package com.danielbohry.stocks.client;

import com.danielbohry.stocks.domain.Stock;
import com.danielbohry.stocks.domain.StockInfo;
import com.danielbohry.stocks.repository.stock.StockRepository.StockMetadataResponse;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.List;

import static java.time.Instant.now;

@Slf4j
@Component
@RequiredArgsConstructor
public class FinanceClient {

    private final StockClient client;

    @Value("${clients.stock.key}")
    private String key;

    public List<StockInfo> fetchStockInfo(List<Stock> quotes) {
        List<StockInfo> response = new ArrayList<>();
        try {
            String[] tickers = quotes.stream()
                .map(Stock::getCode)
                .filter(ObjectUtils::isNotEmpty)
                .toArray(String[]::new);

            List<StockMetadataResponse> metadata = client.getMetadata(key, String.join(",", tickers));

            metadata.forEach(meta -> response.add(StockInfo.builder()
                .code(meta.getTicker().toUpperCase())
                .name(meta.getName())
                .headquarters(meta.getLocation())
                .industry(meta.getSector() + " - " + meta.getIndustry())
                .companyWebsite(meta.getCompanyWebsite())
                .secWebsite(meta.getSecWebsite())
                .updatedAt(now())
                .build()));
            return response;
        } catch (Exception e) {
            log.error(e.getMessage());
            return null;
        }
    }

}