%% {{.ServiceName}} service sequence
sequenceDiagram

    participant consumer as Consumer
    participant gateway as Gateway
{{ range .Apis}}participant {{ .ServiceId }} as {{.Name}}
{{ end }}
{{ range .Depends}}participant {{ .ServiceId }} as Svc {{ .Name }}
{{ end }}

{{ range .Apis}}
    rect rgb(191, 223, 255)
    consumer->>+gateway: {{$.ServicePoints}}
    
    note right of gateway: Authentication check at GW
    gateway->>+authz: Validate requestor
    authz-->>-gateway: 200 or 401/403 status

    gateway->>+{{ .ServiceId }}: start
    {{ .ServiceId }}->>+authz: Fine grained authz
    note right of authz: Authorise to function, data
    authz-->>-{{ .ServiceId }}: 200 or 401/403 status

    {{ .ServiceId }}->>+featureflag: Check feature switch
    featureflag-->>-{{ .ServiceId }}: 200 or 401/403 status

    {{ .ServiceId }}->>logger: log request/response

    {{ .ServiceId }}->>{{ .ServiceId }}: business logic
	note right of {{ .ServiceId }}: Explanation of what happens

    {{with $microservice := .ServiceId }}
    {{ range $.Depends }}{{ $microservice }}->>+{{ .ServiceId }}: function call
    {{ .ServiceId }}-->>- {{ $microservice }}: result, 200 or 4xx status
    {{ end }}
    {{ end }}

    {{ .ServiceId }}->>{{ .ServiceId }}: business logic
	note right of {{ .ServiceId }}: Explanation of what happens

    alt 200 OK
    {{ .ServiceId }}-->>-gateway: 200 OK response
    gateway-->>-consumer: 200 OK response
    else not OK, error
    {{ .ServiceId }}-->>-gateway: !200 ERR response
    gateway-->>-consumer: !200 ERR response
    end

    end
{{ end }}