From e4ea57b21c7ab30e61a792d1ab698092555dbae1 Mon Sep 17 00:00:00 2001
From: Martin Polden <mpolden@mpolden.no>
Date: Tue, 1 Nov 2022 22:39:03 +0100
Subject: bulder: handle new format

---
 record/bulder/builder_test.go | 41 +++++++++++++++++++++++++++++++++++++++++
 record/bulder/bulder.go       | 19 ++++++++++++-------
 2 files changed, 53 insertions(+), 7 deletions(-)

diff --git a/record/bulder/builder_test.go b/record/bulder/builder_test.go
index 2fa30e9..6fb525d 100644
--- a/record/bulder/builder_test.go
+++ b/record/bulder/builder_test.go
@@ -49,3 +49,44 @@ func TestRead(t *testing.T) {
 		}
 	}
 }
+
+func TestRead2(t *testing.T) {
+	// Different format
+	in := `Dato;Inn på konto;Ut fra konto;Til konto;Til kontonummer;Fra konto;Fra kontonummer;Type;Tekst;KID;Hovedkategori;Underkategori
+2022-10-25;;-1050,00;;til kontonr. 11;fra konto 1;til kontonr. 1;Betaling;Vare 1;min kid;kategori 1;underkategori 1
+2022-10-25;;-2500,00;min konto 22;mitt kontonr. 2;fra konto 2;fra kontonr. 2;Betaling;Nedbetaling Lån;;Hus og hjem;Lån
+`
+	r := NewReader(strings.NewReader(in))
+	rs, err := r.Read()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var tests = []struct {
+		t       time.Time
+		text    string
+		amount  int64
+		balance int64
+	}{
+		{date(2022, 10, 25), "Betaling,Vare 1,kategori 1,underkategori 1", -105000, 0},
+		{date(2022, 10, 25), "Betaling,Nedbetaling Lån,Hus og hjem,Lån", -250000, 0},
+	}
+	if len(rs) != len(tests) {
+		t.Fatalf("want %d records, got %d", len(tests), len(rs))
+	}
+
+	for i, tt := range tests {
+		if !rs[i].Time.Equal(tt.t) {
+			t.Errorf("#%d: want Time = %s, got %s", i, tt.t, rs[i].Time)
+		}
+		if rs[i].Text != tt.text {
+			t.Errorf("#%d: want Text = %q, got %q", i, tt.text, rs[i].Text)
+		}
+		if rs[i].Amount != tt.amount {
+			t.Errorf("#%d: want Amount = %d, got %d", i, tt.amount, rs[i].Amount)
+		}
+		if rs[i].Balance != tt.balance {
+			t.Errorf("#%d: want Balance = %d, got %d", i, tt.balance, rs[i].Balance)
+		}
+	}
+}
diff --git a/record/bulder/bulder.go b/record/bulder/bulder.go
index 3021b52..18ad792 100644
--- a/record/bulder/bulder.go
+++ b/record/bulder/bulder.go
@@ -31,6 +31,7 @@ func (r *Reader) Read() ([]record.Record, error) {
 	c.Comma = ';'
 	var rs []record.Record
 	line := 0
+	oldFormat := false
 	for {
 		csvRecord, err := c.Read()
 		if err == io.EOF {
@@ -40,12 +41,13 @@ func (r *Reader) Read() ([]record.Record, error) {
 			return nil, err
 		}
 		line++
-		if line == 1 {
-			continue // Skip header
-		}
 		if len(csvRecord) < 12 {
 			continue
 		}
+		if line == 1 {
+			oldFormat = csvRecord[3] == "Balanse"
+			continue // Skip header
+		}
 		t, err := time.Parse("2006-01-02", csvRecord[0])
 		if err != nil {
 			return nil, fmt.Errorf("invalid time on line %d: %q: %w", line, csvRecord[0], err)
@@ -59,16 +61,19 @@ func (r *Reader) Read() ([]record.Record, error) {
 			return nil, fmt.Errorf("invalid amount on line %d: %q: %w", line, amountValue, err)
 		}
 		var balance int64
-		balanceValue := csvRecord[3]
-		if balanceValue != "" {
+		if balanceValue := csvRecord[3]; oldFormat && balanceValue != "" {
 			balance, err = parseAmount(balanceValue)
 			if err != nil {
 				return nil, fmt.Errorf("invalid balance on line %d: %q: %w", line, balanceValue, err)
 			}
 		}
+		indexOffset := 0
+		if oldFormat {
+			indexOffset = 1
+		}
 		var text strings.Builder
-		paymentType := csvRecord[8]
-		paymentText := csvRecord[9]
+		paymentType := csvRecord[7+indexOffset]
+		paymentText := csvRecord[8+indexOffset]
 		text.WriteString(paymentType)
 		text.WriteString(",")
 		text.WriteString(paymentText)
-- 
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