using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;

class Farm
{
    private Crops[,] crops;
    private Random r;
    private CropTypesHolder PresetCrops = new CropTypesHolder();
    private int Update;
    

    //initializes the crops
    public void init(Vector2 Size, Vector2 housepos)
    {
        PresetCrops.init();
        r = new Random();
        crops = new Crops[100, 100];
        for (int i = 0; i < 99; i++)
        {
            for (int j = 0; j < 99; j++)
            {
                int x = r.Next(0, 3);
                if (x == 0)
                {
                    x = r.Next(0, 2);
                }
                if (x == 2)
                {
                    x = r.Next(1, 3);
                }
                crops[i, j] = new Crops();
                crops[i, j].setStatus(x);
                crops[i, j].setOriginalStatus();
                x = r.Next(0, 12);
                crops[i, j].setCropType(x, PresetCrops.getPresetCropTypes(x));
                crops[i, j].init();
            }
        }
    }

    public void updateFarm(Vector2 Size)
    {
        Update++;
        if (Update == 30)
        {
            for (int i = 0; i < Size.X; i++)
            {
                for (int j = 0; j < Size.Y; j++)
                {

                    crops[i, j].updateCrop(Size);
                }
            }
            Update = 0;
        }

    }

    //Changes the properties of the tile when the tractor reaches this tile.
    public void setCropStatus(float xfloat, float yfloat)
    {
        int x = (int)xfloat;
        int y = (int)yfloat;
        if (crops[x, y].getStatus() >= 3)
        {
            crops[x, y].setStatus(2);
        }
        else if(crops[x, y].getStatus() == 0)
        {
            //do nothing
        }
        else if (crops[x, y].getStatus() == 2)
        {
            
            crops[x, y].setStatus(3);
            crops[x, y].setCropTimer();
        }
    }

    public Crops getCrop(int x, int y)
    {
        return crops[x,y];
    }

    public Crops[,] getCrops()
    {
        return crops;
    }

    public void setNewHousePos(Vector2 pos, bool newState)
    {
        crops[(int)pos.X, (int)pos.Y].setHousePos(newState);
    }

    public CropTypes getPresetCropTypes(int Index)
    {
        return PresetCrops.getPresetCropTypes(Index - 1);
    }

    public void setCropType(int x, int y, int Type)
    {
        crops[x, y].setCropType(Type, PresetCrops.getPresetCropTypes(Type));
    }

    public void UpdatePreferedCrops(Vector2 Size)
    {
        for (int i = 0; i < Size.X; i++)
        {
            for (int j = 0; j < Size.X; j++)
            {
                if (crops[i, j].getStatus() != 3)
                {
                    int x = getHighestProductionRate(i, j);
                    crops[i, j].setCropType(x, PresetCrops.getPresetCropTypes(x));
                }
            }
        }
    }

    private int getHighestProductionRate(int x, int y)
    {
        int i = 1, holderIndex = 0;
        float holder = 0, SampleHolder = 0;
        do
        {
            holder = getProductionRate(x, y, i);
            if (SampleHolder < holder)
            {
                holderIndex = i;
                SampleHolder = holder;
            }
            i++;
        } while (i < 12);
        return holderIndex;
    }

    public float getProductionRate(int x, int y, int Type)
    {
        return crops[x, y].getProductionRate(PresetCrops.getPresetCropTypes(Type));
    }
}