Inceptum/src/main/java/io/gitlab/jfronny/inceptum/util/api/ModrinthApi.java

package io.gitlab.jfronny.inceptum.util.api;

import com.google.gson.reflect.TypeToken;
import io.gitlab.jfronny.inceptum.model.modrinth.ModrinthMod;
import io.gitlab.jfronny.inceptum.model.modrinth.ModrinthSearchResult;
import io.gitlab.jfronny.inceptum.model.modrinth.ModrinthVersion;
import io.gitlab.jfronny.inceptum.util.Utils;

import java.io.IOException;
import java.lang.reflect.Type;
import java.util.List;
import java.util.Map;

public class ModrinthApi {
    private static final String API_HOST = "https://api.modrinth.com/";
    private static final int ITEMS_PER_PAGE = 20;
    private static final Type modrinthVersionListType = new TypeToken<List<ModrinthVersion>>() {}.getType();

    //TODO search by categories: facets:[["versions:$ver","versions:$ver"],["categories:$cat","categories:$cat"]]
    public static ModrinthSearchResult search(String query, int page, String version) throws IOException {
        return Utils.downloadObject(Utils.buildUrl(API_HOST, "api/v1/mod", Map.of(
                "query", query,
                "filters", "categories=\"fabric\"",
                "facets", "[[\"versions:" + version + "\"]]",
                "index", "relevance",
                "offset", Integer.toString(page * ITEMS_PER_PAGE),
                "limit", Integer.toString(ITEMS_PER_PAGE)
        )), ModrinthSearchResult.class);
    }

    public static ModrinthMod getMod(String id) throws IOException {
        return Utils.downloadObject(API_HOST + "api/v1/mod/" + id, ModrinthMod.class);
    }

    public static List<ModrinthVersion> getVersions(String mod) throws IOException {
        return Utils.downloadObject(API_HOST + "api/v1/mod/" + mod + "/version", modrinthVersionListType);
    }

    public static ModrinthVersion getVersion(String id) throws IOException {
        return Utils.downloadObject(API_HOST + "api/v1/version/" + id, ModrinthVersion.class);
    }

    public static ModrinthVersion getVersionByHash(String sha1) throws IOException {
        return Utils.downloadObject(API_HOST + "api/v1/version_file/" + sha1 + "?algorithm=sha1", ModrinthVersion.class);
    }
}