using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Rendering.PostProcessing;
using UnityEngine.UI;

public class console : MonoBehaviour
{
    public GameObject UIObj;
    public InputField consoleInput;
    public Text consoleOutput;
    public PostProcessVolume pp;
    public Camera playerCam;

    //PostProcessingStuff
    Bloom bloom;
    AutoExposure exposure;
    AmbientOcclusion occlusion;
    void Start()
    {
        pp.profile.TryGetSettings(out bloom);
        pp.profile.TryGetSettings(out exposure);
        pp.profile.TryGetSettings(out occlusion);
    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetKeyDown(KeyCode.BackQuote))
        {
            bool isActive = !UIObj.activeSelf;
            UIObj.SetActive(isActive);
            consoleInput.interactable = isActive;

            if (isActive) consoleInput.Select();

        }

        if (Input.GetKeyDown(KeyCode.Return))
        {
            OnConsoleSubmit();
        }
    }

    public void OnConsoleInput(string text)
    {
        //Debug.Log(text);
    }

    public void OnConsoleSubmit()
    {
        string input = consoleInput.text.ToLower();
        char[] splitChars = { ' ' };
        string[] inputs = input.Split(splitChars, System.StringSplitOptions.RemoveEmptyEntries );

        try
        {
            switch (inputs[0])
            {
                case "set":
                    switch (inputs[1])
                    {
                        case "fov":
                            Camera.main.fieldOfView = int.Parse(inputs[2]);
                            println($"<color=yellow>Done, cam fov : {Camera.main.fieldOfView}</color>");
                            break;

                        case "bloom":
                            switch (inputs[2])
                            {
                                case "threshold":
                                    bloom.threshold.value = float.Parse(inputs[3]);
                                    println($"<color=yellow>Done, bloom threshold at {bloom.threshold.value}</color>");
                                    break;

                                default:
                                    bloom.intensity.value = float.Parse(inputs[2]);
                                    println($"<color=yellow>Done, bloom intensity at {bloom.intensity.value}</color>");
                                    break;
                            }
                            break;

                        case "exposure":
                            switch (inputs[2])
                            {
                                case "max":
                                    exposure.maxLuminance.value = float.Parse(inputs[3]);
                                    println($"<color=yellow>Done, exposure max at {exposure.maxLuminance.value}</color>");
                                    break;

                                case "min":
                                    exposure.minLuminance.value = float.Parse(inputs[3]);
                                    println($"<color=yellow>Done, exposure min at {exposure.minLuminance.value}</color>");
                                    break;
                            }
                            break;

                        case "occlusion":
                            switch (inputs[2])
                            {
                                case "thickness":
                                    occlusion.thicknessModifier.value = float.Parse(inputs[3]);
                                    println($"<color=yellow>Done, occlusion thickness at {occlusion.thicknessModifier.value}</color>");
                                    break;

                                default:
                                    occlusion.intensity.value = float.Parse(inputs[2]);
                                    println($"<color=yellow>Done, occlusion intensity at {occlusion.intensity.value}</color>");
                                    break;
                            }
                            break;

                        default:
                            println("<color=red>Please specify a value to set, are you retarded?</color>");
                            break;
                    }

                    break;

                case "help":
                    println("Here are the commands you can use");
                    println("");
                    println("set fov <int>");
                    println("set bloom <float>");
                    println("set bloom threshold <float>");
                    println("set occlusion <float>");
                    println("set occlusion threshold <float>");
                    println("");

                    break;

                default:
                    println("<color=red>Please enter a valid command</color>");
                    break;
            }  
        }
        catch(Exception e)
        {
            println($"<color=red>Error : {e.Message}</color>");
           // throw e;
        }

        consoleInput.text = "";
    }

    public void print(string input)
    {
        consoleOutput.text += input;
    }

    public void println(string input)
    {
        consoleOutput.text += input;
        consoleOutput.text += Environment.NewLine;
    }
}