~repos /only-bible-app

import "package:flutter/material.dart";
import "package:only_bible_app/gen/bible.gen.dart";
import "package:only_bible_app/theme.dart";
import "package:async_redux/async_redux.dart";
export "package:async_redux/async_redux.dart" show BuildContextExtensionForProviderAndConnector;

class AppState {
  final bool engTitles;
  final int fontWeight;
  final bool darkMode;
  final double fontSize;
  final int savedBook;
  final int savedChapter;
  final List<Verse> selectedVerses;
  final Map<String, int> highlights;
  final Bible bible;

  AppState({
    this.engTitles = false,
    this.fontWeight = 400,
    this.darkMode = false,
    this.fontSize = 17.0,
    this.savedBook = 0,
    this.savedChapter = 0,
    this.selectedVerses = const [],
    this.highlights = const {},
    required this.bible,
  });

  AppState copy({
    bool? engTitles,
    int? fontWeight,
    bool? darkMode,
    double? fontSize,
    int? savedBook,
    int? savedChapter,
    List<Verse>? selectedVerses,
    Map<String, int>? highlights,
    Bible? bible,
  }) {
    return AppState(
      engTitles: engTitles ?? this.engTitles,
      fontWeight: fontWeight ?? this.fontWeight,
      darkMode: darkMode ?? this.darkMode,
      fontSize: fontSize ?? this.fontSize,
      savedBook: savedBook ?? this.savedBook,
      savedChapter: savedChapter ?? this.savedChapter,
      selectedVerses: selectedVerses ?? this.selectedVerses,
      highlights: highlights ?? this.highlights,
      bible: bible ?? this.bible,
    );
  }

  Map<String, dynamic> toJson() => {
        "bibleName": bible.name,
        "engTitles": engTitles,
        "fontWeight": fontWeight,
        "darkMode": darkMode,
        "fontSize": fontSize,
        "savedBook": savedBook,
        "savedChapter": savedChapter,
        "highlights": highlights,
      };

  factory AppState.fromJson(Map<String, dynamic> json, Bible bible) => AppState(
        engTitles: json["engTitles"] as bool? ?? false,
        fontWeight: json["fontWeight"] as int? ?? (json["boldFont"] == true ? 500 : 400),
        darkMode: json["darkMode"] as bool? ?? false,
        fontSize: (json["fontSize"] as num?)?.toDouble() ?? ((json["textScale"] as num?)?.toDouble() ?? 0.0) + 16.0,
        savedBook: json["savedBook"] as int? ?? 0,
        savedChapter: json["savedChapter"] as int? ?? 0,
        highlights: (json["highlights"] as Map<String, dynamic>?)?.map((k, v) => MapEntry(k, v as int)) ?? const {},
        bible: bible,
      );

  Color? getHighlight(Verse v) {
    final key = "${v.book}:${v.chapter}:${v.index}";
    final index = highlights[key];
    if (index == null) return null;
    return darkMode ? darkHighlights[index] : lightHighlights[index];
  }

  bool isVerseSelected(Verse v) {
    return selectedVerses.any(
      (el) => el.book == v.book && el.chapter == v.chapter && el.index == v.index,
    );
  }

  TextStyle getHighlightStyle(BuildContext context, Verse v) {
    final isSelected = selectedVerses.any(
      (el) => el.book == v.book && el.chapter == v.chapter && el.index == v.index,
    );
    if (isSelected) {
      return TextStyle(
        backgroundColor: Theme.of(context).textSelectionTheme.selectionColor,
      );
    }
    if (darkMode) {
      return TextStyle(
        color: getHighlight(v) ?? Theme.of(context).colorScheme.onSurface,
      );
    }
    return TextStyle(
      backgroundColor: getHighlight(v) ?? Theme.of(context).colorScheme.surface,
    );
  }
}

extension AppStateExtension on BuildContext {
  AppState get state => getState<AppState>();
  AppState read() => getRead<AppState>();
  R select<R>(R Function(AppState state) selector) => getSelect<AppState, R>(selector);
}