From 46e3dccd2a5a88edea62caff48481d653c88a584 Mon Sep 17 00:00:00 2001
From: Joerg Lehmann <joerg.lehmann@nbit.ch>
Date: Wed, 10 Jan 2024 19:51:54 +0100
Subject: [PATCH] complete first version of journal

---
 bookkeeper.go | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/bookkeeper.go b/bookkeeper.go
index ce8e922..5b05e20 100644
--- a/bookkeeper.go
+++ b/bookkeeper.go
@@ -58,6 +58,7 @@ var balanceYear = "UNDEFINED"
 var profit float64 = 0.0
 
 const reportTitle = "Jahresrechnung - nbit Informatik GmbH"
+const journalTitle = "Journal - nbit Informatik GmbH"
 const MWST_ACCOUNT = "2201"
 const defaultFontSize = 12
 const smallFontSize = 8
@@ -70,6 +71,7 @@ const widthAmount = 28
 const dashCorrectionXleft = 1.2
 const dashCorrectionXright = -1.3
 const dashCorrectionY = 3.5
+const avoidMinusZero = 0.00001
 
 func roundRappen(f float64) float64 {
 	return (math.Round(f*100) / 100)
@@ -653,6 +655,53 @@ func outputMwst(whatquarter string) {
 	}
 }
 
+func doAdd(isDebit bool, account string) bool {
+	account_type := accountType(account)
+
+	if (account_type == "A") || (account_type == "E") || (account_type == "L") {
+		return isDebit
+	} else {
+		return !isDebit
+	}
+}
+
+func outputAccount(account string) {
+	fmt.Printf("START ACCOUNT %s (%s), Balance: %.2f\n", account, accounts[account], account_balance[account].balance_start+avoidMinusZero)
+	var current_balance float64 = account_balance[account].balance_start
+	var document_numbers []int
+	for k := range transactions {
+		document_numbers = append(document_numbers, int(k))
+	}
+	sort.Ints(document_numbers)
+	for _, k := range document_numbers {
+		for _, item := range transactions[uint16(k)].Items {
+			if item.Debit == account || item.Credit == account {
+				if doAdd(item.Debit == account, account) {
+					current_balance = current_balance + item.Amount
+				} else {
+					current_balance = current_balance - item.Amount
+				}
+				fmt.Printf("%-5d %s %-4v %-4v %-80v %11.2f %-5v %11.2f %11.2f\n", k, transactions[uint16(k)].Date.Format("02.01.2006"), item.Debit, item.Credit, item.Description, item.Amount, item.Vat_code, item.Amount_Vat, current_balance+avoidMinusZero)
+			}
+		}
+
+	}
+	fmt.Printf("END ACCOUNT %s (%s), Balance: %.2f\n\n", account, accounts[account], account_balance[account].balance_end+avoidMinusZero)
+}
+
+func outputJournal() {
+	fmt.Printf("%s - YEAR: %s\n", journalTitle, balanceYear)
+	fmt.Printf("Created at: %s\n\n", time.Now().Format("02.01.2006 15:04:05"))
+	var active_accounts []string
+	for k := range account_balance {
+		active_accounts = append(active_accounts, k)
+	}
+	sort.Strings(active_accounts)
+	for _, k := range active_accounts {
+		outputAccount(k)
+	}
+}
+
 func usage() {
 	fmt.Fprintf(os.Stderr, "usage: bookkeeper <action> <accounts file> <transactions file>\n")
 	fmt.Fprintf(os.Stderr, "\n")
@@ -681,6 +730,7 @@ func main() {
 		createBalanceSheet()
 	case "journal":
 		fmt.Fprintln(os.Stderr, "INFO: Create Journal")
+		outputJournal()
 	case "mwst1", "mwst2", "mwst3", "mwst4":
 		fmt.Fprintln(os.Stderr, "INFO: Create Mwst Quarterly Report")
 		outputMwst(action)