using Tau.Acuvim.Portal.Configuration;
using Tau.Acuvim.Portal.Services;

namespace Tau.Acuvim.Portal.Tests;

public class RunModeGuardsTests
{
    [Fact]
    public void Admin_WithoutConnectionString_Throws()
    {
        var app = new ApplicationOptions { RunMode = RunMode.Admin };
        var db = new DatabaseOptions { ConnectionString = "" };
        var fleet = new FleetIngestOptions();

        var ex = Assert.Throws<InvalidOperationException>(() =>
            RunModeGuards.ValidateConfig(app, db, fleet));
        Assert.Contains("RunMode=Admin requires Database:ConnectionString", ex.Message);
    }

    [Fact]
    public void Admin_WithConnectionString_OK()
    {
        var app = new ApplicationOptions { RunMode = RunMode.Admin };
        var db = new DatabaseOptions { ConnectionString = "Host=x;Database=y;Username=u;Password=p" };
        var fleet = new FleetIngestOptions();

        RunModeGuards.ValidateConfig(app, db, fleet);
    }

    [Fact]
    public void Client_WithFleetEnabledMissingUrl_Throws()
    {
        var app = new ApplicationOptions { RunMode = RunMode.Client };
        var db = new DatabaseOptions { ConnectionString = "x", AutoProvisionLocalTimescaleDb = false };
        var fleet = new FleetIngestOptions { Enabled = true, Url = "", Token = "abc" };

        var ex = Assert.Throws<InvalidOperationException>(() =>
            RunModeGuards.ValidateConfig(app, db, fleet));
        Assert.Contains("FleetIngest:Enabled=true requires", ex.Message);
    }

    [Fact]
    public void Client_WithFleetEnabledMissingToken_Throws()
    {
        var app = new ApplicationOptions { RunMode = RunMode.Client };
        var db = new DatabaseOptions { ConnectionString = "x", AutoProvisionLocalTimescaleDb = false };
        var fleet = new FleetIngestOptions { Enabled = true, Url = "https://x", Token = "" };

        Assert.Throws<InvalidOperationException>(() =>
            RunModeGuards.ValidateConfig(app, db, fleet));
    }

    [Fact]
    public void Client_WithFleetDisabled_OK()
    {
        var app = new ApplicationOptions { RunMode = RunMode.Client };
        var db = new DatabaseOptions { ConnectionString = "x", AutoProvisionLocalTimescaleDb = false };
        var fleet = new FleetIngestOptions { Enabled = false, Url = "", Token = "" };

        RunModeGuards.ValidateConfig(app, db, fleet);
    }

    [Fact]
    public void Client_DefaultMode_NoFleetConfig_OK()
    {
        var app = new ApplicationOptions();
        var db = new DatabaseOptions { ConnectionString = "x", AutoProvisionLocalTimescaleDb = false };
        var fleet = new FleetIngestOptions();

        RunModeGuards.ValidateConfig(app, db, fleet);
    }
}