using System;
using System.Collections.Generic;

namespace Luneraria.Core.Tests
{
    /// <summary>
    /// A test suite in the style of the Godot reference tests: named checks, counted, failures
    /// collected with their label. The same suites run in the .NET harness (tools/dotnet) and in
    /// Unity's Test Runner (Unity/CoreSuiteTests.cs); check counts stay comparable with Godot.
    /// </summary>
    public abstract class CheckSuite
    {
        public int Checks { get; private set; }
        public readonly List<string> Failures = new List<string>();
        public readonly List<string> Notes = new List<string>();
        /// <summary>Folder with the golden files (Assets/Luneraria/Tests/Core/Golden).</summary>
        public string GoldenDirectory = "";

        public abstract string Name { get; }

        protected abstract void RunChecks();

        public bool Run()
        {
            Checks = 0;
            Failures.Clear();
            Notes.Clear();
            try
            {
                RunChecks();
            }
            catch (Exception error)
            {
                Failures.Add("EXCEPTION " + error.GetType().Name + ": " + error.Message + "\n" + error.StackTrace);
            }
            return Failures.Count == 0;
        }

        protected void Check(bool ok, string label)
        {
            Checks += 1;
            if (!ok)
                Failures.Add(label);
        }

        protected void Note(string text)
        {
            Notes.Add(text);
        }

        public static IList<CheckSuite> All()
        {
            return new List<CheckSuite> { new ContentSuite(), new CoreRulesSuite(), new M2RulesSuite(), new GoldenSuite(), new DeterminismSuite(), new NetSuite(), new NetRoundsSuite() };
        }
    }
}