using System;

namespace Maki
{
    /// <summary>
    /// Discord Permission Flags
    /// </summary>
    [Flags]
    public enum DiscordPermission
    {
        /// <summary>
        /// Allows creation of instant invites
        /// </summary>
        CreateInstantInvite = 1,

        /// <summary>
        /// Allows kicking members
        /// </summary>
        KickMembers = 1 << 1,

        /// <summary>
        /// Allows banning members
        /// </summary>
        BanMembers = 1 << 2,

        /// <summary>
        /// Allows all permissions and bypasses channel permission overwrites
        /// </summary>
        Administrator = 1 << 3,

        /// <summary>
        /// Allows management and editing of channels
        /// </summary>
        ManageChannels = 1 << 4,

        /// <summary>
        /// Allows management and editing of the guild
        /// </summary>
        ManageGuild = 1 << 5,

        /// <summary>
        /// Allows for the addition of reactions to messages
        /// </summary>
        AddReactions = 1 << 6,

        /// <summary>
        /// Allows viewing the audit log
        /// </summary>
        ViewAuditLog = 1 << 7,

        /// <summary>
        /// Allows reading messages in a channel. The channel will not appear for users without this permission
        /// </summary>
        ReadMessages = 1 << 10,

        /// <summary>
        /// Allows for sending messages in a channel.
        /// </summary>
        SendMessages = 1 << 11,

        /// <summary>
        /// Allows for sending of /tts messages
        /// </summary>
        SendTTSMessages = 1 << 12,

        /// <summary>
        /// Allows for deletion of other users messages
        /// </summary>
        ManageMessages = 1 << 13,

        /// <summary>
        /// Links sent by this user will be auto-embedded
        /// </summary>
        EmbedLinks = 1 << 14,

        /// <summary>
        /// Allows for uploading images and files
        /// </summary>
        AttachFiles = 1 << 15,

        /// <summary>
        /// Allows for reading of message history
        /// </summary>
        ReadMessageHistory = 1 << 16,

        /// <summary>
        /// Allows for using the @everyone tag to notify all users in a channel, and the @here tag to notify all online users in a channel
        /// </summary>
        MentionEveryone = 1 << 17,

        /// <summary>
        /// Allows the usage of custom emojis from other servers
        /// </summary>
        ExternalEmojis = 1 << 18,

        /// <summary>
        /// Allows for joining of a voice channel
        /// </summary>
        VoiceConnect = 1 << 20,

        /// <summary>
        /// Allows for speaking in a voice channel
        /// </summary>
        VoiceSpeak = 1 << 21,

        /// <summary>
        /// Allows for muting members in a voice channel
        /// </summary>
        VoiceMuteMembers = 1 << 22,

        /// <summary>
        /// Allows for deafening of members in a voice channel
        /// </summary>
        VoiceDeafenMembers = 1 << 23,

        /// <summary>
        /// Allows for moving of members between voice channels
        /// </summary>
        VoiceMoveMembers = 1 << 24,

        /// <summary>
        /// Allows for using voice-activity-detection in a voice channel
        /// </summary>
        VoiceUseVAD = 1 << 25,

        /// <summary>
        /// Allows for modification of own nickname
        /// </summary>
        ChangeNickname = 1 << 26,

        /// <summary>
        /// Allows for modification of other users nicknames
        /// </summary>
        ManageNicknames = 1 << 27,

        /// <summary>
        /// Allows management and editing of roles
        /// </summary>
        ManageRoles = 1 << 28,

        /// <summary>
        /// Allows management and editing of webhooks
        /// </summary>
        ManageWebhooks = 1 << 29,

        /// <summary>
        /// Allows management and editing of emojis
        /// </summary>
        ManageEmojis = 1 << 30,

        /// <summary>
        /// Blank permissions
        /// </summary>
        None = 0,

        /// <summary>
        /// All Guild related permissions
        /// </summary>
        AllGuild = CreateInstantInvite | KickMembers | BanMembers | Administrator | ManageChannels | ManageGuild | AddReactions | ViewAuditLog | ChangeNickname | ManageNicknames | ManageRoles | ManageWebhooks | ManageEmojis,
        
        /// <summary>
        /// All text channel permissions
        /// </summary>
        AllText = CreateInstantInvite | ManageChannels | ViewAuditLog | ReadMessages | SendMessages | SendTTSMessages | ManageMessages | EmbedLinks | AttachFiles | ReadMessageHistory | MentionEveryone | ExternalEmojis | ManageRoles | ManageWebhooks | ManageEmojis,
        
        /// <summary>
        /// All voice channel permissions
        /// </summary>
        AllVoice = CreateInstantInvite | ManageChannels | ViewAuditLog | VoiceConnect | VoiceSpeak | VoiceMuteMembers | VoiceDeafenMembers | VoiceMoveMembers | VoiceUseVAD | ManageRoles,
        
        /// <summary>
        /// All permissions
        /// </summary>
        All = CreateInstantInvite | KickMembers | BanMembers | Administrator | ManageChannels | ManageGuild | AddReactions | ViewAuditLog | ReadMessages | SendMessages | SendTTSMessages | ManageMessages | EmbedLinks | AttachFiles | ReadMessageHistory | MentionEveryone | ExternalEmojis | VoiceConnect | VoiceSpeak | VoiceMuteMembers | VoiceDeafenMembers | VoiceMoveMembers | VoiceUseVAD | ChangeNickname | ManageNicknames | ManageRoles | ManageWebhooks | ManageEmojis,
    }
}