import java.text.DecimalFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoUnit;
import java.util.Objects;

public abstract class AA_Script extends Script {
	public static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("HH:mm:ss");
	public static final DecimalFormat DECIMAL_FORMAT = new DecimalFormat("#,##0");

	public static final int[] NPC_IDS_BANKER = new int[]{95, 224, 268, 485, 540, 617};

	public static final int ITEM_ID_SLEEPING_BAG = 1263;

	public static final long TIMEOUT_HALF_TICK = 325L;
	public static final long TIMEOUT_ONE_TICK = 650L;
	public static final long TIMEOUT_ONE_SECOND = 1000L;
	public static final long TIMEOUT_TWO_SECONDS = 2000L;
	public static final long TIMEOUT_THREE_SECONDS = 3000L;
	public static final long TIMEOUT_FIVE_SECONDS = 5000L;
	public static final long TIMEOUT_TEN_SECONDS = 10000L;

	public static final int SLEEP_HALF_TICK = 325;
	public static final int SLEEP_ONE_TICK = 650;
	public static final int SLEEP_ONE_SECOND = 1000;
	public static final int SLEEP_TWO_SECONDS = 2000;
	public static final int SLEEP_THREE_SECONDS = 3000;
	public static final int SLEEP_FIVE_SECONDS = 5000;

	public static final int PAINT_OFFSET_X = 312;
	public static final int PAINT_OFFSET_Y = 48;
	public static final int PAINT_OFFSET_Y_INCREMENT = 14;
	public static final int PAINT_COLOR = 0xFFFFFF;

	protected final Extension extension;
	protected boolean fatigued;
	protected CombatStyle combatStyle = CombatStyle.STRENGTH;
	private long optionMenuTimeout;

	public AA_Script(final Extension extension) {
		super(extension);
		this.extension = extension;
	}

	public static String getLocalDateTime() {
		return LocalDateTime.now().truncatedTo(ChronoUnit.SECONDS).format(DATE_TIME_FORMATTER);
	}

	public static String getElapsedSeconds(final long seconds) {
		return String.format("%d:%02d:%02d", seconds / 3600, (seconds % 3600) / 60, (seconds % 60));
	}

	public static String getUnitsPerHour(final double processed, final long seconds) {
		return processed == 0 ? "0" : DECIMAL_FORMAT.format((processed * 60.0 * 60.0) / seconds);
	}

	public static String getTTL(final double processed, final int remaining, final long elapsedSeconds) {
		return processed == 0 ? "0:00:00" : getElapsedSeconds((long) (remaining * (elapsedSeconds / processed)));
	}

	@Override
	public abstract void init(final String parameters);

	@Override
	public abstract int main();

	@Override
	public void onServerMessage(final String message) {
		if (message.endsWith("moment")) {
			this.optionMenuTimeout = 0L;
		} else if (message.endsWith("rest!") || message.startsWith("tired", 12)) {
			this.fatigued = true;
		}
	}

	@Override
	public void onDeath() {
		this.setAutoLogin(false);
		this.stopScript();
		System.out.println("Oh dear, you are dead.");
	}

	@Override
	public final String toString() {
		return this.getClass().getSimpleName();
	}

	protected boolean isDead() {
		return this.extension.isDeathScreen() ||
			this.extension.getLocalX() < 0 || this.extension.getLocalX() > 96 ||
			this.extension.getLocalY() < 0 || this.extension.getLocalY() > 96;
	}

	protected double getTotalCombatXp() {
		int total = 0;

		for (int i = 0; i < 4; i++) {
			total += this.getAccurateXpForLevel(i);
		}

		return total;
	}

	protected final int openBank() {
		return this.openGenericInterface(NPC_IDS_BANKER);
	}

	protected final int openShop(final int... shopkeepers) {
		return this.openGenericInterface(shopkeepers);
	}

	protected final int sleep() {
		if (this.getFatigue() == 0) {
			this.fatigued = false;
			return 0;
		}

		final int index = this.getInventoryIndex(ITEM_ID_SLEEPING_BAG);

		if (index == -1) {
			this.setAutoLogin(false);
			this.stopScript();
			System.out.println("Sleeping bag missing from inventory.");
		}

		this.useItem(index);
		return SLEEP_ONE_SECOND;
	}

	protected final int exit(final String reason) {
		System.err.println(reason);
		this.setAutoLogin(false);
		this.stopScript();
		return 0;
	}

	private int openGenericInterface(final int[] npcs) {
		if (this.isQuestMenu()) {
			this.answer(0);
			this.optionMenuTimeout = System.currentTimeMillis() + TIMEOUT_FIVE_SECONDS;
			return 0;
		}

		if (System.currentTimeMillis() <= this.optionMenuTimeout) {
			return 0;
		}

		final int[] npc = this.getNpcByIdNotTalk(npcs);

		if (npc[0] == -1) {
			return 0;
		}

		if (this.distanceTo(npc[1], npc[2]) > 2) {
			this.walkTo(npc[1], npc[2]);
			return SLEEP_ONE_TICK;
		}

		this.talkToNpc(npc[0]);
		this.optionMenuTimeout = System.currentTimeMillis() + TIMEOUT_FIVE_SECONDS;
		return 0;
	}

	public enum CombatStyle {
		CONTROLLED(0),
		STRENGTH(1),
		ATTACK(2),
		DEFENSE(3);

		private final int index;

		CombatStyle(final int index) {
			this.index = index;
		}

		@Override
		public String toString() {
			return this.name().charAt(0) + this.name().substring(1).toLowerCase();
		}

		public int getIndex() {
			return this.index;
		}
	}

	public enum Food {
		NONE(-1, 0, "None"),
		SHRIMP(350, 3, "Shrimp"),
		ANCHOVIES(352, 1, "Anchovies"),
		SARDINE(355, 4, "Sardine"),
		HERRING(362, 5, "Herring"),
		GIANT_CARP(718, 6, "Giant Carp"),
		MACKEREL(553, 6, "Mackerel"),
		TROUT(359, 7, "Trout"),
		COD(551, 7, "Cod"),
		PIKE(364, 8, "Pike"),
		SALMON(357, 9, "Salmon"),
		TUNA(367, 10, "Tuna"),
		LOBSTER(373, 12, "Lobster"),
		BASS(555, 13, "Bass"),
		SWORDFISH(370, 14, "Swordfish"),
		SHARK(546, 20, "Shark"),
		SEA_TURTLE(1193, 20, "Sea Turtle"),
		MANTA_RAY(1191, 20, "Manta Ray");

		private final int id;
		private final int healAmount;
		private final String name;

		Food(final int id, final int healAmount, final String name) {
			this.id = id;
			this.healAmount = healAmount;
			this.name = name;
		}

		@Override
		public String toString() {
			return this.name;
		}

		public int getId() {
			return this.id;
		}

		public int getHealAmount() {
			return this.healAmount;
		}
	}

	public interface RSObject {
		int getId();

		Coordinate getCoordinate();
	}

	public interface RSArea {
		Coordinate getLowerBoundingCoordinate();

		Coordinate getUpperBoundingCoordinate();

		default boolean contains(final int x, final int y) {
			return x >= this.getLowerBoundingCoordinate().getX() && x <= this.getUpperBoundingCoordinate().getX() &&
				y >= this.getLowerBoundingCoordinate().getY() && y <= this.getUpperBoundingCoordinate().getY();
		}
	}

	public static final class Coordinate {
		private int x;

		private int y;

		public Coordinate(final int x, final int y) {
			this.x = x;
			this.y = y;
		}

		public boolean equals(final Object o) {
			if (o == this) {
				return true;
			}
			if (!(o instanceof Coordinate)) {
				return false;
			}
			final Coordinate other = (Coordinate) o;
			if (this.getX() != other.getX()) {
				return false;
			}
			return this.getY() == other.getY();
		}

		public int hashCode() {
			final int PRIME = 59;
			int result = 1;
			result = result * PRIME + this.getX();
			result = result * PRIME + this.getY();
			return result;
		}

		public String toString() {
			return "AA_Script.Coordinate(x=" + this.getX() + ", y=" + this.getY() + ")";
		}

		public void set(final int x, final int y) {
			this.x = x;
			this.y = y;
		}

		public int getX() {
			return this.x;
		}

		public void setX(final int x) {
			this.x = x;
		}

		public int getY() {
			return this.y;
		}

		public void setY(final int y) {
			this.y = y;
		}
	}

	public static final class Spawn implements Comparable<Spawn> {
		private final Coordinate coordinate;

		private long timestamp;

		public Spawn(final Coordinate coordinate, final long timestamp) {
			this.coordinate = coordinate;
			this.timestamp = timestamp;
		}

		@Override
		public int compareTo(final Spawn spawn) {
			return Long.compare(this.timestamp, spawn.timestamp);
		}

		public boolean equals(final Object o) {
			if (o == this) {
				return true;
			}
			if (!(o instanceof Spawn)) {
				return false;
			}
			final Spawn other = (Spawn) o;
			final Object this$coordinate = this.getCoordinate();
			final Object other$coordinate = other.getCoordinate();
			if (!Objects.equals(this$coordinate, other$coordinate)) {
				return false;
			}
			return this.getTimestamp() == other.getTimestamp();
		}

		public int hashCode() {
			final int PRIME = 59;
			int result = 1;
			final Object $coordinate = this.getCoordinate();
			result = result * PRIME + ($coordinate == null ? 43 : $coordinate.hashCode());
			final long $timestamp = this.getTimestamp();
			result = result * PRIME + (int) ($timestamp >>> 32 ^ $timestamp);
			return result;
		}

		public String toString() {
			return "AA_Script.Spawn(coordinate=" + this.getCoordinate() + ", timestamp=" + this.getTimestamp() + ")";
		}

		public Coordinate getCoordinate() {
			return this.coordinate;
		}

		public long getTimestamp() {
			return this.timestamp;
		}

		public void setTimestamp(final long timestamp) {
			this.timestamp = timestamp;
		}
	}
}