using System.Text.Json.Serialization;

namespace Whisper;

// Every database write, as data, so the writer can run them in order off the game thread and keep
// them in the spool file while the database is down. Each is safe to run twice: messages are keyed,
// block adds are INSERT IGNOREs and removes are deletes.
[JsonPolymorphic(TypeDiscriminatorPropertyName = "op")]
[JsonDerivedType(typeof(MessageRecord), "message")]
[JsonDerivedType(typeof(BlockAdd), "block_add")]
[JsonDerivedType(typeof(BlockRemove), "block_remove")]
public abstract record Op;

// A player as they were when the message was sent. Console: SteamId 0, no team.
public sealed record PlayerState(ulong SteamId, string Name, int? Team, bool? Alive)
{
    public static readonly PlayerState Console = new(0, "Console", null, null);
}

public sealed record MessageRecord(
    string Key, DateTime At, int? ServerId, string Map, string Channel, PlayerState Sender, PlayerState? Recipient,
    string? Target, string Message, string Result) : Op;

public sealed record BlockAdd(ulong Blocker, ulong Blocked, string BlockedName, DateTime At) : Op;

public sealed record BlockRemove(ulong Blocker, ulong Blocked) : Op;

// Where a message went (wh_messages.channel). SimpleAdmin's commands are logged by their own name.
public static class ChatChannel
{
    public const string All = "all";
    public const string Team = "team";
    public const string Pm = "pm";
    public const string Staff = "staff";
    public const string ToStaff = "to_staff";
}

// What the message log calls each outcome (wh_messages.result).
public static class Result
{
    public const string Sent = "sent";
    public const string Command = "command";
    public const string Blocked = "blocked";
    public const string Gagged = "gagged";
    public const string Cooldown = "cooldown";
    public const string NoTarget = "no_target";
    public const string Ambiguous = "ambiguous";
    public const string GroupTarget = "group_target";
    public const string TooLong = "too_long";
}