using RegexBot.Services.CommonFunctions;

namespace RegexBot;
partial class RegexbotClient {
    private readonly CommonFunctionsService _svcCommonFunctions;

    /// <summary>
    /// Attempts to ban the given user from the specified guild. It is greatly preferred to call this method
    /// instead of manually executing the equivalent method found in Discord.Net. It notifies other services
    /// that the action originated from the bot, and allows them to handle the action appropriately.
    /// </summary>
    /// <returns>A structure containing results of the ban operation.</returns>
    /// <param name="guild">The guild in which to attempt the ban.</param>
    /// <param name="source">The user, module, or service which is requesting this action to be taken.</param>
    /// <param name="targetUser">The user which to perform the action to.</param>
    /// <param name="purgeDays">Number of days of prior post history to delete on ban. Must be between 0-7.</param>
    /// <param name="reason">Reason for the action. Sent to the Audit Log and user (if specified).</param>
    /// <param name="sendDMToTarget">Specify whether to send a direct message to the target user informing them of the action.</param>
    public Task<BanKickResult> BanAsync(SocketGuild guild,
                                        string source,
                                        ulong targetUser,
                                        int purgeDays,
                                        string? reason,
                                        bool sendDMToTarget)
        => _svcCommonFunctions.BanOrKickAsync(RemovalType.Ban, guild, source, targetUser, purgeDays, reason, sendDMToTarget);

    /// <summary>
    /// Similar to <see cref="BanAsync(SocketGuild, string, ulong, int, string, bool)"/>, but making use of an
    /// EntityCache lookup to determine the target.
    /// </summary>
    /// <param name="guild">The guild in which to attempt the ban.</param>
    /// <param name="source">The user, module, or service which is requesting this action to be taken.</param>
    /// <param name="targetSearch">The user which to perform the action to (as a query to the entity cache).</param>
    /// <param name="purgeDays">Number of days of prior post history to delete on ban. Must be between 0-7.</param>
    /// <param name="reason">Reason for the action. Sent to the Audit Log and user (if specified).</param>
    /// <param name="sendDMToTarget">Specify whether to send a direct message to the target user informing them of the action.</param>
    public async Task<BanKickResult> BanAsync(SocketGuild guild,
                                              string source,
                                              string targetSearch,
                                              int purgeDays,
                                              string? reason,
                                              bool sendDMToTarget) {
        var result = EcQueryGuildUser(guild.Id, targetSearch);
        if (result == null) return new BanKickResult(null, false, true, RemovalType.Ban, 0);
        return await BanAsync(guild, source, (ulong)result.UserId, purgeDays, reason, sendDMToTarget);
    }

    /// <summary>
    /// Attempts to ban the given user from the specified guild. It is greatly preferred to call this method
    /// instead of manually executing the equivalent method found in Discord.Net. It notifies other services
    /// that the action originated from the bot, and allows them to handle the action appropriately.
    /// </summary>
    /// <returns>A structure containing results of the ban operation.</returns>
    /// <param name="guild">The guild in which to attempt the kick.</param>
    /// <param name="source">The user, module, or service which is requesting this action to be taken.</param>
    /// <param name="targetUser">The user which to perform the action towards.</param>
    /// <param name="reason">
    /// Reason for the action. Sent to the guild's audit log and, if
    /// <paramref name="sendDMToTarget"/> is <see langword="true"/>, the target.
    /// </param>
    /// <param name="sendDMToTarget">Specify whether to send a direct message to the target user informing them of the action.</param>
    public Task<BanKickResult> KickAsync(SocketGuild guild,
                                         string source,
                                         ulong targetUser,
                                         string? reason,
                                         bool sendDMToTarget)
        => _svcCommonFunctions.BanOrKickAsync(RemovalType.Kick, guild, source, targetUser, default, reason, sendDMToTarget);

    /// <summary>
    /// Similar to <see cref="KickAsync(SocketGuild, string, ulong, string, bool)"/>, but making use of an
    /// EntityCache lookup to determine the target.
    /// </summary>
    /// <param name="guild">The guild in which to attempt the kick.</param>
    /// <param name="source">The user, module, or service which is requesting this action to be taken.</param>
    /// <param name="targetSearch">The user which to perform the action towards (processed as a query to the entity cache).</param>
    /// <param name="reason">
    /// Reason for the action. Sent to the guild's audit log and, if
    /// <paramref name="sendDMToTarget"/> is <see langword="true"/>, the target.
    /// </param>
    /// <param name="sendDMToTarget">Specify whether to send a direct message to the target user informing them of the action.</param>
    public async Task<BanKickResult> KickAsync(SocketGuild guild,
                                               string source,
                                               string targetSearch,
                                               string? reason,
                                               bool sendDMToTarget) {
        var result = EcQueryGuildUser(guild.Id, targetSearch);
        if (result == null) return new BanKickResult(null, false, true, RemovalType.Kick, 0);
        return await KickAsync(guild, source, (ulong)result.UserId, reason, sendDMToTarget);
    }
}