package com.gmail.nossr50.util.text;

import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.ComponentBuilder;
import net.kyori.adventure.text.TextComponent;
import net.kyori.adventure.text.event.HoverEvent;
import net.kyori.adventure.text.format.NamedTextColor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.List;

public class TextUtils {
    /**
     * Makes a single component from an array of components, can optionally add prefixes and suffixes to come before and after each component
     * @param componentsArray target array
     * @return a component with optional styling built from an array
     */
    static @NotNull Component fromArray(@NotNull Component[] componentsArray, @Nullable Component prefixComponent, @Nullable Component suffixComponent) {
        TextComponent.Builder componentBuilder = Component.text();

        for(Component component : componentsArray) {
            if(component == null) //Individual elements can be null
                continue;

            if(prefixComponent != null)
                componentBuilder.append(prefixComponent);

            componentBuilder.append(component);

            if(suffixComponent != null)
                componentBuilder.append(suffixComponent);

        }

        return componentBuilder.build();
    }

    /**
     * Takes a list of components and splits them into arrays each with a maximum element limit
     * Individual elements in [][X] may be null
     *
     * @param components target component list
     * @param groupsSize maximum size per array
     * @return a 2D array with components split into groups
     */
    static @NotNull Component[][] splitComponentsIntoGroups(@NotNull List<Component> components, int groupsSize) {
        int groupCount = (int) Math.ceil((double) components.size() / (double) groupsSize);

        Component[][] splitGroups = new Component[groupCount][groupsSize];

        int groupsFinished = 0;

        while (groupsFinished < groupCount) {
            //Fill group with members
            for(int i = 0; i < groupsSize; i++) {
                int indexOfPotentialMember = i + (groupsFinished * 3); //Groups don't always fill all members neatly

                //Some groups won't have entirely non-null elements
                if(indexOfPotentialMember > components.size()-1) {
                    break;
                }

                Component potentialMember = components.get(indexOfPotentialMember);

                //Make sure the potential member exists because of rounding
                if(potentialMember != null) {
                    splitGroups[groupsFinished][i] = potentialMember;
                }
            }

            //Another group is finished
            groupsFinished++;
        }

        return splitGroups;
    }

    static void addChildWebComponent(@NotNull ComponentBuilder<?, ?> webTextComponent, @NotNull String childName) {
        TextComponent childComponent = Component.text(childName).color(NamedTextColor.BLUE);
        webTextComponent.append(childComponent);
    }

    static void addNewHoverComponentToTextComponent(@NotNull TextComponent.Builder textComponent, @NotNull Component baseComponent) {
        textComponent.hoverEvent(HoverEvent.showText(baseComponent));
    }
}