{{define "cenum"}}
typedef enum {
{{- range .Entries }}
    {{ .Name }} = {{ printf "0x%X" .ID }},
{{- end }}
}{{.EnumName}};
{{end}}

{{define "payloads"}}
{{- range . }}
typedef struct {
    {{- if not .Entries}}
    // empty payload
    {{- end}}
    {{- range .Entries }}
    {{.DataType}} {{.Name}};
    {{- end }}
}{{ .Name }}Payload;
{{ end }}
{{end}}

{{define "union"}}
typedef union {
    {{- range .}}
    {{.Name}} {{ .Name | snake}}
    {{- end }}
}PayloadUnion:
{{end}}

{{define "handler"}}
{{- range . }}
void (*on_{{ .Name | snake }})({{ .Name }}Payload*) = NULL;
{{- end}}
{{end}}

{{define "dispatcher"}}
void dispatch_message(uint8_t msg_id, void* payload) {
    switch (msg_id) {
        {{- range . }}
        case {{ .Name }}:
            if (on_{{ .Name | snake }}) on_{{ .Name | snake }}(({{ .Name }}Payload*)payload);
            break;
        {{- end }}
        default:
            // Unknown message
            break;
    }
}
{{end}}

{{define "send_functions"}}
{{- range .}}
void send_{{.Name | snake}}({{- range .Payload}}{{.DataType}} {{.Name}}, {{- end}}) {
    {{.Name}}Payload payload;
    
    // Payload-Daten zuweisen
    {{- range .Payload}}
    payload.{{.Name}} = {{.Name}};
    {{- end}}
    
    // Nachricht senden
    send_message({{.Name}}, &payload);
}
{{- end }}
{{end}}