/// <reference types="node" />

import { UnirateClient } from './src';

async function runTests() {

// Get API key from environment variable

const apiKey = process.env.UNIRATE_API_KEY;

if (!apiKey) {

console.error('Error: UNIRATE_API_KEY environment variable is not set');

console.log('Please set it using: export UNIRATE_API_KEY=your-api-key');

process.exit(1);

}

console.log('Starting Unirate API tests...\n');

const client = new UnirateClient(apiKey);

try {

// Test 1: Get supported currencies

console.log('Test 1: Getting supported currencies...');

const currencies = await client.getSupportedCurrencies();

console.log(`✓ Found ${currencies.length} supported currencies`);

console.log('✓ Test 1 passed\n');

// Test 2: Get exchange rate

console.log('Test 2: Getting current exchange rate...');

const rate = await client.getRate('USD', 'EUR');

console.log(`USD to EUR rate: ${rate}`);

console.log('✓ Test 2 passed\n');

// Test 3: Convert amount

console.log('Test 3: Converting current amount...');

const amount = await client.convert('EUR', 100, 'USD');

console.log(`100 USD = ${amount} EUR`);

console.log('✓ Test 3 passed\n');

// Test 4: Get historical rate

console.log('Test 4: Getting historical exchange rate...');

const historicalRate = await client.getHistoricalRate('2024-01-01', 1, 'USD', 'EUR');

console.log(`USD to EUR rate on 2024-01-01: ${historicalRate}`);

console.log('✓ Test 4 passed\n');

// Test 5: Get all historical rates for a date

console.log('Test 5: Getting all historical rates for USD on a date...');

const historicalRates = await client.getHistoricalRates('2024-01-01', 1, 'USD');

console.log(`✓ Found ${Object.keys(historicalRates).length} currency rates for USD on 2024-01-01`);

const rates = historicalRates as Record<string, number>;

console.log(`Sample rates: EUR=${rates.EUR}, GBP=${rates.GBP}, JPY=${rates.JPY}`);

console.log('✓ Test 5 passed\n');

// Summary

console.log('🎉 All current API tests passed successfully!');

console.log('\n📊 Summary:');

console.log(`✅ Current rate (USD/EUR): ${rate}`);

console.log(`✅ Historical rate (USD/EUR, 2024-01-01): ${historicalRate}`);

console.log(`✅ Current conversion (100 USD): ${amount} EUR`);

console.log(`✅ Supported currencies: ${currencies.length}`);

console.log(`✅ Historical rates available: ${Object.keys(rates).length} currencies`);

console.log('\nTesting additional functionality...\n');

// Test 6: Historical conversion (calculated)

console.log('Test 6: Historical conversion (calculated from historical rate)...');

const historicalAmount = await client.convertHistorical(100, 'USD', 'EUR', '2024-01-01');

console.log(`100 USD = ${historicalAmount} EUR (using historical rate from 2024-01-01)`);

console.log('✓ Test 6 passed\n');

// Test 7: Time series data

console.log('Test 7: Time series data...');

const timeSeries = await client.getTimeSeries('2024-01-01', '2024-01-03', 1, 'USD', ['EUR']);

console.log(`Time series data for USD/EUR (2024-01-01 to 2024-01-03):`, Object.keys(timeSeries).length, 'days');

console.log('Sample:', Object.entries(timeSeries).slice(0, 2));

console.log('✓ Test 7 passed\n');

console.log('💡 Based on API spec analysis:');

console.log('✅ Historical conversion: Implemented using historical rates + calculation');

console.log('✅ Time series: Uses correct endpoint /api/historical/timeseries with proper parameters');

} catch (error) {

console.error('\n❌ Test failed!');

if (error instanceof Error) {

console.error('Error details:', error.message);

} else {

console.error('Unexpected error:', error);

}

process.exit(1);

}

}

// Run the tests

runTests();