/*
 * This file is part of LuckPerms, licensed under the MIT License.
 *
 *  Copyright (c) lucko (Luck) <luck@lucko.me>
 *  Copyright (c) contributors
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in all
 *  copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 *  SOFTWARE.
 */

package me.lucko.luckperms.common.treeview;

import com.google.gson.JsonObject;
import org.junit.jupiter.api.Test;
import org.testcontainers.shaded.com.google.common.collect.ImmutableSet;

import java.util.List;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;

public class PermissionRegistryTest {

    @Test
    public void testEmpty() {
        PermissionRegistry registry = new PermissionRegistry();
        assertEquals(0, registry.rootAsList().size());

        TreeNode node = registry.getRootNode();
        assertFalse(node.getChildren().isPresent());
        assertEquals(0, node.getChildrenSize());
    }

    @Test
    public void testBasic() {
        PermissionRegistry registry = new PermissionRegistry();
        registry.insert("minecraft.command.give");
        registry.insert("minecraft.command.time");
        registry.insert("worldedit.clipboard.copy");
        registry.insert("worldedit.clipboard.paste");

        List<String> permissions = registry.rootAsList();
        assertEquals(
                ImmutableSet.of(
                        "minecraft", "minecraft.command", "minecraft.command.give", "minecraft.command.time",
                        "worldedit", "worldedit.clipboard", "worldedit.clipboard.copy", "worldedit.clipboard.paste"
                ),
                ImmutableSet.copyOf(permissions)
        );
    }

    @Test
    public void testExport() {
        PermissionRegistry registry = new PermissionRegistry();
        registry.insert("minecraft.command.give");
        registry.insert("minecraft.command.time");
        registry.insert("worldedit.clipboard.copy");
        registry.insert("worldedit.clipboard.paste");

        ImmutableTreeNode immutableNode = registry.getRootNode().makeImmutableCopy();
        JsonObject json = immutableNode.toJson("");
        // {"minecraft":{"minecraft.command":{"minecraft.command.give":{},"minecraft.command.time":{}}},"worldedit":{"worldedit.clipboard":{"worldedit.clipboard.copy":{},"worldedit.clipboard.paste":{}}}}
        assertEquals("{\"minecraft\":{\"minecraft.command\":{\"minecraft.command.give\":{},\"minecraft.command.time\":{}}},\"worldedit\":{\"worldedit.clipboard\":{\"worldedit.clipboard.copy\":{},\"worldedit.clipboard.paste\":{}}}}", json.toString());
    }

}
