From 58102bab02eb71756a2709205c4ee10223be1ca4 Mon Sep 17 00:00:00 2001
From: Hyperling <me@hyperling.com>
Date: Wed, 19 Feb 2025 17:25:36 -0700
Subject: [PATCH] Add the expense totals! Yay! Still trying to center the
 totals part with the monthly part across all sections properly.

---
 lib/pages/report.dart | 80 ++++++++++++++++++++++++++++---------------
 1 file changed, 52 insertions(+), 28 deletions(-)

diff --git a/lib/pages/report.dart b/lib/pages/report.dart
index 6e73725..b8e6764 100644
--- a/lib/pages/report.dart
+++ b/lib/pages/report.dart
@@ -6,6 +6,7 @@ import 'package:flutter_expense_tracker/db.dart';
 import 'package:flutter_expense_tracker/models/asset.dart';
 import 'package:flutter_expense_tracker/models/expense.dart';
 import 'package:flutter_expense_tracker/models/income.dart';
+import 'package:flutter_expense_tracker/models/tracked_type_recurring.dart';
 
 /// TODO:
 /// - Expenses (total number, totals by day / month / year)
@@ -25,34 +26,16 @@ class ProjectionPage extends StatefulWidget {
 }
 
 class _ProjectionPageState extends State<ProjectionPage> {
-  late Future<List<Expense>> expenses;
-  late Future<List<Income>> incomes;
-  late Future<List<Asset>> assets;
-
-  @override
-  void initState() {
-    super.initState();
-    /***** Load DB Data *****/
-    // Expenses
-    expenses = DatabaseHelper.instance.getExpenses();
-
-    // Income
-    //incomes = DatabaseHelper.instance.getIncomes();
-
-    // Assets
-    //assets = DatabaseHelper.instance.getAssets();
-  }
-
   @override
   Widget build(BuildContext context) {
+    Widget expenseSummary = SummaryCardForTotals(
+      list: DatabaseHelper.instance.getExpenses(),
+      summaryTypeLabel: "Expense",
+    );
+
     return ListView(
       children: [
-        SummaryCard(
-          name: "Expense Totals",
-          leftText: "left",
-          middleText: "middle",
-          rightText: "right",
-        ),
+        expenseSummary,
         SummaryCard(
           name: "Income Totals",
           leftText: "left",
@@ -70,6 +53,43 @@ class _ProjectionPageState extends State<ProjectionPage> {
   }
 }
 
+class SummaryCardForTotals extends StatelessWidget {
+  const SummaryCardForTotals({
+    super.key,
+    required this.list,
+    required this.summaryTypeLabel,
+  });
+
+  final Future<List<RecurringTrackedType>> list;
+  final String summaryTypeLabel;
+
+  @override
+  Widget build(BuildContext context) {
+    return FutureBuilder<List<RecurringTrackedType>>(
+        future: list,
+        builder: (
+          BuildContext context,
+          AsyncSnapshot<List<RecurringTrackedType>> snapshot,
+        ) {
+          if (!snapshot.hasData) {
+            return Text('Loading $summaryTypeLabel Section...');
+          }
+          double dailyTotal = 0, monthlyTotal = 0, yearlyTotal = 0;
+          for (RecurringTrackedType e in snapshot.data!) {
+            dailyTotal += e.calcComparableAmountDaily();
+            monthlyTotal += e.calcComparableAmountYearly() / 12;
+            yearlyTotal += e.calcComparableAmountYearly();
+          }
+          return SummaryCard(
+            name: "$summaryTypeLabel Totals",
+            leftText: "${dailyTotal.toStringAsFixed(2)} Daily",
+            middleText: "${monthlyTotal.toStringAsFixed(2)} Monthly",
+            rightText: "${yearlyTotal.toStringAsFixed(2)} Yearly",
+          );
+        });
+  }
+}
+
 class SummaryCard extends StatelessWidget {
   const SummaryCard({
     super.key,
@@ -91,14 +111,18 @@ class SummaryCard extends StatelessWidget {
         padding: const EdgeInsets.all(8.0),
         child: Column(
           children: [
-            Center(
-              child: Text(name),
-            ),
             Row(
               children: [
                 Text(leftText),
                 Spacer(),
-                Text(middleText),
+                Center(
+                  child: Column(
+                    children: [
+                      Text(name),
+                      Text(middleText),
+                    ],
+                  ),
+                ),
                 Spacer(),
                 Text(rightText),
               ],