package jesse.keeblarcraft.BankMgr;

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

import jesse.CommonServerUtils;
import jesse.keeblarcraft.ConfigMgr.ConfigManager;
import jesse.keeblarcraft.Utils.ChatUtil;
import jesse.keeblarcraft.Utils.ChatUtil.CONSOLE_COLOR;
import jesse.keeblarcraft.Utils.CustomExceptions.FILE_WRITE_EXCEPTION;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.PlayerManager;
import net.minecraft.server.network.ServerPlayerEntity;

public class BankManager {
    BankManagerFile bankInfo = new BankManagerFile(); // not sure why we make another one but i guess so we
    ConfigManager config = new ConfigManager(); // for read and write privs
    CommonServerUtils commonServerUtils = new CommonServerUtils();

    public BankManager(String uuid) {
        Boolean existingFile = false;
        try {
            bankInfo = config.GetJsonObjectFromFile("bank/" + uuid + ".json", BankManagerFile.class);
            existingFile = true;
        } catch (Exception e) {
            // Do nothing. This means the file does not exist
        }

        // In the event the above code failed out, this means a new file has to be
        // created for the player's uuid
        if (!existingFile) {
            System.out.println(ChatUtil.ColoredString("Trying to create new file", CONSOLE_COLOR.BLUE));
            try {
                FlashConfig(bankInfo.uuid);
            } catch (Exception e) {
                System.out.println(ChatUtil.ColoredString("Could not write to file", CONSOLE_COLOR.RED));
            }
        } else {
            System.out.println(ChatUtil.ColoredString("Moving on", CONSOLE_COLOR.BLUE));
        }

        if ("".equals(bankInfo.uuid)) {
            System.out.println(ChatUtil.ColoredString("Assigning new config file for this uuid. No previous existing",
                    CONSOLE_COLOR.BLUE));
            bankInfo.uuid = uuid;
        }
    }

    //this class is the structure for the hashmap in BankManagerFile
    private class BankManagerMetaData {
        public BankManagerMetaData(long money, String reason, long payment, String otherParty, Integer time) {
            this.balance = money;
            this.reason = reason;
            this.payment = payment;
            this.otherParty = otherParty;
            this.time = time;
        }

        long balance = 0;
        String reason; //not sure why my compiler is saying unused
        long payment;
        String otherParty;
        Integer time;
    }

    // This is the general bank account of the read-in config for the player uuid ||| the class that gets converted into a json for the players file
    public class BankManagerFile {
        // Players uuid is the name of the file
        String uuid;

        // Contents of file
        /*
         * Example:
         * player_uuid_here:
         * {
         * "1":
         * {
         * "balance": "10";
         * "reason": "tax evasion";
         * "payment": $-44
         * "other party": "jt";
         * "time": "30";
         * }
         * "2":
         * {
         * Etc.
         * }
         * }
         */
        public HashMap<String, BankManagerMetaData> bank = new HashMap<String, BankManagerMetaData>();
    }

    public long GetBalance() {
        long ret = 0;
        for (Entry<String, BankManagerMetaData> entry : bankInfo.bank.entrySet()) {
            ret = entry.getValue().balance;
        }
        return ret;
    }
    //https://maven.fabricmc.net/docs/fabric-api-0.34.8+1.17/net/fabricmc/fabric/api/networking/v1/PlayerLookup.html maybe this for getting the players im still not sure
    public void SetBalance(Integer newBalance, String reason, String otherParty) {
        Integer transactionNumber = bankInfo.bank.size();
        bankInfo.bank.put(transactionNumber.toString(),
                new BankManagerMetaData(newBalance, reason, newBalance, otherParty, 0));

        FlashConfig(PlayerListNameChecker(otherParty));
    }

    public void AddMoney(String reason, long payment, String otherParty) {
        if (bankInfo.bank.size() > 0) {
            for (Entry<String, BankManagerMetaData> entry : bankInfo.bank.entrySet()) {
                entry.getValue().balance += payment;
                entry.getValue().reason = "SERVER: " + reason;
                entry.getValue().payment = payment;
                entry.getValue().otherParty = otherParty;
                entry.getValue().time = 0;
            }
        } else {
            bankInfo.bank.put(bankInfo.uuid, new BankManagerMetaData(payment, reason, payment, otherParty, 0));
        }

        FlashConfig(PlayerListNameChecker(otherParty));
    }

    public void SubtractBalance(String reason, long payment, String otherParty) {
        if (bankInfo.bank.size() > 0) {
            for (Entry<String, BankManagerMetaData> entry : bankInfo.bank.entrySet()) {
                entry.getValue().balance -= payment;//not working?
                entry.getValue().reason = "SERVER: " + reason;
                entry.getValue().payment = payment;
                entry.getValue().otherParty = otherParty;
                entry.getValue().time = 0;
            }
        } else {
            bankInfo.bank.put(bankInfo.uuid, new BankManagerMetaData(0, reason, payment, otherParty, 0));
        }

        FlashConfig(PlayerListNameChecker(otherParty));
    }

    public void Wire(String reason, long payment, String otherParty) {
        if (bankInfo.bank.size() > 0) {
            for (Entry<String, BankManagerMetaData> entry : bankInfo.bank.entrySet()) {
                entry.getValue().balance -= payment;
                entry.getValue().reason = reason;
                entry.getValue().payment = payment;
                entry.getValue().otherParty = otherParty;
                entry.getValue().time = 0;

                if (payment <= 0) {
                    // add a error for the PLAYER not the server
                    return;
                }
            }
            // make a server instance
            MinecraftServer server = CommonServerUtils.GetServerInstance();
            String[] playerList = server.getPlayerNames();
            //NOT SURE IF THIS FOR LOOP IS ONE OFF COULD POSSIBLEY BE SO IF NO ONE IS GETTING MONEY DOUBLE CHECK FOR LOOP
            for (int i = 0; i < playerList.length; i++) {
                System.out.println(ChatUtil.ColoredString("PLAYERS: " + playerList, CONSOLE_COLOR.YELLOW));
                if (playerList[i] == otherParty) {
                    System.out.println(ChatUtil.ColoredString("Found Player: " + otherParty, CONSOLE_COLOR.GREEN));
                    // we will use getuuidbyname then set the other VALID players bank BE SURE TO
                    // MAKE THEM A BANK FIRST IF THEY DONT HAVE ONE fortnite forever
                    if (config.GetFile("bank/" + GetUuidByName(server, otherParty) + ".json").size() < 1) {
                        BankManagerFile newBankInfo = new BankManagerFile();
                        BankManagerMetaData newBank = new BankManagerMetaData(0, "Account Created", 0, "Server", 0);
                        newBankInfo.bank.put(GetUuidByName(server, otherParty).toString(), newBank);
                        try {
                        config.WriteToJsonFile("bank/" + newBankInfo.uuid + ".json", newBankInfo);
                        } catch (FILE_WRITE_EXCEPTION e) {
                            System.out.println(ChatUtil.ColoredString("Could not flash notes configuration file", CONSOLE_COLOR.RED));
                            return;
                        }
                    }

                    //since the other player has a account now and we have access to it we can start fucking around
                    BankManagerFile newBankInfo = new BankManagerFile();
                    newBankInfo = config.GetJsonObjectFromFile("bank/" + GetUuidByName(server, otherParty) + ".json", BankManagerFile.class);
                    // for now we will only use adding valance and not subtracting since that dosent make any sense
                    for (Entry<String, BankManagerMetaData> entry : newBankInfo.bank.entrySet()) {
                        entry.getValue().balance += payment;
                        entry.getValue().reason = reason;
                        entry.getValue().payment = payment;
                        entry.getValue().otherParty = otherParty;
                        entry.getValue().time = 0;
                    }
                    //cannot use regular flash config since the hard coded values need to add agurment for the uuid
                    //needs to be inside the player check
                    FlashConfig(newBankInfo.uuid);
                    try {
                        config.WriteToJsonFile("bank/" + newBankInfo.uuid + ".json", bankInfo);
                    } catch (FILE_WRITE_EXCEPTION e) {
                        System.out.println(ChatUtil.ColoredString("Could not flash notes configuration file", CONSOLE_COLOR.RED));
                    }

                } else {
                    System.out.println(ChatUtil.ColoredString("Player Not Found: " + otherParty, CONSOLE_COLOR.RED));
                    return;
                }
            }
        } else {
            System.out.println(ChatUtil.ColoredString("You need to finance better", CONSOLE_COLOR.RED));
            return;
        }
    }

    String GetUuidByName(MinecraftServer server, String playerName) {
        PlayerManager playerManager = server.getPlayerManager();
        ServerPlayerEntity player = playerManager.getPlayer(playerName);
        if (player.getUuid() != null) {
            return player.getUuidAsString();
        } else {
            return "";
        }
    }

    String PlayerListNameChecker(String otherParty) {
        MinecraftServer server = CommonServerUtils.GetServerInstance();
        String[] playerList = server.getPlayerNames();

        for (int i = 0; i < playerList.length; i++) {
            System.out.println(ChatUtil.ColoredString("PLAYERS: " + playerList, CONSOLE_COLOR.YELLOW));
            if (playerList[i] == otherParty) {
                System.out.println(ChatUtil.ColoredString("Found Player: " + otherParty, CONSOLE_COLOR.GREEN));
                // we will use getuuidbyname then set the other VALID players bank BE SURE TO
                // MAKE THEM A BANK FIRST IF THEY DONT HAVE ONE fortnite forever
                if (config.GetFile("bank/" + GetUuidByName(server, otherParty) + ".json").size() < 1) {
                    BankManagerFile newBankInfo = new BankManagerFile();
                    BankManagerMetaData newBank = new BankManagerMetaData(0, "Account Created", 0, "Server", 0);
                    newBankInfo.bank.put(GetUuidByName(server, otherParty).toString(), newBank);
                    try {
                        config.WriteToJsonFile("bank/" + newBankInfo.uuid + ".json", newBankInfo);
                    }   catch (FILE_WRITE_EXCEPTION e) {
                            System.out.println(ChatUtil.ColoredString("Could not flash notes configuration file", CONSOLE_COLOR.RED));
                            return "";
                        }
                }
                else {
                    System.out.println(ChatUtil.ColoredString("Bank Account Found", CONSOLE_COLOR.GREEN));
                }
                return GetUuidByName(server, otherParty);
            }
        }
        System.out.println(ChatUtil.ColoredString("For Loop condition bypassed Null Playerlist or Null Server instance", CONSOLE_COLOR.RED));
        return "";
    }

    public void FlashConfig(String uuid) {
        try {
            config.WriteToJsonFile("bank/" + uuid + ".json", bankInfo);
        } catch (FILE_WRITE_EXCEPTION e) {
            System.out.println(ChatUtil.ColoredString("Could not flash notes configuration file", CONSOLE_COLOR.RED));
        }
    }
}