package de.npid7.serverlite.Configs;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import de.npid7.serverlite.Helpers.Wordlist;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Vector;
import org.bukkit.ChatColor;

public class PluginConfig {
  File file = null;

  int cfg_version = 0;
  Wordlist wordBlacklist = new Wordlist();

  String defaultStatus = "";
  // Maybe the name is missleading but i refer to the docs for that
  Vector<String> defaultStatusList = new Vector<>();
  HashMap<String, String> tablistStatusColors = new HashMap<>();

  public PluginConfig(String path) {
    file = new File(path);
    Load();
  }

  public boolean Load() {
    tablistStatusColors.clear();
    if (!file.exists()) {
      CreateNew(0);
      return false;
    }
    try {
      FileReader r = new FileReader(file);
      JsonParser prs = new JsonParser();
      JsonObject js = prs.parse(r).getAsJsonObject();
      r.close();
      int pver = js.get("version").getAsInt();
      if (pver != cfg_version) {
        // Use PVER to not create a complete new config
        CreateNew(pver);
        return false;
      }
      wordBlacklist.fromJsonArray(js.get("word_blacklist").getAsJsonArray());
      defaultStatus = js.get("default_status").getAsString();
      JsonArray default_status = js.get("default_status_list").getAsJsonArray();
      defaultStatusList.clear();
      for (JsonElement e : default_status) {
        defaultStatusList.add(e.getAsString());
      }
      JsonObject color_map =
          js.get("tablist").getAsJsonObject().get("status_colors").getAsJsonObject();
      for (Map.Entry<String, JsonElement> e : color_map.entrySet()) {
        tablistStatusColors.put(e.getKey(), color_map.get(e.getKey()).getAsString());
      }
    } catch (IOException e) {
      e.printStackTrace();
      return true;
    }
    return false;
  }

  public boolean Save() {
    JsonObject js = new JsonObject();
    js.addProperty("version", cfg_version);
    js.add("word_blacklist", wordBlacklist.toJsonArray());
    JsonObject tablist = new JsonObject();
    JsonObject color_table = new JsonObject();
    for (Map.Entry<String, String> e : tablistStatusColors.entrySet()) {
      color_table.addProperty(e.getKey(), e.getValue());
    }
    tablist.add("status_colors", color_table);
    JsonArray default_status = new JsonArray();
    for (String s : defaultStatusList) {
      default_status.add(s);
    }
    js.addProperty("default_status", defaultStatus);
    js.add("default_status_list", default_status);
    js.add("tablist", tablist);
    try {
      FileWriter w = new FileWriter(file);
      Gson g = new GsonBuilder().setPrettyPrinting().create();
      g.toJson(js, w);
      w.close();
    } catch (IOException e) {
      e.printStackTrace();
      return true;
    }
    return false;
  }

  void CreateNew(int prev_ver) {
    if (prev_ver < 1) {
      wordBlacklist.add("ADMIN");
      wordBlacklist.add("HOST");
      wordBlacklist.add("MOD");
      wordBlacklist.add("TEAM");
      wordBlacklist.add("STAFF");
      wordBlacklist.add("OWNER");
      wordBlacklist.add("MODERATOR");
      defaultStatus = "";
      defaultStatusList.add("Online");
      defaultStatusList.add("AFK");
      defaultStatusList.add("Beschäftigt");
      tablistStatusColors.put("D7", ChatColor.GOLD.toString());
      tablistStatusColors.put("Online", ChatColor.GREEN.toString());
      tablistStatusColors.put("AFK", ChatColor.GOLD.toString());
      tablistStatusColors.put("Beschäftigt", ChatColor.RED.toString());
    }
    // Make sure default latest plugin config version is set
    cfg_version = 0;
    this.Save();
  }

  public Wordlist getWordBlacklist() {
    return this.wordBlacklist;
  }

  public String getDefaultStatus() {
    return this.defaultStatus;
  }
  public void setDefaultStatus(String value) {
    this.defaultStatus = value;
  }

  public Vector<String> getDefaultStatusList() {
    return this.defaultStatusList;
  }

  public String getStatusColor(String s) {
    if (tablistStatusColors.containsKey(s)) {
      return tablistStatusColors.get(s);
    }
    return null;
  }
}