using System.Text.Json.Serialization;
using Fleet.Core;

namespace MoShiro.Protocol;

[JsonConverter(typeof(TaskIdJsonConverter))]
public readonly record struct TaskId(string Value)
{
    public const string Prefix = "tsk";

    public override string ToString() => Value;
}

[JsonConverter(typeof(TestIdJsonConverter))]
public readonly record struct TestId(string Value)
{
    public const string Prefix = "tst";

    public override string ToString() => Value;
}

/// <summary>原始块 ID（UUIDv7，同时是发件箱的 msg_id）。</summary>
[JsonConverter(typeof(ChunkIdJsonConverter))]
public readonly record struct ChunkId(Guid Value)
{
    public static ChunkId New(TimeProvider time) => new(Guid.CreateVersion7(time.GetUtcNow()));

    public override string ToString() => Value.ToString();
}

public static class AgentIds
{
    /// <summary>Agent 就是 Fleet 节点，ID 前缀为 <c>agt</c>。</summary>
    public const string Prefix = "agt";
}

public sealed class TaskIdJsonConverter : StringIdJsonConverter<TaskId>
{
    protected override TaskId Create(string value) => new(value);

    protected override string GetValue(TaskId id) => id.Value;
}

public sealed class TestIdJsonConverter : StringIdJsonConverter<TestId>
{
    protected override TestId Create(string value) => new(value);

    protected override string GetValue(TestId id) => id.Value;
}

public sealed class ChunkIdJsonConverter : StringIdJsonConverter<ChunkId>
{
    protected override ChunkId Create(string value) => new(Guid.Parse(value));

    protected override string GetValue(ChunkId id) => id.Value.ToString();
}