import {CacheType, ChatInputCommandInteraction, PermissionFlagsBits, SlashCommandBuilder, Snowflake} from "discord.js";
import {ChatInteractionCommand, Command} from "./Command";
import {GroupSelection} from "../CommandPartials/GroupSelection";
import {MenuHandler} from "../../Configuration/MenuHandler";
import {ConfigurationHandler} from "../../Configuration/ConfigurationHandler";
import {GroupConfigurationProvider} from "../../Configuration/Groups/GroupConfigurationProvider";
import {Container} from "../../Container/Container";
import {GroupConfigurationRepository} from "../../Database/Repositories/GroupConfigurationRepository";
import {MenuRenderer} from "../../Menu/MenuRenderer";
import {MenuTraversal} from "../../Menu/MenuTraversal";
import {MenuItemType} from "../../Menu/MenuRenderer.types";
import {ServerConfigurationProvider} from "../../Configuration/Server/ServerConfigurationProvider";
import {ServerConfigurationRepository} from "../../Database/Repositories/ServerConfigurationRepository";

export class ServerCommand implements Command, ChatInteractionCommand {
  definition(): SlashCommandBuilder {
    return new SlashCommandBuilder()
      .setName("server")
      .setDescription("Allows server administrators to adjust things about the PnP Scheduler bot.")
      .setDefaultMemberPermissions(PermissionFlagsBits.Administrator)
      .addSubcommand(command => command
        .setName("config")
        .setDescription("Starts the configurator for the server settings")
      )
  }

  async execute(interaction: ChatInputCommandInteraction<CacheType>): Promise<void> {
    switch (interaction.options.getSubcommand()) {
      case "config":
        await this.startConfiguration(interaction);
        break
    }
  }

  private async startConfiguration(interaction: ChatInputCommandInteraction) {
    const menuHandler = new MenuHandler(
      new ConfigurationHandler(
        new ServerConfigurationProvider(
          Container.get<ServerConfigurationRepository>(ServerConfigurationRepository.name),
          <Snowflake>interaction.guildId
        )
      )
    )

    const menu = new MenuRenderer(
      new MenuTraversal(
        menuHandler.fillMenuItems(
          [
            {
              traversalKey: "permissions",
              label: "Permissions",
              description: "Allows customization, how the server members are allowed to interact with the PnP Scheduler.",
              type: MenuItemType.Collection,
              children: [
                {
                  traversalKey: "groupCreation",
                  label: "Group Creation",
                  description: "Sets the permissions, who is allowed to create groups.",
                  type: MenuItemType.Collection,
                  children: [
                    {
                      traversalKey: "allowEveryone",
                      label: "Allow Anyone",
                      description: "Defines if all members are allowed to create groups.",
                    }
                  ]
                },
              ]
            },
          ]
        ),
        'Server Configuration',
        "This UI allows you to change settings for your server."
      ),
      null,
      null,
      "Server"
    )
    
    menu.display(interaction);
  }
}