using Evergreen.Health.Application.Health.Integrations.HomeAssistant;

namespace Evergreen.Health.Application.Health.Devices.Contracts;

public enum DeviceCommandIntent { Normal, StartMassage, TurnRelaxationLightOn, TurnRelaxationLightOff }

/// <summary>实体由后端模块提供，不接受客户端任意实体或任意服务名。</summary>
public sealed record DeviceCommand(string Name, string EntityId, string Domain, string Service,
    IReadOnlyDictionary<string, object?>? Data = null, string? ExpectedState = null)
{
    public DeviceCommandIntent Intent { get; init; } = DeviceCommandIntent.Normal;
    // 新设备的能力校验由模块提供，所有发送路径（含场景关闭）都不可绕过。
    public Action<HomeAssistantState>? ValidateCurrentState { get; init; }
    // 不为空时 ExpectedState 表示此属性的期望值，而不是实体的顶层状态。
    public string? ExpectedAttribute { get; init; }
    public bool RetryOnVerificationMismatch { get; init; } = true;
    public Dictionary<string, object?> ToServiceData()
    {
        var result = Data is null ? new Dictionary<string, object?>() : new Dictionary<string, object?>(Data);
        result["entity_id"] = EntityId;
        return result;
    }
}

public sealed record DeviceParameterDefinition(string Key, string EntityId,
    Func<object?, DeviceCommand> Build, string Label,
    int? Minimum = null, int? Maximum = null, IReadOnlyList<string>? Options = null);