From 9684daedb6c572433773667a15ebe2b382a5a1bd Mon Sep 17 00:00:00 2001
From: Joerg Lehmann <joerg.lehmann@nbit.ch>
Date: Fri, 29 Dec 2023 17:35:53 +0100
Subject: [PATCH] start working on VAT XMLs...

---
 bookkeeper.go | 52 +++++++++++++++++++++++++++++++++++++++++--------
 vat_xml.tmpl  | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+), 8 deletions(-)
 create mode 100644 vat_xml.tmpl

diff --git a/bookkeeper.go b/bookkeeper.go
index 2a37b09..bd50617 100644
--- a/bookkeeper.go
+++ b/bookkeeper.go
@@ -13,6 +13,7 @@ import (
 	"sort"
 	"strconv"
 	"strings"
+	"text/template"
 	"time"
 )
 
@@ -36,6 +37,17 @@ type Balance struct {
 	balance_end   float64
 }
 
+type Data struct {
+	GenerationTime      string
+	ReportingPeriodFrom string
+	ReportingPeriodTill string
+	BusinessReferenceId string
+	TotalConsideration  string
+	DataTaxRates        map[string]string
+	InputTaxInvestments string
+	PayableTax          string
+}
+
 /* global variable declaration */
 var pdf *fpdf.Fpdf
 var yPos float64
@@ -475,6 +487,35 @@ func calculateProfit() float64 {
 
 }
 
+func outputMwst(whatquarter string) {
+	fmt.Printf("Create Mwst Report for %s\n", whatquarter)
+
+	tm := time.Now()
+	gmt_location := time.FixedZone("GMT", 0)
+
+	var data Data
+	data.GenerationTime = fmt.Sprintf("%s", tm.In(gmt_location).Format("2006-01-02T15:04:05Z"))
+	data.ReportingPeriodFrom = "2022-01-01"
+	data.ReportingPeriodFrom = "2022-03-31"
+	data.BusinessReferenceId = "ef1q2024_20220101_20220331_1"
+	data.TotalConsideration = "43517.04"
+	data.DataTaxRates = map[string]string{"7.70": "43517.04", "8.0": "Test only"}
+	data.InputTaxInvestments = "174.09"
+	data.PayableTax = "3176.72"
+
+	tmp, err := template.ParseFiles("vat_xml.tmpl")
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err2 := tmp.Execute(os.Stdout, data)
+
+	if err2 != nil {
+		log.Fatal(err2)
+	}
+}
+
 func usage() {
 	fmt.Printf("usage: bookkeeper <action> <accounts file> <transactions file>\n")
 	fmt.Printf("\n")
@@ -503,14 +544,9 @@ func main() {
 		createBalanceSheet()
 	case "journal":
 		fmt.Println("Create Journal")
-	case "mwst1":
-		fmt.Println("Create Mwst1")
-	case "mstw2":
-		fmt.Println("Create Mwst2")
-	case "mwst3":
-		fmt.Println("Create Mwst3")
-	case "mwst4":
-		fmt.Println("Create Mwst4")
+	case "mwst1", "mwst2", "mwst3", "mwst4":
+		fmt.Println("Create Mwst Quarterly Report")
+		outputMwst(action)
 	case "new_year":
 		fmt.Println("Create New Year")
 	default:
diff --git a/vat_xml.tmpl b/vat_xml.tmpl
new file mode 100644
index 0000000..148c490
--- /dev/null
+++ b/vat_xml.tmpl
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<eCH-0217:VATDeclaration xsi:schemaLocation="http://www.ech.ch/xmlns/eCH-0217/1 eCH-0217-1-0.xsd" xmlns:eCH-0217="http://www.ech.ch/xmlns/eCH-0217/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:eCH-0097="http://www.ech.ch/xmlns/eCH-0097/3" xmlns:eCH-0058="http://www.ech.ch/xmlns/eCH-0058/5">
+ <eCH-0217:generalInformation>
+  <eCH-0217:uid>
+   <eCH-0097:uidOrganisationIdCategorie>CHE</eCH-0097:uidOrganisationIdCategorie>
+   <eCH-0097:uidOrganisationId>105687350</eCH-0097:uidOrganisationId>
+  </eCH-0217:uid>
+  <eCH-0217:organisationName>nbit Informatik GmbH</eCH-0217:organisationName>
+  <eCH-0217:generationTime>{{.GenerationTime}}</eCH-0217:generationTime>
+  <eCH-0217:reportingPeriodFrom>{{.ReportingPeriodFrom}}</eCH-0217:reportingPeriodFrom>
+  <eCH-0217:reportingPeriodTill>{{.ReportingPeriodTill}}</eCH-0217:reportingPeriodTill>
+  <eCH-0217:typeOfSubmission>1</eCH-0217:typeOfSubmission>
+  <eCH-0217:formOfReporting>1</eCH-0217:formOfReporting>
+  <eCH-0217:businessReferenceId>{{.BusinessReferenceId}}</eCH-0217:businessReferenceId>
+  <eCH-0217:sendingApplication>
+   <eCH-0058:manufacturer>nbit Informatik GmbH</eCH-0058:manufacturer>
+   <eCH-0058:product>bookkeeper</eCH-0058:product>
+   <eCH-0058:productVersion>1.0</eCH-0058:productVersion>
+  </eCH-0217:sendingApplication>
+ </eCH-0217:generalInformation>
+ <eCH-0217:turnoverComputation>
+  <eCH-0217:totalConsideration>{{.TotalConsideration}}</eCH-0217:totalConsideration>
+  <eCH-0217:suppliesToForeignCountries>0.00</eCH-0217:suppliesToForeignCountries>
+  <eCH-0217:suppliesAbroad>0.00</eCH-0217:suppliesAbroad>
+  <eCH-0217:transferNotificationProcedure>0.00</eCH-0217:transferNotificationProcedure>
+  <eCH-0217:suppliesExemptFromTax>0.00</eCH-0217:suppliesExemptFromTax>
+  <eCH-0217:reductionOfConsideration>0.00</eCH-0217:reductionOfConsideration>
+  <eCH-0217:variousDeduction>
+   <eCH-0217:amountVariousDeduction>0.00</eCH-0217:amountVariousDeduction>
+   <eCH-0217:descriptionVariousDeduction/>
+  </eCH-0217:variousDeduction>
+ </eCH-0217:turnoverComputation>
+ <eCH-0217:effectiveReportingMethod>
+  <eCH-0217:grossOrNet>1</eCH-0217:grossOrNet>
+  <eCH-0217:opted>0.00</eCH-0217:opted>
+  {{ range $key, $value := .DataTaxRates -}}
+  <eCH-0217:suppliesPerTaxRate>
+   <eCH-0217:taxRate>{{ $key }}</eCH-0217:taxRate>
+   <eCH-0217:turnover>{{ $value }}</eCH-0217:turnover>
+  </eCH-0217:suppliesPerTaxRate>
+  {{ end -}}
+  <eCH-0217:inputTaxMaterialAndServices>0.00</eCH-0217:inputTaxMaterialAndServices>
+  <eCH-0217:inputTaxInvestments>{{.InputTaxInvestments}}</eCH-0217:inputTaxInvestments>
+  <eCH-0217:subsequentInputTaxDeduction>0.00</eCH-0217:subsequentInputTaxDeduction>
+  <eCH-0217:inputTaxCorrections>0.00</eCH-0217:inputTaxCorrections>
+  <eCH-0217:inputTaxReductions>0.00</eCH-0217:inputTaxReductions>
+ </eCH-0217:effectiveReportingMethod>
+ <eCH-0217:payableTax>{{.PayableTax}}</eCH-0217:payableTax>
+ <eCH-0217:otherFlowsOfFunds>
+  <eCH-0217:subsidies>0.00</eCH-0217:subsidies>
+  <eCH-0217:donations>0.00</eCH-0217:donations>
+ </eCH-0217:otherFlowsOfFunds>
+</eCH-0217:VATDeclaration>