using Discord;
using Discord.Commands;

// ReSharper disable UnusedType.Global
// ReSharper disable UnusedMember.Global
// ReSharper disable ClassNeverInstantiated.Global

namespace Boyfriend.Commands;

public class UnmuteCommand : Command {
    public override async Task Run(SocketCommandContext context, string[] args) {
        var toUnmute = await Utils.ParseMember(context.Guild, args[0]);
        var author = context.Guild.GetUser(context.User.Id);
        await CommandHandler.CheckPermissions(author, GuildPermission.ManageMessages, GuildPermission.ManageRoles);
        await CommandHandler.CheckInteractions(author, toUnmute);
        var role = Utils.GetMuteRole(context.Guild);
        if (role != null)
            if (toUnmute.RoleIds.All(x => x != role.Id)) {
                var rolesRemoved = Boyfriend.GetGuildConfig(context.Guild).RolesRemovedOnMute;

                foreach (var roleId in rolesRemoved[toUnmute.Id]) await toUnmute.AddRoleAsync(roleId);
                rolesRemoved.Remove(toUnmute.Id);
                throw new ApplicationException(Messages.RolesReturned);
            }

        UnmuteMember(context.Guild, context.Channel as ITextChannel, context.Guild.GetUser(context.User.Id),
            toUnmute, Utils.JoinString(args, 1));
    }

    public static async void UnmuteMember(IGuild guild, ITextChannel? channel, IGuildUser author, IGuildUser toUnmute,
        string reason) {
        await CommandHandler.CheckPermissions(author, GuildPermission.ManageMessages, GuildPermission.ManageRoles);
        var authorMention = author.Mention;
        var notification = string.Format(Messages.MemberUnmuted, authorMention, toUnmute.Mention,
            Utils.WrapInline(reason));
        await toUnmute.RemoveRoleAsync(Utils.GetMuteRole(guild));
        var config = Boyfriend.GetGuildConfig(guild);

        if (config.RolesRemovedOnMute.ContainsKey(toUnmute.Id)) {
            foreach (var roleId in config.RolesRemovedOnMute[toUnmute.Id]) await toUnmute.AddRoleAsync(roleId);
            config.RolesRemovedOnMute.Remove(toUnmute.Id);
        }

        await Utils.SilentSendAsync(channel, string.Format(Messages.UnmuteResponse, toUnmute.Mention,
            Utils.WrapInline(reason)));
        await Utils.SilentSendAsync(await guild.GetSystemChannelAsync(), notification);
        await Utils.SilentSendAsync(await Utils.GetAdminLogChannel(guild), notification);
    }

    public override List<string> GetAliases() {
        return new List<string> {"unmute", "размут"};
    }

    public override int GetArgumentsAmountRequired() {
        return 2;
    }

    public override string GetSummary() {
        return "Снимает мут с участника";
    }
}