package net.gepafin.tendermanagement.dao;

import feign.FeignException;
import net.gepafin.tendermanagement.constants.GepafinConstant;
import net.gepafin.tendermanagement.service.feignClient.VatCheckService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Component;

import java.net.URI;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

@Component
public class VatCheckDao {

    @Autowired
    private VatCheckService vatCheckService;

    @Value("${vatCheckNewToken}")
    public String vatCheckNewToken;

    @Value("${isVatCheckGloballyDisabled}")
    public String isVatCheckGloballyDisabled;

    public final Logger log = LoggerFactory.getLogger(VatCheckDao.class);



    public Map<String, Object> checkVatNumberApi(String vatNumber) {
        if (Boolean.TRUE.equals(Boolean.parseBoolean(isVatCheckGloballyDisabled))) {
            return new HashMap<>();
        }
        Map<String, Object> responseBody = new HashMap<>();
        try {
            HttpHeaders headers = new HttpHeaders();
            headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
            headers.setContentType(MediaType.APPLICATION_JSON);
            headers.set(GepafinConstant.AUTHORIZATION, "Bearer " + vatCheckNewToken);
            headers.add(org.apache.http.HttpHeaders.USER_AGENT,
                    "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0");

            URI baseUrl = URI.create(GepafinConstant.CHECK_VATNUMBER_V2_NEW_URL);
            ResponseEntity<Map<String, Object>> response = vatCheckService.checkVatNumber(baseUrl,vatNumber, headers);

            if (response.getStatusCode() == HttpStatus.OK && response.hasBody()) {
                log.info("Successfully checked vat number");
                Map<String, Object> responseMap = response.getBody();
                if (responseMap != null && responseMap.containsKey("data")) {
                    responseBody = (Map<String, Object>) responseMap.get("data");
                    responseBody.remove("timestamp_creation");
                    responseBody.remove("timestamp_last_update");
                    responseBody.remove("data_iscrizione");
                    responseBody.remove("id");
                    Map<String, Object> data = new LinkedHashMap<>();
                    data.put("data", responseBody);
                    return data;
                }
            }
        } catch (FeignException ex) {
            log.error("Exception occurred while checking vat number: {0}", ex);
            throw ex;
        }
        return responseBody;
    }
}