tasq/lib/models/programmer_task_comment.model.dart

import 'dart:convert';

import '../utils/app_time.dart';

/// One file attached to a comment (stored in the task_attachments bucket).
class ProgrammerCommentAttachment {
  final String path;
  final String name;

  const ProgrammerCommentAttachment({required this.path, required this.name});

  Map<String, dynamic> toJson() => {'path': path, 'name': name};

  factory ProgrammerCommentAttachment.fromJson(Map<String, dynamic> json) {
    return ProgrammerCommentAttachment(
      path: json['path']?.toString() ?? '',
      name: json['name']?.toString() ?? '',
    );
  }
}

/// A comment on a programmer task (plain, online-first model). Any user who can
/// see the task may comment and attach files, whether or not they are the
/// assignee.
class ProgrammerTaskComment {
  final String id;
  final String taskId;
  final String authorId;
  final String body;
  final List<ProgrammerCommentAttachment> attachments;
  final DateTime createdAt;

  ProgrammerTaskComment({
    required this.id,
    required this.taskId,
    required this.authorId,
    required this.body,
    this.attachments = const [],
    required this.createdAt,
  });

  factory ProgrammerTaskComment.fromMap(Map<String, dynamic> map) {
    return ProgrammerTaskComment(
      id: map['id'].toString(),
      taskId: map['task_id'].toString(),
      authorId: map['author_id'].toString(),
      body: map['body'] as String? ?? '',
      attachments: _parseAttachments(map['attachments']),
      createdAt: AppTime.parse(map['created_at'] as String),
    );
  }

  static List<ProgrammerCommentAttachment> _parseAttachments(dynamic raw) {
    List<dynamic> list;
    if (raw is List) {
      list = raw;
    } else if (raw is String && raw.isNotEmpty) {
      try {
        final decoded = jsonDecode(raw);
        list = decoded is List ? decoded : const [];
      } catch (_) {
        list = const [];
      }
    } else {
      return const [];
    }
    return list
        .whereType<Map>()
        .map((e) => ProgrammerCommentAttachment.fromJson(
              e.map((k, v) => MapEntry(k.toString(), v)),
            ))
        .toList();
  }
}