components/parking-grid.js

class ParkingGrid extends HTMLElement {
    static get observedAttributes() {
        return ['slots', 'slots-data'];
    }
    
    constructor() {
        super();
        this.slots = 20;
        this.slotsData = Array(this.slots).fill(null);
    }
    
    attributeChangedCallback(name, oldValue, newValue) {
        if (name === 'slots') {
            this.slots = parseInt(newValue) || 20;
            this.render();
        }
        
        if (name === 'slots-data') {
            try {
                this.slotsData = JSON.parse(newValue) || Array(this.slots).fill(null);
                this.render();
            } catch (e) {
                console.error('Error parsing slots data', e);
            }
        }
    }
    
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.render();
    }
    
    render() {
        const slotSize = this.slots <= 30 ? 'min-w-[100px]' : 
                        this.slots <= 50 ? 'min-w-[80px]' : 'min-w-[60px]';
        
        this.shadowRoot.innerHTML = `
            <style>
                .parking-slot {
                    transition: all 0.2s ease;
                }
                
                .occupied {
                    position: relative;
                    overflow: hidden;
                }
                
                .occupied:after {
                    content: '';
                    position: absolute;
                    top: 0;
                    left: 0;
                    right: 0;
                    bottom: 0;
                    background: linear-gradient(135deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.2) 100%);
                }
                
                .slot-number {
                    position: absolute;
                    top: 4px;
                    left: 4px;
                    background: rgba(255,255,255,0.9);
                    border-radius: 4px;
                    padding: 0 4px;
                    font-size: 10px;
                    font-weight: bold;
                }
                
                .plate-number {
                    position: absolute;
                    bottom: 4px;
                    left: 0;
                    right: 0;
                    text-align: center;
                    font-size: 10px;
                    font-weight: bold;
                    color: white;
                    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
                }
            </style>
            <div class="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 xl:grid-cols-6 gap-3">
                ${Array.from({ length: this.slots }, (_, i) => {
                    const slotData = this.slotsData[i];
                    let bgColor = 'bg-gray-100';
                    let borderColor = 'border-gray-200';
                    let textColor = 'text-gray-800';
                    
                    if (slotData) {
                        switch(slotData.type) {
                            case 'monthly-fixed':
                                bgColor = 'bg-green-100';
                                borderColor = 'border-green-300';
                                textColor = 'text-green-800';
                                break;
                            case 'monthly-rotating':
                                bgColor = 'bg-yellow-100';
                                borderColor = 'border-yellow-300';
                                textColor = 'text-yellow-800';
                                break;
                            case 'hourly':
                                bgColor = 'bg-red-100';
                                borderColor = 'border-red-300';
                                textColor = 'text-red-800';
                                break;
                        }
                    }
                    
                    return `
                        <div class="parking-slot ${slotData ? 'occupied' : ''} ${bgColor} ${borderColor} border-2 rounded-md h-20 ${slotSize} relative cursor-pointer">
                            <span class="slot-number ${textColor}">${i + 1}</span>
                            ${slotData ? `
                                <div class="absolute inset-0 flex items-center justify-center">
                                    <i data-feather="${slotData.keyDeposit ? 'key' : 'car'}" class="h-6 w-6 ${textColor}"></i>
                                </div>
                                <span class="plate-number">${slotData.plateNumber}</span>
                            ` : `
                                <div class="absolute inset-0 flex items-center justify-center">
                                    <i data-feather="circle" class="h-6 w-6 text-gray-300"></i>
                                </div>
                            `}
                        </div>
                    `;
                }).join('')}
            </div>
        `;
        
        // Reemplazar íconos feather
        const featherIcons = this.shadowRoot.querySelectorAll('[data-feather]');
        featherIcons.forEach(icon => {
            feather.replace(icon);
        });
    }
}

customElements.define('parking-grid', ParkingGrid);