path: root/src/main/java/gtPlusPlus/api/objects/minecraft/ShapedRecipe.java

package gtPlusPlus.api.objects.minecraft;

import java.util.ArrayList;

import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraftforge.oredict.ShapedOreRecipe;

import gregtech.api.interfaces.IRecipeMutableAccess;
import gtPlusPlus.api.objects.Logger;
import gtPlusPlus.api.objects.data.Pair;
import gtPlusPlus.core.util.minecraft.ItemUtils;

public class ShapedRecipe implements IRecipeMutableAccess {

    private static final String CHARS = "abcdefghijklmnop";
    public ShapedOreRecipe mRecipe;

    ItemStack[] mBlackList = null;

    public ShapedRecipe(Object aInput1, Object aInput2, Object aInput3, Object aInput4, Object aInput5, Object aInput6,
        Object aInput7, Object aInput8, Object aInput9, ItemStack aOutput) {

        this(new Object[] { aInput1, aInput2, aInput3, aInput4, aInput5, aInput6, aInput7, aInput8, aInput9 }, aOutput);
    }

    public ShapedRecipe(Object[] aInputs, ItemStack aOutput) {
        String aGridWhole = "";
        String aGrid[] = new String[3];
        char[] aChar = new char[9];
        String[] aLoggingInfo = new String[9];

        if (mBlackList == null) {
            mBlackList = new ItemStack[] {};
        }

        // Just to be safe
        try {
            int xSlot = 0;
            int xNull = 0;
            for (Object u : aInputs) {
                String mInfo = "";
                if (u instanceof String) {
                    mInfo = (String) u;
                    Logger.RECIPE("Input slot " + xSlot++ + " contains " + mInfo);
                } else if (u instanceof ItemStack || u instanceof Item) {
                    if (u instanceof Item) {
                        u = ItemUtils.getSimpleStack((Item) u);
                    }
                    mInfo = ((ItemStack) u).getDisplayName();
                    Logger.RECIPE("Input slot " + xSlot++ + " contains " + mInfo);
                } else if (u == null) {
                    xNull++;
                }
            }
            Logger.RECIPE("Found " + xNull + " null inputs.");
            // Check if the output is invalid
            if (aOutput != null && xNull < 9) {

                for (ItemStack q : mBlackList) {
                    if (q != null) {
                        if (q.isItemEqual(aOutput)) {
                            Logger.RECIPE("Found recipe Alkalus is Debugging.");
                        }
                    }
                }

                Object[] mVarags2 = null;
                Logger.RECIPE("Generating Shaped Crafting Recipe for " + aOutput.getDisplayName());

                if (aInputs.length < 9 || aInputs.length > 9) {
                    Logger.RECIPE(
                        "[Fix] Recipe for " + aOutput.getDisplayName()
                            + " has incorrect number of inputs. Size: "
                            + aInputs.length
                            + ".");
                }

                // Build a Pair for each slot
                ArrayList<Pair<Character, Object>> aRecipePairs = new ArrayList<>();
                int aCharSlot = 0;
                int aMemSlot = 0;
                int aInfoSlot = 0;
                for (Object stack : aInputs) {
                    if (stack != null) {
                        String mInfo = "";
                        if (stack instanceof String) {
                            mInfo = (String) stack;
                        } else if (stack instanceof ItemStack || stack instanceof Item) {
                            if (stack instanceof Item) {
                                stack = ItemUtils.getSimpleStack((Item) stack);
                            }
                            mInfo = ((ItemStack) stack).getDisplayName();
                        }
                        aRecipePairs.add(new Pair<>(CHARS.charAt(aCharSlot), stack));
                        Logger.RECIPE(
                            "Storing '" + CHARS.charAt(aCharSlot)
                                + "' with an object of type "
                                + stack.getClass()
                                    .getSimpleName()
                                + " and a value of "
                                + mInfo);
                        aChar[aMemSlot++] = CHARS.charAt(aCharSlot);
                        aCharSlot++;
                        aLoggingInfo[aInfoSlot++] = mInfo;
                    } else {
                        aRecipePairs.add(new Pair<>(' ', (ItemStack) null));
                        Logger.RECIPE("Storing ' ' with an object of type null");
                        aChar[aMemSlot++] = ' ';
                        aLoggingInfo[aInfoSlot++] = "Empty";
                    }
                }

                Logger.RECIPE(aRecipePairs.size() + " Char|Object pairs registered for recipe.");
                // If we have enough valid slots, iterate them and build a String which represents the entire grid.
                // If this String is the correct length, we will split it into thirds and build the grid String array.
                if (aRecipePairs.size() == 9) {

                    for (Pair<Character, Object> h : aRecipePairs) {
                        if (h.getKey() != null) {
                            aGridWhole += String.valueOf(h.getKey());
                            Logger.RECIPE("Adding '" + String.valueOf(h.getKey()) + "' to aGridWhole.");
                        }
                    }

                    Logger.RECIPE("aGridWhole: " + aGridWhole + " | size: " + aGridWhole.length());

                    // Build crafting grid
                    if (aGridWhole.length() == 9) {
                        Logger.RECIPE("aGridWhole size == 9");
                        aGrid[0] = "" + aGridWhole.charAt(0) + aGridWhole.charAt(1) + aGridWhole.charAt(2);
                        aGrid[1] = "" + aGridWhole.charAt(3) + aGridWhole.charAt(4) + aGridWhole.charAt(5);
                        aGrid[2] = "" + aGridWhole.charAt(6) + aGridWhole.charAt(7) + aGridWhole.charAt(8);
                    } else {
                        Logger.RECIPE(
                            "[Fix] Grid length for recipe outputting " + aOutput.getDisplayName() + " is not 9.");
                    }

                    // Rebuild the Map without spaces
                    aRecipePairs.clear();
                    aCharSlot = 0;

                    // The amount of spaces in the Varags that the Shape strings takes.
                    // Currently they are inserted as a single array into index 0.
                    final int KEY_COUNTER = 1;

                    int counter = KEY_COUNTER;
                    for (Object stack : aInputs) {
                        if (stack != null) {
                            String mInfo = "";
                            if (stack instanceof String) {
                                mInfo = (String) stack;
                            } else if (stack instanceof ItemStack || stack instanceof Item) {
                                if (stack instanceof Item) {
                                    stack = ItemUtils.getSimpleStack((Item) stack);
                                }
                                mInfo = ((ItemStack) stack).getDisplayName();
                            }
                            aRecipePairs.add(new Pair<>(CHARS.charAt(aCharSlot), stack));
                            Logger.RECIPE(
                                "Registering Pair of '" + CHARS.charAt(aCharSlot)
                                    + "' and a "
                                    + stack.getClass()
                                        .getSimpleName()
                                    + " object. Object has a value of "
                                    + mInfo);
                            aCharSlot++;
                            counter++;
                        }
                    }

                    Logger.RECIPE(
                        "Counter started at " + KEY_COUNTER
                            + ", counter is now at "
                            + counter
                            + ". Trying to create Varag array with a size of "
                            + (KEY_COUNTER + (counter - KEY_COUNTER) * 2));
                    // Counter started at 3, counter is now at 4. Trying to create Varag array with a size of 2

                    // Register the shaped grid straight to the varags
                    mVarags2 = new Object[(KEY_COUNTER + (counter - KEY_COUNTER) * 2)];
                    /*
                     * mVarags2[0] = aGrid[0]; mVarags2[1] = aGrid[1]; mVarags2[2] = aGrid[2];
                     */
                    mVarags2[0] = aGrid;

                    // Add Each Char, then Item to the varags, sequentially.
                    int counter2 = KEY_COUNTER;
                    for (Pair<Character, Object> r : aRecipePairs) {
                        char c = r.getKey();
                        Object o = r.getValue();

                        if (o instanceof ItemStack || o instanceof Item) {
                            if (o instanceof Item) {
                                o = ItemUtils.getSimpleStack((Item) o);
                            }
                            o = ((ItemStack) o).copy();
                        }

                        mVarags2[counter2] = (char) c;
                        mVarags2[counter2 + 1] = o;
                        counter2 += 2;
                    }

                    Logger.RECIPE("Recipe Summary");
                    Logger.RECIPE("+ = + = + = +");
                    Logger.RECIPE("= " + aChar[0] + " = " + aChar[1] + " = " + aChar[2] + " =");
                    Logger.RECIPE("+ = + = + = +");
                    Logger.RECIPE("= " + aChar[3] + " = " + aChar[4] + " = " + aChar[5] + " =");
                    Logger.RECIPE("+ = + = + = +");
                    Logger.RECIPE("= " + aChar[6] + " = " + aChar[7] + " = " + aChar[8] + " =");
                    Logger.RECIPE("+ = + = + = +");
                    for (int r = 0; r < 9; r++) {
                        if (aChar[r] != ' ') {
                            Logger.RECIPE(aChar[r] + " : " + aLoggingInfo[r]);
                        }
                    }

                } else {
                    Logger.RECIPE(
                        "[Fix] Recipe for " + aOutput.getDisplayName() + " contains a strange number of inputs.");
                }

                // Try set the recipe for this object.
                ShapedOreRecipe testRecipe = null;
                try {
                    testRecipe = new ShapedOreRecipe(aOutput, mVarags2);
                } catch (Throwable t) {
                    Logger.RECIPE("[Fix][0] Error thrown when making a ShapedOreRecipe object.");
                    t.printStackTrace();
                }
                if (testRecipe == null) {
                    this.mRecipe = null;
                    Logger.RECIPE("[Fix] Failed to generate a shaped recipe.");
                } else {
                    this.mRecipe = testRecipe;
                    Logger.RECIPE("Generated a shaped recipe successfully.");
                }
            }

            // Output was not valid
            else {
                this.mRecipe = null;
                Logger.RECIPE("[Fix] Failed to generate a shaped recipe. Output was not valid.");
            }

        } catch (Throwable t) {
            this.mRecipe = null;
            Logger.RECIPE("[Fix][1] Error thrown when making a ShapedOreRecipe object.");
            t.printStackTrace();
        }
    }

    @Override
    public ItemStack gt5u$getRecipeOutputItem() {
        return ((IRecipeMutableAccess) mRecipe).gt5u$getRecipeOutputItem();
    }

    @Override
    public void gt5u$setRecipeOutputItem(ItemStack newItem) {
        ((IRecipeMutableAccess) mRecipe).gt5u$setRecipeOutputItem(newItem);
    }

    @Override
    public Object gt5u$getRecipeInputs() {
        return ((IRecipeMutableAccess) mRecipe).gt5u$getRecipeInputs();
    }
}