module CPathGeneration
	use SimulationVariables !@
    use json_module
	implicit none    
	public    
	contains

    subroutine PathGenerationToJson(parent)

        type(json_value),pointer :: parent
        type(json_core) :: json
        type(json_value),pointer :: ppath,pitems,pdp,p
        integer::i

        ! 1. create new node
        call json%create_object(ppath,'Path')

        call json%create_array(pitems,'Items')
        do i=1,data%Configuration%Path%ItemCount
            call json%create_object(p,'')
            call json%add(p,"HoleType",data%Configuration%Path%items(i)%HoleType)
            call json%add(p,"Angle",data%Configuration%Path%items(i)%Angle)
            call json%add(p,"Length",data%Configuration%Path%items(i)%Length)
            call json%add(p,"FinalAngle",data%Configuration%Path%items(i)%FinalAngle)
            call json%add(p,"TotalLength",data%Configuration%Path%items(i)%TotalLength)
            call json%add(p,"MeasuredDepth",data%Configuration%Path%items(i)%MeasuredDepth)
            call json%add(p,"TotalVerticalDepth",data%Configuration%Path%items(i)%TotalVerticalDepth)
            call json%add(pitems,p)
        end do
        
        call json%create_array(pdp,'DataPoints')
        do i=1,data%Configuration%Path%DataPointsCount
            call json%create_object(p,'')
            call json%add(p,"X",data%Configuration%Path%DataPoints(i)%X)
            call json%add(p,"Y",data%Configuration%Path%DataPoints(i)%Y)
            call json%add(pdp,p)
        end do

        ! 3. add new node to parent
        call json%add(ppath,pitems)
        call json%add(ppath,pdp)
        call json%add(parent,ppath)
    end subroutine

    subroutine PathGenerationFromJson(parent)
        use json_module,IK =>json_ik
        type(json_value),pointer :: parent
        type(json_core) :: json
        type(json_value),pointer :: p,pitems,pitem,pval,pbit,dpoints,dpoint
		logical::is_found
		type(CStringItem) :: item
		integer::i,n_children
		CHARACTER(KIND=JSON_CK, LEN=:), ALLOCATABLE :: val

        call json%get(parent,'Path',p)
        call json%get(p,'Items',pitems)
		call json%info(pitems, n_children=n_children)

		if (.not. allocated(data%Configuration%Path%Items) .or. size(data%Configuration%Path%Items)/=n_children) then
			ALLOCATE(data%Configuration%Path%Items(n_children))
		endif
		do i=1,n_children
			call json%get_child(pitems, i, pitem, found=is_found)
            call json%get(pitem,"HoleType",pval)
			call json%get(pval,data%Configuration%Path%Items(i)%HoleType)
            call json%get(pitem,"Angle",pval)
			call json%get(pval,data%Configuration%Path%Items(i)%Angle)
            call json%get(pitem,"Length",pval)
			call json%get(pval,data%Configuration%Path%Items(i)%Length)
            call json%get(pitem,"FinalAngle",pval)
			call json%get(pval,data%Configuration%Path%Items(i)%FinalAngle)
            call json%get(pitem,"TotalLength",pval)
			call json%get(pval,data%Configuration%Path%Items(i)%TotalLength)
            call json%get(pitem,"MeasuredDepth",pval)
			call json%get(pval,data%Configuration%Path%Items(i)%MeasuredDepth)
            call json%get(pitem,"TotalVerticalDepth",pval)
			call json%get(pval,data%Configuration%Path%Items(i)%TotalVerticalDepth)
        end do

        call json%get(p,'DataPoints',dpoints)
		call json%info(dpoints, n_children=n_children)

		if (.not. allocated(data%Configuration%Path%DataPoints) .or. size(data%Configuration%Path%DataPoints)/=n_children) then
			ALLOCATE(data%Configuration%Path%DataPoints(n_children))
		endif
		do i=1,n_children
			call json%get_child(dpoints, i, dpoint, found=is_found)
            call json%get(dpoint,"X",pval)
			call json%get(pval,data%Configuration%Path%DataPoints(i)%X)
            call json%get(dpoint,"Y",pval)
			call json%get(pval,data%Configuration%Path%DataPoints(i)%Y)
        end do


    end subroutine
end module CPathGeneration