package com.onware.portal.holidayapitest.Controller;

import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Mono;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLEncoder;
import java.util.Map;

@Slf4j
@RestController
@NoArgsConstructor
public class Controller {

    private WebClient webClient;
    private String BASE_URL;
    private String serviceKey;

    @Autowired
    Controller(WebClient webClient) {
        this.webClient = webClient;
    }

    @GetMapping("/getholiday")
    public ResponseEntity<String> getHoliday(@RequestParam Map<String, String> params) throws UnsupportedEncodingException, URISyntaxException {
        serviceKey = "인코딩된키"
        String solYear = params.get("solYear");
        String solMonth = params.get("solMonth");

        BASE_URL = "http://apis.data.go.kr/B090041/openapi/service/SpcdeInfoService/getRestDeInfo";

        StringBuilder urlBuilder = new StringBuilder(BASE_URL);
        urlBuilder.append("?" + URLEncoder.encode("serviceKey", "UTF-8") + "="+ serviceKey);
        urlBuilder.append("&" + URLEncoder.encode("_type", "UTF-8") + "=" + URLEncoder.encode("json", "UTF-8"));
        urlBuilder.append("&" + URLEncoder.encode("solYear", "UTF-8") + "=" + URLEncoder.encode(solYear, "UTF-8"));
        urlBuilder.append("&" + URLEncoder.encode("solMonth", "UTF-8") + "=" + URLEncoder.encode(solMonth, "UTF-8"));

        log.info(urlBuilder.toString());

        Mono<String> request = webClient.get()
                .uri(URI.create(urlBuilder.toString()))
                .accept(MediaType.APPLICATION_JSON)
                .retrieve()
                .bodyToMono(String.class);

        return new ResponseEntity<>(request.blockOptional().get(), HttpStatus.OK);
    }
}