this.shadowRoot.getElementById('examplesContainer');
            container.classList.remove('hidden');
        });
    }
}

customElements.define('claude-examples', ClaudeExamples);