package org.joinmastodon.android;

import static org.joinmastodon.android.api.MastodonAPIController.gson;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Build;

import com.google.gson.JsonSyntaxException;
import com.google.gson.reflect.TypeToken;

import org.joinmastodon.android.model.ContentType;
import org.joinmastodon.android.model.TimelineDefinition;

import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class GlobalUserPreferences{
	public static boolean playGifs;
	public static boolean useCustomTabs;
	public static boolean trueBlackTheme;
	public static boolean showReplies;
	public static boolean showBoosts;
	public static boolean loadNewPosts;
	public static boolean showNewPostsButton;
	public static boolean showInteractionCounts;
	public static boolean alwaysExpandContentWarnings;
	public static boolean disableMarquee;
	public static boolean disableSwipe;
	public static boolean showDividers;
	public static boolean voteButtonForSingleChoice;
	public static boolean enableDeleteNotifications;
	public static boolean translateButtonOpenedOnly;
	public static boolean uniformNotificationIcon;
	public static boolean relocatePublishButton;
	public static boolean reduceMotion;
	public static boolean keepOnlyLatestNotification;
	public static boolean disableAltTextReminder;
	public static boolean showAltIndicator;
	public static boolean showNoAltIndicator;
	public static boolean enablePreReleases;
	public static PrefixRepliesMode prefixReplies;
	public static boolean bottomEncoding;
	public static boolean collapseLongPosts;
	public static boolean spectatorMode;
	public static boolean autoHideFab;
	public static boolean defaultToUnlistedReplies;
	public static boolean doubleTapToSwipe;
	public static boolean compactReblogReplyLine;
	public static boolean confirmBeforeReblog;
	public static boolean hapticFeedback;
	public static boolean replyLineAboveHeader;
	public static boolean swapBookmarkWithBoostAction;
	public static boolean loadRemoteAccountFollowers;
	public static boolean mentionRebloggerAutomatically;
	public static boolean allowRemoteLoading;
	public static boolean forwardReportDefault;
	public static AutoRevealMode autoRevealEqualSpoilers;
	public static String publishButtonText;
	public static ThemePreference theme;
	public static ColorPreference color;

	public static Map<String, List<String>> recentLanguages;
	public static Map<String, List<TimelineDefinition>> pinnedTimelines;
	public static Set<String> accountsWithLocalOnlySupport;
	public static Set<String> accountsInGlitchMode;
	public static Set<String> accountsWithContentTypesEnabled;
	public static Map<String, ContentType> accountsDefaultContentTypes;

	private final static Type recentLanguagesType = new TypeToken<Map<String, List<String>>>() {}.getType();
	private final static Type pinnedTimelinesType = new TypeToken<Map<String, List<TimelineDefinition>>>() {}.getType();
	private final static Type accountsDefaultContentTypesType = new TypeToken<Map<String, ContentType>>() {}.getType();

	private final static Type recentEmojisType = new TypeToken<Map<String, Integer>>() {}.getType();
	public static Map<String, Integer> recentEmojis;

	/**
	 * Pleroma
	 */
	public static String replyVisibility;

	public static SharedPreferences getPrefs(){
		return MastodonApp.context.getSharedPreferences("global", Context.MODE_PRIVATE);
	}

	private static <T> T fromJson(String json, Type type, T orElse) {
		if (json == null) return orElse;
		try { return gson.fromJson(json, type); }
		catch (JsonSyntaxException ignored) { return orElse; }
	}

	public static void removeAccount(String accountId) {
		recentLanguages.remove(accountId);
		pinnedTimelines.remove(accountId);
		accountsInGlitchMode.remove(accountId);
		accountsWithLocalOnlySupport.remove(accountId);
		accountsWithContentTypesEnabled.remove(accountId);
		accountsDefaultContentTypes.remove(accountId);
		save();
	}

	public static void load(){
		SharedPreferences prefs=getPrefs();
		playGifs=prefs.getBoolean("playGifs", true);
		useCustomTabs=prefs.getBoolean("useCustomTabs", true);
		trueBlackTheme=prefs.getBoolean("trueBlackTheme", false);
		showReplies=prefs.getBoolean("showReplies", true);
		showBoosts=prefs.getBoolean("showBoosts", true);
		loadNewPosts=prefs.getBoolean("loadNewPosts", true);
		showNewPostsButton=prefs.getBoolean("showNewPostsButton", true);
		uniformNotificationIcon=prefs.getBoolean("uniformNotificationIcon", false);
		showInteractionCounts=prefs.getBoolean("showInteractionCounts", false);
		alwaysExpandContentWarnings=prefs.getBoolean("alwaysExpandContentWarnings", false);
		disableMarquee=prefs.getBoolean("disableMarquee", false);
		disableSwipe=prefs.getBoolean("disableSwipe", false);
		showDividers =prefs.getBoolean("showDividers", false);
		relocatePublishButton=prefs.getBoolean("relocatePublishButton", true);
		voteButtonForSingleChoice=prefs.getBoolean("voteButtonForSingleChoice", true);
		enableDeleteNotifications=prefs.getBoolean("enableDeleteNotifications", false);
		translateButtonOpenedOnly=prefs.getBoolean("translateButtonOpenedOnly", false);
		uniformNotificationIcon=prefs.getBoolean("uniformNotificationIcon", false);
		reduceMotion=prefs.getBoolean("reduceMotion", false);
		keepOnlyLatestNotification=prefs.getBoolean("keepOnlyLatestNotification", false);
		disableAltTextReminder=prefs.getBoolean("disableAltTextReminder", false);
		showAltIndicator=prefs.getBoolean("showAltIndicator", true);
		showNoAltIndicator=prefs.getBoolean("showNoAltIndicator", true);
		enablePreReleases=prefs.getBoolean("enablePreReleases", false);
		prefixReplies=PrefixRepliesMode.valueOf(prefs.getString("prefixReplies", PrefixRepliesMode.NEVER.name()));
		bottomEncoding=prefs.getBoolean("bottomEncoding", false);
		collapseLongPosts=prefs.getBoolean("collapseLongPosts", true);
		spectatorMode=prefs.getBoolean("spectatorMode", false);
		autoHideFab=prefs.getBoolean("autoHideFab", true);
		compactReblogReplyLine=prefs.getBoolean("compactReblogReplyLine", true);
		defaultToUnlistedReplies=prefs.getBoolean("defaultToUnlistedReplies", false);
		doubleTapToSwipe =prefs.getBoolean("doubleTapToSwipe", true);
		replyLineAboveHeader=prefs.getBoolean("replyLineAboveHeader", true);
		compactReblogReplyLine=prefs.getBoolean("compactReblogReplyLine", true);
		confirmBeforeReblog=prefs.getBoolean("confirmBeforeReblog", false);
		hapticFeedback=prefs.getBoolean("hapticFeedback", true);
		swapBookmarkWithBoostAction=prefs.getBoolean("swapBookmarkWithBoostAction", false);
		loadRemoteAccountFollowers=prefs.getBoolean("loadRemoteAccountFollowers", true);
		mentionRebloggerAutomatically=prefs.getBoolean("mentionRebloggerAutomatically", false);
		publishButtonText=prefs.getString("publishButtonText", "");
		theme=ThemePreference.values()[prefs.getInt("theme", 0)];
		recentLanguages=fromJson(prefs.getString("recentLanguages", "{}"), recentLanguagesType, new HashMap<>());
		recentEmojis=fromJson(prefs.getString("recentEmojis", "{}"), recentEmojisType, new HashMap<>());
		publishButtonText=prefs.getString("publishButtonText", "");
		pinnedTimelines=fromJson(prefs.getString("pinnedTimelines", null), pinnedTimelinesType, new HashMap<>());
		accountsWithLocalOnlySupport=prefs.getStringSet("accountsWithLocalOnlySupport", new HashSet<>());
		accountsInGlitchMode=prefs.getStringSet("accountsInGlitchMode", new HashSet<>());
		replyVisibility=prefs.getString("replyVisibility", null);
		accountsWithContentTypesEnabled=prefs.getStringSet("accountsWithContentTypesEnabled", new HashSet<>());
		accountsDefaultContentTypes=fromJson(prefs.getString("accountsDefaultContentTypes", null), accountsDefaultContentTypesType, new HashMap<>());
		allowRemoteLoading=prefs.getBoolean("allowRemoteLoading", true);
		autoRevealEqualSpoilers=AutoRevealMode.valueOf(prefs.getString("autoRevealEqualSpoilers", AutoRevealMode.THREADS.name()));
		forwardReportDefault=prefs.getBoolean("forwardReportDefault", true);

		if (prefs.contains("prefixRepliesWithRe")) {
			prefixReplies = prefs.getBoolean("prefixRepliesWithRe", false)
					? PrefixRepliesMode.TO_OTHERS : PrefixRepliesMode.NEVER;
			prefs.edit()
					.putString("prefixReplies", prefixReplies.name())
					.remove("prefixRepliesWithRe")
					.apply();
		}

		try {
			if(android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.S){
				color=ColorPreference.valueOf(prefs.getString("color", ColorPreference.MATERIAL3.name()));
			}else{
				color=ColorPreference.valueOf(prefs.getString("color", ColorPreference.PURPLE.name()));
			}
		} catch (IllegalArgumentException|ClassCastException ignored) {
			// invalid color name or color was previously saved as integer
			color=ColorPreference.PURPLE;
		}
	}

	public static void save(){
		getPrefs().edit()
				.putBoolean("playGifs", playGifs)
				.putBoolean("useCustomTabs", useCustomTabs)
				.putBoolean("showReplies", showReplies)
				.putBoolean("showBoosts", showBoosts)
				.putBoolean("loadNewPosts", loadNewPosts)
				.putBoolean("showNewPostsButton", showNewPostsButton)
				.putBoolean("trueBlackTheme", trueBlackTheme)
				.putBoolean("showInteractionCounts", showInteractionCounts)
				.putBoolean("alwaysExpandContentWarnings", alwaysExpandContentWarnings)
				.putBoolean("disableMarquee", disableMarquee)
				.putBoolean("disableSwipe", disableSwipe)
				.putBoolean("enableDeleteNotifications", enableDeleteNotifications)
				.putBoolean("translateButtonOpenedOnly", translateButtonOpenedOnly)
				.putBoolean("showDividers", showDividers)
				.putBoolean("relocatePublishButton", relocatePublishButton)
				.putBoolean("uniformNotificationIcon", uniformNotificationIcon)
				.putBoolean("enableDeleteNotifications", enableDeleteNotifications)
				.putBoolean("reduceMotion", reduceMotion)
				.putBoolean("keepOnlyLatestNotification", keepOnlyLatestNotification)
				.putBoolean("disableAltTextReminder", disableAltTextReminder)
				.putBoolean("showAltIndicator", showAltIndicator)
				.putBoolean("showNoAltIndicator", showNoAltIndicator)
				.putBoolean("enablePreReleases", enablePreReleases)
				.putString("prefixReplies", prefixReplies.name())
				.putBoolean("collapseLongPosts", collapseLongPosts)
				.putBoolean("spectatorMode", spectatorMode)
				.putBoolean("autoHideFab", autoHideFab)
				.putBoolean("compactReblogReplyLine", compactReblogReplyLine)
				.putString("publishButtonText", publishButtonText)
				.putBoolean("bottomEncoding", bottomEncoding)
				.putBoolean("defaultToUnlistedReplies", defaultToUnlistedReplies)
				.putBoolean("doubleTapToSwipe", doubleTapToSwipe)
				.putBoolean("compactReblogReplyLine", compactReblogReplyLine)
				.putBoolean("replyLineAboveHeader", replyLineAboveHeader)
				.putBoolean("confirmBeforeReblog", confirmBeforeReblog)
				.putBoolean("swapBookmarkWithBoostAction", swapBookmarkWithBoostAction)
				.putBoolean("loadRemoteAccountFollowers", loadRemoteAccountFollowers)
				.putBoolean("mentionRebloggerAutomatically", mentionRebloggerAutomatically)
				.putInt("theme", theme.ordinal())
				.putString("color", color.name())
				.putString("recentLanguages", gson.toJson(recentLanguages))
				.putString("pinnedTimelines", gson.toJson(pinnedTimelines))
				.putString("recentEmojis", gson.toJson(recentEmojis))
				.putStringSet("accountsWithLocalOnlySupport", accountsWithLocalOnlySupport)
				.putStringSet("accountsInGlitchMode", accountsInGlitchMode)
				.putString("replyVisibility", replyVisibility)
				.putStringSet("accountsWithContentTypesEnabled", accountsWithContentTypesEnabled)
				.putString("accountsDefaultContentTypes", gson.toJson(accountsDefaultContentTypes))
				.putBoolean("allowRemoteLoading", allowRemoteLoading)
				.putString("autoRevealEqualSpoilers", autoRevealEqualSpoilers.name())
				.putBoolean("forwardReportDefault", forwardReportDefault)
				.apply();
	}

	public enum ColorPreference{
		MATERIAL3,
		PINK,
		PURPLE,
		GREEN,
		BLUE,
		BROWN,
		RED,
		YELLOW,
		NORD
	}

	public enum ThemePreference{
		AUTO,
		LIGHT,
		DARK
	}

	public enum AutoRevealMode {
		NEVER,
		THREADS,
		DISCUSSIONS
	}

	public enum PrefixRepliesMode {
		NEVER,
		ALWAYS,
		TO_OTHERS
	}
}