# ISO <<Class>> image description
# 19115-2 writer output in XML

# History:
#   Stan Smith 2016-11-27 refactored for mdTranslator/mdJson 2.0
# 	Stan Smith 2015-08-27 original script

require_relative 'class_codelist'
require_relative 'class_rsIdentifier'

module ADIWG
    module Mdtranslator
        module Writers
            module Iso19115_2

                class MI_ImageDescription

                    def initialize(xml, hResponseObj)
                        @xml = xml
                        @hResponseObj = hResponseObj
                    end

                    def writeXML(hCoverage)

                        # classes used
                        codelistClass = MD_Codelist.new(@xml, @hResponseObj)
                        resIdClass = RS_Identifier.new(@xml, @hResponseObj)

                        hImage = hCoverage[:imageDescription]

                        # image description - illumination elevation angle
                        s = hImage[:illuminationElevationAngle]
                        unless s.nil?
                            @xml.tag!('gmd:illuminationElevationAngle') do
                                @xml.tag!('gco:Real', s)
                            end
                        end
                        if s.nil? && @hResponseObj[:writerShowTags]
                            @xml.tag!('gmd:illuminationElevationAngle')
                        end

                        # image description - illumination azimuth angle
                        s = hImage[:illuminationAzimuthAngle]
                        unless s.nil?
                            @xml.tag!('gmd:illuminationAzimuthAngle') do
                                @xml.tag!('gco:Real', s)
                            end
                        end
                        if s.nil? && @hResponseObj[:writerShowTags]
                            @xml.tag!('gmd:illuminationAzimuthAngle')
                        end

                        # image description - image condition {MD_ImageConditionCode}
                        s = hImage[:imagingCondition]
                        unless s.nil?
                            @xml.tag!('gmd:imagingCondition') do
                                codelistClass.writeXML('gmd', 'iso_imageCondition',s)
                            end
                        end
                        if s.nil? && @hResponseObj[:writerShowTags]
                            @xml.tag!('gmd:imagingCondition')
                        end

                        # image description - image quality code {RS_Identifier}
                        resId = hImage[:imageQualityCode]
                        unless resId.empty?
                            @xml.tag!('gmd:imageQualityCode') do
                                resIdClass.writeXML(resId)
                            end
                        end
                        if resId.empty? && @hResponseObj[:writerShowTags]
                            @xml.tag!('gmd:imageQualityCode')
                        end

                        # image description - cloud cover percentage
                        s = hImage[:cloudCoverPercent]
                        unless s.nil?
                            @xml.tag!('gmd:cloudCoverPercentage') do
                                @xml.tag!('gco:Real', s)
                            end
                        end
                        if s.nil? && @hResponseObj[:writerShowTags]
                            @xml.tag!('gmd:cloudCoverPercentage')
                        end

                        # image description - processing level code (from coverageItem) {RS_Identifier}
                        resId = hCoverage[:processingLevelCode]
                        unless resId.empty?
                            @xml.tag!('gmd:processingLevelCode') do
                                resIdClass.writeXML(resId)
                            end
                        end
                        if resId.empty? && @hResponseObj[:writerShowTags]
                            @xml.tag!('gmd:processingLevelCode')
                        end

                        # image description - compression generation quality
                        s = hImage[:compressionQuantity]
                        unless s.nil?
                            @xml.tag!('gmd:compressionGenerationQuantity') do
                                @xml.tag!('gco:Integer', s)
                            end
                        end
                        if s.nil? && @hResponseObj[:writerShowTags]
                            @xml.tag!('gmd:compressionGenerationQuantity')
                        end

                        # image description - triangulation indicator
                        s = hImage[:triangulationIndicator]
                        @xml.tag!('gmd:triangulationIndicator') do
                            @xml.tag!('gco:Boolean', s)
                        end

                        # image description - radiometric calibration data availability
                        s = hImage[:radiometricCalibrationAvailable]
                        @xml.tag!('gmd:radiometricCalibrationDataAvailability') do
                            @xml.tag!('gco:Boolean', s)
                        end

                        # image description - camera calibration information availability
                        s = hImage[:cameraCalibrationAvailable]
                        @xml.tag!('gmd:cameraCalibrationInformationAvailability') do
                            @xml.tag!('gco:Boolean', s)
                        end

                        # image description - film distortion information availability
                        s = hImage[:filmDistortionAvailable]
                        @xml.tag!('gmd:filmDistortionInformationAvailability') do
                            @xml.tag!('gco:Boolean', s)
                        end

                        # image description - lens distortion information availability
                        s = hImage[:lensDistortionAvailable]
                        @xml.tag!('gmd:lensDistortionInformationAvailability') do
                            @xml.tag!('gco:Boolean', s)
                        end

                    end
                end

            end
        end
    end
end