#!/usr/bin/env node

// Test script to validate parsing against real API response
import fs from 'fs';
import { countAvailableItems, CONFIG } from './index.js';

console.log('🧪 Testing against real API response example...\n');

try {
    // Read the example response
    const exampleData = JSON.parse(fs.readFileSync('./example-response.json', 'utf8'));
    
    console.log('📄 Loaded example-response.json');
    console.log(`📊 Total bibItems in response: ${Object.keys(exampleData.entities.bibItems).length}`);
    
    // Count available items
    const availableCount = countAvailableItems(exampleData);
    
    console.log(`\n🎯 Results:`);
    console.log(`   Available items at ${CONFIG.BRANCH_NAME}: ${availableCount}`);
    
    // Show some details about Rancho Penasquitos items
    console.log(`\n📋 Rancho Penasquitos items in response:`);
    let totalRanchoPenasquitos = 0;
    let availableRP = 0;
    let checkedOutRP = 0;
    
    const bibItems = exampleData.entities.bibItems;
    for (const itemId in bibItems) {
        const item = bibItems[itemId];
        if (item.branchName?.includes(CONFIG.BRANCH_NAME)) {
            totalRanchoPenasquitos++;
            if (item.availability?.statusType !== 'UNAVAILABLE') {
                availableRP++;
                console.log(`   ✅ ${itemId}: ${item.availability.statusType} (${item.availability.libraryStatus})`);
            } else {
                checkedOutRP++;
                if (checkedOutRP <= 3) { // Only show first 3 to avoid spam
                    console.log(`   ❌ ${itemId}: CHECKED OUT (due: ${item.dueDate || 'N/A'})`);
                }
            }
        }
    }
    
    if (checkedOutRP > 3) {
        console.log(`   ... and ${checkedOutRP - 3} more checked out items`);
    }
    
    console.log(`\n📈 Summary:`);
    console.log(`   Total items at ${CONFIG.BRANCH_NAME}: ${totalRanchoPenasquitos}`);
    console.log(`   Available: ${availableRP}`);
    console.log(`   Checked out: ${checkedOutRP}`);
    
    if (availableCount !== availableRP) {
        console.log(`\n⚠️  Warning: Count mismatch! Function returned ${availableCount} but manual count is ${availableRP}`);
    } else {
        console.log(`\n✅ Count validation passed!`);
    }
    
} catch (error) {
    console.error('❌ Error:', error.message);
    process.exit(1);
}