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

public class PlayerStats : MonoBehaviour
{

    #region Player Status Variables
    public Slider healthSlider;
    public Slider thirstySlider;
    public Slider hungrySlider;
    public Slider staminaSlider;

    public int MaxStatus = 200;

    private float timer = 0;
    private int curHealth = 0;
    private int curThirsty = 0;
    private int curHungry = 0;
    private int curStamina = 0;
    #endregion

    #region Player Resources Variables
    public int startResourceValue = 5;

    public Text waterCounter;
    public Text foodCounter;
    public Text woodCounter;
    public Text stoneCounter;

    private int curWater;
    private int curFood;
    private int curWood;
    private int curStone;
    #endregion

    #region Deprecated Vars
    private bool ShowHUD = false;
    private int StatsPanelId = 1;
    private Rect StatsPanelRect = new Rect(0, 0, 0, 0);
    #endregion



    void Start()
    {
        Cursor.visible = true;
        #region Define max values
        healthSlider.maxValue = MaxStatus;
        thirstySlider.maxValue = MaxStatus;
        hungrySlider.maxValue = MaxStatus;
        staminaSlider.maxValue = 100;
        #endregion

        #region Resources Redefine
        if (curWater <= 0)
            curWater = startResourceValue;

        if (curFood <= 0)
            curFood = startResourceValue;

        if (curWood < 0)
            curWood = 0;

        if (curStone < 0)
            curStone = 0;
        #endregion

        #region Status Redefine
        if (curHealth <= 0)
            curHealth = MaxStatus;

        if (curThirsty <= 0)
            curThirsty = MaxStatus;

        if (curHungry <= 0)
            curHungry = MaxStatus;

        if (curStamina <= 0)
            curStamina = 100;
        #endregion
    }


    void OnEnable () {
        Messenger.AddListener("AddWater", AddWater);
        Messenger.AddListener("AddFood", AddFood);
        Messenger.AddListener("AddWood", AddWood);
        Messenger.AddListener("AddStone", AddStone);
    }

    void AddWater() {
        curWater += 1;
    }

    void AddFood() {
        curFood += 1;
    }

    void AddWood() {
        curWood += 1;
    }

    void AddStone() {
        curStone += 1;
    }

    void Update () {
        PlayerInputs();
        waterCounter.text = curWater.ToString();
        foodCounter.text = curFood.ToString();
        woodCounter.text = curWood.ToString();
        stoneCounter.text = curStone.ToString();

        healthSlider.value = curHealth;
        thirstySlider.value = curThirsty;
        hungrySlider.value = curHungry;
        staminaSlider.value = curStamina;

        timer += Time.deltaTime * 1.0f;

        if (timer >= 2) {
            if (curThirsty == 0 && curHungry == 00) {
                if (curHealth <= MaxStatus && curHealth >= 4) {
                    curHealth -= 4;
                }
            }

            if (curThirsty <= MaxStatus && curThirsty >= 2) {
                curThirsty -= 2;
            }

            if (curHungry <= MaxStatus && curHungry >= 1) {
                curHungry -= 1;
            }

            if (curStamina < 90) {
                curStamina += 10;
            }

            timer = 0;
        }

    }

    void PlayerInputs() {
        if (Input.GetKeyDown(KeyCode.Alpha1) && curWater > 0) {
            curWater -= 1;
            if(curThirsty <= (MaxStatus-10) && curThirsty > 0)
                curThirsty += 10;
        }

        if (Input.GetKeyDown(KeyCode.Alpha2) && curFood > 0) {
            curFood -= 1;
            if (curFood <= (MaxStatus - 10) && curFood > 0)
                curFood += 10;
        }
    }
}