/*-
 * #%L
 * BroadleafCommerce Framework
 * %%
 * Copyright (C) 2009 - 2022 Broadleaf Commerce
 * %%
 * Licensed under the Broadleaf Fair Use License Agreement, Version 1.0
 * (the "Fair Use License" located  at http://license.broadleafcommerce.org/fair_use_license-1.0.txt)
 * unless the restrictions on use therein are violated and require payment to Broadleaf in which case
 * the Broadleaf End User License Agreement (EULA), Version 1.1
 * (the "Commercial License" located at http://license.broadleafcommerce.org/commercial_license-1.1.txt)
 * shall apply.
 * 
 * Alternatively, the Commercial License may be replaced with a mutually agreed upon license (the "Custom License")
 * between you and Broadleaf Commerce. You may not use this file except in compliance with the applicable license.
 * #L%
 */
package org.broadleafcommerce.core.offer.domain;

import org.broadleafcommerce.common.currency.util.BroadleafCurrencyUtils;
import org.broadleafcommerce.common.currency.util.CurrencyCodeIdentifiable;
import org.broadleafcommerce.common.money.Money;
import org.broadleafcommerce.common.presentation.AdminPresentation;
import org.broadleafcommerce.common.presentation.AdminPresentationClass;
import org.broadleafcommerce.common.presentation.AdminPresentationToOneLookup;
import org.broadleafcommerce.common.presentation.PopulateToOneFieldsEnum;
import org.broadleafcommerce.common.presentation.client.SupportedFieldType;
import org.broadleafcommerce.common.presentation.override.AdminPresentationMergeEntry;
import org.broadleafcommerce.common.presentation.override.AdminPresentationMergeOverride;
import org.broadleafcommerce.common.presentation.override.AdminPresentationMergeOverrides;
import org.broadleafcommerce.common.presentation.override.PropertyType;
import org.broadleafcommerce.core.order.domain.OrderItem;
import org.broadleafcommerce.core.order.domain.OrderItemImpl;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Index;
import org.hibernate.annotations.Parameter;

import java.math.BigDecimal;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

@Entity
@Inheritance(strategy = InheritanceType.JOINED)
@Table(name = "BLC_PRORATED_ORDER_ITEM_ADJUST")
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE, region = "blOrderElements")
@AdminPresentationMergeOverrides(
    {
        @AdminPresentationMergeOverride(name = "", mergeEntries =
            @AdminPresentationMergeEntry(propertyType = PropertyType.AdminPresentation.READONLY,
                                            booleanOverrideValue = true))
    }
)
@AdminPresentationClass(populateToOneFields = PopulateToOneFieldsEnum.TRUE, friendlyName = "OrderItemAdjustmentImpl_baseProratedOrderItemAdjustment")
public class ProratedOrderItemAdjustmentImpl implements ProratedOrderItemAdjustment, CurrencyCodeIdentifiable {

    public static final long serialVersionUID = 1L;

    @Id
    @GeneratedValue(generator = "ProratedOrderItemAdjustmentId")
    @GenericGenerator(
            name = "ProratedOrderItemAdjustmentId",
            strategy = "org.broadleafcommerce.common.persistence.IdOverrideTableGenerator",
            parameters = {
                    @Parameter(name = "segment_value", value = "ProratedOrderItemAdjustmentImpl"),
                    @Parameter(name = "entity_name", value = "org.broadleafcommerce.core.offer.domain.ProratedOrderItemAdjustmentImpl")
            }
    )
    @Column(name = "PRORATED_ORDER_ITEM_ADJUST_ID")
    protected Long id;

    @ManyToOne(targetEntity = OrderItemImpl.class)
    @JoinColumn(name = "ORDER_ITEM_ID")
    @Index(name="POIADJUST_ITEM_INDEX", columnNames = { "ORDER_ITEM_ID" })
    @AdminPresentation(excluded = true)
    protected OrderItem orderItem;

    @ManyToOne(targetEntity = OfferImpl.class, optional=false)
    @JoinColumn(name = "OFFER_ID")
    @AdminPresentation(friendlyName = "OrderItemAdjustmentImpl_Offer", order = 1000,
            group = "OrderItemAdjustmentImpl_Description", prominent = true, gridOrder = 1000)
    @AdminPresentationToOneLookup()
    protected Offer offer;

    @Column(name = "ADJUSTMENT_REASON", nullable=false)
    @AdminPresentation(friendlyName = "OrderItemAdjustmentImpl_Item_Adjustment_Reason", order = 2000)
    protected String reason;

    @Column(name = "PRORATED_ADJUSTMENT_VALUE", nullable=false, precision = 19, scale = 5)
    @AdminPresentation(friendlyName = "OrderItemAdjustmentImpl_Item_Adjustment_Value", order = 3000,
            fieldType = SupportedFieldType.MONEY, prominent = true,
            gridOrder = 2000)
    protected BigDecimal value = Money.ZERO.getAmount();

    @Column(name = "PRORATED_QUANTITY", nullable=false)
    @AdminPresentation(friendlyName = "OrderItemAdjustmentImpl_Item_Adjustment_Quantity", order = 4000,
            gridOrder = 3000, prominent = true)
    protected int quantity;

    @Override
    public void init(OrderItem orderItem, Offer offer, String reason){
        this.orderItem = orderItem;
        this.offer = offer;
        this.reason = reason;
    }

    @Override
    public Long getId() {
        return id;
    }

    @Override
    public void setId(Long id) {
        this.id = id;
    }

    @Override
    public OrderItem getOrderItem() {
        return orderItem;
    }

    @Override
    public Offer getOffer() {
        return offer;
    }

    @Override
    public String getReason() {
        return reason;
    }

    @Override
    public void setReason(String reason) {
        this.reason = reason;
    }

    @Override
    public void setOrderItem(OrderItem orderItem) {
        this.orderItem = orderItem;
    }

    public void setOffer(Offer offer) {
        this.offer = offer;
    }

    @Override
    public Money getValue() {
        return value == null ? null : BroadleafCurrencyUtils.getMoney(value, getOrderItem().getOrder().getCurrency());
    }

    @Override
    public void setValue(Money value) {
        this.value = value.getAmount();
    }

    @Override
    public int getQuantity() {
        return quantity;
    }

    @Override
    public void setQuantity(int quantity) {
        this.quantity = quantity;
    }

    @Override
    public String getCurrencyCode() {
        return ((CurrencyCodeIdentifiable) orderItem).getCurrencyCode();
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((offer == null) ? 0 : offer.hashCode());
        result = prime * result + ((orderItem == null) ? 0 : orderItem.hashCode());
        result = prime * result + ((reason == null) ? 0 : reason.hashCode());
        result = prime * result + ((value == null) ? 0 : value.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (!getClass().isAssignableFrom(obj.getClass())) {
            return false;
        }
        ProratedOrderItemAdjustmentImpl other = (ProratedOrderItemAdjustmentImpl) obj;

        if (id != null && other.id != null) {
            return id.equals(other.id);
        }

        if (offer == null) {
            if (other.offer != null) {
                return false;
            }
        } else if (!offer.equals(other.offer)) {
            return false;
        }
        if (orderItem == null) {
            if (other.orderItem != null) {
                return false;
            }
        } else if (!orderItem.equals(other.orderItem)) {
            return false;
        }
        if (reason == null) {
            if (other.reason != null) {
                return false;
            }
        } else if (!reason.equals(other.reason)) {
            return false;
        }
        if (value == null) {
            if (other.value != null) {
                return false;
            }
        } else if (!value.equals(other.value)) {
            return false;
        }
        return true;
    }
}
