First new display of piggy bank reminders.

app/Repositories/PiggyBank/PiggyBankRepositoryInterface.php

@@ -60,4 +60,37 @@ interface PiggyBankRepositoryInterface
      * @return PiggyBank
      */
     public function update(PiggyBank $piggyBank, array $data);
+
+    /**
+     * Takes a reminder, finds the piggy bank and tells you what to do now.
+     * Aka how much money to put in.
+     *
+     * TODO the routine to calculate the number of reminders is probably the same
+     * routine as is used in the Reminders-middle ware and can be used again.
+     *
+     *
+     *
+     * @param Reminder $reminder
+     *
+     * @return string
+     */
+    public function getReminderText(Reminder $reminder);
+
+    /**
+     * This routine will return an array consisting of two dates which indicate the start
+     * and end date for each reminder that this piggy bank will have, if the piggy bank has
+     * any reminders. For example:
+     *
+     * [12 mar - 15 mar]
+     * [15 mar - 18 mar]
+     *
+     * etcetera.
+     *
+     * Array is filled with tiny arrays with Carbon objects in them.
+     *
+     * @param PiggyBank $piggyBank
+     *
+     * @return array
+     */
+    public function getReminderRanges(PiggyBank $piggyBank);
 }