using System;
using System.Reflection;
using System.Text;
using BepInEx;
using BepInEx.Bootstrap;
using HarmonyLib;
using RobocraftX.FrontEnd;
using TechbloxModdingAPI.App;
using TechbloxModdingAPI.Commands;

namespace TechbloxModdingAPI.Tests
{
    #if DEBUG // The API should be loaded by other plugins, but it can be used by itself for testing
    [BepInPlugin("org.exmods.TechbloxModdingAPIPluginTest", PluginInfo.PLUGIN_NAME, PluginInfo.PLUGIN_VERSION)]
    [BepInProcess("Techblox.exe")]
    public class TechbloxModdingAPIPluginTest : BaseUnityPlugin
    {
        private void Awake()
        {
            Main.Init();
            Client.EnterMenu += (sender, args) => throw new Exception("Test handler always throws an exception!");
            Client.EnterMenu += (sender, args) => Console.WriteLine("EnterMenu handler after erroring handler");
            Game.Enter += (s, a) =>
            {
                Player.LocalPlayer.SeatEntered += (sender, args) =>
                    Console.WriteLine($"Player {Player.LocalPlayer} entered seat {args.Seat}");
                Player.LocalPlayer.SeatExited += (sender, args) =>
                    Console.WriteLine($"Player {Player.LocalPlayer} exited seat {args.Seat}");
            };
            
            CommandBuilder.Builder()
                .Name("Exit")
                .Description("Close Techblox immediately, without any prompts")
                .Action(() => { UnityEngine.Application.Quit(); })
                .Build();

            CommandBuilder.Builder()
                .Name("SetFOV")
                .Description("Set the player camera's field of view")
                .Action((float d) => { UnityEngine.Camera.main.fieldOfView = d; })
                .Build();
            
            Game.AddPersistentDebugInfo("InstalledMods", InstalledMods);
            
            // Plugin startup logic
            Logger.LogInfo($"Plugin {PluginInfo.PLUGIN_GUID} is loaded!");
            
#if TEST
			TestRoot.RunTests();
#endif
        }

        private void OnDestroy()
        {
            Main.Shutdown();
        }

        private string modsString;
        private string InstalledMods()
        {
            if (modsString != null) return modsString;
            StringBuilder sb = new StringBuilder("Installed mods:");
            foreach (var (_, plugin) in Chainloader.PluginInfos)
                sb.Append("\n" + plugin.Metadata.Name + " - " + plugin.Metadata.Version);
            return modsString = sb.ToString();
        }
    }

    [HarmonyPatch]
    public class MinimumSpecsPatch
    {
        public static bool Prefix(ref bool __result)
        {
            __result = true;
            return false;
        }

        public static MethodInfo TargetMethod()
        {
            return ((Func<bool>) MinimumSpecsCheck.CheckRequirementsMet).Method;
        }
    }
    #endif
}