package jesse.keeblarcraft.BankMgr;

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

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 {
    InnerBankManagerInfo bankInfo = new InnerBankManagerInfo(); // not sure why we make another one but i guess so we
    ConfigManager config = new ConfigManager(); // for read and write privs

    public BankManager(String uuid) {
        Boolean existingFile = false;
        try {
            bankInfo = config.GetJsonObjectFromFile("bank/" + uuid + ".json", InnerBankManagerInfo.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 {
                bankInfo.uuid = uuid;
                FlashConfig();
            } 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;
        }
    }

    private class InnerBankManager {
        public InnerBankManager(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;
        long payment;
        String otherParty;
        Integer time;
    }

    public class InnerBankManagerInfo {
        // 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, InnerBankManager> bank = new HashMap<String, InnerBankManager>();
    }

    public long GetBalance() {
        long ret = 0;
        for (Entry<String, InnerBankManager> entry : bankInfo.bank.entrySet()) {
            ret = entry.getValue().balance;
        }
        return ret;
    }

    public void SetBalance(Integer newBalance, String reason, long payment, String otherParty, Integer time) {
        Integer transactionNumber = bankInfo.bank.size();
        bankInfo.bank.put(transactionNumber.toString(),
                new InnerBankManager(newBalance, reason, payment, otherParty, time));

        FlashConfig();
    }

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

        FlashConfig();
    }

    public void SubtractBalance(Integer newBalance, String reason, long payment, String otherParty, Integer time) {
        if (bankInfo.bank.size() > 0) {
            for (Entry<String, InnerBankManager> entry : bankInfo.bank.entrySet()) {
                entry.getValue().balance -= newBalance;
                entry.getValue().reason = reason;
                entry.getValue().payment = payment;
                entry.getValue().otherParty = otherParty;
                entry.getValue().time = time;
            }
        } else {
            bankInfo.bank.put(bankInfo.uuid, new InnerBankManager(newBalance, reason, payment, otherParty, time));
        }

        FlashConfig();
    }

    //WE NEED TO ADD A CHECK IF THE PLAYER HAS A ACCOUNT AS WELL TECHINCALLY even though they should never try to wire first
    public void Wire(Integer newBalance, String reason, long payment, String otherParty, Integer time) {
        if (bankInfo.bank.size() > 0) {
            for (Entry<String, InnerBankManager> entry : bankInfo.bank.entrySet()) {
                entry.getValue().balance -= newBalance;
                entry.getValue().reason = reason;
                entry.getValue().payment = payment;
                entry.getValue().otherParty = otherParty;
                entry.getValue().time = time;

                if (payment <= 0) {
                    // add a error for the PLAYER not the server
                    return;
                }
            }
            // make a server instance
            MinecraftServer server = ConfigManager.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") != null) {
                        InnerBankManagerInfo newBankInfo = new InnerBankManagerInfo();
                        InnerBankManager newBank = new InnerBankManager(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
                    InnerBankManagerInfo newBankInfo = new InnerBankManagerInfo();
                    newBankInfo = config.GetJsonObjectFromFile("bank/" + GetUuidByName(server, otherParty) + ".json", InnerBankManagerInfo.class);
                    // for now we will only use adding valance and not subtracting since that dosent make any sense
                    for (Entry<String, InnerBankManager> entry : newBankInfo.bank.entrySet()) {
                        entry.getValue().balance += newBalance;
                        entry.getValue().reason = reason;
                        entry.getValue().payment = payment;
                        entry.getValue().otherParty = otherParty;
                        entry.getValue().time = time;
                    }
                    //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();
                    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 "";
        }
    }

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

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