using System.Diagnostics;

long nanosecPerTick = (1000L*1000L*1000L) / Stopwatch.Frequency;
var w = new Stopwatch();


// Force load of modules.
{
    var _e = new Regorus.Engine();
    var _j = System.Text.Json.JsonDocument.Parse("{}");
}

w.Restart();

var engine = new Regorus.Engine();

w.Stop();
var newEngineTicks = w.ElapsedTicks;


w.Restart();

// Load policies and data.
engine.AddPolicyFromFile("../../tests/aci/framework.rego");
engine.AddPolicyFromFile("../../tests/aci/api.rego");
engine.AddPolicyFromFile("../../tests/aci/policy.rego");
engine.AddDataFromJsonFile("../../tests/aci/data.json");


w.Stop();
var loadPoliciesTicks = w.ElapsedTicks;


w.Restart();

// Set input and eval query.
engine.SetInputFromJsonFile("../../tests/aci/input.json");
var results = engine.EvalQuery("data.framework.mount_overlay = x");
var resultsDoc = System.Text.Json.JsonDocument.Parse(results);

w.Stop();
var evalTicks = w.ElapsedTicks;

Console.WriteLine("{0}", results);


Console.WriteLine("Engine creation took {0} msecs", (newEngineTicks*nanosecPerTick)/(1000.0*1000.0));
Console.WriteLine("Load policies and data took {0} msecs", (loadPoliciesTicks*nanosecPerTick)/(1000.0*1000.0));
Console.WriteLine("EvalQuery took {0} msecs", (evalTicks*nanosecPerTick)/(1000.0*1000.0));