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/* 
 * Copyright 2016 Jakub Herkel.
 *
 * 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 sk.uniq.protobuf.parser;

/**
 *
 * @author jherkel
 */
public final class ProtoParserOptions {

    public enum ParserCancellationMode {
        CANCEL_AFTER_FIRST_ERROR,
        TRY_REPORT_ALL_ERRORS
    }
    /**
     *
     */
    public static final ProtoParserOptions DEFAULT = builder()
            .parseComments(true)
            .includeWellKnownTypes(true)
            .allowAllias(true)
            .parserCancellationMode(ParserCancellationMode.TRY_REPORT_ALL_ERRORS)
            .debugOutput(false)
            .build();

    public static final ProtoParserOptions DEBUG = builder()
            .parseComments(true)
            .includeWellKnownTypes(true)
            .allowAllias(true)
            .parserCancellationMode(ParserCancellationMode.TRY_REPORT_ALL_ERRORS)
            .debugOutput(true)
            .build();    
    
    private final boolean parseComments;
    private final boolean includeWellKnownTypes;
    private final boolean allowAlias;
    private final ParserCancellationMode parserCancellationMode;
    private final boolean debugOutput;

    private ProtoParserOptions(Builder builder) {
        this.parseComments = builder.parseComments;
        this.includeWellKnownTypes = builder.includeWellKnownTypes;
        this.allowAlias = builder.allowAllias;
        this.parserCancellationMode = builder.parserCancellationMode;
        this.debugOutput = builder.debugOutput;
    }

    

    public ParserCancellationMode getParseCancellationMode() {
        return parserCancellationMode;
    }    
    /**
     *
     * @return
     */
    public boolean isParseComments() {
        return parseComments;
    }

    /**
     *
     * @return
     */
    public boolean isIncludeWellKnownTypes() {
        return includeWellKnownTypes;
    }

    /**
     *
     * @return
     */
    public boolean isAllowAlias() {
        return allowAlias;
    }

    public ParserCancellationMode getParserCancellationMode() {
        return parserCancellationMode;
    }

    public boolean isDebugOutput() {
        return debugOutput;
    }
    
    
    /**
     *
     * @return
     */
    public static Builder builder() {
        return new Builder();
    }

    /**
     *
     */
    public static final class Builder {

        private boolean parseComments = true;
        private boolean includeWellKnownTypes = true;
        private boolean allowAllias = true;
        private ParserCancellationMode parserCancellationMode = ParserCancellationMode.TRY_REPORT_ALL_ERRORS;
        private boolean debugOutput = false;

        private Builder() {
        }

        /**
         *
         * @param parseComments
         * @return
         */
        public Builder parseComments(boolean parseComments) {
            this.parseComments = parseComments;
            return this;
        }

        /**
         *
         * @param includeWellKnownTypes
         * @return
         */
        public Builder includeWellKnownTypes(boolean includeWellKnownTypes) {
            this.includeWellKnownTypes = includeWellKnownTypes;
            return this;
        }

        /**
         *
         * @param allowAllias
         * @return
         */
        public Builder allowAllias(boolean allowAllias) {
            this.allowAllias = allowAllias;
            return this;
        }

        /**
         *
         * @param debugOutput
         * @return
         */
        public Builder debugOutput(boolean debugOutput) {
            this.debugOutput = debugOutput;
            return this;
        }        
        
        /**
         *
         * @param parserCancellationMode
         * @return
         */
        public Builder parserCancellationMode(ParserCancellationMode parserCancellationMode) {
            this.parserCancellationMode = parserCancellationMode;
            return this;
        }        

        /**
         *
         * @return
         */
        public ProtoParserOptions build() {
            return new ProtoParserOptions(this);
        }
    }

}