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

public class Score_Script : MonoBehaviour
{
    public string nextScene;

    private GameObject timeDisplay;
    private GameObject scoreDisplay;
    private GameObject bauteilDisplay;

    private void Start()
    {
        Cursor.visible = false;

        Static_GlobalStats.time = 0;
        Static_GlobalStats.levelScore = 0;
		Static_GlobalStats.bauteileLevel = 0;

        timeDisplay = GameObject.FindGameObjectWithTag("TimeDisplay");
        scoreDisplay = GameObject.FindGameObjectWithTag("ScoreDisplay");
        bauteilDisplay = GameObject.FindGameObjectWithTag("BauteilDisplay");
    }

    void Update()
    {
        if (Static_GlobalStats.health > 0) Static_GlobalStats.time += Time.deltaTime;
        if (timeDisplay) timeDisplay.gameObject.GetComponent<Text>().text = "" + (int)Static_GlobalStats.time;
        if (scoreDisplay) scoreDisplay.gameObject.GetComponent<Text>().text = "" + (int)(Static_GlobalStats.totalScore + Static_GlobalStats.levelScore);
        if (bauteilDisplay) bauteilDisplay.gameObject.GetComponent<Text>().text = "" + (int)(Static_GlobalStats.bauteile + Static_GlobalStats.bauteileLevel) + "/" + (int)Static_GlobalStats.bauteileMax;

        if (Input.GetKey(KeyCode.Escape))
        {
            Application.Quit();
        }
    }

    private void OnTriggerEnter2D(Collider2D collision)
    {
        if (collision.gameObject.tag == "Collectable")
        {
            Collectable_Script collectable = collision.gameObject.GetComponent<Collectable_Script>();
            Static_GlobalStats.levelScore += collectable.scoreValue;
            Static_GlobalStats.health = Mathf.Clamp(Static_GlobalStats.health + collectable.healthValue, 0, 100);
            Static_GlobalStats.lifes = Mathf.Clamp(Static_GlobalStats.lifes + collectable.lifeValue, 0, 99);

            if (collision.gameObject.GetComponent<AudioSource>()) collision.gameObject.GetComponent<AudioSource>().Play();

            collision.gameObject.GetComponent<Collider2D>().enabled = false;
            Rigidbody2D coinRB = collision.gameObject.GetComponent<Rigidbody2D>();
            coinRB.AddForce(Vector2.up * 1000);
        }
        else if (collision.gameObject.tag == "Finish")
        {
            gameObject.GetComponent<Rigidbody2D>().bodyType = RigidbodyType2D.Kinematic;
			
			Static_GlobalStats.totalScore += Static_GlobalStats.levelScore;
			Static_GlobalStats.levelScore = 0;
			Static_GlobalStats.bauteile += Static_GlobalStats.bauteileLevel;
			Static_GlobalStats.bauteileLevel = 0;
			
			if (nextScene != null && nextScene != "") SceneManager.LoadScene(nextScene);
			else SceneManager.LoadScene("Menu_Main");
        }
    }
}