Initial commit: Krow Worker App

lib/models/timecard.dart

@@ -0,0 +1,70 @@
+enum TimecardStatus { needsReview, approved, disputed }
+
+extension TimecardStatusX on TimecardStatus {
+  String get label => switch (this) {
+    TimecardStatus.needsReview => 'Needs review',
+    TimecardStatus.approved => 'Approved',
+    TimecardStatus.disputed => 'Disputed',
+  };
+}
+
+class Timecard {
+  Timecard({
+    required this.id,
+    required this.shiftId,
+    required this.role,
+    required this.business,
+    required this.scheduledStart,
+    required this.scheduledEnd,
+    required this.clockIn,
+    required this.clockOut,
+    required this.breakMinutes,
+    required this.rate,
+    required this.status,
+    required this.submittedAt,
+    this.disputeNote,
+  });
+
+  final String id;
+  final String shiftId;
+  final String role;
+  final String business;
+  final DateTime scheduledStart;
+  final DateTime scheduledEnd;
+  final DateTime clockIn;
+  final DateTime clockOut;
+  final int breakMinutes;
+  final double rate;
+  final TimecardStatus status;
+  final DateTime submittedAt;
+  final String? disputeNote;
+
+  DateTime get date =>
+      DateTime(scheduledStart.year, scheduledStart.month, scheduledStart.day);
+
+  Duration get worked {
+    final d = clockOut.difference(clockIn) - Duration(minutes: breakMinutes);
+    return d.isNegative ? Duration.zero : d;
+  }
+
+  double get amount => rate * worked.inMinutes / 60;
+
+  /// Minutes late (positive) or early (negative) against the schedule.
+  int get varianceMinutes => clockIn.difference(scheduledStart).inMinutes;
+
+  Timecard copyWith({TimecardStatus? status, String? disputeNote}) => Timecard(
+    id: id,
+    shiftId: shiftId,
+    role: role,
+    business: business,
+    scheduledStart: scheduledStart,
+    scheduledEnd: scheduledEnd,
+    clockIn: clockIn,
+    clockOut: clockOut,
+    breakMinutes: breakMinutes,
+    rate: rate,
+    status: status ?? this.status,
+    submittedAt: submittedAt,
+    disputeNote: disputeNote ?? this.disputeNote,
+  );
+}