package gtPlusPlus.core.gui.machine;

import static gregtech.api.enums.Mods.GTPlusPlus;

import java.awt.Color;

import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.client.resources.I18n;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.util.IIcon;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.fluids.FluidTank;
import net.minecraftforge.fluids.IFluidTank;

import org.lwjgl.opengl.GL11;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import gtPlusPlus.core.container.ContainerPestKiller;
import gtPlusPlus.core.material.MaterialMisc;
import gtPlusPlus.core.tileentities.machines.TileEntityPestKiller;
import gtPlusPlus.core.util.math.MathUtils;

@SideOnly(Side.CLIENT)
public class GUIPestKiller extends GuiContainer {

    private static final ResourceLocation craftingTableGuiTextures = new ResourceLocation(
        GTPlusPlus.ID,
        "textures/gui/PestKiller.png");
    private final TileEntityPestKiller mTileKiller;

    public GUIPestKiller(final InventoryPlayer player_inventory, final TileEntityPestKiller te) {
        super(new ContainerPestKiller(player_inventory, te));
        mTileKiller = te;
    }

    @Override
    protected void drawGuiContainerForegroundLayer(final int i, final int j) {
        if (mTileKiller != null) {
            this.fontRendererObj.drawString(I18n.format(mTileKiller.getInventoryName()), 4, 6, 4210752);
            drawFluidTank(mTileKiller.getTank(), 134, 35);
        }
    }

    @Override
    protected void drawGuiContainerBackgroundLayer(final float f, final int i, final int j) {
        GL11.glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
        this.mc.renderEngine.bindTexture(craftingTableGuiTextures);
        final int x = (this.width - this.xSize) / 2;
        final int y = (this.height - this.ySize) / 2;
        this.drawTexturedModalRect(x, y, 0, 0, this.xSize, this.ySize);
    }

    // This method is called when the Gui is first called!
    @Override
    public void initGui() {
        super.initGui();
    }

    private void drawFluidTank(IFluidTank tank, int x, int y) {
        Color startGrad = new Color(50, 50, 50);
        Color endGrad = new Color(20, 20, 20);
        ContainerPestKiller aCont = (ContainerPestKiller) this.inventorySlots;

        double aPercentage = 0;
        double aDivisor = (100 / 16);
        int aFrameHeight = 16;

        boolean didRender = false;
        if (aCont != null) {
            TileEntityPestKiller aTile = mTileKiller;
            if (aTile != null) {
                FluidTank aTank = aTile.getTank();
                int aTier = aTile.getTier();
                drawGradientRect(x, y, x + 16, y + 16, startGrad.getRGB(), endGrad.getRGB());
                if (aTier <= 0 || aTier > 2) {
                    if (aTank != null && aTank.getFluidAmount() > 0) {
                        aPercentage = MathUtils.findPercentage(aTank.getFluidAmount(), aTank.getCapacity());
                        // Logger.INFO("Percent = "+aPercentage);
                        // aFrameHeight = (int) (aPercentage / aDivisor);
                        // Logger.INFO("Frame Height = "+aFrameHeight);
                    }
                    this.fontRendererObj.drawString("Tier: 0", 4, 18, 4210752);
                    this.fontRendererObj.drawString("Range: 1x1", 4, 30, 4210752);
                    this.fontRendererObj.drawString("Poison: None", 4, 42, 4210752);
                    this.fontRendererObj.drawString("Amount: 0", 4, 64, 4210752);
                    didRender = true;
                } else if (aTier == 1) {
                    if (aTank != null && aTank.getFluidAmount() > 0) {
                        aPercentage = MathUtils.findPercentage(aTank.getFluidAmount(), aTank.getCapacity());
                        // Logger.INFO("Percent = "+aPercentage);
                        aFrameHeight = (int) (aPercentage / aDivisor);
                        // Logger.INFO("Frame Height = "+aFrameHeight);
                    }
                    startGrad = new Color(240, 50, 240);
                    endGrad = new Color(130, 30, 130);
                    drawGradientRect(x, y + (16 - aFrameHeight), x + 16, y + 16, startGrad.getRGB(), endGrad.getRGB());
                    this.fontRendererObj.drawString("Tier: 1", 4, 18, 4210752);
                    this.fontRendererObj.drawString("Range: 5x5", 4, 30, 4210752);
                    this.fontRendererObj.drawString("Poison: ", 4, 42, 4210752);
                    this.fontRendererObj.drawString(
                        aTile.getTank()
                            .getFluid()
                            .getLocalizedName(),
                        4,
                        54,
                        4210752);
                    this.fontRendererObj.drawString(
                        "Amount: " + aTile.getTank()
                            .getFluidAmount(),
                        4,
                        64,
                        4210752);
                    didRender = true;
                } else if (aTier == 2) {
                    if (aTank != null && aTank.getFluidAmount() > 0) {
                        aPercentage = MathUtils.findPercentage(aTank.getFluidAmount(), aTank.getCapacity());
                        // Logger.INFO("Percent = "+aPercentage);
                        aFrameHeight = (int) (aPercentage / aDivisor);
                        // Logger.INFO("Frame Height = "+aFrameHeight);
                    }
                    short[] aRGB = MaterialMisc.HYDROGEN_CYANIDE.getRGB();
                    startGrad = new Color(aRGB[0], aRGB[1], aRGB[2]);
                    endGrad = new Color(Math.max(aRGB[0], 0), Math.max(aRGB[1], 0), Math.max(aRGB[2], 0));
                    drawGradientRect(x, y + (16 - aFrameHeight), x + 16, y + 16, startGrad.getRGB(), endGrad.getRGB());
                    this.fontRendererObj.drawString("Tier: 2", 4, 18, 4210752);
                    this.fontRendererObj.drawString("Range: 9x9", 4, 30, 4210752);
                    this.fontRendererObj.drawString("Poison: ", 4, 42, 4210752);
                    this.fontRendererObj.drawString(
                        aTile.getTank()
                            .getFluid()
                            .getLocalizedName(),
                        4,
                        54,
                        4210752);
                    this.fontRendererObj.drawString(
                        "Amount: " + aTile.getTank()
                            .getFluidAmount(),
                        4,
                        64,
                        4210752);
                    didRender = true;
                }
            }
        }
        if (!didRender) {
            startGrad = new Color(255, 30, 120);
            endGrad = new Color(255, 0, 50);
            drawGradientRect(x, y, x + 16, y + 16, startGrad.getRGB(), endGrad.getRGB());
            this.fontRendererObj.drawString("Tier: 0", 4, 18, 4210752);
        }

        /*
         * FluidStack fluid = tank.getFluid(); TextureManager manager = mc.getTextureManager(); if (fluid != null) {
         * manager.bindTexture(manager.getResourceLocation(0)); float amount = fluid.amount; float capacity =
         * tank.getCapacity(); float scale = amount / capacity; int fluidTankHeight = 60; int fluidAmount = (int) (scale
         * * fluidTankHeight); drawFluid(x, y + fluidTankHeight - fluidAmount, fluid.getFluid().getIcon(fluid), 16,
         * fluidAmount); }
         */
    }

    private void drawFluid(int x, int y, IIcon icon, int width, int height) {
        int i = 0;
        int j = 0;
        int drawHeight = 0;
        int drawWidth = 0;
        for (i = 0; i < width; i += 16) {
            for (j = 0; j < height; j += 16) {
                drawWidth = Math.min(width - i, 16);
                drawHeight = Math.min(height - j, 16);
                drawTexturedModelRectFromIcon(x + i, y + j, icon, drawWidth, drawHeight);
            }
        }
    }
}