From 28d0fe7d8c3a38d7c2ded86c30b549ed6be48f3c Mon Sep 17 00:00:00 2001
From: Orangerot <purple@orangerot.dev>
Date: Tue, 14 Jan 2025 16:26:57 +0100
Subject: feat: show duration in level selection + more robust simfile loader

---
 lib/utils/simfile.dart | 61 +++++++++++++++++++++++++++++---------------------
 1 file changed, 36 insertions(+), 25 deletions(-)

(limited to 'lib/utils')

diff --git a/lib/utils/simfile.dart b/lib/utils/simfile.dart
index 0af734f..c528084 100644
--- a/lib/utils/simfile.dart
+++ b/lib/utils/simfile.dart
@@ -1,5 +1,7 @@
 import 'dart:io';
 
+import 'package:audioplayers/audioplayers.dart';
+
 enum Difficulty { Beginner, Easy, Medium, Hard, Challenge, Edit }
 
 // These are the standard note values:
@@ -36,12 +38,13 @@ class Chart {
 }
 
 class Simfile {
-  String directoryPath;
-  String? simfilePath;
+  String? directoryPath;
+  String simfilePath;
   String? audioPath;
   String? bannerPath;
   String? lines;
 
+  Duration? duration;
   // tags of simfile
   Map<String, String> tags = {};
 
@@ -50,7 +53,7 @@ class Simfile {
   Map<double, double> bpms = {};
   double offset = 0;
 
-  Simfile(this.directoryPath);
+  Simfile(this.simfilePath);
 
   void _parseChart({required List<String> keys, required String value}) {
     Chart chart = Chart();
@@ -119,33 +122,41 @@ class Simfile {
     _parseChart(keys: keys, value: value);
   }
 
-  void load() {
-    simfilePath = Directory(directoryPath)
-        .listSync()
-        .firstWhere((entity) => entity.path.endsWith('.sm'),
-            orElse: () => File(''))
-        .path;
-
-    audioPath = Directory(directoryPath)
-        .listSync()
-        .firstWhere((entity) => entity.path.endsWith('.ogg'),
-            orElse: () => File(''))
-        .path;
-
-    bannerPath = Directory(directoryPath)
-        .listSync()
-        .firstWhere((file) => file.path.toLowerCase().endsWith('banner.png'),
-            orElse: () => File(''))
-        .path;
-
-    lines = File(simfilePath!).readAsStringSync();
-
+  Future<bool> load() async {
+    directoryPath = File(simfilePath).parent.path;
+    lines = File(simfilePath).readAsStringSync();
+    
     RegExp commentsRegExp = RegExp(r'//.*$');
     lines = lines?.replaceAll(commentsRegExp, '');
     RegExp fieldDataRegExp = RegExp(r'#([^;]+):([^;]*);');
 
     for (final fieldData in fieldDataRegExp.allMatches(lines!)) {
-      _parseTag(fieldData);
+      try {
+        _parseTag(fieldData);
+      } catch (err) {
+        return false;
+      }
     }
+
+    String? musicFileName = tags["MUSIC"];
+    if (musicFileName == null) return false;
+    String? bannerFileName = tags["BANNER"];
+    if (bannerFileName == null) return false;
+
+    for (FileSystemEntity entity in Directory(directoryPath!).listSync()) {
+      if (entity.path.endsWith('.ogg')) {
+        audioPath = entity.path;
+      }
+      if (entity.path.endsWith('anner.png')) {
+        bannerPath = entity.path;
+      }
+    }
+
+    AudioPlayer audioplayer = AudioPlayer();
+    await audioplayer.setSource(DeviceFileSource(audioPath!));
+    duration = await audioplayer.getDuration();
+    audioplayer.dispose();
+
+    return true;
   }
 }
-- 
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