using Evergreen.Health.Application.Health.Devices.Environment;
using Evergreen.Health.Application.Health.Integrations.HomeAssistant;
using Evergreen.Health.Application.Health.Services;
using Microsoft.Extensions.Options;
using System.Text.Json;
using Xunit;

namespace Admin.NET.Test.Health;

public sealed class ClimateAdviceBindingTests
{
    [Theory]
    [InlineData("", "15", "heat", true)]
    [InlineData("climate.room", "15", "heat", false)]
    [InlineData("climate.room", "28", "cool", false)]
    [InlineData("", "24", "off", false)]
    public void AdviceUsesBindingNotPowerStateToReportPendingIntegration(
        string climate, string temperature, string mode, bool pending)
    {
        var options = Options.Create(new HomeAssistantOptions
        {
            Entities = new() { Climate = climate, Temperature = "sensor.room" }
        });
        var gateway = new FakeHaGateway();
        var states = new Dictionary<string, HomeAssistantState>
        {
            ["sensor.room"] = new()
            {
                EntityId = "sensor.room", State = temperature,
                LastReported = DateTimeOffset.UtcNow,
                Attributes = JsonSerializer.SerializeToElement(new { unit_of_measurement = "°C" })
            }
        };
        var service = new EnvironmentAdviceService(gateway,
            new IndoorEnvironmentReader(options, TimeProvider.System), options);
        var output = service.Get(null, states);
        Assert.Equal(mode, output.ClimateAdvice.Mode);
        Assert.Equal(pending, output.ClimateAdvice.PendingIntegration);
        Assert.Null(output.ClimateAdvice.TargetTemperatureCelsius);
        Assert.Empty(gateway.Calls);
    }
}