Replaces all old functionality with a config command
This commit is contained in:
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package net.knarcraft.stargatecommand.command;
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import net.TheDgtl.Stargate.config.ConfigurationAPI;
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import net.TheDgtl.Stargate.config.ConfigurationOption;
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import net.TheDgtl.Stargate.config.OptionDataType;
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import net.md_5.bungee.api.ChatColor;
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import org.apache.commons.lang.StringUtils;
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import org.bukkit.command.Command;
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import org.bukkit.command.CommandExecutor;
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import org.bukkit.command.CommandSender;
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import org.bukkit.entity.Player;
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import org.jetbrains.annotations.NotNull;
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import java.util.Arrays;
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/**
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* This command represents the config command for changing config values
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*/
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public class CommandConfig implements CommandExecutor {
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private final ConfigurationAPI configurationAPI;
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/**
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* Instantiates a new instance of the config command
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*
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* @param configurationAPI <p>A reference to the Stargate API</p>
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*/
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public CommandConfig(ConfigurationAPI configurationAPI) {
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super();
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this.configurationAPI = configurationAPI;
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}
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@Override
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public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s,
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@NotNull String[] args) {
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if (commandSender instanceof Player player) {
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if (!player.hasPermission("stargate.command.config")) {
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player.sendMessage("Permission Denied");
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return true;
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}
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}
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if (args.length > 0) {
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ConfigurationOption selectedOption;
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try {
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selectedOption = ConfigurationOption.valueOf(args[0].toUpperCase());
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} catch (IllegalArgumentException exception) {
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commandSender.sendMessage("Invalid configuration option specified");
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return true;
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}
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if (args.length > 1) {
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updateConfigValue(selectedOption, commandSender, args[1]);
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} else {
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//Display info and the current value of the given config value
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printConfigOptionValue(commandSender, selectedOption);
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}
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return true;
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} else {
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//Display all config options
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displayConfigValues(commandSender);
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}
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return true;
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}
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/**
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* Updates a config value
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*
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* @param selectedOption <p>The option which should be updated</p>
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* @param commandSender <p>The command sender that changed the value</p>
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* @param value <p>The new value of the config option</p>
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*/
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private void updateConfigValue(ConfigurationOption selectedOption, CommandSender commandSender, String value) {
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//Validate any sign colors
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if (selectedOption.getDataType() == OptionDataType.COLOR) {
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try {
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ChatColor.of(value.toUpperCase());
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} catch (IllegalArgumentException | NullPointerException ignored) {
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commandSender.sendMessage(ChatColor.RED + "Invalid color given");
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return;
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}
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}
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OptionDataType optionDataType = selectedOption.getDataType();
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//Validate the input based on the data type
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switch (optionDataType) {
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case INTEGER -> {
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if (getInteger(commandSender, selectedOption, value) == null) {
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return;
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}
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}
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case DOUBLE -> {
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if (getDouble(commandSender, selectedOption, value) == null) {
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return;
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}
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}
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}
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/* Test any option data type with a defined set of values.
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* Color is excluded as it has a near-infinite number of valid values. */
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if (optionDataType != OptionDataType.COLOR && optionDataType.getValues() != null &&
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optionDataType.getValues().length > 0) {
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if (!checkIfValueMatchesDatatype(optionDataType, value, commandSender)) {
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return;
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}
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}
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configurationAPI.setConfigurationOptionValue(selectedOption, value);
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saveAndReload(commandSender);
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}
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/**
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* Checks if the given value is valid for the given option data type and warns if it isn't
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*
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* @param dataType <p>The expected type for the value</p>
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* @param value <p>The value to check</p>
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* @param commandSender <p>The command sender to warn about invalid values</p>
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* @return <p>True if the given value is valid for the option data type</p>
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*/
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private boolean checkIfValueMatchesDatatype(OptionDataType dataType, String value, CommandSender commandSender) {
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if (!matchesOptionDataType(dataType, value)) {
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commandSender.sendMessage(String.format("Invalid %s given",
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dataType.name().toLowerCase().replace('_', ' ')));
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return false;
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} else {
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return true;
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}
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}
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/**
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* Checks if the given value is valid for the given option data type
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*
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* @param dataType <p>The expected type for the value</p>
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* @param value <p>The value to check</p>
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* @return <p>True if the given value is valid for the option data type</p>
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*/
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private boolean matchesOptionDataType(OptionDataType dataType, String value) {
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return Arrays.asList(dataType.getValues()).contains(value);
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}
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/**
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* Saves the configuration file and reloads
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*
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* @param commandSender <p>The command sender that executed the config command</p>
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*/
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private void saveAndReload(CommandSender commandSender) {
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configurationAPI.saveConfiguration();
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configurationAPI.reload();
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commandSender.sendMessage("Config updated");
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}
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/**
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* Gets an integer from a string
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*
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* @param commandSender <p>The command sender that sent the config command</p>
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* @param selectedOption <p>The option the command sender is trying to change</p>
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* @param value <p>The value given</p>
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* @return <p>An integer, or null if it was invalid</p>
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*/
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private Integer getInteger(CommandSender commandSender, ConfigurationOption selectedOption, String value) {
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try {
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int intValue = Integer.parseInt(value);
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if ((selectedOption == ConfigurationOption.USE_COST || selectedOption == ConfigurationOption.CREATION_COST) && intValue < 0) {
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commandSender.sendMessage(ChatColor.RED + "This config option cannot be negative.");
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return null;
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}
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return intValue;
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} catch (NumberFormatException exception) {
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commandSender.sendMessage(ChatColor.RED + "Invalid number given");
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return null;
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}
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}
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/**
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* Gets a double from a string
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*
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* @param commandSender <p>The command sender that sent the config command</p>
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* @param selectedOption <p>The option the command sender is trying to change</p>
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* @param value <p>The value given</p>
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* @return <p>A double, or null if it was invalid</p>
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*/
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private Double getDouble(CommandSender commandSender, ConfigurationOption selectedOption, String value) {
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try {
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double doubleValue = Double.parseDouble(value);
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if (selectedOption == ConfigurationOption.GATE_EXIT_SPEED_MULTIPLIER && doubleValue < 0) {
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commandSender.sendMessage(ChatColor.RED + "This config option cannot be negative.");
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return null;
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}
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return doubleValue;
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} catch (NumberFormatException exception) {
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commandSender.sendMessage(ChatColor.RED + "Invalid number given");
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return null;
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}
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}
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/**
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* Prints information about a config option and its current value
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*
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* @param sender <p>The command sender that sent the command</p>
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* @param option <p>The config option to print information about</p>
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*/
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private void printConfigOptionValue(CommandSender sender, ConfigurationOption option) {
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Object value = configurationAPI.getConfigurationOptionValue(option);
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sender.sendMessage(getOptionDescription(option));
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sender.sendMessage(ChatColor.GREEN + "Current value: " + ChatColor.GOLD + value);
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}
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/**
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* Displays the name and a small description of every config value
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*
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* @param sender <p>The command sender to display the config list to</p>
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*/
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private void displayConfigValues(CommandSender sender) {
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sender.sendMessage(ChatColor.GREEN + "Stargate" + ChatColor.GOLD + "Config values:");
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for (ConfigurationOption option : ConfigurationOption.values()) {
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sender.sendMessage(getOptionDescription(option));
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}
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}
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/**
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* Gets the description of a single config option
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*
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* @param option <p>The option to describe</p>
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* @return <p>A string describing the config option</p>
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*/
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private String getOptionDescription(ConfigurationOption option) {
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Object defaultValue = option.getDefaultValue();
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String stringValue = String.valueOf(defaultValue);
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if (option.getDataType() == OptionDataType.STRING_LIST) {
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stringValue = "[" + StringUtils.join((String[]) defaultValue, ",") + "]";
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}
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return ChatColor.GOLD + option.name() + ChatColor.WHITE + " - " + ChatColor.GREEN + option.getDescription() +
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ChatColor.DARK_GRAY + " (Default: " + ChatColor.GRAY + stringValue + ChatColor.DARK_GRAY + ")";
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}
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}
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