using Assets.Scripts.InteractableObjects;
using Newtonsoft.Json.Linq;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class ContentGenerator : MonoBehaviour
{
    public GameObject[] enemies;
    public GameObject[] trees;
    public GameObject[] stones;
    public GameObject grass;
    public GameObject boss;
    public GameObject npc;
    public GameObject house;
    static System.Random rand = new System.Random();

    public GameObject generateEnemy()
    {
        int index = rand.Next(0, enemies.Length);
        return enemies[index];
    }

    public GameObject generateContent(string tiletype)
    {
        switch (tiletype.ToLower())
        {
            case "plain":
                return generateTileContent();
            case "mountains":
                return generateStoneTileContent();
            case "forest":
                return generateTreeTileContent();
            case "hills":
                return generateHillTileContent();
            case "desert":
                return generateDesertTileContent();
            case "city":
                return generateCityTileContent();
        }
        return null;
    }

    public GameObject generateTileContent()
    {
        int chance = rand.Next(1, 101);
        if (chance < 50)
        {
            return null;
        }
        else if (chance >= 50 && chance < 90)
        {
            if (rand.Next(0, 2) == 0)
            {
                return trees[rand.Next(0, trees.Length)];
            }
            else
            {
                return stones[rand.Next(0, stones.Length)];
            }
        }
        else if (chance >= 90 && chance < 95)
        {
            return generateEnemy();
        }
        else if (chance >= 95 && chance < 99)
        {
            return boss;
        }
        else
        {
            return npc;
        }
    }

    public GameObject generateStoneTileContent()
    {
        int chance = rand.Next(1, 101);
        if (chance < 60)
        {
            return null;
        }
        else if (chance >= 60 && chance < 90)
        {
            return stones[rand.Next(0, stones.Length)];
        }
        else if (chance >= 90 && chance < 95)
        {
            return generateEnemy();
        }
        else if (chance >= 95 && chance < 99)
        {
            return boss;
        }
        else
        {
            return npc;
        }
    }

    public GameObject generateTreeTileContent()
    {
        int chance = rand.Next(1, 101);
        if (chance < 60)
        {
            return trees[rand.Next(0, trees.Length)];
        }
        else if (chance >= 60 && chance < 90)
        {
            return stones[rand.Next(0, stones.Length)];
        }
        else if (chance >= 90 && chance < 95)
        {
            return generateEnemy();
        }
        else if (chance >= 95 && chance < 99)
        {
            return boss;
        }
        else
        {
            return npc;
        }
    }

    public GameObject generateDesertTileContent()
    {
        int chance = rand.Next(1, 101);
        if (chance < 50)
        {
            return null;
        }
        else if (chance >= 50 && chance < 90)
        {
            return stones[rand.Next(0, stones.Length)];
        }
        else if (chance >= 90 && chance < 95)
        {
            return generateEnemy();
        }
        else if (chance >= 95 && chance < 99)
        {
            return boss;
        }
        else
        {
            return npc;
        }
    }

    public GameObject generateHillTileContent()
    {
        int chance = rand.Next(1, 101);
        if (chance < 75)
        {
            return null;
        }
        else if (chance >= 75 && chance < 90)
        {
            return stones[rand.Next(0, stones.Length)];
        }
        else if (chance >= 90 && chance < 95)
        {
            return generateEnemy();
        }
        else if (chance >= 95 && chance < 99)
        {
            return boss;
        }
        else
        {
            return npc;
        }
    }

    public GameObject loadObject(JToken json)
    {
        GameObject result = gameObject;
        string name = json["objectname"].ToString().Replace("(Clone)", "");
        if (name.ToLower().Contains("rock") || name.ToLower().Contains("ore"))
        {
            foreach (GameObject stone in stones)
            {
                if (stone.name == name)
                {
                    result = stone;
                    break;
                }
            }
        }
        else if (name.ToLower().Contains("tree"))
        {
            foreach (GameObject tree in trees)
            {
                if (tree.name == name)
                {
                    result = tree;
                    break;
                }
            }
        }
        else if (name.ToLower().Contains("npc"))
        {
            result = npc;
        }
        else if (name.ToLower().Contains("house"))
        {
            result = house;
        }
        return result;
    }

    public GameObject loadEnemy(JToken json)
    {
        GameObject result = gameObject;
        SlimeType slimeType = (SlimeType)System.Enum.Parse(typeof(SlimeType), json["enemytype"].ToString().ToUpper());
        foreach (GameObject enemy in enemies)
        {
            if (enemy.GetComponent<Enemy>().slimeType == slimeType)
            {
                result = enemy;
                break;
            }
        }
        return result;
    }

    public GameObject generateCityTileContent()
    {
        int chance = rand.Next(1, 101);
        if (chance < 10)
        {
            return null;
        }
        else if (chance >= 10 && chance < 25)
        {
            return house;
        }
        else if (chance >= 25 && chance < 55)
        {
            return trees[rand.Next(0, trees.Length)];
        }
        else if (chance >= 55 && chance < 85)
        {
            return stones[rand.Next(0, stones.Length)];
        }
        else
        {
            return npc;
        }
    }
}