package lotrta.common.loading.util;

import java.io.BufferedReader;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;

import cpw.mods.fml.common.FMLCommonHandler;
import cpw.mods.fml.common.FMLLog;
import cpw.mods.fml.common.ModContainer;

public class StringBanks {

	public static Map<String, String[]> loadStringBank(Object mod, String folderPath, String extension) {
		Map<String, String[]> stringBanks = new HashMap<String, String[]>();

        ModContainer modContainer = FMLCommonHandler.instance().findContainerFor(mod);
        if(modContainer == null) throw new IllegalArgumentException("The object " + mod.toString() + " can't be indentified as a mod.");

        String path = "assets/" + modContainer.getModId() + "/" + folderPath;
        Map<String, BufferedReader> readers = ResourceHelper.getNamedReaders(mod, path, extension);

        for(Entry<String, BufferedReader> entry : readers.entrySet()) {
            String name = entry.getKey();
            BufferedReader reader = entry.getValue();

            String[] lines = reader.lines().toArray(String[]::new);

            if (lines.length == 0) {
            	FMLLog.severe("String bank " + name + " from " + modContainer.getModId() + " is empty!");
                continue;
            }

            stringBanks.put(name, lines);
        }

        if(stringBanks.isEmpty()) FMLLog.severe("Found no string bank in " + path + " from " + modContainer.getModId());
        else FMLLog.severe("Loaded " + stringBanks.size() + " banks in " + path + " from " + modContainer.getModId());

        return stringBanks;
	}

	public static void loadSpeechBanks(Object mod) {
		Map<String, String[]> speechBanks = StringBanks.loadStringBank(mod, "speech", "txt");

		LOTRTAReflection.addSpeechBanks(speechBanks);
	}

	public static void loadNameBanks(Object mod) {
		Map<String, String[]> nameBanks = StringBanks.loadStringBank(mod, "names", "txt");

		LOTRTAReflection.addNameBanks(nameBanks);
	}

	public static Map<String, String[]> getLoreBanks(Object mod) {
	    return StringBanks.loadStringBank(mod, "lore", "txt");
	}

    public static Map<String, String[]> getStructureScans(Object mod) {
        return StringBanks.loadStringBank(mod, "strscan", "strscan");
    }
}