the_big_one/src/main/java/jesse/keeblarcraft/Commands/BankCommands.java

package jesse.keeblarcraft.Commands;

import com.mojang.brigadier.arguments.StringArgumentType;
import com.mojang.brigadier.context.CommandContext;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.Map.Entry;

import static java.util.Map.entry;

import jesse.keeblarcraft.BankMgr.BankManager;
import jesse.keeblarcraft.BankMgr.IndividualAccount;
import jesse.keeblarcraft.BankMgr.IndividualBank;
import jesse.keeblarcraft.ConfigMgr.ConfigManager;
import jesse.keeblarcraft.Utils.HelpBuilder;
import jesse.keeblarcraft.Utils.HelpBuilder.COLOR_CODE;
import net.minecraft.server.command.CommandManager;
import net.minecraft.server.command.ServerCommandSource;
import net.minecraft.server.network.ServerPlayerEntity;
import net.minecraft.text.ClickEvent;
import net.minecraft.text.MutableText;
import net.minecraft.text.Style;
import net.minecraft.text.Text;
import net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback;

public class BankCommands {
    private static List<String> FILLER_WORDS = new ArrayList<String>(List.of("of", "from", "as", "with", "name", "dubbed", "coined", "note"));
    private static String HELPCMD_HELP = "help";
    private static String HELPCMD_CREATE = "create";
    private static String HELPCMD_SELECT = "select";
    private static String HELPCMD_CLOSE = "close";
    private static String HELPCMD_REPORT = "report";
    private static String HELPCMD_BALANCE = "balance";
    private static String HELPCMD_EXAMPLES = "examples";
    private static String HELPCMD_MOVE = "move";
    private static String HELPCMD_SYNTAX = "syntax";
    private static String HELPCMD_ALIAS = "alias";
    private static String HELPCMD_WIRE = "wire";
    private static String HELPCMD_ACCOUNTS = "accounts";
    private static String HELPCMD_ADMIN_BALANCE_CHANGE = "admin-set-balance";
    private static String HELPCMD_ADMIN_BALANCE_GET = "admin-get-balance";
    private static String HELPCMD_ADMIN_CREATE_BANK = "admin-create-bank";
    private static String HELPCMD_ADMIN_CLOSE_BANK = "admin-close-bank";
    private static String HELPCMD_ADMIN_FORCE_WIRE = "admin-force-wire";
    private static String HELPCMD_ADMIN_LOCK_BANK = "admin-lock-bank";
    private static String HELPCMD_SET_SERVER_ALLOWANCE = "admin-set-server-allowance";
    private static String HELPCMD_GET_SERVER_ALLOWANCE = "admin-get-server-allowance";
    private static String HELPCMD_ADMIN_COMMANDS_LIST = "admin-commands-list";
    private static String HELPCMD_ADMIN_ACCOUNTS = "admin-accounts";
    private static String HELPCMD_ADMIN_ACCOUNTS_LIST = "admin-accounts-list";
    private static String HELPCMD_ADMIN_ACCOUNTS_MOVE = "admin-accounts-move";
    private static String HELPCMD_ADMIN_ACCOUNTS_FORCE_CLOSE = "admin-accounts-force-close";
    private static String HELPCMD_ADMIN_ACCOUNTS_ADD = "admin-accounts-add";
    private static String HELPCMD_ADMIN_ACCOUNTS_TRANSACTIONS = "admin-accounts-transactions";
    private static String HELPCMD_ADMIN_ACCOUNTS_LOCK = "admin-accounts-lock";

    HelpBuilder msgFormatter = new HelpBuilder();

    private static Map<String, String> HELP_COMMANDS = Map.ofEntries(
        entry
        (
            HELPCMD_HELP, "Usage: /bank help. This is the general help message for the bank system. For detailed help messages, please run /bank help <command OR subcommand>. List of possible " +
        "commands are: CREATE, SELECT, CLOSE, REPORT, BALANCE, EXAMPLES, WIRE, MOVE, SYNTAX, ALIAS"
        ),
        entry
        (
            HELPCMD_CREATE, "Usage: /bank create {checking|savings}. This will create a bank account with the default selected bank (/bank select {BANK_ID} to choose other)."
        ),
        entry
        (
            HELPCMD_SELECT, "Usage: /bank select {BANK_ID}. Do `/bank list` for a list of banks on the server."
        ),
        entry
        (
            HELPCMD_CLOSE, "Usage: /bank close {ACCOUNT_ID}. Do `/bank accounts list` to see all the accounts you have! Note: CANNOT close accounts that aren't 0 balance."
        ),
        entry
        (
            HELPCMD_REPORT, "Usage: /bank report [ACCOUNT_ID|none]. Optional args mean you can get a specific report list for one account; but if none specified we default to all accounts."
        ),
        entry
        (
            HELPCMD_BALANCE, "Usage: /bank balance [ACCOUNT_ID]. Optional args get balances for other accounts that aren't the default selected account. You may run `/bank accounts list` to " +
            "see all possible options to get a balance for."
        ),
        entry
        (
            HELPCMD_EXAMPLES, "Usage: /bank examples. This will print a much larger command with more thorough examples (and even shortcuts!) of all the commands from the bank system."
        ),
        entry
        (
            HELPCMD_MOVE, "Usage: /bank move {ACCOUNT_ID} to {BANK_ID}. The intended use of this command is to move accounts across banks, but you could also plug in another ACCOUNT_ID in " +
            " the `BANK_ID` part to perform an internal wire instead. NOTE: Moving might not succeed based on bank rules!"
        ),
        entry
        (
            HELPCMD_SYNTAX, "Usage: /bank syntax. This banking system was written to be human readable in command-form and often operates like a database. You can put certain filler-words inside your commands that are " +
        "parsed out at runtime if it helps with reading. Example command: \"/bank select 942-3449-42\" will work just fine to select a bank account as a primary account. HOWEVER, you can also " +
        "type \"/bank select for-bills as default\" so long as you aliased the account identifier as 'for-bills'. Much nicer to read and work with. [Related: /bank help aliases]"
        ),
        entry
        (
            HELPCMD_ALIAS, "Usage: /bank alias {ACCOUNT_ID} {UNIQUE_NAME}. Alias provides a handy way to refer to bank accounts by their unique names instead of long-form account ids. NOTE: Aliases " +
            "are ONLY unique within the context of an individual bank and not across all banks, but generally you can replace `ACCOUNT_ID` as seen in other commands with the alias if it exists."
        ),
        entry
        (
            HELPCMD_WIRE, "Usage: /bank wire {AMOUNT} to {ACCOUNT_ID|NAME}. It is recommended to wire a specific account ID over a name since it works if the other player is offline. If name is specified, " +
            " the wire will go through to that players default account. Use with caution!"
        ),
        entry
        (
            HELPCMD_ACCOUNTS, "Usage: /bank accounts {BANK_ID}. Prints out all of your banking information at a bank assuming you have any."
        ),
        entry
        (
            HELPCMD_ADMIN_BALANCE_CHANGE, "Usage: /bank admin {set-bal|add-money|subtract-money} {ACCOUNT_ID|BANK_ID} {AMOUNT}. This command covers set/add/subtract money. Usage varies on context, but general help command is going to be " +
            "/bank admin {set-bal|add-money|sub-money} {USER_ACCOUNT_ID|BANK_ROUTING_NUM} {amount}. Please note that the \"|\" in this context means OR - you do not put both! " +
            "So you can set a banks balance or accounts balance with this command."
        ),
        entry
        (
            HELPCMD_ADMIN_BALANCE_GET, "Usage: /bank admin get {USER_ACCOUNT_ID|BANK_ID}. Please note that the \"|\" in this means OR. Do NOT put both!"
        ),
        entry
        (
            HELPCMD_ADMIN_CREATE_BANK, "Usage: /bank admin create {new bank name}. Bank name must be longer than 4 letters!"
        ),
        entry
        (
            HELPCMD_ADMIN_CLOSE_BANK, "Usage: /bank admin close {BANK_ID}. Please be aware if the bank has an active balance or user accounts you will be asked to " +
            "confirm if this is really what you want to do. Money is not magic, so if you specify to close the bank the bank balance is transferred back " +
            "to the servers primary bank account & all user accounts money are transferred to the server bank. Accounts will automatically be opened to preserve " +
            "the money for users to claim because banks are not ordinarily supposed to just close. Only run this command if you absolutely have to!"
        ),
        entry
        (
            HELPCMD_ADMIN_FORCE_WIRE, "Usage: /bank admin wire {AMOUNT} from {ACCOUNT_ID} to {ACCOUNT_ID}. Please be aware this is a heavy handed command and may " +
            "unintentionally override a bank accounts default setting. A bank account with a rule that can't go negative WILL go negative if this command is " +
            "run because it's an administrative command! Use with caution"
        ),
        entry
        (
            HELPCMD_ADMIN_LOCK_BANK, "Usage: /bank admin lock-bank {BANK_ID}. Completely freezes all activity in and out of a bank."
        ),
        entry
        (
            HELPCMD_SET_SERVER_ALLOWANCE, "Usage: /bank admin set-server-allowance {amount} {interval}. Example usage: /bank admin set-server-allowance 1,000,000 " +
            "30d. Supported interval characters: d/m/y (day/month/year). These times are in MINECRAFT in-game time, not real life time! Months are assumed to be equally " +
            "30 days and years are 365 days. If you need precision, just specify your amount in days!"
        ),
        entry
        (
            HELPCMD_GET_SERVER_ALLOWANCE, "Usage: /bank admin get-server-allowance. Returns the amount of money in the allowance for server and the interval it is in. "
        ),
        entry
        (
            HELPCMD_ADMIN_COMMANDS_LIST, "Usage: /bank admin {sub-command} [optionals]. POSSIBLE ADMIN COMMANDS LIST: [set-bal, add-money, get-bal, sub-money, accounts, create-bank, close-bank, lock-bank, unlock, " +
            "force-wire, get-server-allowance, set-server-allowance]. Commands FROM [accounts] cmd => [list, move, force-close, add, transactions, lock]"
        ),
        entry
        (
            HELPCMD_ADMIN_ACCOUNTS, "Usage: /bank admin accounts {sub-command} [optionals]. This command has sub-commands that are expected. Possible => [list, move, force-close, add, transactions, lock]. General syntax is " +
            "/bank admin accounts [sub-command]"
        ),
        entry
        (
            HELPCMD_ADMIN_ACCOUNTS_ADD, "Usage: /bank admin accounts add {ONLINE_PLAYER} [BANK_ID]. Adds a regular checking account to a bank for a player who is online. " +
            "If BANK_ID not specified; defaults to the servers default bank"
        ),
        entry
        (
            HELPCMD_ADMIN_ACCOUNTS_FORCE_CLOSE, "Usage: /bank admin accounts force-close {ACCOUNT_ID}. Command not supported in this version."
        ),
        entry
        (
            HELPCMD_ADMIN_ACCOUNTS_LIST, "Usage: /bank admin accounts list {USERNAME}. Command not supported in this version."
        ),
        entry
        (
            HELPCMD_ADMIN_ACCOUNTS_LOCK, "Usage: /bank admin accounts lock {ACCOUNT_ID}. Command not supported in this version."
        ),
        entry
        (
            HELPCMD_ADMIN_ACCOUNTS_MOVE, "Usage: /bank admin accounts move {ACCOUNT_ID} to {BANK_ID}. Command not supported in this version."
        ),
        entry
        (
            HELPCMD_ADMIN_ACCOUNTS_TRANSACTIONS, "Usage: /bank admin accounts transactions {ACCOUNT_ID}. Command not supported in this version."
        )
    );

    ConfigManager config = new ConfigManager();

    public void RegisterCommands() {

        CommandRegistrationCallback.EVENT.register((dispatcher, registryAccess, environment) -> {
            // This is basically a small re-created SQL language but for bank commands. I recommend asking me for the drawn
            // image to better understand what this is accomplishing if it is confusing. Essentially it is easy though, as it
            // is just /bank ACTION-WORD [arguments...] [optionals]
            var bankRoot = CommandManager.literal("bank").build();

            // Removing "argList" and just running the entire list as an argList from actionWord makes `/bank help` possible
            var argList = CommandManager.argument("ARG_LIST", StringArgumentType.greedyString())
                        .executes(context -> ParseBankCommand
                                            (
                                            context,
                                            StringArgumentType.getString(context, "ARG_LIST"))
                                            )
                        .build();

            // Building the argument tree here
            dispatcher.getRoot().addChild(bankRoot);
            bankRoot.addChild(argList);
        });
    }

    // Remove filler words which only exist for human readability
    public List<String> RemoveFillerWords(List<String> argList) {
        int index = 0;
        for (String str : argList) {
            if (FILLER_WORDS.contains(str)) {
                argList.remove(index);
            }

            // Also make every word lower case
            str = str.toLowerCase();
            index++;
        }
        return argList;
    }

    public int ParseBankCommand(CommandContext<ServerCommandSource> context, String unformattedArgList) {
        List<String> formattedArgList = List.of(unformattedArgList.split("\\s+")); // REGEX is matching 1+ whitespace characters
        System.out.println("After formatting the arg list, the size of arg list is size { " + formattedArgList.size() + " }");
        formattedArgList = RemoveFillerWords(formattedArgList);

        String actionWord = formattedArgList.get(0);
        System.out.println("The action word for this operation is " + actionWord.toUpperCase());
        System.out.println("Parsing bank command on action word { " + actionWord + " } with arg list { " + formattedArgList + " }");

        switch(actionWord)
        {
            case "create":
                System.out.println("Calling create command...");
                CreateCommand(context.getSource().getPlayer(), formattedArgList.subList(1, formattedArgList.size()));
                break;
            case "close":
                CloseCommand(context.getSource().getPlayer(), formattedArgList);
                break;
            case "select":
                SelectCommand(context.getSource().getPlayer(), formattedArgList);
                break;
            case "wire":
                WireCommand(context.getSource().getPlayer(), formattedArgList);
                break;
            case "balance":
                BalanceCommand(context.getSource().getPlayer(), formattedArgList);
                break;
            case "help":
                HelpCommand(context.getSource().getPlayer(), formattedArgList);
                break;
            case "move":
                MoveCommand(context.getSource().getPlayer(), formattedArgList);
                break;
            case "alias":
                AliasCommand(context.getSource().getPlayer(), formattedArgList);
                break;
            case "report":
                ReportCommand(context.getSource().getPlayer(), formattedArgList);
                break;
            case "examples":
                HelpCommand(context.getSource().getPlayer(), List.of(HELPCMD_EXAMPLES));
                break;
            case "syntax":
                HelpCommand(context.getSource().getPlayer(), List.of(HELPCMD_SYNTAX));
                break;
            case "list":
                ListAllBanks(context.getSource().getPlayer(), formattedArgList);
                break;
            case "account":
            case "accounts":
                ManageAccounts(context.getSource().getPlayer(), formattedArgList.subList(1, formattedArgList.size()));
                break;
            case "admin":
                AdminCommand(context.getSource().getPlayer(), formattedArgList.subList(1, formattedArgList.size()));
                break;
            default:
                if (context.getSource().isExecutedByPlayer()) {
                    context.getSource().getPlayer().sendMessage(Text.of("You have entered an improperly formatted message. Please reference the bank manual if you are confused how to form a command!"));
                }
                break;
        }
        return 0;
    }

    // General helper parse function and throws correct error for player if fails
    public Integer ParseToInteger(ServerPlayerEntity player, String possibleInt, String helpCmd) {
        Integer amount = 0;
        try {
            amount = Integer.parseInt(possibleInt);
        } catch (NumberFormatException exception) {
            HelpCommand(player, List.of(helpCmd));
        }

        System.out.println("ParseToInteger was called. The input int was " + possibleInt + " and the parsed int is " + amount);
        return amount;
    }

    public Boolean IsOperator(ServerPlayerEntity player) {
        // THIS IS A HACK. REMOVE BEFORE FINAL VERSION
        //TODO: JUST RETURN HASPERMISSIONLEVEL
        return true;
        // if (player.hasPermissionLevel(4)) {
        //     return true;
        // } else {
        //     return false;
        // }
    }

    // Possible code paths ({}=required, []=optionals, ()=explanation):
    // REQUIRED (path) = {SetBal|AddMoney|SubMoney} {LONG_ID|BANK_ID} {amount} (Depending on context, changes balance somehow from an account ID or bank)
    // REQUIRED (path) = {GetBal} {LONG_ID:BANK_ID} (Gets the balance of a bank account or bank)
    // REQUIRED (path) = {accounts} {list} {PLAYER_NAME} (Returns summarized account information on a player)
    // REQUIRED (path) = {accounts} {move} {LONG_ID} to {BANK_ID} (Will move account to diff bank. May generate new account ID)
    // REQUIRED (path) = {accounts} {force-close} {LOND_ID} (Forces an account to be closed. Money is returned to server bank account)
    // REQUIRED (path) = {accounts} {add} to {PLAYER_NAME} [BANK_ID] (Adds an account to a player to server by default. Specify other for other)
    // REQUIRED (path) = {accounts} {transactions} from {LONG_ID} (Gets transaction report from an account by ID)
    // REQUIRED (path) = {accounts} {lock} {LONG_ID:USER} (Locks a specific bank account OR all bank accounts owned by $USER)
    // REQUIRED (path) = {create-bank} {BANK_ID} (Create a new bank. Default is owned by server)
    // REQUIRED (path) = {close-bank} {BANK_ID} (Closing a bank forces a close on all accounts. Banks money is returned to server bank)
    // REQUIRED (path) = {lock-bank} {BANK_ID} (Freezes all activities through a bank)
    // REQUIRED (path) = {unlock} {BANK_ID:ACCOUNT_ID:USER} (will unlock a bank, account, or all of a users accounts)
    // REQUIRED (path) = {wire} {amount} from {ACCOUNT_ID} to {ACCOUNT_ID} (Forces a wire from one account to another. Overrides overdraft setting since it's administrative)
    // REQUIRED (path) = {get-server-allowance} (Returns the rate of which the server adds money to itself magically & how much)
    // REQUIRED (path) = {set-server-allowance} {amount} {interval} (Sets the magic allowance rate of server & period in which it does it to add money magically to server bank)
    public void AdminCommand(ServerPlayerEntity sourcePlayer, List<String> argList) {
        // The player must be opped & the size must be at LEAST 2 (1 keyword + extra for sublist)
        String pName = sourcePlayer.getDisplayName().toString();
        System.out.println("Is player admin? " + (IsOperator(sourcePlayer) ? "YES" : "NO"));
        if (IsOperator(sourcePlayer) && argList.size() >= 1) {
            String arg = argList.get(0);
            List<String> remainingArgs = argList.subList(1, argList.size());
            switch (arg) {
                case "account":
                case "accounts":
                    break;
                case "submoney":
                case "subtract-money":
                case "subtractmoney":
                case "sub-money":
                    // Require account identifier + balance
                    if (remainingArgs.size() >= 2) {
                        String accountId = remainingArgs.get(0);
                        Integer amount = ParseToInteger(sourcePlayer, remainingArgs.get(1), HELPCMD_ADMIN_BALANCE_CHANGE);
                        String optionalReason = "";
                        if (remainingArgs.size() >= 3) {
                            optionalReason = remainingArgs.get(2);
                        }

                        AdminBalanceChange(sourcePlayer, accountId, amount, "subtract", optionalReason);
                    } else {
                        HelpCommand(sourcePlayer, List.of(HELPCMD_ADMIN_BALANCE_CHANGE));
                    }
                    break;
                case "addmoney":
                case "add-money":
                    // Require account identifier + balance
                    if (remainingArgs.size() >= 2) {
                        String accountId = remainingArgs.get(0);
                        Integer amount = ParseToInteger(sourcePlayer, remainingArgs.get(1), HELPCMD_ADMIN_BALANCE_CHANGE);
                        String optionalReason = "";
                        if (remainingArgs.size() >= 3) {
                            optionalReason = remainingArgs.get(2);
                        }

                        AdminBalanceChange(sourcePlayer, accountId, amount, "add", optionalReason);
                    } else {
                        HelpCommand(sourcePlayer, List.of(HELPCMD_ADMIN_BALANCE_CHANGE));
                    }
                    break;
                case "setbal":
                case "set-bal":
                case "setbalance":
                case "set-balance":
                    // Require account identifier + balance
                    if (remainingArgs.size() >= 2) {
                        String accountId = remainingArgs.get(0);
                        Integer amount = ParseToInteger(sourcePlayer, remainingArgs.get(1), HELPCMD_ADMIN_BALANCE_CHANGE);
                        String optionalReason = "";
                        if (remainingArgs.size() >= 3) {
                            optionalReason = remainingArgs.get(2);
                        }

                        System.out.println("Running set-balance with amount " + amount);
                        if (amount != 0) {
                            AdminBalanceChange(sourcePlayer, accountId, amount, "set", optionalReason);
                        } else {
                            HelpCommand(sourcePlayer, List.of(HELPCMD_ADMIN_BALANCE_CHANGE));
                        }
                    } else {
                        HelpCommand(sourcePlayer, List.of(HELPCMD_ADMIN_BALANCE_CHANGE));
                    }
                    break;
                case "getbal":
                case "get-bal":
                case "getbalance":
                case "get-balance":
                    // Require account identifier
                    if (remainingArgs.size() >= 1) {

                    } else {
                        HelpCommand(sourcePlayer, List.of(HELPCMD_ADMIN_BALANCE_GET));
                    }
                    break;
                case "createbank":
                case "create-bank":
                    if (remainingArgs.size() >= 1) {

                    } else {
                        HelpCommand(sourcePlayer, List.of(HELPCMD_ADMIN_CREATE_BANK));
                    }
                    break;
                case "closebank":
                case "close-bank":
                    if (remainingArgs.size() >= 1) {

                    } else {
                        HelpCommand(sourcePlayer, List.of(HELPCMD_ADMIN_CLOSE_BANK));
                    }
                    break;
                case "forcewire":
                case "force-wire":
                case "wiremoney":
                case "wire-money":
                case "wire":
                    if (remainingArgs.size() >= 3) {

                    } else {
                        HelpCommand(sourcePlayer, List.of(HELPCMD_ADMIN_FORCE_WIRE));
                    }
                    break;
                case "lock-bank":
                case "lockbank":
                    if (remainingArgs.size() >= 1) {

                    } else {
                        HelpCommand(sourcePlayer, List.of(HELPCMD_ADMIN_LOCK_BANK));
                    }
                    break;
                case "get-server-allowance":
                case "getserverallowance":
                    sourcePlayer.sendMessage(Text.of(GetServerAllowance()));
                    break;
                case "setserverallowance":
                case "set-server-allowance":
                    if (remainingArgs.size() >= 1) {

                    } else {
                        HelpCommand(sourcePlayer, List.of(HELPCMD_SET_SERVER_ALLOWANCE));
                    }
                    break;
                default:
                    HelpCommand(sourcePlayer, List.of(HELPCMD_ADMIN_COMMANDS_LIST));
                    break;
            }

        } else {
            sourcePlayer.sendMessage(Text.of("Only admins can use this command!"));
        }
    }

    public String GetServerAllowance() {
        return "";
    }

    public void AdminBalanceChange(ServerPlayerEntity player, String accountId, Integer amount, String type, String optionalReason) {
        System.out.println("AdminChangeFunds on account " + accountId);
        BankManager.GetInstance().AdminChangeFunds(player, accountId, amount, type, optionalReason);
    }

    public void AdminGetBalance(String accountId) {

    }

    public void AdminWireMoney(String fromAccount, String toAccount, Integer amount, String optionalReason) {

    }

    public void AdminCreateBank(String bankName, Integer initialBankBalance, Integer kbicInsuredAmount) {

    }

    public void AdminCloseBank(String bankIdentifier, String optionalReason, Boolean forceClosure) {

    }

    public void AdminAccounts() {

    }

    public void LockBank(String bankIdentifier, String optionalReason) {

    }

    public void LockPlayer(String playerName, String optionalReason) {

    }

    public void LockBankAccount(String accountId, String optionalReason) {

    }

    // Possible code paths:
    // REQUIRED = {Routing # or Bank name}
    // OPTIONAL = []
    public void ManageAccounts(ServerPlayerEntity sourcePlayer, List<String> argList) {
        System.out.println("Manage accounts arg list is { " + argList + " }");
        if (argList.size() > 0) {
            // TODO: For now we assume they reference the bank name and not routing #
            String bankName = argList.get(0).toUpperCase();
            IndividualBank bank = BankManager.GetInstance().GetBankByName(bankName);
            System.out.println("Test print on memory");
            Boolean isNull = bank == null;
            System.out.println("isNull: " + isNull);

            if (bank != null) {
                System.out.println("Grabbing user account information");
                List<IndividualAccount> userAccounts = bank.GetAccountsOfUser(sourcePlayer.getUuidAsString());
                sourcePlayer.sendMessage(Text.of("[BANK INFO FOR " + bankName.toUpperCase() + "]"));
                System.out.println("userAccounts size: " + userAccounts.size());

                for (int i = 0; i < userAccounts.size(); i++) {
                    String accountNumber = userAccounts.get(i).GetAccountNumber();
                    String globalAccountNumber = userAccounts.get(i).GetGlobalAccountNumber();
                    List<String> accountHolders = userAccounts.get(i).GetAccountHolders();
                    Integer accountBalance = userAccounts.get(i).GetAccountBalance();

                    String l1 = "ACCOUNT NUMBER: " + msgFormatter.ColorMsg(accountNumber, COLOR_CODE.BLUE);
                    String l2 = "GLOBAL ACCOUNT NUMBER: " + msgFormatter.ColorMsg(globalAccountNumber, COLOR_CODE.BLUE);
                    String l3 = "HOLDERS: " + msgFormatter.ColorMsg(accountHolders, COLOR_CODE.GRAY);
                    String l4 = "BALANCE: " + msgFormatter.ColorMsg(accountBalance, COLOR_CODE.GREEN);

                    sourcePlayer.sendMessage((Text) msgFormatter.MakeCopyableTxt(l1, "Click to copy", accountNumber));
                    sourcePlayer.sendMessage((Text) msgFormatter.MakeCopyableTxt(l2, "Click to copy", globalAccountNumber));
                    sourcePlayer.sendMessage((Text) msgFormatter.MakeCopyableTxt(l3, "Click to copy", accountHolders));
                    sourcePlayer.sendMessage((Text) msgFormatter.MakeCopyableTxt(l4, "Click to copy", accountBalance));
                    sourcePlayer.sendMessage(Text.of("\n"));
                }
            } else {
                sourcePlayer.sendMessage(Text.of(msgFormatter.ColorMsg("That bank does not exist", COLOR_CODE.RED)));
            }
        } else {
            sourcePlayer.sendMessage(Text.of("Unrecognized move command. Please use \"/bank help ACCOUNTS\" for more information."));
        }
    }

    public void ListAllBanks(ServerPlayerEntity sourcePlayer, List<String> argList) {
        sourcePlayer.sendMessage(Text.of("Here is a list of available banks on the server: " + BankManager.GetInstance().GetAllBankNames()));
    }

    // Possible code paths:
    // REQUIRED (path 1) = {AMOUNT} [FROM:{INTERNAL ACCOUNT #|ALIAS}] TO:{INTERNAL ACCOUNT #|ALIAS} ***Note: can be assumed to be SELECTED default if not specified
    // REQUIRED (path 2) = {INTERNAL ACCOUNT #|ALIAS} {EXTERNAL BANK/FACTION ID}
    // OPTIONAL = []
    public void MoveCommand(ServerPlayerEntity sourcePlayer, List<String> argList) {
        if (argList.size() >= 2) {
            String possibleExternalIdentifier = argList.get(1);

            boolean isExternalTransfer = false;
            /*
             * CALL TO BANKMGR TO VERIFY IF ABOVE IS VALID BANK ID. IF NOT; THIS IS INTERNAL TRANSFER
            */

            if (isExternalTransfer) {
                // External move to another bank or faction
                String targetMoveAccount = argList.get(0);
                String destBankId = argList.get(1);

                /*
                 * CALL TO BANKMGR TO MOVE ACCOUNTS HERE
                */
            } else {
                // Internal transfer to this players accounts within system
                String optionalFromAccount = ""; /* CALL TO BANKMGR TO GET DEFAULT SELECTED ACCOUNT FOR `FROM` FIELD */
                if (argList.size() == 3) {
                    optionalFromAccount = argList.get(1);
                }

                String transferAmount = argList.get(0);
                String destinationTransfer = argList.get(2);
                /*
                 * BANK MGR CALL HERE
                */
            }
        } else {
            sourcePlayer.sendMessage(Text.of("Unrecognized move command. Please use \"/bank help MOVE\" for more information."));
        }
    }

    // Posible code paths:
    // REQUIRED = {ACCOUNT-ID|ALIAS} {ALIAS}
    // OPTIONAL = []
    public void AliasCommand(ServerPlayerEntity sourcePlayer, List<String> argList) {

        if (argList.size() > 0) {
            String newAlias = argList.get(0);
            /*
             * CALL TO BANKMGR TO SEE IF ALIAS ARG ALREADY EXISTS
            */
        } else {
            sourcePlayer.sendMessage(Text.of("Unrecognized alias command. Please run \"/bank help ALIAS\" for more information."));
        }
    }

    // Possible code paths:
    // REQUIRED = {...} valid argList required
    // OPTIONAL = []
    // NOTE: This is just a shorthand to get to `/bank create report`
    public void ReportCommand(ServerPlayerEntity sourcePlayer, List<String> argList) {
        if (argList.size() > 0) {
            argList.add(0, "report"); // Since we lose 'report' when we pass it as an alias/passthrough; we just shim it into the first spot
            CreateCommand(sourcePlayer, argList);
        } else {
            sourcePlayer.sendMessage(Text.of("Unrecognized report command. Please run \"/bank help REPORT\" for more information."));
        }
    }

    // Possible code paths:
    // REQUIRED = {}
    // OPTIONAL = [identifier|alias]
    public int BalanceCommand(ServerPlayerEntity sourcePlayer, List<String> argList) {
        String accountToBalance = "default";
        /*
         *
         * Code here to get default account from player
         *
        */

        if (argList.size() == 1) {
            /*
             * Set accountToBalance here
            */
        }

        /*
         * Return to player balance here in new chatutil function not yet made
        */

        return 0;
    }

    // Create command - valid arg list types:
    // /... CREATE {CA/checking/savings/checking-account/savings-account/report}
    public int CreateCommand(ServerPlayerEntity sourcePlayer, List<String> argList) {
        System.out.println("Attempting account creation given arg list { " + argList + " }.");
        System.out.println("argList size is " + argList.size());

        if (argList.size() > 0) {
            String action = argList.get(0).toLowerCase();
            System.out.println("action word is " + action);

            switch (action) {
                // Checking & Savings are handled in the same function so we can just "alias" all of these to the same call!
                case "ca":
                case "checking":
                case "checking-account":
                case "sa":
                case "savings":
                case "savings-account":
                    System.out.println("Creating account. Removing index 0 in argList. New argList is { " + argList + " }");
                    CreateAccount(sourcePlayer, argList);
                    break;
                case "rep":
                case "report":
                    GenerateAccountReport(sourcePlayer, argList);
                    break;
                default:
                    // Unrecognized creation type
            }
        } else {
            sourcePlayer.sendMessage(Text.of("Unrecognized create command formed on bank. Please run \"/bank help CREATE\" for more information"));
        }
        return 0;
    }

    // Possible code paths:
    // REQUIRED = {ACCOUNT ID|ALIAS}
    // OPTIONAL = []
    public int CloseCommand(ServerPlayerEntity sourcePlayer, List<String> argList) {
        if (argList.size() > 0) {
            String accountToClose = argList.get(0);
            /*
             * CALL TO BANKMGR TO DO STUFF
             */
        } else {
            sourcePlayer.sendMessage(Text.of("Unrecognized close command. Please see \"/bank help CLOSE\" for more information."));
        }
        return 0;
    }

    // Possible code paths:
    // required = {account id | alias}
    // optional = [default|secondary|backup]
    public int SelectCommand(ServerPlayerEntity sourcePlayer, List<String> argList) {
        if (argList.size() > 0) {
            String requiredArg = argList.get(0).toLowerCase();

            // If the optional args exist; fetch them
            String optionalArg = "";
            if (argList.size() == 2) {
                optionalArg = argList.get(1).toLowerCase();
            }

            /*
             *
             *
             * BANKMANAGER CALL-THROUGHS HERE
             *
             */
        } else {
            sourcePlayer.sendMessage(Text.of("Unrecognized select command. Please run /bank help select for more information."));
        }
        return 0;
    }

    // Possible code paths:
    // REQUIRED = {AMOUNT} {ACCOUNT_ID|PLAYER_NAME} [optional] NOTE: A wire CANNOT be performed on an alias; as a possible conflict can happen between player accounts since aliases are ONLY unique PER player
    // OPTIONAL = [account id | alias] [reason] NOTE: This is the account the wire comes from. If none selected, DEFAULT is chosen (if exists)
    public int WireCommand(ServerPlayerEntity sourcePlayer, List<String> argList) {
        if (argList.size() >= 2) {
            String destAccount = argList.get(0).toLowerCase();
            String amountToWire = argList.get(1).toLowerCase();

            String optionalNonDefaultAccount = "";
            if (argList.size() >= 3) {
                optionalNonDefaultAccount = argList.get(2).toLowerCase();
            }

            String optionalReason = "";
            if (argList.size() >= 4) {
                optionalReason = argList.get(3);
            }

            /*
             *
             *
             * CALL THROUGHS TO BANK MGR HERE
             *
             */
        } else {
            sourcePlayer.sendMessage(Text.of("Unrecognized wire command. Please run /bank help wire for more information."));
        }
        return 0;
    }

    // Possible code paths:
    // REQUIRED = {}
    // OPTIONAL = [command|subcommand]
    public int HelpCommand(ServerPlayerEntity sourcePlayer, List<String> helpCommand) {
        System.out.println("Running help command");
        if (helpCommand.size() == 0) {
            // General help command
            for (Entry<String, String> helpCmd : HELP_COMMANDS.entrySet()) {
                String cmd = msgFormatter.ColorMsg(helpCmd.getKey(), COLOR_CODE.GOLD);
                String details = msgFormatter.FormatMsg(helpCmd.getValue(), COLOR_CODE.BLUE, COLOR_CODE.GRAY);

                sourcePlayer.sendMessage(Text.of(cmd + " --> " + details));
                sourcePlayer.sendMessage(Text.of("\n"));
            }
        } else {
            // Iterate over list; verifying what commands are found
            List<String> unknownCmds = new ArrayList<String>();
            for (int i = 0; i < helpCommand.size(); i++) {
                String newHelpCmd = helpCommand.get(i);
                if (HELP_COMMANDS.containsKey(newHelpCmd)) {
                    // Print help for this specific command
                    String cmd = msgFormatter.ColorMsg(newHelpCmd, COLOR_CODE.GOLD);
                    String details = msgFormatter.FormatMsg(HELP_COMMANDS.get(newHelpCmd), COLOR_CODE.BLUE, COLOR_CODE.GRAY);

                    sourcePlayer.sendMessage(Text.of(cmd + " -> " + details));
                } else {
                    // Add to unknown list at end
                    unknownCmds.add(newHelpCmd);
                }
            }

            // After all prints have finished tell the player the commands they plugged in that we did not recognize
            if (unknownCmds.size() > 0) {
                String msg = msgFormatter.ColorMsg("The following commands do not exist or were mispelt: ", COLOR_CODE.RED);
                sourcePlayer.sendMessage(Text.of(msg + unknownCmds));
            }
        }
        return 0;
    }

    // Possible args:
    // /bank create {SAVINGS/CHECKING} [optional: alias]
    public void CreateAccount(ServerPlayerEntity player, List<String> accountArgs) {
        System.out.println("Attempting to create checking account with arg list { " + accountArgs + " }");
        if (accountArgs.size() > 0) {
            String accountType = accountArgs.get(0);
            String accountAlias = "NO_ALIAS";

            // Set the optional account alias for ease-of-reference
            if (accountArgs.size() >= 2) {
                accountAlias = accountArgs.get(1).toLowerCase();
            }

            System.out.println("ACCOUNT CREATION REQUESTED WITH TYPE " + accountType + " AND ALIAS " + accountAlias);
            // FIXME: This is just a patch at the moment to let players make bank accounts in server bank
            BankManager.GetInstance().InitiateBankAccountCreation(null, player, accountType);
        } else {
            player.sendMessage(Text.of("Unrecognized create account command. Please run /bank help create for more information"));
        }
    }

    // Possible code paths for /bank create report
    // required = {ACCOUNT ID / ALIAS} or {ALL}
    public void GenerateAccountReport(ServerPlayerEntity player, List<String> reportArgs) {
        if (reportArgs.size() > 0) {
            String reportIdentifier = reportArgs.get(0).toLowerCase();

            // First path is just to run a report on all accounts this player is attached to:
            if (reportIdentifier == "all") {
                /* BANKMANAGER CALL HERE. LOOP LIKELY NEEDED */
            } else {
                /* BANKMANAGER CALL HERE */
            }
        } else {
            player.sendMessage(Text.of("Unrecognized report field data. Please run /bank help report for more information"));
        }
    }
}