package fyresmodjam;

import java.util.Random;

import fyresmodjam.blessings.BlessingUtils;
import fyresmodjam.misc.EntityStat;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.monster.EntityCreeper;

public final class EntityLevelStat extends EntityStat {
	public EntityLevelStat(String name, String value) {
		super(name, value);
	}

	@Override
	public Object getNewValue(Random r) {
		for (int i = 1;; i++) {
			if (ModjamMod.r.nextInt(
					5 * (Math.max(1, i / 5))) < 3) {
				return i;
			}
		}
	}

	@Override
	public String getAlteredEntityName(EntityLiving entity) {
		int level = 1;

		try {
			level = Integer.parseInt(entity.getEntityData()
					.getString(name));
		} catch (Exception e) {
			e.printStackTrace();
		}

		String baseName = "";

		if (BlessingUtils.hasDisadvantage("Organized Foes")) {
			baseName += "Level " + level + " ";

			switch (level) {
				case 2:
					baseName = "Private";
					break;
				case 3:
					baseName = "Corporal";
					break;
				case 4:
					baseName = "Sergeant";
					break;
				case 5:
					baseName = "Lieutenant";
					break;
				case 6:
					baseName = "Captain";
					break;
				case 7:
					baseName = "Major";
					break;
				case 8:
					baseName = "Colonel";
					break;
				case 9:
					baseName = "General";
				default:
					if (level > 9) {
						baseName = "Field Marshal";
					} else {
						baseName = "Unelisted";
					}
			}

			if (!baseName.equals("Unelisted")) {
				baseName += " ";
			}

			baseName += entity.getName();
		} else {
			baseName = (level == 5 ? "\u00A7c" : "")
					+ entity.getName() + ", Level "
					+ level;
		}

		return baseName;
	}

	@Override
	public void modifyEntity(Entity entity) {
		int level = 1;

		try {
			level = Integer.parseInt(entity.getEntityData()
					.getString(name));
		} catch (Exception e) {
			e.printStackTrace();
		}

		int healthGain = calculateMobHealthGain(entity, level);

		if (healthGain != 0) {
			((EntityLivingBase) entity).getEntityAttribute(
					SharedMonsterAttributes.MAX_HEALTH)
					.setBaseValue(((EntityLivingBase) entity)
							.getMaxHealth()
							+ healthGain);
			((EntityLivingBase) entity).setHealth(
					((EntityLivingBase) entity)
							.getMaxHealth()
							+ healthGain);
		}

		if (level >= 5) {
			blessMob(entity);
		} else if (BlessingUtils.hasDisadvantage("Diabolic")
				&& ModjamMod.r.nextInt(20) == 0) {
			blessMob(entity);
		}

		if (BlessingUtils.hasDisadvantage("Organized Mobs")) {
			equipMob((EntityLivingBase) entity, level);
		}
	}

	private void equipMob(EntityLivingBase entity, int level) {
		if (level < 2) {
			return;
		}

		float regionalDifficulty = entity.world
				.getDifficultyForLocation(
						entity.getPosition()).getClampedAdditionalDifficulty();

		int adjustedDifficulty = (int) Math
				.ceil(level + regionalDifficulty);

		if (ModjamMod.r.nextInt(10) == 0
				|| adjustedDifficulty > 5) {
		}

		// TODO actually implement this
	}

	private int calculateMobHealthGain(Entity entity, int level) {
		int levelBase = level - 1;
		float adjustedMaxHealth = ((EntityLivingBase) entity)
				.getMaxHealth() / 4;

		float bonusLevel5Health;

		if (level >= 5) {
			bonusLevel5Health = ((EntityLivingBase) entity)
					.getMaxHealth() / 4;

			bonusLevel5Health *= Math.max(1, level / 5);
		} else {
			bonusLevel5Health = 0;
		}

		return (int) ((levelBase * adjustedMaxHealth)
				+ bonusLevel5Health);
	}

	private void blessMob(Entity entity) {
		String chosenBlessing = BlessingUtils.getMobBlessing();

		entity.getEntityData().setString("Blessing",
				chosenBlessing);

		BlessingUtils.getBlessingInstance(chosenBlessing)
				.correctBlessing(entity);

		if (entity instanceof EntityCreeper) {
			// TODO is it fine to comment this out?
			//((EntityCreeper) entity).getDataWatcher()
			//		.updateObject(17, (byte) 1);
			((EntityCreeper) entity).getEntityData()
					.setBoolean("powered", true);
		}
	}
}