import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:git_touch/graphql/github.data.gql.dart';
import 'package:git_touch/models/bitbucket.dart';
import 'package:git_touch/models/gitlab.dart';
import 'package:git_touch/models/gogs.dart';
import 'package:git_touch/models/theme.dart';
import 'package:git_touch/utils/utils.dart';
import 'package:git_touch/widgets/avatar.dart';
import 'package:git_touch/widgets/link.dart';
import 'package:provider/provider.dart';
import 'package:timeago/timeago.dart' as timeago;
import 'package:github/github.dart' as github;

class RepositoryItem extends StatelessWidget {
  final String? owner;
  final String? avatarUrl;
  final String? name;
  final String? description;
  final IconData? iconData;
  final int? starCount;
  final int? forkCount;
  final String? primaryLanguageName;
  final String? primaryLanguageColor;
  final String? note;
  final String url;
  final String? avatarLink;

  RepositoryItem({
    required this.owner,
    required this.avatarUrl,
    required this.name,
    required this.description,
    required this.starCount,
    required this.forkCount,
    this.primaryLanguageName,
    this.primaryLanguageColor,
    this.note,
    this.iconData,
    required this.url,
    required this.avatarLink,
  });

  RepositoryItem.go({
    required GogsRepository payload,
    this.primaryLanguageName,
    this.primaryLanguageColor,
    this.note,
    this.owner,
    this.name,
  })  : url = '/gogs/${payload.fullName}',
        avatarUrl = payload.owner!.avatarUrl,
        avatarLink = '/gogs/${payload.fullName}',
        description = payload.description,
        forkCount = payload.forksCount,
        starCount = payload.starsCount,
        iconData = payload.private! ? Octicons.lock : null;

  RepositoryItem.bb({
    required BbRepo payload,
    this.primaryLanguageName,
    this.primaryLanguageColor,
  })  : owner = payload.ownerLogin,
        name = payload.name,
        url = '/bitbucket/${payload.fullName}',
        avatarUrl = payload.avatarUrl,
        avatarLink = null,
        note = 'Updated ${timeago.format(payload.updatedOn!)}',
        description = payload.description,
        forkCount = 0,
        starCount = 0,
        iconData = payload.isPrivate! ? Octicons.lock : null;

  RepositoryItem.gl({
    required GitlabProject payload,
    this.primaryLanguageName,
    this.primaryLanguageColor,
    this.note,
  })  : owner = payload.namespace!.path,
        avatarUrl = payload.owner?.avatarUrl,
        name = payload.name,
        description = payload.description,
        starCount = payload.starCount,
        forkCount = payload.forksCount,
        url = '/gitlab/projects/${payload.id}',
        avatarLink = payload.namespace!.kind == 'group'
            ? '/gitlab/group/${payload.namespace!.id}'
            : '/gitlab/user/${payload.namespace!.id}',
        iconData = _buildGlIconData(payload.visibility);

  RepositoryItem.gh({
    required this.owner,
    required this.avatarUrl,
    required this.name,
    required this.description,
    required this.starCount,
    required this.forkCount,
    this.primaryLanguageName,
    this.primaryLanguageColor,
    this.note,
    required bool? isPrivate,
    required bool? isFork,
  })  : iconData = _buildIconData(isPrivate, isFork),
        avatarLink = '/github/$owner',
        url = '/github/$owner/$name';

  factory RepositoryItem.gql(GRepoItem v, {required note}) {
    return RepositoryItem.gh(
      owner: v.owner.login,
      avatarUrl: v.owner.avatarUrl,
      name: v.name,
      description: v.description,
      starCount: v.stargazers.totalCount,
      forkCount: v.forks.totalCount,
      primaryLanguageName: v.primaryLanguage?.name,
      primaryLanguageColor: v.primaryLanguage?.color,
      note: note,
      isPrivate: v.isPrivate,
      isFork: v.isFork,
    );
  }

  static IconData? _buildIconData(bool? isPrivate, bool? isFork) {
    if (isPrivate == true) return Octicons.lock;
    if (isFork == true) return Octicons.repo_forked;
    return null;
  }

  static IconData _buildGlIconData(String? visibility) {
    switch (visibility) {
      case 'internal':
        return Ionicons.shield_outline;
      case 'public':
        return Ionicons.globe_outline;
      case 'private':
        return Ionicons.lock_closed_outline;
      default:
        return Octicons.repo;
    }
  }

  @override
  Widget build(BuildContext context) {
    final theme = Provider.of<ThemeModel>(context);
    return LinkWidget(
      url: url,
      child: Container(
        padding: CommonStyle.padding,
        child: Row(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: <Widget>[
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  Row(
                    children: <Widget>[
                      Avatar(
                        url: avatarUrl,
                        size: AvatarSize.small,
                        linkUrl: avatarLink,
                      ),
                      SizedBox(width: 8),
                      Expanded(
                        child: Text.rich(
                          TextSpan(children: [
                            TextSpan(
                              text: '$owner / ',
                              style: TextStyle(
                                fontSize: 18,
                                color: theme.palette.primary,
                              ),
                            ),
                            TextSpan(
                              text: name,
                              style: TextStyle(
                                fontSize: 18,
                                color: theme.palette.primary,
                                fontWeight: FontWeight.w600,
                              ),
                              // overflow: TextOverflow.ellipsis,
                            ),
                          ]),
                          overflow: TextOverflow.ellipsis,
                        ),
                      ),
                      if (iconData != null) ...[
                        SizedBox(width: 6),
                        DefaultTextStyle(
                          child: Icon(iconData,
                              size: 18, color: theme.palette.secondaryText),
                          style: TextStyle(color: theme.palette.secondaryText),
                        ),
                      ]
                    ],
                  ),
                  SizedBox(height: 8),
                  if (description != null && description!.isNotEmpty) ...[
                    Text(
                      description!,
                      style: TextStyle(
                        color: theme.palette.secondaryText,
                        fontSize: 16,
                      ),
                    ),
                    SizedBox(height: 10),
                  ],
                  if (note != null) ...[
                    Text(
                      note!,
                      style: TextStyle(
                        fontSize: 14,
                        color: theme.palette.tertiaryText,
                      ),
                    ),
                    SizedBox(height: 10),
                  ],
                  DefaultTextStyle(
                    style: TextStyle(color: theme.palette.text, fontSize: 14),
                    child: Row(
                      children: <Widget>[
                        if (primaryLanguageName != null) ...[
                          Container(
                            width: 12,
                            height: 12,
                            decoration: BoxDecoration(
                              color: convertColor(primaryLanguageColor ??
                                  github.languageColors[primaryLanguageName!]),
                              shape: BoxShape.circle,
                            ),
                          ),
                          SizedBox(width: 4),
                          Text(
                            primaryLanguageName!,
                            overflow: TextOverflow.ellipsis,
                          ),
                          SizedBox(width: 24),
                        ],
                        if (starCount! > 0) ...[
                          Icon(Octicons.star,
                              size: 16, color: theme.palette.text),
                          SizedBox(width: 2),
                          Text(numberFormat.format(starCount)),
                          SizedBox(width: 24),
                        ],
                        if (forkCount! > 0) ...[
                          Icon(Octicons.repo_forked,
                              size: 16, color: theme.palette.text),
                          SizedBox(width: 2),
                          Text(numberFormat.format(forkCount)),
                        ],
                      ],
                    ),
                  ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }
}