using System.Threading.Tasks;
using DSharpPlus.Entities;
using DSharpPlus.SlashCommands;
using DSharpPlus.SlashCommands.Attributes;
using MySqlConnector;

namespace Breadcraft.Commands;

public class RemoveStaffCommand : ApplicationCommandModule
{
	[SlashRequireGuild]
	[SlashCommand("removestaff", "Removes a staff member.")]
	public async Task OnExecute(InteractionContext command, [Option("User", "User to remove from staff.")] DiscordUser user)
	{
		if (!Database.IsStaff(user.Id))
		{
			await command.CreateResponseAsync(new DiscordEmbedBuilder
			{
				Color = DiscordColor.Red,
				Description = "User is already not registered as staff."
			}, true);
			return;
		}

		await using MySqlConnection c = Database.GetConnection();
		c.Open();
		MySqlCommand deletion = new MySqlCommand(@"DELETE FROM staff WHERE user_id=@user_id", c);
		deletion.Parameters.AddWithValue("@user_id", user.Id);
		deletion.Prepare();
		deletion.ExecuteNonQuery();

		await command.CreateResponseAsync(new DiscordEmbedBuilder
		{
			Color = DiscordColor.Green,
			Description = "User was removed from staff."
		}, true);

		// Log it if the log channel exists
		DiscordChannel logChannel = command.Guild.GetChannel(Config.logChannel);
		if (logChannel != null)
		{
			await logChannel.SendMessageAsync(new DiscordEmbedBuilder
			{
				Color = DiscordColor.Green,
				Description = "User was removed from staff.\n"
			});
		}
	}
}