loris/lib/pages/profile_view/profile_view.dart

import 'package:flutter/material.dart';
import 'package:localization/localization.dart';
import 'package:loris/business_logic/account/account.dart';
import 'package:loris/partials/post.dart';
import 'package:loris/partials/post_text_renderer.dart';
import 'package:loris/global.dart' as global;

class ProfileView extends StatefulWidget {
  const ProfileView({
    super.key,
    required this.model,
  });
  final AccountModel model;

  @override
  State<ProfileView> createState() => _ProfileViewState();
}

class _ProfileViewState extends State<ProfileView> {
  Map<String, AccountModel> identities = {};
  String activeIdentity = "";

  void update() async {
    for (var element in global.settings!.identities.keys) {
      final m = await searchModel(element, widget.model.url);
      if (m.values.first != null) {
        setState(() {
          identities.addAll({element: m.values.first!});
        });
      }
    }
  }

  @override
  void initState() {
    activeIdentity = widget.model.identity;
    identities.addAll({widget.model.identity: widget.model});
    super.initState();
    update();
  }

  @override
  Widget build(BuildContext context) {
    List<DropdownMenuItem<String>> dmenuItems = [];
    identities.forEach((key, value) {
      dmenuItems.add(DropdownMenuItem(
        alignment: Alignment.center,
        value: key,
        child: Text(
          key,
          style: Theme.of(context).textTheme.bodyMedium,
        ),
      ));
    });
    return SimpleDialog(
      contentPadding: const EdgeInsets.all(24),
      children: [
        DropdownButtonHideUnderline(
          child: DropdownButton(
            isExpanded: false,
            alignment: Alignment.center,
            iconEnabledColor: Theme.of(context).colorScheme.onSurface,
            value: activeIdentity,
            items: dmenuItems,
            onChanged: (value) {
              setState(() {
                activeIdentity = value.toString();
              });
            },
          ),
        ),
        ProfileViewDisplay(
          model: identities[activeIdentity]!,
        )
      ],
    );
  }
}

class StatusIndicators extends StatelessWidget {
  const StatusIndicators({
    super.key,
    required this.model,
    this.relationship,
  });
  final AccountModel model;
  final RelationshipModel? relationship;

  List<InlineSpan> getTextWithIcon(IconData icon, String t) {
    return [
      WidgetSpan(
        child: Icon(icon),
        alignment: PlaceholderAlignment.middle,
      ),
      TextSpan(
        text: t,
      )
    ];
  }

  @override
  Widget build(BuildContext context) {
    List<InlineSpan> c = [];

    if (relationship == null) {
      c.add(const WidgetSpan(child: LinearProgressIndicator()));
    } else {
      // follow relationship
      if (relationship!.followedBy && relationship!.following) {
        c.addAll(getTextWithIcon(Icons.group, "you-are-mufos".i18n()));
      } else if (relationship!.followedBy) {
        c.addAll(getTextWithIcon(Icons.group, "they-follow-you".i18n()));
      } else if (relationship!.following) {
        c.addAll(getTextWithIcon(Icons.group, "you-follow-them".i18n()));
      } else {
        c.addAll(getTextWithIcon(
            Icons.group, "you-do-not-follow-each-other".i18n()));
      }

      if (relationship!.requested) {
        c.addAll(
            getTextWithIcon(Icons.group_add, "pending-follow-request".i18n()));
      }
    }

    // account is a bot
    if (model.bot != null) {
      if (model.bot!) {
        c.addAll(getTextWithIcon(Icons.smart_toy, "user-is-bot".i18n()));
      }
    }

    return SelectableText.rich(
      TextSpan(children: c),
    );
  }
}

class ProfileViewDisplay extends StatefulWidget {
  const ProfileViewDisplay({super.key, required this.model});
  final AccountModel model;

  @override
  State<ProfileViewDisplay> createState() => _ProfileViewDisplayState();
}

class _ProfileViewDisplayState extends State<ProfileViewDisplay> {
  RelationshipModel? relationship;

  static const d = SizedBox(
    height: 8,
  );

  void update() async {
    final r = await getRelationship(widget.model.identity, widget.model.id);
    setState(() {
      relationship = r.values.first;
    });
  }

  @override
  void initState() {
    super.initState();
    update();
  }

  @override
  Widget build(BuildContext context) {
    List<Widget> c = [
      Image.network(
        width: global.getWidth(context),
        fit: BoxFit.fitWidth,
        widget.model.header,
        errorBuilder: (context, error, stackTrace) => const SizedBox.shrink(),
      ),
      StatusIndicators(
        model: widget.model,
        relationship: relationship,
      ),
      d,
      DisplayName(
        account: widget.model,
        clickable: false,
      ),
      d,
      PostTextRenderer(input: widget.model.note),
    ];
    return Container(
      constraints: global.getConstraints(context),
      width: global.getWidth(context),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.stretch,
        children: c,
      ),
    );
  }
}