1 files changed, 43 insertions, 0 deletions
diff --git a/firefly_cli/commands/budget.py b/firefly_cli/commands/budget.py
new file mode 100644
index 0000000..257bba7
--- /dev/null
+++ b/firefly_cli/commands/budget.py
@@ -0,0 +1,43 @@
+# Copyright (C) 2026 Danilo M. <danix@danix.xyz>  GPL-2.0-only
+import calendar
+from datetime import date
+from firefly_cli import registry, output
+
+
+def _current_month():
+    """(first, last) ISO dates for the current calendar month."""
+    today = date.today()
+    last_day = calendar.monthrange(today.year, today.month)[1]
+    first = today.replace(day=1).isoformat()
+    last = today.replace(day=last_day).isoformat()
+    return first, last
+
+
+def _spent_scalar(budget_obj):
+    """Sum a budget's nested `spent` array into a single number (for --human).
+    Firefly sends spent as a per-currency list of {sum: "-12.34", ...}; we sum
+    the sums. JSON output is untouched; this only feeds the table view."""
+    total = 0.0
+    for entry in budget_obj.get("spent") or []:
+        try:
+            total += float(entry.get("sum", 0))
+        except (TypeError, ValueError):
+            pass
+    return f"{total:.2f}"
+
+
+def _list_args(p):
+    p.add_argument("--start", default=None, help="YYYY-MM-DD (default: 1st of this month)")
+    p.add_argument("--end", default=None, help="YYYY-MM-DD (default: last of this month)")
+
+@registry.command("budget list", help="list budgets with spent for a period (default: current month)", args=_list_args)
+def cmd_list(args, ctx):
+    first, last = _current_month()
+    params = {"start": args.start or first, "end": args.end or last}
+    resp = ctx.client.request("GET", "/api/v1/budgets", params=params)
+    rows = output.unwrap(resp)
+    if ctx.human and isinstance(rows, list):
+        # Replace the nested spent array with a scalar so the table shows it.
+        rows = [{**r, "spent": _spent_scalar(r)} for r in rows]
+    output.emit(rows, human=ctx.human)
+    return 0