package org.fury.rs2.model.content.combat.melee;

import org.fury.rs2.model.container.Equipment;
import org.fury.rs2.model.content.combat.AbstractCombat.AttackType;
import org.fury.rs2.model.content.combat.PrayerHandler.Prayer;
import org.fury.rs2.model.content.skill.SkillConstants;
import org.fury.rs2.model.player.Player;

/**
 * Calculates the melee bonuses
 *
 * @author Arithium
 *
 */
public class MeleeCalculations {

    public static int calculateMeleeMaxHit(Player player, boolean special) {
        double specialMultiplier = 1;
        double prayerMultiplier = 1;
        double strengthBonus = player.getBonuses()[10];
        int strengthLevel = player.getSkills().getLevel(SkillConstants.STRENGTH);
        int combatStyleBonus = weaponBonus(player);
        int currentHitpoints = player.getSkills().getLevel(SkillConstants.HITPOINTS);
        int maximumHitpoints = player.getSkills().getLevelForExperience(SkillConstants.HITPOINTS);

        if (player.isActivePrayer(Prayer.BURST_OF_STRENGTH)) {
            prayerMultiplier = 1.05;
        } else if (player.isActivePrayer(Prayer.SUPERHUMAN_STRENGTH)) {
            prayerMultiplier = 1.1;
        } else if (player.isActivePrayer(Prayer.ULTIMATE_STRENGTH)) {
            prayerMultiplier = 1.15;
        } else if (player.isActivePrayer(Prayer.CHIVALRY)) {
            prayerMultiplier = 1.18;
        } else if (player.isActivePrayer(Prayer.PIETY)) {
            prayerMultiplier = 1.23;
        }

        int effectiveStrengthDamage = (int) ((strengthLevel * prayerMultiplier) + combatStyleBonus);
        double base = (13 + effectiveStrengthDamage + (strengthBonus / 8) + ((effectiveStrengthDamage * strengthBonus) * 0.016865)) / 10;

        if (Equipment.fullDharok(player)) {
            double dharokEffect = ((maximumHitpoints - currentHitpoints) * 0.01) + 1;
            base *= dharokEffect;
        }

        if (special) {
            switch (player.getEquipment().get(3).getId()) {
            case 3101:
            case 3204:
            case 1215:
            case 1231:
            case 5680:
            case 5698:
            case 11694:
                specialMultiplier = 1.1;
                break;
            case 1305:
                specialMultiplier = 1.15;
                break;
            case 1434:
                specialMultiplier = 1.45;
                break;
            }
            base *= specialMultiplier;
        }

        if (Equipment.wearingFullVoid(player, AttackType.MELEE)) {
            base *= 1.05;
        }
        return (int) Math.floor(base);
    }

    public static final int weaponBonus(Player player) {
        switch (player.getCombat().getAttackStyle()) {
        case AGGRESSIVE:
            return 3;
        case CONTROLLED:
            return 1;
        default:
            break;
        }
        return 0;
    }

    public static int bestMeleeDef(Player player) {
        if (player.getBonuses()[5] > player.getBonuses()[6] && player.getBonuses()[5] > player.getBonuses()[7]) {
            return 5;
        }
        if (player.getBonuses()[6] > player.getBonuses()[5] && player.getBonuses()[6] > player.getBonuses()[7]) {
            return 6;
        }
        return player.getBonuses()[7] <= player.getBonuses()[5] || player.getBonuses()[7] <= player.getBonuses()[6] ? 5 : 7;
    }

    public static int calculateMeleeDefence(Player player) {
        int defenceLevel = player.getSkills().getLevel(1);
        int i = player.getBonuses()[bestMeleeDef(player)];
        if (player.isActivePrayer(Prayer.THICK_SKIN)) {
            defenceLevel += player.getSkills().getLevelForExperience(SkillConstants.DEFENCE) * 0.05;
        } else if (player.isActivePrayer(Prayer.ROCK_SKIN)) {
            defenceLevel += player.getSkills().getLevelForExperience(SkillConstants.DEFENCE) * 0.1;
        } else if (player.isActivePrayer(Prayer.STEEL_SKIN)) {
            defenceLevel += player.getSkills().getLevelForExperience(SkillConstants.DEFENCE) * 0.15;
        } else if (player.isActivePrayer(Prayer.CHIVALRY)) {
            defenceLevel += player.getSkills().getLevelForExperience(SkillConstants.DEFENCE) * 0.20;
        } else if (player.isActivePrayer(Prayer.PIETY)) {
            defenceLevel += player.getSkills().getLevelForExperience(SkillConstants.DEFENCE) * 0.25;
        }
        return (int) (defenceLevel + (defenceLevel * 0.15) + (i + i * 0.05));
    }

    public static int bestMeleeAtk(Player player) {
        if (player.getBonuses()[0] > player.getBonuses()[1] && player.getBonuses()[0] > player.getBonuses()[2]) {
            return 0;
        }
        if (player.getBonuses()[1] > player.getBonuses()[0] && player.getBonuses()[1] > player.getBonuses()[2]) {
            return 1;
        }
        return player.getBonuses()[2] <= player.getBonuses()[1] || player.getBonuses()[2] <= player.getBonuses()[0] ? 0 : 2;
    }

    public static int calculateMeleeAttack(Player player, boolean special) {
        int attackLevel = player.getSkills().getLevel(0);
        double specialMultiplier = 1.0;
        if (player.isActivePrayer(Prayer.CLARITY_OF_THOUGHT)) {
            attackLevel += player.getSkills().getLevelForExperience(SkillConstants.ATTACK) * 1.05;
        } else if (player.isActivePrayer(Prayer.IMPROVED_REFLEXES)) {
            attackLevel += player.getSkills().getLevelForExperience(SkillConstants.ATTACK) * 1.1;
        } else if (player.isActivePrayer(Prayer.INCREDIBLE_REFLEXES)) {
            attackLevel += player.getSkills().getLevelForExperience(SkillConstants.ATTACK) * 1.15;
        } else if (player.isActivePrayer(Prayer.CHIVALRY)) {
            attackLevel += player.getSkills().getLevelForExperience(SkillConstants.ATTACK) * 1.15;
        } else if (player.isActivePrayer(Prayer.PIETY)) {
            attackLevel += player.getSkills().getLevelForExperience(SkillConstants.ATTACK) * 1.20;
        }

        if (special) {
            switch (player.getEquipment().get(3).getId()) {
            case 3101:
            case 3204:
            case 1215:
            case 1231:
            case 5680:
            case 5698:
            case 11694:
                specialMultiplier = 1.1;
                break;
            case 1305:
                specialMultiplier = 1.15;
                break;
            case 1434:
                specialMultiplier = 1.45;
                break;
            }
        }
        attackLevel *= specialMultiplier;
        double i = player.getBonuses()[bestMeleeAtk(player)];
        if (Equipment.wearingFullVoid(player, AttackType.MELEE)) {
            i *= 1.1;
        }
        int outcome = (int) (attackLevel + (attackLevel * 0.15) + (i + i * 0.05));
        return outcome;
    }

}