package com.example.gitlab;

import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONObject;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.example.gitlab.Milestones;
import java.io.IOException;
import java.util.List;


import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;

import java.io.IOException;
import java.util.List;

public class gitLabKalendar {
    private final String projectId="projectId";
    private static final String GITLAB_API_URL = "..../api/v4/projects/";
    private static final String accessToken = "<token>";

    public List<Milestones> fetchMilestones() throws IOException {
        String url = GITLAB_API_URL + projectId + "/milestones";
        try (CloseableHttpClient client = HttpClients.createDefault()) {
            HttpGet request = new HttpGet(url);
            request.addHeader("PRIVATE-TOKEN", accessToken);

            String responseBody = client.execute(request, httpResponse ->
                    EntityUtils.toString(httpResponse.getEntity())
            );

            return parseMilestones(responseBody);
        }
    }

    private List<Milestones> parseMilestones(String json) throws IOException {
        ObjectMapper mapper = new ObjectMapper();
        return mapper.readValue(json, new TypeReference<List<Milestones>>() {});
    }
}