1 files changed, 32 insertions, 0 deletions
diff --git a/src/checks.rs b/src/checks.rs
new file mode 100644
index 0000000..7882fae
--- /dev/null
+++ b/src/checks.rs
@@ -0,0 +1,32 @@
+pub fn run_checks(budget: &super::ynab::Budget) {
+    check_reconciled(budget);
+    check_has_inflows(budget);
+}
+
+fn check_reconciled(budget: &super::ynab::Budget) {
+    let reconciled_amount: i64 = budget
+        .reimbursables()
+        .iter()
+        .filter(|t| t.reimbursed)
+        .map(|t| t.amount)
+        .sum();
+    if reconciled_amount != 0 {
+        eprintln!(
+            "reconciled reimbursables don't sum to $0.00: ${}",
+            super::ynab::format_amount(reconciled_amount)
+        );
+        std::process::exit(1);
+    }
+}
+
+fn check_has_inflows(budget: &super::ynab::Budget) {
+    let txns = budget
+        .reimbursables()
+        .iter()
+        .filter(|t| !t.reimbursed && t.amount > 0)
+        .count();
+    if txns == 0 {
+        eprintln!("no transactions to reconcile");
+        std::process::exit(1);
+    }
+}