import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:git_touch/models/theme.dart';
import 'package:git_touch/utils/utils.dart';
import 'package:git_touch/widgets/border_view.dart';
import 'package:primer/primer.dart';
import 'package:provider/provider.dart';
import 'link.dart';

class TableViewHeader extends StatelessWidget {
  final String title;

  TableViewHeader(this.title);

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: EdgeInsets.symmetric(horizontal: 12, vertical: 6),
      child: Text(
        title.toUpperCase(),
        style: TextStyle(color: PrimerColors.gray600, fontSize: 13),
      ),
    );
  }
}

class TableViewItem {
  final Widget text;
  final IconData leftIconData;
  final Widget leftWidget;
  final Widget rightWidget;
  final void Function() onTap;
  final String url;
  final WidgetBuilder screenBuilder;
  final bool hideRightChevron;

  TableViewItem({
    @required this.text,
    this.leftIconData,
    this.leftWidget,
    this.rightWidget,
    this.onTap,
    this.url,
    this.screenBuilder,
    this.hideRightChevron = false,
  }) : assert(leftIconData == null || leftWidget == null);
}

class TableView extends StatelessWidget {
  final String headerText;
  final Iterable<TableViewItem> items;
  final bool hasIcon;

  double get _leftPadding => hasIcon ? 44 : 12;

  TableView({this.headerText, @required this.items, this.hasIcon = false});

  @override
  Widget build(BuildContext context) {
    final themeModel = Provider.of<ThemeModel>(context);

    return Column(
      crossAxisAlignment: CrossAxisAlignment.stretch,
      children: <Widget>[
        if (headerText != null) TableViewHeader(headerText),
        CommonStyle.border,
        ...join(
            BorderView(leftPadding: _leftPadding),
            items.map((item) {
              if (item == null) return null;

              var leftWidget = item.leftWidget;
              if (leftWidget == null && hasIcon) {
                leftWidget = Icon(
                  item.leftIconData,
                  color: themeModel.palette.primary,
                  size: 18,
                );
              }
              // Container(
              //   width: 24,
              //   height: 24,
              //   // decoration: BoxDecoration(
              //   //     borderRadius: BorderRadius.circular(4), color: PrimerColors.blue400),
              //   child: Icon(iconData, size: 24, color: PrimerColors.gray600),
              // )

              var widget = DefaultTextStyle(
                style: TextStyle(fontSize: 16, color: themeModel.palette.text),
                overflow: TextOverflow.ellipsis,
                child: Container(
                  height: 44,
                  child: Row(
                    children: [
                      SizedBox(width: _leftPadding, child: leftWidget),
                      Expanded(child: item.text),
                      if (item.rightWidget != null) ...[
                        DefaultTextStyle(
                          style: TextStyle(
                            fontSize: 16,
                            color: themeModel.palette.tertiaryText,
                          ),
                          child: item.rightWidget,
                        ),
                        SizedBox(width: 6)
                      ],
                      if ((item.onTap != null ||
                              item.screenBuilder != null ||
                              item.url != null) &&
                          !item.hideRightChevron)
                        Icon(CupertinoIcons.right_chevron,
                            size: 20, color: themeModel.palette.tertiaryText)
                      else
                        SizedBox(width: 2),
                      SizedBox(width: 8),
                    ],
                  ),
                ),
              );

              return Link(
                onTap: item.onTap,
                screenBuilder: item.screenBuilder,
                url: item.url,
                child: widget,
              );
            }).toList()),
        CommonStyle.border,
      ],
    );
  }
}