using System.Text.Json;
using System.Text.Json.Serialization;

namespace Evergreen.Health.Application.Health.Integrations.HomeAssistant;

public sealed class HomeAssistantState
{
    [JsonPropertyName("entity_id")]
    public string EntityId { get; set; } = string.Empty;

    [JsonPropertyName("state")]
    public string State { get; set; } = string.Empty;

    [JsonPropertyName("attributes")]
    public JsonElement Attributes { get; set; }

    [JsonPropertyName("last_updated")]
    public DateTimeOffset? LastUpdated { get; set; }

    public string? GetStringAttribute(string name)
    {
        if (!Attributes.TryGetProperty(name, out var value)) return null;
        return value.ValueKind == JsonValueKind.String ? value.GetString() : value.ToString();
    }

    public double? GetDoubleAttribute(string name)
    {
        if (!Attributes.TryGetProperty(name, out var value)) return null;
        if (value.ValueKind == JsonValueKind.Number && value.TryGetDouble(out var d)) return d;
        if (double.TryParse(value.ToString(), out var parsed)) return parsed;
        return null;
    }
}

public sealed class HomeAssistantDeviceRegistryItem
{
    [JsonPropertyName("id")]
    public string Id { get; set; } = string.Empty;

    [JsonPropertyName("name")]
    public string? Name { get; set; }

    [JsonPropertyName("name_by_user")]
    public string? NameByUser { get; set; }

    [JsonPropertyName("model")]
    public string? Model { get; set; }

    [JsonPropertyName("manufacturer")]
    public string? Manufacturer { get; set; }

    [JsonPropertyName("area_id")]
    public string? AreaId { get; set; }

    [JsonPropertyName("disabled_by")]
    public string? DisabledBy { get; set; }
}

public sealed class HomeAssistantEntityRegistryItem
{
    [JsonPropertyName("entity_id")]
    public string EntityId { get; set; } = string.Empty;

    [JsonPropertyName("device_id")]
    public string? DeviceId { get; set; }

    [JsonPropertyName("name")]
    public string? Name { get; set; }

    [JsonPropertyName("original_name")]
    public string? OriginalName { get; set; }

    [JsonPropertyName("platform")]
    public string? Platform { get; set; }

    [JsonPropertyName("disabled_by")]
    public string? DisabledBy { get; set; }
}

public sealed class HomeAssistantAreaRegistryItem
{
    [JsonPropertyName("area_id")]
    public string AreaId { get; set; } = string.Empty;

    [JsonPropertyName("name")]
    public string Name { get; set; } = string.Empty;
}

public sealed class HomeAssistantRegistries
{
    public List<HomeAssistantDeviceRegistryItem> Devices { get; set; } = [];
    public List<HomeAssistantEntityRegistryItem> Entities { get; set; } = [];
    public List<HomeAssistantAreaRegistryItem> Areas { get; set; } = [];
    public DateTimeOffset CachedAt { get; set; } = DateTimeOffset.UtcNow;
}

public sealed class HomeAssistantActionResult
{
    public string Name { get; set; } = string.Empty;
    public string EntityId { get; set; } = string.Empty;
    public string Status { get; set; } = string.Empty;
    public string Message { get; set; } = string.Empty;
}