﻿/*
 *  Power BI Visualizations
 *
 *  Copyright (c) Microsoft Corporation
 *  All rights reserved. 
 *  MIT License
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the ""Software""), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *   
 *  The above copyright notice and this permission notice shall be included in 
 *  all copies or substantial portions of the Software.
 *   
 *  THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */

/// <reference path="../_references.ts"/>

module powerbi {
    import SemanticFilter = powerbi.data.SemanticFilter;

    /** Describes a structural type in the client type system. Leaf properties should use ValueType. */
    export interface StructuralTypeDescriptor {
        fill?: FillTypeDescriptor;
        fillRule?: FillRuleTypeDescriptor;
        filter?: FilterTypeDescriptor;
        expression?: DefaultValueTypeDescriptor;
        image?: ImageTypeDescriptor;
        paragraphs?: ParagraphsTypeDescriptor;
        //border?: BorderTypeDescriptor;
        //etc.
    }

    export type StructuralObjectDefinition =
        FillDefinition |
        FillRuleDefinition |
        SemanticFilter |
        DefaultValueDefinition |
        ImageDefinition |
        ParagraphsDefinition;

    /** Defines instances of structural types. */
    export type StructuralObjectValue =
        Fill |
        FillRule |
        SemanticFilter |
        DefaultValueDefinition |
        ImageValue |
        Paragraphs;

    export module StructuralTypeDescriptor {
        export function isValid(type: StructuralTypeDescriptor): boolean {
            debug.assertValue(type, 'type');

            if (type.fill ||
                type.fillRule ||
                type.filter ||
                type.expression ||
                type.image ||
                type.paragraphs) {

            return false;
        }
    }
}

                return true;
            }

