!include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/v2.0.1/C4_Container.puml
' uncomment the following line and comment the first to use locally
' !include C4_Container.puml

' 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
' ##################################

skinparam rectangle<<component>> {
    StereotypeFontColor $COMPONENT_FONT_COLOR
    FontColor $COMPONENT_FONT_COLOR
    BackgroundColor $COMPONENT_BG_COLOR
    BorderColor $COMPONENT_BORDER_COLOR
}

skinparam database<<component>> {
    StereotypeFontColor $COMPONENT_FONT_COLOR
    FontColor $COMPONENT_FONT_COLOR
    BackgroundColor $COMPONENT_BG_COLOR
    BorderColor $COMPONENT_BORDER_COLOR
}

skinparam queue<<component>> {
    StereotypeFontColor $COMPONENT_FONT_COLOR
    FontColor $COMPONENT_FONT_COLOR
    BackgroundColor $COMPONENT_BG_COLOR
    BorderColor $COMPONENT_BORDER_COLOR
}

skinparam rectangle<<external_component>> {
    StereotypeFontColor $COMPONENT_FONT_COLOR
    FontColor $COMPONENT_FONT_COLOR
    BackgroundColor $EXTERNAL_COMPONENT_BG_COLOR
    BorderColor $EXTERNAL_COMPONENT_BORDER_COLOR
}

skinparam database<<external_component>> {
    StereotypeFontColor $COMPONENT_FONT_COLOR
    FontColor $COMPONENT_FONT_COLOR
    BackgroundColor $EXTERNAL_COMPONENT_BG_COLOR
    BorderColor $EXTERNAL_COMPONENT_BORDER_COLOR
}

skinparam queue<<external_component>> {
    StereotypeFontColor $COMPONENT_FONT_COLOR
    FontColor $COMPONENT_FONT_COLOR
    BackgroundColor $EXTERNAL_COMPONENT_BG_COLOR
    BorderColor $EXTERNAL_COMPONENT_BORDER_COLOR
}

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

!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="", $sprite="")
rectangle "$getComponent($label, $techn, $descr, $sprite)" <<component>> as $alias
!endprocedure

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

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

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

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

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