package uulm.teamname.marvelous.gamelibrary.gamelogic;

import uulm.teamname.marvelous.gamelibrary.config.PartyConfig;
import uulm.teamname.marvelous.gamelibrary.entities.StoneType;

import java.util.HashMap;

/** Represents a manager for infinity stone cooldowns. */
public class StoneCooldownManager {
    /** The cooldown round numbers for every stone */
    private final HashMap<StoneType, Integer> cooldowns = new HashMap<>();

    /** The max cooldown round numbers for every stone */
    private final HashMap<StoneType, Integer> maxCooldowns = new HashMap<>();

    /**
     * Constructs a new {@link StoneCooldownManager} with the given config.
     */
    public StoneCooldownManager(PartyConfig partyConfig) {
        //thanks
        maxCooldowns.put(StoneType.SpaceStone, partyConfig.spaceStoneCD);
        maxCooldowns.put(StoneType.MindStone, partyConfig.mindStoneCD);
        maxCooldowns.put(StoneType.RealityStone, partyConfig.realityStoneCD);
        maxCooldowns.put(StoneType.PowerStone, partyConfig.powerStoneCD);
        maxCooldowns.put(StoneType.TimeStone, partyConfig.timeStoneCD);
        maxCooldowns.put(StoneType.SoulStone, partyConfig.soulStoneCD);
    }

    /**
     * Takes over all the cooldowns from a different {@link StoneCooldownManager}.
     * @param other The cooldown manager to take the data from
     */
    public void cloneFrom(StoneCooldownManager other) {
        cooldowns.clear();
        cooldowns.putAll(other.cooldowns);
        maxCooldowns.clear();
        maxCooldowns.putAll(other.maxCooldowns);
    }

    /**
     * Decreases all cooldowns by one according to a round having passed.
     */
    public void update() {
        cooldowns.replaceAll((s, v) -> Math.max(0, v - 1));
    }

    /**
     * Checks if a stone is on cooldown.
     * @param stone The {@link StoneType} to check for
     * @return Whether or not the stone is on cooldown
     */
    public boolean onCooldown(StoneType stone) {
        return cooldowns.getOrDefault(stone, 0) > 0;
    }

    /**
     * Retrieves the current cooldown for a stone.
     * @param stone The {@link StoneType} to check for
     * @return The stone's cooldown in rounds
     */
    public int getCooldown(StoneType stone) {
        return cooldowns.get(stone);
    }

    /**
     * Marks a stone as on cooldown.
     * @param stone The {@link StoneType} to mark
     */
    public void setCooldown(StoneType stone) {
        cooldowns.put(stone, Math.max(0, maxCooldowns.getOrDefault(stone, 0)));
    }

    /**
     * Exports the cooldowns as an array ordered according to the enum.
     * @return An array containing every cooldown
     */
    public Integer[] export() {
        Integer[] data = new Integer[6];
        int i = 0;
        for (StoneType stone: StoneType.values()) {
            data[i++] = cooldowns.getOrDefault(stone, 0);
        }
        return data;
    }

    /**
     * Imports the cooldowns from an array ordered according to the enum.
     * @param data An array containing every cooldown
     */
    public void import_(Integer[] data) {
        for(int i = 0; i < data.length; i++) {
            cooldowns.put(StoneType.valueOf(i), data[i]);
        }
    }
}