import 'seed_glyph.dart';

/// A profile avatar is carried in one string (stored locally and published as
/// the NIP-01 kind:0 `picture`), in one of two shapes:
///  - `data:image/jpeg;base64,…` — a tiny photo thumbnail (rides inline, no
///    media server, like offer photos);
///  - empty — a DiceBear "thumbs" face generated deterministically from the pubkey.
///
/// A legacy `tane:seed:<name>` value (a seed illustration, no longer offered in
/// the picker) is still rendered for anyone who set one before; see
/// [avatarGlyphChar].
const avatarGlyphPrefix = 'tane:seed:';

/// The glyph char for a legacy seed-illustration [name], or null if unknown.
/// Retained only to render `tane:seed:` avatars stored before the picker dropped
/// them; new avatars are photos or the generated default.
String? avatarGlyphChar(String name) => switch (name) {
      'jars' => SeedGlyphs.jars,
      'sack' => SeedGlyphs.sack,
      'jar' => SeedGlyphs.jar,
      'scattered' => SeedGlyphs.scattered,
      'pouring' => SeedGlyphs.pouring,
      'mug' => SeedGlyphs.mug,
      'bigSpoon' => SeedGlyphs.bigSpoon,
      'smallSpoon' => SeedGlyphs.smallSpoon,
      _ => null,
    };