From 7a790fa31e5a177a732874920ebc07f3f3f64db7 Mon Sep 17 00:00:00 2001
From: Bel LaPointe <153096461+breel-render@users.noreply.github.com>
Date: Sat, 23 Aug 2025 08:25:08 -0600
Subject: [PATCH] group date

---
 cmd/cli/config.go |  3 ++-
 cmd/cli/main.go   | 13 ++++++++-----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/cmd/cli/config.go b/cmd/cli/config.go
index da8c73b..86a6c46 100644
--- a/cmd/cli/config.go
+++ b/cmd/cli/config.go
@@ -15,5 +15,6 @@ type Config struct {
 		Normalize    bool
 		USDOnly      bool
 	}
-	Compact bool
+	Compact   bool
+	GroupDate string
 }
diff --git a/cmd/cli/main.go b/cmd/cli/main.go
index e0782d9..a4ae861 100644
--- a/cmd/cli/main.go
+++ b/cmd/cli/main.go
@@ -40,6 +40,7 @@ func Main() {
 	fs.BoolVar(&config.Query.NoExchanging, "no-exchanging", true, "omit currency exchanges")
 	fs.StringVar(&config.BPI, "bpi", "", "path to bpi")
 	fs.StringVar(&config.CPI, "cpi", "", "path to cpi")
+	fs.StringVar(&config.GroupDate, "group-date", "^....-..-..", "date grouping")
 	fs.IntVar(&config.CPIYear, "cpiy", 0, "use cpi to convert usd to this year's value")
 	if err := fs.Parse(os.Args[1:]); err != nil {
 		panic(err)
@@ -136,15 +137,15 @@ func Main() {
 	}
 
 	switch cmd[:3] {
-	case "bal":
-		balances := deltas.Balances().
+	case "bal": // balances
+		balances := deltas.Group(ledger.GroupDate(config.GroupDate)).Balances().
 			WithBPIs(bpis).
 			KindaLike(q).
 			KindaGroup(group).
 			Nonzero().
 			Normalize(cpiNormalizer, "9")
 		FPrintBalances(w, "", balances, nil, config.Query.USDOnly, config.Query.Normalize, time.Now().Format("2006-01-02"), false, maxAccW)
-	case "gra":
+	case "gra": // graph
 		dateGrouping := "^[0-9]{4}-[0-9]{2}"
 		if period := config.Query.Period; !period.Empty() {
 			day := time.Hour * 24
@@ -225,7 +226,8 @@ func Main() {
 			options = append(options, asciigraph.SeriesColors(seriesColors...))
 		}
 		fmt.Println(asciigraph.PlotMany(points, options...))
-	case "rec":
+	case "rec": // reconcile via teller // DEAD
+		panic("dead and bad")
 		byDate := map[string]ledger.Deltas{}
 		for _, delta := range deltas {
 			delta := delta
@@ -285,7 +287,8 @@ func Main() {
 				fmt.Printf("[%s] %s  $%7.2f  %s%s (%s)\n", msg, transaction.Date, transaction.Amount, prefix, transaction.Details.CounterParty.Name, transaction.Description)
 			}
 		}
-	case "reg":
+	case "reg": // reg
+		deltas = deltas.Group(ledger.GroupDate(config.GroupDate))
 		transactions := deltas.Transactions()
 		cumulative := make(ledger.Balances)
 		for _, transaction := range transactions {