// cards/ResourceCard.js - Resource card component for SPA
import { areasData } from '../data/areas.js';

export function createResourceCard(resource) {
    // Get the primary area for this resource
    const primaryArea = areasData[resource.areaTags[0]];
    const primaryColor = primaryArea?.primaryColor || 'gray';
    
    // Format date
    const formattedDate = new Date(resource.date).toLocaleDateString('en-US', {
        year: 'numeric',
        month: 'short',
        day: 'numeric'
    });
    
    // Generate area tags
    const areaTagsHtml = resource.areaTags.map(areaId => {
        const area = areasData[areaId];
        if (!area) return '';
        return `<span class="px-2 py-1 rounded-full text-xs font-medium ${area.colors.medium}">${area.name}</span>`;
    }).join('');
    
    // Generate sub-area tags
    const subAreaTagsHtml = resource.subAreaTags.map(subAreaKey => {
        // Find the sub-area name and color by looking through all areas
        let subAreaName = subAreaKey; // fallback to key if not found
        let textColor = 'text-gray-700'; // fallback color
        
        for (const areaKey in areasData) {
            const area = areasData[areaKey];
            if (area.subAreas && area.subAreas[subAreaKey]) {
                const subArea = area.subAreas[subAreaKey];
                subAreaName = typeof subArea === 'string' ? subArea : subArea.name;
                // Extract just the text color from the sub-area color
                if (typeof subArea === 'object' && subArea.color) {
                    const colorMatch = subArea.color.match(/text-(\w+)-(\d+)/);
                    if (colorMatch) {
                        textColor = `text-${colorMatch[1]}-700`; // Use consistent 700 shade
                    }
                }
                break;
            }
        }
        return `<span class="inline-block px-2 py-0.5 text-xs bg-gray-200 ${textColor} rounded">${subAreaName}</span>`;
    }).join('');
    
    // Type badge
    const typeBadge = resource.type === 'dataset' ? 'Dataset' : 'Tool';
    const typeColor = resource.type === 'dataset' ? 'bg-blue-100 text-blue-800' : 'bg-green-100 text-green-800';
    
    return `
        <div class="resource-card bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden flex-shrink-0 relative" style="height: 600px; width: 600px;">
            <!-- Top Section - Single view with all information -->
            <div class="resource-card-top h-48 bg-gradient-to-br from-${primaryColor}-50 to-${primaryColor}-100 relative overflow-hidden">
                <!-- Background image for top section -->
                <div class="absolute inset-0 opacity-10">
                    <img src="images/${primaryArea?.image || 'ai.png'}" alt="" class="w-full h-full object-cover">
                </div>
                
                <div class="relative z-10 p-4 h-full flex flex-col">
                    <!-- Header with type, link, and date -->
                    <div class="flex items-center justify-between mb-3">
                        <div class="flex items-center gap-2">
                            <span class="px-2 py-1 rounded-full text-xs font-medium ${typeColor}">${typeBadge}</span>
                            <a href="${resource.url}" target="_blank" class="text-xs text-blue-600 hover:text-blue-800 flex items-center">
                                <svg class="w-3 h-3 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14"></path>
                                </svg>
                                View Resource
                            </a>
                        </div>
                        <span class="text-xs text-gray-600">${formattedDate}</span>
                    </div>
                    
                    <!-- Title -->
                    <h3 class="text-lg font-semibold text-gray-900 mb-3 leading-tight">${resource.title}</h3>
                    
                    <!-- Description -->
                    <p class="text-sm text-gray-700 mb-3 flex-1 overflow-hidden" style="display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical;">
                        ${resource.description}
                    </p>
                    
                    <!-- Footer with tags and area image -->
                    <div class="flex items-center justify-between">
                        <div class="flex flex-wrap gap-1 flex-1">
                            ${areaTagsHtml}
                            ${subAreaTagsHtml}
                        </div>
                        <div class="w-8 h-8 rounded-full bg-white bg-opacity-50 flex items-center justify-center ml-3 flex-shrink-0">
                            <img src="images/${primaryArea?.image || 'ai.png'}" alt="" class="w-6 h-6 rounded-full object-cover">
                        </div>
                    </div>
                </div>
            </div>
            
            <!-- Bottom Section - 70% of height -->
            <div class="resource-card-bottom relative" style="height: 420px;">
                ${resource.embedUrl ? `
                    <!-- Iframe embed -->
                    <iframe 
                        src="${resource.embedUrl}" 
                        class="w-full h-full border-0"
                        loading="lazy"
                        title="${resource.title}"
                    ></iframe>
                ` : `
                    <!-- Fallback with background image and text -->
                    <div class="w-full h-full relative overflow-hidden">
                        <div class="absolute inset-0 opacity-50">
                            <img src="images/${primaryArea?.image || 'ai.png'}" alt="" class="w-full h-full object-cover">
                        </div>
                        <div class="absolute inset-0 bg-black bg-opacity-20 flex items-center justify-center">
                            <div class="text-center text-white">
                                <div class="text-lg font-semibold mb-2">Iframe not available</div>
                                <a href="${resource.url}" target="_blank" class="text-sm text-blue-200 hover:text-blue-100 underline">
                                    View on external site
                                </a>
                            </div>
                        </div>
                    </div>
                `}
            </div>
        </div>
    `;
}

export function initializeResourceCards() {
    // Resource cards now have a single view, no toggle functionality needed
    // This function is kept for consistency with the calling code
}