/**
 * API Client para Exchange Rate
 */
import { api } from '$lib/api';

export interface ExchangeRate {
	id: number;
	date: string;
	value: number;
	local_currency: string | null;
	foreign_currency: string | null;
	company_id: number;
	tenant_id: number;
}

export interface ExchangeRateListResponse {
	items: ExchangeRate[];
	total: number;
	page: number;
	size: number;
	pages: number;
}

/**
 * Get exchange rate by date
 */
export async function getExchangeRateByDate(date: string, companyId: number): Promise<ExchangeRate | null> {
	try {
		console.log('📡 [API] Solicitando tipos de cambio para company_id:', companyId);
		// Get all exchange rates and filter by date on client side
		const response = await api.get<ExchangeRateListResponse>(`/v1/a76/exchange-rate/?company_id=${companyId}`);
		
		console.log('📡 [API] Respuesta recibida:', response.data?.total, 'tipos de cambio');
		
		if (response.data && response.data.items && response.data.items.length > 0) {
			// Filter by date and find USD exchange rate
			const dateOnly = date.split('T')[0]; // Get YYYY-MM-DD part
			console.log('🔍 [API] Buscando fecha:', dateOnly, 'en', response.data.items.length, 'registros');
			
			const matchingRates = response.data.items.filter(rate => {
				const rateDate = rate.date.split('T')[0];
				const matches = rateDate === dateOnly && rate.foreign_currency === 'USD';
				console.log('  - Comparando:', rateDate, '===', dateOnly, '&& USD ===', rate.foreign_currency, '→', matches);
				return matches;
			});
			
			console.log('✅ [API] Encontrados', matchingRates.length, 'tipos de cambio que coinciden');
			return matchingRates.length > 0 ? matchingRates[0] : null;
		}
		
		console.log('⚠️ [API] No hay datos en la respuesta');
		return null;
	} catch (error) {
		console.error('❌ [API] Error fetching exchange rate:', error);
		return null;
	}
}