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A library for layout testing of websites
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/*******************************************************************************
* Copyright 2017 Ivan Shubin http://galenframework.com
* 
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* 
*   http://www.apache.org/licenses/LICENSE-2.0
* 
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.galenframework.specs;

import com.galenframework.page.Rect;
import com.galenframework.parser.SyntaxException;
import com.galenframework.parser.StringCharReader;
import com.galenframework.rainbow4j.filters.ImageFilter;

import java.util.LinkedList;
import java.util.List;

import static com.galenframework.parser.Expectations.number;

public class SpecImage extends Spec {


    private List ignoredObjectExpressions;

    public List getIgnoredObjectExpressions() {
        return ignoredObjectExpressions;
    }

    public void setIgnoredObjectExpressions(List ignoredObjectExpressions) {
        this.ignoredObjectExpressions = ignoredObjectExpressions;
    }


    public enum ErrorRateType {
        PIXELS("px"), PERCENT("%");
        private final String name;

        private ErrorRateType(String name) {
            this.name = name;
        }

        @Override
        public String toString() {
            return name;
        }
    }

    public static class ErrorRate {
        private Double value;
        private ErrorRateType type;
        public ErrorRate(Double value, ErrorRateType type) {
            this.value = value;
            this.type = type;
        }
        public Double getValue() {
            return value;
        }
        public void setValue(Double value) {
            this.value = value;
        }
        public SpecImage.ErrorRateType getType() {
            return type;
        }
        public void setType(ErrorRateType type) {
            this.type = type;
        }

        public static ErrorRate fromString(String errorRateText) {
            if (errorRateText == null || errorRateText.trim().isEmpty()) {
                return new ErrorRate(0.0, ErrorRateType.PIXELS);
            }
            StringCharReader reader = new StringCharReader(errorRateText);
            Double value = number().read(reader);
            String rest = reader.getTheRest().trim();

            ErrorRateType type;
            if (rest.isEmpty() || rest.equals("px")) {
                type = ErrorRateType.PIXELS;
            }
            else if (rest.equals("%")) {
                type = ErrorRateType.PERCENT;
            }
            else {
                throw new SyntaxException("Can't read error rate value for image spec: " + errorRateText);
            }

            return new ErrorRate(value, type);
        }
    }

    private List imagePaths;
    private ErrorRate errorRate;

    private Integer tolerance;
    private List originalFilters = new LinkedList<>();
    private List sampleFilters = new LinkedList<>();
    private List mapFilters = new LinkedList<>();
    private Rect selectedArea;
    private boolean stretch = false;
    private boolean cropIfOutside = false;
    private int analyzeOffset = 0;

    public int getAnalyzeOffset() {
        return analyzeOffset;
    }

    public void setAnalyzeOffset(int analyzeOffset) {
        this.analyzeOffset = analyzeOffset;
    }

    public Integer getTolerance() {

        return tolerance;
    }

    public void setTolerance(Integer tolerance) {
        this.tolerance = tolerance;
    }

    public Rect getSelectedArea() {
        return selectedArea;
    }

    public void setSelectedArea(Rect selectedArea) {
        this.selectedArea = selectedArea;
    }

    public List getMapFilters() {
        return mapFilters;
    }

    public void setMapFilters(List mapFilters) {
        this.mapFilters = mapFilters;
    }

    public boolean isStretch() {
        return stretch;
    }

    public void setStretch(boolean stretch) {
        this.stretch = stretch;
    }

    public List getImagePaths() {
        return imagePaths;
    }

    public void setImagePaths(List imagePaths) {
        this.imagePaths = imagePaths;
    }

    public List getOriginalFilters() {
        return originalFilters;
    }

    public void setOriginalFilters(List originalFilters) {
        this.originalFilters = originalFilters;
    }

    public List getSampleFilters() {
        return sampleFilters;
    }

    public void setSampleFilters(List sampleFilters) {
        this.sampleFilters = sampleFilters;
    }

    public boolean isCropIfOutside() {
        return cropIfOutside;
    }

    public void setCropIfOutside(boolean cropIfOutside) {
        this.cropIfOutside = cropIfOutside;
    }

    public SpecImage.ErrorRate getErrorRate() {
        return errorRate;
    }

    public void setErrorRate(ErrorRate errorRate) {
        this.errorRate = errorRate;
    }

}