package pers.gwyog.gtneioreplugin.util;

import cpw.mods.fml.common.FMLLog;
import gregtech.api.GregTech_API;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import net.minecraftforge.common.config.ConfigCategory;
import net.minecraftforge.common.config.Configuration;
import net.minecraftforge.common.config.Property;
import pers.gwyog.gtneioreplugin.GTNEIOrePlugin;

public class GT5CFGHelper {

    private static File F = GregTech_API.sWorldgenFile.mConfig.getConfigFile();

    public static String GT5CFGSmallOres(String Veinname) {
        List<String> raw = new ArrayList<String>();
        List<String> rawbools = new ArrayList<String>();
        String st = null;
        Configuration c = new Configuration(F);
        ConfigCategory configCategory = c.getCategory("worldgen." + Veinname);
        for (Property p : configCategory.getOrderedValues()) {
            if (p.isBooleanValue() && p.getBoolean()) {
                raw.add(p.getName() + "=" + p.getBoolean());
            }
        }
        if (!raw.isEmpty())
            for (int i = 0; i < raw.size(); i++) {
                for (int j = 0; j < DimensionHelper.DimName.length; j++)
                    if (raw.get(i).contains(DimensionHelper.DimName[j])) rawbools.add(raw.get(i));
            }
        else GTNEIOrePlugin.LOG.info("Config entry not found for Vein: " + Veinname);

        String ret = " ";

        HashSet<String> rawboolsset = new HashSet<String>();
        if (!rawbools.isEmpty()) {
            for (int i = 0; i < rawbools.size(); i++) {
                st = rawbools.get(i)
                        .replace("B:", "")
                        .replace("_true", "")
                        .replace("_false", "")
                        .replaceAll(" ", "")
                        .replaceAll("\"", "");
                rawboolsset.add(st);
            }
            rawbools = new ArrayList<String>(rawboolsset);
            for (int j = 0; j < DimensionHelper.DimName.length; j++) {
                for (int i = 0; i < rawbools.size(); i++) {
                    st = rawbools.get(i);
                    if (st.contains(DimensionHelper.DimName[j]))
                        if (st.contains("=true")) ret = (ret + DimensionHelper.DimNameDisplayed[j] + ",");
                }
            }
        }
        ret = ret.trim();
        if (ret.equals("") || ret.equals(" ")) ret = "Not available in any Galactic Dim!";
        return ret;
    }

    public static String GT5CFG(String Veinname) {
        // FMLLog.info(Veinname);
        if (F == null) {
            FMLLog.bigWarning("GT_CFG_NOT_found[0]");
            return "Error while Loading CFG";
        } else
            try {
                int buffer = (int) (0.1 * Runtime.getRuntime().freeMemory());
                if (buffer > F.length()) buffer = (int) F.length();
                // allocate 10% of free memory for read-in-buffer, if there is less than filesize memory available
                // FMLLog.info("GT_CFG_found[0]");
                FileReader in = new FileReader(F);
                // FMLLog.info("FileReader created");
                BufferedReader reader = new BufferedReader(in, buffer);
                // FMLLog.info("BufferedReader" +Integer.toString(buffer)+"created");
                String st = null;
                List<String> raw = new ArrayList<String>();
                List<String> rawbools = new ArrayList<String>();
                Boolean[] found = new Boolean[2];
                found[0] = false;
                found[1] = false;

                do {
                    // FMLLog.info("erste");
                    // read until reached eof or mix {
                    st = reader.readLine();
                    // FMLLog.info("st: "+st);
                    if (st != null && st.trim().equals("mix {")) {
                        while (!((st == null) || ((st != null) && found[0]))) {
                            // FMLLog.info("zweite");
                            st = reader.readLine();
                            // read until reached eof or Veinname {
                            // FMLLog.info("MIXst: "+st);
                            if (st != null && st.trim().equals(Veinname + " {")) {
                                // FMLLog.info("VEINNAMEst: "+st);
                                while (!((st == null) || ((st != null) && found[0]))) {
                                    st = reader.readLine();
                                    if ((!(st == null)) && st.trim().equals("}")) found[0] = true;
                                    // FMLLog.info("dritte");
                                    // add everything below Veinname { undtil } to raw
                                    raw.add(st);
                                }
                            }
                        }
                    }

                    if (st != null && st.trim().equals("dimensions {")) {
                        while (!((st == null) || ((st != null) && found[1]))) {
                            // FMLLog.info("zweite");
                            st = reader.readLine();
                            if (st != null && (st.trim().equals("mix {"))) {
                                while (!((st == null) || ((st != null) && found[1]))) {
                                    // FMLLog.info("dritte");
                                    st = reader.readLine();
                                    // read until reached eof or Veinname {
                                    // FMLLog.info("MIXst: "+st);
                                    if (st != null && st.trim().equals(Veinname + " {")) {
                                        // FMLLog.info("VEINNAMEst: "+st);
                                        while (!((st == null) || ((st != null) && found[1]))) {
                                            st = reader.readLine();
                                            if ((!(st == null)) && st.trim().equals("}")) found[1] = true;
                                            // FMLLog.info("vierte");
                                            // add everything below Veinname { undtil } to raw
                                            raw.add(st);
                                        }
                                    }
                                }
                            }
                        }
                    }
                } while (st != null);
                reader.close(); // not needed anymore

                if (!raw.isEmpty())
                    for (int i = 0; i < raw.size(); i++) {
                        // filter needed booleans from raw
                        /// FMLLog.info("raw contains"+raw.get(i));
                        for (int j = 0; j < DimensionHelper.DimName.length; j++)
                            if (raw.get(i).contains(DimensionHelper.DimName[j])) rawbools.add(raw.get(i));
                        // FMLLog.info("rawbools: "+rawbools.get(i));
                    }
                else GTNEIOrePlugin.LOG.info("Config entry not found for Vein: " + Veinname);

                String ret = " ";

                HashSet<String> rawboolsset = new HashSet<String>();
                if (!rawbools.isEmpty()) {
                    // remove dublicates
                    for (int i = 0; i < rawbools.size(); i++) {
                        st = rawbools.get(i)
                                .replace("B:", "")
                                .replace("_true", "")
                                .replace("_false", "")
                                .replaceAll(" ", "")
                                .replaceAll("\"", "");
                        rawboolsset.add(st);
                    }
                    rawbools = new ArrayList<String>(rawboolsset);
                    // filter for dims set to true
                    for (int j = 0; j < DimensionHelper.DimName.length; j++) {
                        // FMLLog.info("RawBools:"+st);
                        for (int i = 0; i < rawbools.size(); i++) {
                            st = rawbools.get(i);
                            if (st.contains(DimensionHelper.DimName[j]))
                                if (st.contains("=true")) ret = (ret + DimensionHelper.DimNameDisplayed[j] + ",");
                        }
                    }
                }
                ret = ret.trim();
                // FMLLog.info("ret:"+ret);
                if (ret.equals("") || ret.equals(" ")) ret = "Not available in any Galactic Dim!";
                return ret;
            } catch (IOException e) {
                e.printStackTrace();
                return "Error while Loading CFG";
            }
    }
}