' convert it with additional command line argument -DRELATIVE_INCLUDE="." to use locally
!if %variable_exists("RELATIVE_INCLUDE")
  !include %get_variable_value("RELATIVE_INCLUDE")/C4_Container.puml
!else
  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Container.puml
!endif

' Scope: A single container.
' Primary elements: Components within the container in scope.
' Supporting elements: Containers (within the software system in scope) plus people and software systems directly connected to the components.
' Intended audience: Software architects and developers.

' Colors
' ##################################

!global $COMPONENT_FONT_COLOR = "#000000"

!global $COMPONENT_BG_COLOR = "#85BBF0"
!global $COMPONENT_BORDER_COLOR = "#78A8D8"
!global $EXTERNAL_COMPONENT_BG_COLOR = "#CCCCCC"
!global $EXTERNAL_COMPONENT_BORDER_COLOR = "#BFBFBF"

' Styling
' ##################################

UpdateElementStyle("component", $COMPONENT_BG_COLOR, $COMPONENT_FONT_COLOR, $COMPONENT_BORDER_COLOR)
UpdateElementStyle("external_component", $EXTERNAL_COMPONENT_BG_COLOR, $COMPONENT_FONT_COLOR, $EXTERNAL_COMPONENT_BORDER_COLOR)

' Layout
' ##################################

SetDefaultLegendEntries("person\nsystem\ncontainer\ncomponent\nexternal_person\nexternal_system\nexternal_container\nexternal_component")

!procedure LAYOUT_WITH_LEGEND()
hide stereotype
legend right
|<color:$LEGEND_TITLE_COLOR>**Legend**</color> |
|<$PERSON_BG_COLOR> person |
|<$SYSTEM_BG_COLOR> system |
|<$CONTAINER_BG_COLOR> container |
|<$COMPONENT_BG_COLOR> component |
|<$EXTERNAL_PERSON_BG_COLOR> external person |
|<$EXTERNAL_SYSTEM_BG_COLOR> external system |
|<$EXTERNAL_CONTAINER_BG_COLOR> external container |
|<$EXTERNAL_COMPONENT_BG_COLOR> external component |
endlegend
!endprocedure

' Elements
' ##################################

!function $getComponent($label, $techn, $descr, $sprite)
!if ($descr == "") && ($sprite == "")
!return '=='+$label+'\n//<size:'+$TECHN_FONT_SIZE+'>['+$techn+']</size>//'
!endif
!if ($descr == "") && ($sprite != "")
!return '<$'+$sprite+'>\n=='+$label+'\n//<size:'+$TECHN_FONT_SIZE+'>['+$techn+']</size>//'
!endif
!if ($descr != "") && ($sprite == "")
!return '=='+$label+'\n//<size:'+$TECHN_FONT_SIZE+'>['+$techn+']</size>//\n\n '+$descr
!endif
!if ($descr != "") && ($sprite != "")
!return '<$'+$sprite+'>\n=='+$label+'\n//<size:'+$TECHN_FONT_SIZE+'>['+$techn+']</size>//\n\n '+$descr
!endif
!endfunction

!unquoted procedure Component($alias, $label, $techn, $descr="", $sprite="", $tags="")
rectangle "$getComponent($label, $techn, $descr, $sprite)$getProps()" $toStereos("component",$tags) as $alias
!endprocedure

!unquoted procedure ComponentDb($alias, $label, $techn, $descr="", $sprite="", $tags="")
database "$getComponent($label, $techn, $descr, $sprite)$getProps()" $toStereos("component",$tags) as $alias
!endprocedure

!unquoted procedure ComponentQueue($alias, $label, $techn, $descr="", $sprite="", $tags="")
queue "$getComponent($label, $techn, $descr, $sprite)$getProps()" $toStereos("component",$tags) as $alias
!endprocedure

!unquoted procedure Component_Ext($alias, $label, $techn, $descr="", $sprite="", $tags="")
rectangle "$getComponent($label, $techn, $descr, $sprite)$getProps()" $toStereos("external_component",$tags) as $alias
!endprocedure

!unquoted procedure ComponentDb_Ext($alias, $label, $techn, $descr="", $sprite="", $tags="")
database "$getComponent($label, $techn, $descr, $sprite)$getProps()" $toStereos("external_component",$tags) as $alias
!endprocedure

!unquoted procedure ComponentQueue_Ext($alias, $label, $techn, $descr="", $sprite="", $tags="")
queue "$getComponent($label, $techn, $descr, $sprite)$getProps()" $toStereos("external_component",$tags) as $alias
!endprocedure