' C4-PlantUML, version 1.0.0
' https://github.com/RicardoNiepel/C4-PlantUML

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

!define ELEMENT_FONT_COLOR #FFFFFF

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

!define TECHN_FONT_SIZE 12

skinparam defaultTextAlignment center

skinparam wrapWidth 200
skinparam maxMessageSize 150

skinparam rectangle {
    StereotypeFontSize 12
    shadowing false
}

skinparam database {
    StereotypeFontSize 12
    shadowing false
}

skinparam Arrow {
    Color #666666
    FontColor #666666
    FontSize 12
}

skinparam rectangle<<boundary>> {
    Shadowing false
    StereotypeFontSize 0
    FontColor #444444
    BorderColor #444444
    BorderStyle dashed
}

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

!definelong LAYOUT_AS_SKETCH
skinparam backgroundColor #EEEBDC
skinparam handwritten true
skinparam defaultFontName "Comic Sans MS"
center footer <font color=red>Warning:</font> Created for discussion, needs to be validated
!enddefinelong

!define LAYOUT_TOP_DOWN top to bottom direction
!define LAYOUT_LEFT_RIGHT left to right direction

' Boundaries
' ##################################

!define Boundary(e_alias, e_label) rectangle "==e_label" <<boundary>> as e_alias
!define Boundary(e_alias, e_label, e_type) rectangle "==e_label\n<size:TECHN_FONT_SIZE>[e_type]</size>" <<boundary>> as e_alias

' Relationship
' ##################################

!define Rel_(e_alias1, e_alias2, e_label, e_direction="") e_alias1 e_direction e_alias2 : "===e_label"
!define Rel_(e_alias1, e_alias2, e_label, e_techn, e_direction="") e_alias1 e_direction e_alias2 : "===e_label\n//<size:TECHN_FONT_SIZE>[e_techn]</size>//"

!define Rel(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, "-->")
!define Rel(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, "-->")

!define Rel_Async(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, "..>")
!define Rel_Async(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, "..>")

!define Rel_Back(e_to, e_from, e_label) Rel_(e_to, e_from, e_label, "<--")
!define Rel_Back(e_to, e_from, e_label, e_techn) Rel_(e_to, e_from, e_label, e_techn, "<--")

!define Rel_Back_Async(e_to, e_from, e_label) Rel_(e_to, e_from, e_label, "<..")
!define Rel_Back_Async(e_to, e_from, e_label, e_techn) Rel_(e_to, e_from, e_label, e_techn, "<..")

!define Rel_Neighbor(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, ".>")
!define Rel_Neighbor(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, ".>")

!define Rel_Neighbor_Async(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, ".>")
!define Rel_Neighbor_Async(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, ".>")

!define Rel_Back_Neighbor(e_to, e_from, e_label) Rel_(e_to, e_from, e_label, "<-")
!define Rel_Back_Neighbor(e_to, e_from, e_label, e_techn) Rel_(e_to, e_from, e_label, e_techn, "<-")

!define Rel_Back_Neighbor_Async(e_to, e_from, e_label) Rel_(e_to, e_from, e_label, "<.")
!define Rel_Back_Neighbor_Async(e_to, e_from, e_label, e_techn) Rel_(e_to, e_from, e_label, e_techn, "<.")

!define Rel_D(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, "-DOWN->")
!define Rel_D(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, "-DOWN->")
!define Rel_Down(e_from,e_to, e_label) Rel_D(e_from,e_to, e_label)
!define Rel_Down(e_from,e_to, e_label, e_techn) Rel_D(e_from,e_to, e_label, e_techn)

!define Rel_D_Async(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, ".DOWN.>")
!define Rel_D_Async(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, ".DOWN.>")
!define Rel_Down_Async(e_from,e_to, e_label) Rel_D_Async(e_from,e_to, e_label)
!define Rel_Down_Async(e_from,e_to, e_label, e_techn) Rel_D_Async(e_from,e_to, e_label, e_techn)

!define Rel_U(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, "-UP->")
!define Rel_U(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, "-UP->")
!define Rel_Up(e_from,e_to, e_label) Rel_U(e_from,e_to, e_label)
!define Rel_Up(e_from,e_to, e_label, e_techn) Rel_U(e_from,e_to, e_label, e_techn)

!define Rel_U_Async(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, ".UP.>")
!define Rel_U_Async(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, ".UP.>")
!define Rel_Up_Async(e_from,e_to, e_label) Rel_U_Async(e_from,e_to, e_label)
!define Rel_Up_Async(e_from,e_to, e_label, e_techn) Rel_U_Async(e_from,e_to, e_label, e_techn)

!define Rel_L(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, "-LEFT->")
!define Rel_L(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, "-LEFT->")
!define Rel_Left(e_from,e_to, e_label) Rel_L(e_from,e_to, e_label)
!define Rel_Left(e_from,e_to, e_label, e_techn) Rel_L(e_from,e_to, e_label, e_techn)

!define Rel_L_Async(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, ".LEFT.>")
!define Rel_L_Async(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, ".LEFT.>")
!define Rel_Left_Async(e_from,e_to, e_label) Rel_L_Async(e_from,e_to, e_label)
!define Rel_Left_Async(e_from,e_to, e_label, e_techn) Rel_L_Async(e_from,e_to, e_label, e_techn)

!define Rel_R(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, "-RIGHT->")
!define Rel_R(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, "-RIGHT->")
!define Rel_Right(e_from,e_to, e_label) Rel_R(e_from,e_to, e_label)
!define Rel_Right(e_from,e_to, e_label, e_techn) Rel_R(e_from,e_to, e_label, e_techn)

!define Rel_R_Async(e_from,e_to, e_label) Rel_(e_from,e_to, e_label, ".RIGHT.>")
!define Rel_R_Async(e_from,e_to, e_label, e_techn) Rel_(e_from,e_to, e_label, e_techn, ".RIGHT.>")
!define Rel_Right_Async(e_from,e_to, e_label) Rel_R_Async(e_from,e_to, e_label)
!define Rel_Right_Async(e_from,e_to, e_label, e_techn) Rel_R_Async(e_from,e_to, e_label, e_techn)

' Layout Helpers
' ##################################

!define Lay_D(e_from, e_to) e_from -[hidden]D- e_to
!define Lay_U(e_from, e_to) e_from -[hidden]U- e_to
!define Lay_R(e_from, e_to) e_from -[hidden]R- e_to
!define Lay_L(e_from, e_to) e_from -[hidden]L- e_to