Add start plan page

lib/plan_list.dart

@@ -3,6 +3,7 @@ import 'package:fmassive/constants.dart';
 import 'package:fmassive/database.dart';
 import 'package:fmassive/edit_plan.dart';
 import 'package:fmassive/main.dart';
+import 'package:fmassive/start_plan.dart';
 import 'package:moor_flutter/moor_flutter.dart';
 
 class PlanList extends StatelessWidget {
@@ -61,7 +62,7 @@ class PlanList extends StatelessWidget {
                 context,
                 MaterialPageRoute(
                   builder: (context) =>
-                      EditPlanPage(plan: plans[index].toCompanion(false)),
+                      StartPlan(plan: plans[index].toCompanion(false)),
                 ),
               );
             });

lib/start_plan.dart

@@ -0,0 +1,184 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/material.dart' as material;
+import 'package:flutter/services.dart';
+import 'package:fmassive/database.dart';
+import 'package:fmassive/edit_plan.dart';
+import 'package:fmassive/main.dart';
+import 'package:moor_flutter/moor_flutter.dart';
+
+class StartPlan extends StatefulWidget {
+  final PlansCompanion plan;
+
+  const StartPlan({required this.plan, super.key});
+
+  @override
+  createState() => _StartPlanState();
+}
+
+class _StartPlanState extends State<StartPlan> {
+  late List<String> exercises;
+  List<int> counts = [];
+  List<int> totals = [];
+  int selectedExercise = 0;
+  final repsController = TextEditingController();
+  final repsNode = FocusNode();
+  final weightController = TextEditingController();
+  final weightNode = FocusNode();
+
+  Future<void> getTotals() async {
+    final query = await (db.selectOnly(db.gymSets)
+          ..addColumns([db.gymSets.name, db.gymSets.sets])
+          ..where(db.gymSets.name.isIn(exercises))
+          ..groupBy([db.gymSets.name, db.gymSets.sets]))
+        .map((row) =>
+            MapEntry(row.read(db.gymSets.name), row.read(db.gymSets.sets)))
+        .get();
+    final map = Map.fromIterables(
+        query.map((entry) => entry.key), query.map((entry) => entry.value));
+    setState(() {
+      totals = [];
+      for (var exercise in exercises) {
+        totals.add(map[exercise] ?? 0);
+      }
+    });
+    print("totals=$totals");
+  }
+
+  Future<void> getCounts() async {
+    var countExp = db.gymSets.name.count();
+    final today = DateTime.now().toIso8601String().split('T')[0];
+    final query = await (db.selectOnly(db.gymSets)
+          ..addColumns([countExp, db.gymSets.name])
+          ..where(db.gymSets.created.contains(today))
+          ..groupBy([db.gymSets.name]))
+        .map((row) => MapEntry(row.read(db.gymSets.name), row.read(countExp)))
+        .get();
+    final map = Map.fromIterables(
+        query.map((entry) => entry.key), query.map((entry) => entry.value));
+    setState(() {
+      counts = [];
+      for (var exercise in exercises) {
+        counts.add(map[exercise] ?? 0);
+      }
+    });
+    print("counts=$counts");
+  }
+
+  Future<void> focus(int index) async {
+    final name = exercises[index];
+    final sets = await (db.gymSets.select()
+          ..where((gymSet) => gymSet.name.contains(name))
+          ..orderBy([
+            (u) => OrderingTerm(expression: u.created, mode: OrderingMode.desc),
+          ])
+          ..limit(1))
+        .get();
+    final firstSet = sets.first;
+    repsController.text = firstSet.reps.toString();
+    repsController.selection = TextSelection(
+        baseOffset: 0, extentOffset: firstSet.reps.toString().length);
+    weightController.text = firstSet.weight.toString();
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    exercises = widget.plan.exercises.value.split(',');
+    repsNode.requestFocus();
+
+    getCounts();
+    getTotals();
+
+    focus(selectedExercise);
+  }
+
+  @override
+  dispose() {
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    List<Widget> actions = [];
+    if (widget.plan.id.present)
+      actions.add(IconButton(
+          onPressed: () async {
+            await Navigator.push(
+              context,
+              MaterialPageRoute(
+                builder: (context) => EditPlanPage(plan: widget.plan),
+              ),
+            );
+          },
+          icon: const Icon(Icons.edit)));
+
+    if (totals.isEmpty || counts.isEmpty)
+      return const CircularProgressIndicator();
+
+    return SafeArea(
+        child: Scaffold(
+      appBar: AppBar(title: const Text('Start plan'), actions: actions),
+      body: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: material.Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Expanded(
+              child: ListView.builder(
+                itemBuilder: ((context, index) {
+                  return ListTile(
+                    title: Text(exercises[index]),
+                    subtitle: Text("${counts[index]}/${totals[index]}"),
+                    onTap: () {
+                      setState(() {
+                        selectedExercise = index;
+                        focus(index);
+                      });
+                    },
+                    leading: Radio<int>(
+                      value: index,
+                      groupValue: selectedExercise,
+                      onChanged: (value) {
+                        print("onChanged $value");
+                        if (value == null) return;
+                        setState(() {
+                          selectedExercise = value;
+                          focus(index);
+                        });
+                      },
+                    ),
+                  );
+                }),
+                itemCount: exercises.length,
+              ),
+            ),
+            TextFormField(
+              decoration: const InputDecoration(labelText: 'Reps'),
+              controller: repsController,
+              focusNode: repsNode,
+            ),
+            TextFormField(
+              decoration: const InputDecoration(labelText: 'Weight'),
+              controller: weightController,
+              focusNode: weightNode,
+            ),
+          ],
+        ),
+      ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () async {
+          final gymSet = GymSetsCompanion(
+              created: Value(DateTime.now().toIso8601String()),
+              name: Value(exercises[selectedExercise]),
+              reps: Value(int.tryParse(repsController.text) ?? 0),
+              weight: Value(double.tryParse(weightController.text) ?? 0));
+          await db.into(db.gymSets).insert(gymSet);
+          const platform = MethodChannel('com.massive/android');
+          platform.invokeMethod('timer', [180000]);
+          await getCounts();
+        },
+        child: const Icon(Icons.check),
+      ),
+    ));
+  }
+}