import 'package:flutter/material.dart';
import 'package:git_touch/models/auth.dart';
import 'package:git_touch/models/gitlab.dart';
import 'package:git_touch/scaffolds/list_stateful.dart';
import 'package:git_touch/widgets/app_bar_title.dart';
import 'package:git_touch/widgets/issue_item.dart';
import 'package:git_touch/widgets/label.dart';
import 'package:provider/provider.dart';

class GitlabIssuesScreen extends StatelessWidget {
  final String id;
  final String prefix;
  GitlabIssuesScreen(this.id, {this.prefix});

  Future<ListPayload<GitlabIssue, int>> _query(BuildContext context,
      [int page = 1]) async {
    final auth = Provider.of<AuthModel>(context);
    final res = await auth
        .fetchGitlabWithPage('/projects/$id/issues?state=opened&page=$page');
    return ListPayload(
      cursor: res.cursor,
      hasMore: res.hasMore,
      items: (res.data as List).map((v) => GitlabIssue.fromJson(v)).toList(),
    );
  }

  @override
  Widget build(BuildContext context) {
    return ListStatefulScaffold<GitlabIssue, int>(
      title: AppBarTitle('Issues'),
      // TODO: create issue
      onRefresh: () => _query(context),
      onLoadMore: (cursor) => _query(context, cursor),
      itemBuilder: (p) => IssueItem(
        author: p.author.username,
        avatarUrl: p.author.avatarUrl,
        commentCount: p.userNotesCount,
        number: p.iid,
        title: p.title,
        updatedAt: p.updatedAt,
        labels: p.labels.isEmpty
            ? null
            : Wrap(spacing: 4, runSpacing: 4, children: [
                for (var label in p.labels)
                  MyLabel(name: label, cssColor: '#428BCA')
              ]),
        // url: '/gitlab/projects/${p.projectId}/issues/${p.iid}',
        url: '$prefix/issues/${p.iid}', // TODO:
      ),
    );
  }
}