class ContextMenu extends HTMLElement {
    constructor() {
        super();
        this.app = null;
        this.currentX = null;
        this.currentY = null;
    }
    
    connectedCallback() {
        this.innerHTML = `
            <div id="menuItems">
                <div class="menu-item" data-action="edit" style="padding: 8px; cursor: pointer; border-bottom: 1px solid var(--border-color);">
                    Edit Name
                </div>
                <div class="menu-item" data-action="delete" style="padding: 8px; cursor: pointer;">
                    Delete
                </div>
            </div>
            <div id="editForm" style="display: none; padding: 10px;">
                <input 
                    type="text" 
                    id="nameInput" 
                    placeholder="Building name..."
                    style="width: 100%; margin-bottom: 8px;"
                    maxlength="30"
                />
            </div>
        `;
        
        // Menu item clicks
        this.querySelectorAll('.menu-item').forEach(item => {
            item.addEventListener('mouseenter', (e) => {
                e.target.style.background = 'var(--bg-light)';
            });
            
            item.addEventListener('mouseleave', (e) => {
                e.target.style.background = '';
            });
            
            item.addEventListener('click', (e) => {
                const action = e.target.dataset.action;
                this.handleAction(action);
            });
        });
        
        // Edit form
        const nameInput = this.querySelector('#nameInput');
        nameInput.addEventListener('keypress', (e) => {
            if (e.key === 'Enter') {
                this.submitEdit();
            }
        });
        
        nameInput.addEventListener('keydown', (e) => {
            if (e.key === 'Escape') {
                this.hide();
            }
        });
        
        // Click outside to close
        document.addEventListener('click', (e) => {
            if (this.style.display !== 'none' && !this.contains(e.target)) {
                this.hide();
            }
        });
    }
    
    show(x, y, tileX, tileY) {
        this.currentX = tileX;
        this.currentY = tileY;
        
        this.style.left = x + 'px';
        this.style.top = y + 'px';
        this.style.display = 'block';
        
        this.querySelector('#menuItems').style.display = 'block';
        this.querySelector('#editForm').style.display = 'none';
    }
    
    hide() {
        this.style.display = 'none';
    }
    
    handleAction(action) {
        if (action === 'edit') {
            this.querySelector('#menuItems').style.display = 'none';
            this.querySelector('#editForm').style.display = 'block';
            
            const input = this.querySelector('#nameInput');
            input.value = '';
            input.focus();
        } else if (action === 'delete') {
            if (confirm('Delete this building?')) {
                if (this.app) {
                    this.app.removeBuilding(this.currentX, this.currentY);
                }
                this.hide();
            }
        }
    }
    
    submitEdit() {
        const input = this.querySelector('#nameInput');
        const name = input.value.trim();
        
        if (name && this.app) {
            this.app.editBuilding(this.currentX, this.currentY, name);
        }
        
        this.hide();
    }
}

customElements.define('context-menu', ContextMenu);