package org.msh.etbm.entities;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Embedded;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.Table;

import org.msh.etbm.entities.enums.MedicineCategory;
import org.msh.etbm.entities.enums.MedicineLine;
import org.msh.etbm.sync.SyncClear;
import org.msh.utils.FieldLog;

@Entity
@Table(name = "medicine")
public class Medicine extends WSObject implements Serializable {

    private static final long serialVersionUID = 1L;
    @Id
    private Integer id;
    @Embedded
    @FieldLog(key = "form.name")
    private LocalizedNameComp genericName = new LocalizedNameComp();
    @Column(length = 30)
    private String abbrevName;
    @Column(length = 30)
    private String strength;
    @Column(length = 50)
    private String strengthUnit;
    @Column(length = 50)
    private String dosageForm;
    @Column(length = 50)
    @FieldLog(key = "global.legacyId")
    private String legacyId;
    private MedicineCategory category;
    private MedicineLine line;

    @OneToMany(mappedBy = "medicine", cascade = {CascadeType.ALL})
    @SyncClear
    private List<MedicineComponent> components = new ArrayList<MedicineComponent>();

    public String getTbInfoKey() {
        return line != null ? line.getKey() : null;
    }

    public String getFullAbbrevName() {
        String s = abbrevName;

        if (strength == null) {
            return s;
        }
        s = s + " " + strength;

        if (strengthUnit == null) {
            return s;
        }
        s = s + strengthUnit;

        if (dosageForm == null) {
            return s;
        }

        return s;
    }

    @Override
    public String toString() {
        String s;
        if (getGenericName() == null) {
            return null;
        }
        s = genericName.getDefaultName();

        if (strength == null) {
            return s;
        }
        s = s + " " + strength;

        if (strengthUnit == null) {
            return s;
        }
        s = s + strengthUnit;

        if (dosageForm == null) {
            return s;
        }

        return s + " (" + dosageForm + ")";
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == this) {
            return true;
        }

        if (!(obj instanceof Medicine)) {
            return false;
        }

        return ((Medicine) obj).getId().equals(getId());
    }

    public MedicineCategory getCategory() {
        return category;
    }

    public void setCategory(MedicineCategory category) {
        this.category = category;
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getAbbrevName() {
        return abbrevName;
    }

    public void setAbbrevName(String abbrevName) {
        this.abbrevName = abbrevName;
    }

    public String getStrength() {
        return strength;
    }

    public void setStrength(String strength) {
        this.strength = strength;
    }

    public String getStrengthUnit() {
        return strengthUnit;
    }

    public void setStrengthUnit(String strengthUnit) {
        this.strengthUnit = strengthUnit;
    }

    public String getDosageForm() {
        return dosageForm;
    }

    public void setDosageForm(String dosageForm) {
        this.dosageForm = dosageForm;
    }

    public LocalizedNameComp getGenericName() {
        return genericName;
    }

    public void setGenericName(LocalizedNameComp genericName) {
        this.genericName = genericName;
    }

    public MedicineLine getLine() {
        return line;
    }

    public void setLine(MedicineLine line) {
        this.line = line;
    }

    /**
     * @return the legacyId
     */
    public String getLegacyId() {
        return legacyId;
    }

    /**
     * @param legacyId the legacyId to set
     */
    public void setLegacyId(String legacyId) {
        this.legacyId = legacyId;
    }

    public void setComponents(List<MedicineComponent> components) {
        this.components = components;
    }

    public List<MedicineComponent> getComponents() {
        return components;
    }
}