add initial InteractionMethod logic

lib/src/main/java/net/tomatentum/marinara/interaction/commands/CommandDefinition.java

@@ -0,0 +1,73 @@
+package net.tomatentum.marinara.interaction.commands;
+
+public record CommandDefinition(String applicationCommand, String applicationCommandDescription, String[] subCommandGroups, String subCommand, String subCommandDescription) {
+
+    @Override
+    public final boolean equals(Object o) {
+        if (!(o instanceof CommandDefinition))
+            return false;
+        CommandDefinition other = (CommandDefinition) o;
+        return other.applicationCommand.equals(this.applicationCommand) && 
+            other.subCommandGroups.equals(this.subCommandGroups) &&
+            other.subCommand.equals(this.subCommand);
+    }
+
+    public static class Builder {
+        private String applicationCommandName;
+        private String applicationCommandDescription;
+        private String[] subCommandGroupNames;
+        private String subCommandName;
+        private String subCommandDescription;
+
+        public Builder() {
+            this.subCommandGroupNames = new String[0];
+        }
+
+        public CommandDefinition build() {
+            if (applicationCommandName == null)
+                throw new IllegalArgumentException("applicationCommandName cant be null");
+
+            return new CommandDefinition(applicationCommandName, applicationCommandDescription, subCommandGroupNames, subCommandName, subCommandDescription);
+        }
+
+        public void setApplicationCommandName(String applicationCommandName) {
+            this.applicationCommandName = applicationCommandName;
+        }
+
+        public void setApplicationCommandDescription(String applicationCommandDescription) {
+            this.applicationCommandDescription = applicationCommandDescription;
+        }
+
+        public void setSubCommandGroupNames(String[] subCommandGroupNames) {
+            this.subCommandGroupNames = subCommandGroupNames;
+        }
+
+        public void setSubCommandName(String subCommandName) {
+            this.subCommandName = subCommandName;
+        }
+
+        public void setSubCommandDescription(String subCommandDescription) {
+            this.subCommandDescription = subCommandDescription;
+        }
+
+        public String getApplicationCommandName() {
+            return applicationCommandName;
+        }
+
+        public String getApplicationCommandDescription() {
+            return applicationCommandDescription;
+        }
+
+        public String[] getSubCommandGroupNames() {
+            return subCommandGroupNames;
+        }
+
+        public String getSubCommandName() {
+            return subCommandName;
+        }
+
+        public String getSubCommandDescription() {
+            return subCommandDescription;
+        }
+    }
+}

lib/src/main/java/net/tomatentum/marinara/interaction/methods/CommandInteractionMethod.java

@@ -0,0 +1,83 @@
+package net.tomatentum.marinara.interaction.methods;
+
+import java.lang.reflect.Method;
+
+import net.tomatentum.marinara.interaction.InteractionType;
+import net.tomatentum.marinara.interaction.commands.CommandDefinition;
+import net.tomatentum.marinara.interaction.commands.annotation.ApplicationCommand;
+import net.tomatentum.marinara.interaction.commands.annotation.CommandOption;
+import net.tomatentum.marinara.interaction.commands.annotation.SubCommand;
+import net.tomatentum.marinara.interaction.commands.annotation.SubCommandGroup;
+import net.tomatentum.marinara.util.ReflectionUtil;
+import net.tomatentum.marinara.handler.InteractionHandler;
+import net.tomatentum.marinara.wrapper.LibraryWrapper;
+
+public class CommandInteractionMethod extends InteractionMethod {
+
+    private CommandOption[] options;
+
+    private CommandDefinition commandDefinition;
+
+    CommandInteractionMethod(Method method, InteractionHandler handler, LibraryWrapper wrapper) {
+        super(method, handler, wrapper);
+        parseMethod();
+    }
+
+    @Override
+    public Object getParameter(Object context, int index) {
+        return wrapper.convertCommandOption(context, options[index].type(), options[index].name());
+    }
+
+    @Override
+    public boolean canRun(Object context) {
+        CommandDefinition other = wrapper.getCommandDefinition(context);
+        return commandDefinition.equals(other);
+    }
+
+    @Override
+    public InteractionType getType() {
+        return InteractionType.COMMAND;
+    }
+
+    public CommandOption[] getOptions() {
+        return options;
+    }
+
+    public CommandDefinition getCommandDefinition() {
+        return commandDefinition;
+    }
+
+    private void parseMethod() {
+        ReflectionUtil.checkValidCommandMethod(method);
+        parseOptions();
+
+        ApplicationCommand cmd = ReflectionUtil.getAnnotation(method, ApplicationCommand.class);
+        CommandDefinition.Builder builder = new CommandDefinition.Builder();
+        builder.setApplicationCommandName(cmd.name());
+        builder.setApplicationCommandDescription(cmd.description());
+
+        if (ReflectionUtil.isAnnotationPresent(method, SubCommandGroup.class)) {
+            SubCommandGroup cmdGroup = ReflectionUtil.getAnnotation(method, SubCommandGroup.class);
+            builder.setSubCommandGroupNames(cmdGroup.name().split(" "));
+        }
+
+        if (ReflectionUtil.isAnnotationPresent(method, SubCommand.class)) {
+            SubCommand subCmd = ReflectionUtil.getAnnotation(method, SubCommand.class);
+            builder.setSubCommandName(subCmd.name());
+            builder.setSubCommandDescription(subCmd.description());
+        }
+
+        this.commandDefinition = builder.build();
+    }
+
+    private CommandOption[] parseOptions() {
+        if (method.isAnnotationPresent(SubCommand.class)) {
+            SubCommand subCmd = method.getAnnotation(SubCommand.class);
+            return subCmd.options();
+        }else {
+            ApplicationCommand subCmd = method.getAnnotation(ApplicationCommand.class);
+            return subCmd.options();
+        }
+    }
+
+}

lib/src/main/java/net/tomatentum/marinara/interaction/methods/InteractionMethod.java

@@ -0,0 +1,65 @@
+package net.tomatentum.marinara.interaction.methods;
+
+import java.lang.reflect.Method;
+import java.security.InvalidParameterException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import net.tomatentum.marinara.handler.InteractionHandler;
+import net.tomatentum.marinara.interaction.InteractionType;
+import net.tomatentum.marinara.interaction.commands.annotation.ApplicationCommand;
+import net.tomatentum.marinara.interaction.commands.annotation.SubCommand;
+import net.tomatentum.marinara.wrapper.LibraryWrapper;
+
+public abstract class InteractionMethod {
+
+    public static InteractionMethod create(Method method, InteractionHandler handler, LibraryWrapper wrapper) {
+        if (method.isAnnotationPresent(ApplicationCommand.class) || method.isAnnotationPresent(SubCommand.class))
+            return new CommandInteractionMethod(method, handler, wrapper);
+        
+        return null;
+    }
+
+    protected Method method;
+    protected InteractionHandler handler;
+    protected LibraryWrapper wrapper;
+
+    protected InteractionMethod(Method method, InteractionHandler handler, LibraryWrapper wrapper) {
+        if (!Arrays.asList(handler.getClass().getMethods()).contains(method))
+            throw new InvalidParameterException("Method does not apply to specified handler");
+        this.method = method;
+        this.handler = handler;
+        this.wrapper = wrapper;
+    }
+
+    public abstract Object getParameter(Object parameter, int index);
+
+    public abstract boolean canRun(Object context);
+
+    public abstract InteractionType getType();
+
+    public void run(Object context) {
+        int parameterCount = method.getParameterCount();
+        List<Object> parameters = new ArrayList<>();
+        
+        for (int i = 0; i < parameterCount; i++) {
+            if (i == 0) {
+                parameters.add(context);
+                continue;
+            }
+            parameters.add(getParameter(context, i-1));
+        }
+        method.setAccessible(true);
+        try {
+            method.invoke(handler, parameters);
+        }catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
+    }
+
+    public Method getMethod() {
+        return method;
+    }
+
+}

lib/src/main/java/net/tomatentum/marinara/wrapper/LibraryWrapper.java

@@ -4,7 +4,8 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.function.Consumer;
 
-import net.tomatentum.marinara.command.option.OptionType;
+import net.tomatentum.marinara.interaction.commands.CommandDefinition;
+import net.tomatentum.marinara.interaction.commands.option.OptionType;
 import net.tomatentum.marinara.interaction.InteractionType;
 
 public abstract class LibraryWrapper {
@@ -30,7 +31,6 @@ public abstract class LibraryWrapper {
     }
 
     public abstract InteractionType getInteractionType(Class<?> clazz);
-    public abstract OptionType getOptionType(Class<?> clazz);
-    public abstract LibraryConverter getConverter();
-
-}
+    public abstract Object convertCommandOption(Object context, OptionType type, String optionName);
+    public abstract CommandDefinition getCommandDefinition(Object context);
+}