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



public class game_main : MonoBehaviour {

    [Header("Buttons")]
        public Button key_1_btn;
        public Button key_2_btn;
        public Button key_3_btn;
        public Button key_4_btn;
        public Button key_5_btn;
        public Button key_6_btn;
        public Button key_7_btn;
        public Button key_8_btn;
        public Button key_9_btn;
        public Button key_0_btn;
        public Button key_clear_btn;
        public Button key_enter_btn;


    [Header("Text")]
        public Text guess_text;

        public Text timer_text;
        public Text tries_text;



    private int upper_limit;

    private int answer;
    private int number_of_guesses;

    private string current_guess;

    private float timeLeft = 123.0f;



    //Here you setup the component you are on right now (the "this" object). You should use Awake to set up references between scripts.
    void Awake() {
        current_guess = "";

        guess_text.text = current_guess;

        number_of_guesses = 0;

        upper_limit = 1000000;
        answer = Random.Range(0,upper_limit);

        tries_text.text = "Tries: " + number_of_guesses.ToString();
    }

    //Here you setup things that depend on other components. Use Start to pass any information back and forth.
    void Start() {
        Button btn_1 = key_1_btn.GetComponent<Button>();
        btn_1.onClick.AddListener(key_1_btn_task);

        Button btn_2 = key_2_btn.GetComponent<Button>();
        btn_2.onClick.AddListener(key_2_btn_task);

        Button btn_3 = key_3_btn.GetComponent<Button>();
        btn_3.onClick.AddListener(key_3_btn_task);

        Button btn_4 = key_4_btn.GetComponent<Button>();
        btn_4.onClick.AddListener(key_4_btn_task);

        Button btn_5 = key_5_btn.GetComponent<Button>();
        btn_5.onClick.AddListener(key_5_btn_task);

        Button btn_6 = key_6_btn.GetComponent<Button>();
        btn_6.onClick.AddListener(key_6_btn_task);

        Button btn_7 = key_7_btn.GetComponent<Button>();
        btn_7.onClick.AddListener(key_7_btn_task);

        Button btn_8 = key_8_btn.GetComponent<Button>();
        btn_8.onClick.AddListener(key_8_btn_task);

        Button btn_9 = key_9_btn.GetComponent<Button>();
        btn_9.onClick.AddListener(key_9_btn_task);

        Button btn_0 = key_0_btn.GetComponent<Button>();
        btn_0.onClick.AddListener(key_0_btn_task);

        Button btn_clear = key_clear_btn.GetComponent<Button>();
        btn_clear.onClick.AddListener(key_clear_btn_task);

        Button btn_enter = key_enter_btn.GetComponent<Button>();
        btn_enter.onClick.AddListener(key_enter_btn_task);
    }

    //Use this when applying physics forces as this function relies on the physics engine.
    void FixedUpdate() {
        //
    }

    //Update is called once per frame, it's speed depends on the load on the graphics engine.
    void Update() {
        if (Input.GetKeyDown(KeyCode.Keypad1))      { key_1_btn_task(); }
        if (Input.GetKeyDown(KeyCode.Keypad2))      { key_2_btn_task(); }
        if (Input.GetKeyDown(KeyCode.Keypad3))      { key_3_btn_task(); }
        if (Input.GetKeyDown(KeyCode.Keypad4))      { key_4_btn_task(); }
        if (Input.GetKeyDown(KeyCode.Keypad5))      { key_5_btn_task(); }
        if (Input.GetKeyDown(KeyCode.Keypad6))      { key_6_btn_task(); }
        if (Input.GetKeyDown(KeyCode.Keypad7))      { key_7_btn_task(); }
        if (Input.GetKeyDown(KeyCode.Keypad8))      { key_8_btn_task(); }
        if (Input.GetKeyDown(KeyCode.Keypad9))      { key_9_btn_task(); }
        if (Input.GetKeyDown(KeyCode.Keypad0))      { key_0_btn_task(); }
        if (Input.GetKeyDown(KeyCode.KeypadEnter))  { key_enter_btn_task(); }
        if (Input.GetKeyDown(KeyCode.KeypadPeriod)) { key_clear_btn_task(); }
        if (Input.GetKeyDown(KeyCode.KeypadMinus))  { key_back_btn_task();  }

        timeLeft -= Time.deltaTime;
        float min = (timeLeft/60);
        float sec = timeLeft % 60;
        float mil = 0;
        //timer_text.text = string.Format("{0:0}:{1:00}:{2:00}", min, sec, mil);
        timer_text.text = min + ":" + sec + ":" + mil;
    }

    void key_1_btn_task() {
        if (current_guess.Length >= 10) {
            //Debug.Log ("END");
        }else{
            //Debug.Log ("1");
            current_guess = current_guess + "1";
            guess_text.text = current_guess;
        }
    }
    void key_2_btn_task() {
        if (current_guess.Length >= 10) {
            //Debug.Log ("END");
        }else{
            //Debug.Log ("2");
            current_guess = current_guess + "2";
            guess_text.text = current_guess;
        }
    }
    void key_3_btn_task() {
        if (current_guess.Length >= 10) {
            //Debug.Log ("END");
        }else{
            //Debug.Log ("3");
            current_guess = current_guess + "3";
            guess_text.text = current_guess;
        }
    }
    void key_4_btn_task() {
        if (current_guess.Length >= 10) {
            //Debug.Log ("END");
        }else{
            //Debug.Log ("4");
            current_guess = current_guess + "4";
            guess_text.text = current_guess;
        }
    }
    void key_5_btn_task() {
        if (current_guess.Length >= 10) {
            //Debug.Log ("END");
        }else{
            //Debug.Log ("5");
            current_guess = current_guess + "5";
            guess_text.text = current_guess;
        }
    }
    void key_6_btn_task() {
        if (current_guess.Length >= 10) {
            //Debug.Log ("END");
        }else{
            //Debug.Log ("6");
            current_guess = current_guess + "6";
            guess_text.text = current_guess;
        }
    }
    void key_7_btn_task() {
        if (current_guess.Length >= 10) {
            //Debug.Log ("END");
        }else{
            //Debug.Log ("7");
            current_guess = current_guess + "7";
            guess_text.text = current_guess;
        }
    }
    void key_8_btn_task() {
        if (current_guess.Length >= 10) {
            //Debug.Log ("END");
        }else{
            //Debug.Log ("8");
            current_guess = current_guess + "8";
            guess_text.text = current_guess;
        }
    }
    void key_9_btn_task() {
        if (current_guess.Length >= 10) {
            //Debug.Log ("END");
        }else{
            //Debug.Log ("9");
            current_guess = current_guess + "9";
            guess_text.text = current_guess;
        }
    }
    void key_0_btn_task() {
        if (current_guess.Length >= 10) {
            //Debug.Log ("END");
        }else{
            //Debug.Log ("0");
            current_guess = current_guess + "0";
            guess_text.text = current_guess;
        }
    }
    void key_back_btn_task() {
        //Debug.Log ("back");
        current_guess = current_guess.Substring(0, current_guess.Length - 1);
        guess_text.text = current_guess;
    }
    void key_clear_btn_task() {
        //Debug.Log ("clear");
        current_guess = "";
        guess_text.text = current_guess;
    }
    void key_enter_btn_task() {
        //Debug.Log ("ENTER!");
        //Debug.Log ("GUESS: " + current_guess);

        int temp_guess = System.Int32.Parse(current_guess);
        if (temp_guess == answer) {
            Debug.Log ("CORRECT!");
        }else{
            if (answer > temp_guess) {
                Debug.Log ("HIGHER!");
            }else{
                Debug.Log ("LOWER!");
            }
        }

        Debug.Log ("GUESS: " + current_guess);
        current_guess = "";
        guess_text.text = current_guess;

        number_of_guesses++;
        tries_text.text = "Tries: " + number_of_guesses.ToString();
    }
}