package org.ntlab.rdlcanvas.models;

public class RDLSpecResourceDeclaration implements RDLSpecStatement {
    private RDLSpecResource resource;
    private RDLSpecResource primedResource;

    public RDLSpecResourceDeclaration(String name, int order, StructuralType structuralType, ValueType valueType) {
        resource = new RDLSpecResource(name, order, structuralType, valueType);
        if (structuralType == StructuralType.id) {
            primedResource = new RDLSpecResource(name + "'", order, structuralType, valueType);
        } else {
            primedResource = null;
        }
    }

    public RDLSpecResourceDeclaration(String name, int order, ValueType valueType) {
        resource = new RDLSpecResource(name, order, valueType);
        primedResource = null;
    }

    public RDLSpecResource getResource() {
        return resource;
    }

    public RDLSpecResource getPrimedResource() {
        return primedResource;
    }

    @Override
    public boolean isRDLSpecInitialization() {
        return false;
    }

    @Override
    public boolean isRDLSpecResourceDeclaration() {
        return true;
    }

    @Override
    public boolean equals(Object another) {
        if (!(another instanceof RDLSpecResourceDeclaration rdlSpecResourceDeclaration)) {
            return false;
        }

        if (rdlSpecResourceDeclaration.getResource().equals(resource) && ((rdlSpecResourceDeclaration.getPrimedResource() == null && primedResource == null) || rdlSpecResourceDeclaration.getPrimedResource().equals(primedResource))) {
            return true;
        } else {
            return false;
        }
    }

    @Override
    public int hashCode() {
        return toString().hashCode();
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append(resource).append("(").append(resource.getOrder()).append("):: ");

        if (resource.getStructuralType() == StructuralType.primitive) {
            sb.append(resource.getValueType().getName());
            return sb.toString();
        }

        if (resource.getValueType() == null) {
            sb.append(resource.getStructuralType());
            return sb.toString();
        } else {
            sb.append(resource.getStructuralType());
            sb.append(", ").append(resource.getValueType().getName());
            return sb.toString();
        }
    }
}