using HSchool.Content;
using HSchool.People;
using HSchool.Server.Api;
using HSchool.Server.Net;
using HSchool.Simulation;

namespace HSchool.Server.Game;

/// <summary>
/// Work item for one school's worker. The supervisor never touches that school's <c>World</c>;
/// it only posts these.
/// </summary>
internal abstract record WorkerCommand
{
    internal sealed record Open(GameClient Client) : WorkerCommand;

    internal sealed record Close(uint PlayerId) : WorkerCommand;

    internal sealed record SetRunning(bool Running) : WorkerCommand;

    internal sealed record SetSpeed(byte SpeedIndex) : WorkerCommand;

    internal sealed record SkipEmpty : WorkerCommand;

    internal sealed record DismissNotice(uint Id) : WorkerCommand;

    internal sealed record DismissNoticeHttp(uint Id, TaskCompletionSource Result) : WorkerCommand;

    /// <summary>Test/dev post onto the school board. Looks up an EventDef by name.</summary>
    internal sealed record PostNotice(
        string DefName,
        string PersonKey,
        string Kind,
        TaskCompletionSource<PostedNotice?> Result) : WorkerCommand;

    internal sealed record GetNoticePortraitTarget(
        uint NoticeId,
        TaskCompletionSource<NoticePortraitTarget> Result) : WorkerCommand;

    internal sealed record Dump(TaskCompletionSource<SchoolLiveDump?> Result) : WorkerCommand;

    internal sealed record GetPerson(
        string PersonId,
        string Locale,
        TaskCompletionSource<PersonCardResult> Result) : WorkerCommand;

    internal sealed record GetPortraitBuildInput(
        string PersonId,
        string Locale,
        TaskCompletionSource<PortraitBuildInputResult> Result) : WorkerCommand;

    internal sealed record GetPersonLog(
        string PersonId,
        string Locale,
        PersonLogQuery Query,
        TaskCompletionSource<PersonLogResult> Result) : WorkerCommand;

    internal sealed record HireStaff(
        string PersonId,
        string Position,
        TaskCompletionSource<StaffingOutcome> Result) : WorkerCommand;

    internal sealed record AssignSubject(
        string PersonId,
        string Subject,
        TaskCompletionSource<StaffingOutcome> Result) : WorkerCommand;

    internal sealed record UnassignSubject(
        string PersonId,
        string Subject,
        TaskCompletionSource<StaffingOutcome> Result) : WorkerCommand;

    internal sealed record PinLesson(
        string ClassId,
        string Subject,
        string RoomId,
        int Day,
        int Period,
        TaskCompletionSource<TimetableOutcome> Result) : WorkerCommand;

    internal sealed record UnpinLesson(
        string ClassId,
        string Subject,
        int Day,
        int Period,
        TaskCompletionSource<TimetableOutcome> Result) : WorkerCommand;

    internal sealed record GetDressRules(TaskCompletionSource<DressRulesOutcome> Result) : WorkerCommand;

    internal sealed record SetDressRules(
        DressRulePair? PendingStudents,
        DressRulePair? PendingStaff,
        TaskCompletionSource<DressRulesOutcome> Result) : WorkerCommand;

    internal sealed record GetSpeechRules(TaskCompletionSource<SpeechRulesOutcome> Result) : WorkerCommand;

    internal sealed record SetSpeechRules(
        string? PendingStudents,
        string? PendingStaff,
        TaskCompletionSource<SpeechRulesOutcome> Result) : WorkerCommand;
}

internal sealed record PostedNotice(uint Id, string DefName, bool Pause);

internal enum NoticePortraitTargetError
{
    None,
    UnknownSchool,
    UnknownNotice,
    CannotGenerate,
}

internal sealed record NoticePortraitTarget(
    NoticePortraitTargetError Error,
    string PersonId,
    PortraitKind Kind)
{
    public static NoticePortraitTarget UnknownSchool { get; } =
        new(NoticePortraitTargetError.UnknownSchool, "", PortraitKind.Full);

    public static NoticePortraitTarget UnknownNotice { get; } =
        new(NoticePortraitTargetError.UnknownNotice, "", PortraitKind.Full);

    public static NoticePortraitTarget CannotGenerate { get; } =
        new(NoticePortraitTargetError.CannotGenerate, "", PortraitKind.Full);

    public static NoticePortraitTarget Ok(string personId, PortraitKind kind) =>
        new(NoticePortraitTargetError.None, personId, kind);
}