using System;
using System.Collections.Generic;
using System.Text.Json.Serialization;

namespace GmRelay.Shared.Features.Sessions.CreateSession.Wizard;

public enum WizardCreationType { Single, Pool }

public enum WizardVisibility { Public, Club, Members }

[JsonConverter(typeof(JsonStringEnumConverter<WizardSessionFormat>))]
public enum WizardSessionFormat { Online, Offline }

public sealed class WizardSlotInput
{
    public DateTimeOffset ScheduledAt { get; set; }
    public int MaxPlayers { get; set; }
    public bool Waitlist { get; set; }
}

public sealed class WizardSingleInput
{
    public DateTimeOffset? ScheduledAt { get; set; }
    public int? MaxPlayers { get; set; }
}

public sealed class WizardPayload
{
    public WizardCreationType? Type { get; set; }
    public string? Title { get; set; }
    public string? Description { get; set; }
    public string? ImageFileId { get; set; }
    public string? ImageUrl { get; set; }
    public string? System { get; set; }
    public int? DurationMinutes { get; set; }
    public WizardSessionFormat? Format { get; set; }
    public string? JoinLink { get; set; }
    public string? LocationAddress { get; set; }
    public WizardVisibility? Visibility { get; set; }
    public Guid? ClubId { get; set; }
    public bool? PublishInShowcase { get; set; }
    public bool? Waitlist { get; set; }
    public WizardSingleInput? Single { get; set; }
    public WizardPoolInput? Pool { get; set; }

    // Wizard-flow metadata (not a wizard step input).
    [JsonIgnore]
    public int RetryCount { get; set; }
}

public sealed class WizardPoolInput
{
    public List<WizardSlotInput> Slots { get; set; } = new();
}

[JsonSerializable(typeof(WizardPayload))]
[JsonSerializable(typeof(WizardSingleInput))]
[JsonSerializable(typeof(WizardPoolInput))]
[JsonSerializable(typeof(WizardSlotInput))]
[JsonSourceGenerationOptions(
    WriteIndented = false,
    PropertyNamingPolicy = JsonKnownNamingPolicy.CamelCase,
    DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull)]
public partial class WizardPayloadJsonContext : JsonSerializerContext
{
}