package com.termux.shared.settings.preferences;

import android.content.Context;
import android.content.SharedPreferences;
import android.util.TypedValue;

import com.termux.shared.termux.TermuxConstants;
import com.termux.shared.logger.Logger;
import com.termux.shared.termux.TermuxUtils;
import com.termux.shared.data.DataUtils;
import com.termux.shared.settings.preferences.TermuxPreferenceConstants.TERMUX_APP;

import javax.annotation.Nonnull;

public class TermuxAppSharedPreferences {

    private final Context mContext;
    private final SharedPreferences mSharedPreferences;


    private int MIN_FONTSIZE;
    private int MAX_FONTSIZE;
    private int DEFAULT_FONTSIZE;

    private static final String LOG_TAG = "TermuxAppSharedPreferences";

    public TermuxAppSharedPreferences(@Nonnull Context context) {
        // We use the default context if failed to get termux package context
        mContext = DataUtils.getDefaultIfNull(TermuxUtils.getTermuxPackageContext(context), context);
        mSharedPreferences = getPrivateSharedPreferences(mContext);

        setFontVariables(context);
    }

    private static SharedPreferences getPrivateSharedPreferences(Context context) {
        return SharedPreferenceUtils.getPrivateSharedPreferences(context, TermuxConstants.TERMUX_DEFAULT_PREFERENCES_FILE_BASENAME_WITHOUT_EXTENSION);
    }



    public boolean getShowTerminalToolbar() {
        return SharedPreferenceUtils.getBoolean(mSharedPreferences, TERMUX_APP.KEY_SHOW_TERMINAL_TOOLBAR, TERMUX_APP.DEFAULT_VALUE_SHOW_TERMINAL_TOOLBAR);
    }

    public void setShowTerminalToolbar(boolean value) {
        SharedPreferenceUtils.setBoolean(mSharedPreferences, TERMUX_APP.KEY_SHOW_TERMINAL_TOOLBAR, value, false);
    }

    public boolean toogleShowTerminalToolbar() {
        boolean currentValue = getShowTerminalToolbar();
        setShowTerminalToolbar(!currentValue);
        return !currentValue;
    }



    public boolean getSoftKeyboardEnabled() {
        return SharedPreferenceUtils.getBoolean(mSharedPreferences, TERMUX_APP.KEY_SOFT_KEYBOARD_ENABLED, TERMUX_APP.DEFAULT_VALUE_KEY_SOFT_KEYBOARD_ENABLED);
    }

    public void setSoftKeyboardEnabled(boolean value) {
        SharedPreferenceUtils.setBoolean(mSharedPreferences, TERMUX_APP.KEY_SOFT_KEYBOARD_ENABLED, value, false);
    }



    public boolean getKeepScreenOn() {
        return SharedPreferenceUtils.getBoolean(mSharedPreferences, TERMUX_APP.KEY_KEEP_SCREEN_ON, TERMUX_APP.DEFAULT_VALUE_KEEP_SCREEN_ON);
    }

    public void setKeepScreenOn(boolean value) {
        SharedPreferenceUtils.setBoolean(mSharedPreferences, TERMUX_APP.KEY_KEEP_SCREEN_ON, value, false);
    }



    private void setFontVariables(Context context) {
        float dipInPixels = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1, context.getResources().getDisplayMetrics());

        // This is a bit arbitrary and sub-optimal. We want to give a sensible default for minimum font size
        // to prevent invisible text due to zoom be mistake:
        MIN_FONTSIZE = (int) (4f * dipInPixels);

        // http://www.google.com/design/spec/style/typography.html#typography-line-height
        int defaultFontSize = Math.round(12 * dipInPixels);
        // Make it divisible by 2 since that is the minimal adjustment step:
        if (defaultFontSize % 2 == 1) defaultFontSize--;

        DEFAULT_FONTSIZE = defaultFontSize;

        MAX_FONTSIZE = 256;
    }

    public int getFontSize() {
        int fontSize = SharedPreferenceUtils.getIntStoredAsString(mSharedPreferences, TERMUX_APP.KEY_FONTSIZE, DEFAULT_FONTSIZE);
        return DataUtils.clamp(fontSize, MIN_FONTSIZE, MAX_FONTSIZE);
    }

    public void setFontSize(int value) {
        SharedPreferenceUtils.setIntStoredAsString(mSharedPreferences, TERMUX_APP.KEY_FONTSIZE, value, false);
    }

    public void changeFontSize(boolean increase) {

        int fontSize = getFontSize();

        fontSize += (increase ? 1 : -1) * 2;
        fontSize = Math.max(MIN_FONTSIZE, Math.min(fontSize, MAX_FONTSIZE));

        setFontSize(fontSize);
    }



    public String getCurrentSession() {
        return SharedPreferenceUtils.getString(mSharedPreferences, TERMUX_APP.KEY_CURRENT_SESSION, null);
    }

    public void setCurrentSession(String value) {
        SharedPreferenceUtils.setString(mSharedPreferences, TERMUX_APP.KEY_CURRENT_SESSION, value, false);
    }



    public int getLogLevel() {
        return SharedPreferenceUtils.getInt(mSharedPreferences, TERMUX_APP.KEY_LOG_LEVEL, Logger.DEFAULT_LOG_LEVEL);
    }

    public void setLogLevel(Context context, int logLevel) {
        logLevel = Logger.setLogLevel(context, logLevel);
        SharedPreferenceUtils.setInt(mSharedPreferences, TERMUX_APP.KEY_LOG_LEVEL, logLevel, false);
    }



    public int getLastNotificationId() {
        return SharedPreferenceUtils.getInt(mSharedPreferences, TERMUX_APP.KEY_LAST_NOTIFICATION_ID, TERMUX_APP.DEFAULT_VALUE_KEY_LAST_NOTIFICATION_ID);
    }

    public void setLastNotificationId(int notificationId) {
        SharedPreferenceUtils.setInt(mSharedPreferences, TERMUX_APP.KEY_LAST_NOTIFICATION_ID, notificationId, false);
    }



    public boolean getTerminalViewKeyLoggingEnabled() {
        return SharedPreferenceUtils.getBoolean(mSharedPreferences, TERMUX_APP.KEY_TERMINAL_VIEW_KEY_LOGGING_ENABLED, TERMUX_APP.DEFAULT_VALUE_TERMINAL_VIEW_KEY_LOGGING_ENABLED);
    }

    public void setTerminalViewKeyLoggingEnabled(boolean value) {
        SharedPreferenceUtils.setBoolean(mSharedPreferences, TERMUX_APP.KEY_TERMINAL_VIEW_KEY_LOGGING_ENABLED, value, false);
    }



    public boolean getPluginErrorNotificationsEnabled() {
        return SharedPreferenceUtils.getBoolean(mSharedPreferences, TERMUX_APP.KEY_PLUGIN_ERROR_NOTIFICATIONS_ENABLED, TERMUX_APP.DEFAULT_VALUE_PLUGIN_ERROR_NOTIFICATIONS_ENABLED);
    }

    public void setPluginErrorNotificationsEnabled(boolean value) {
        SharedPreferenceUtils.setBoolean(mSharedPreferences, TERMUX_APP.KEY_PLUGIN_ERROR_NOTIFICATIONS_ENABLED, value, false);
    }



    public boolean getCrashReportNotificationsEnabled() {
        return SharedPreferenceUtils.getBoolean(mSharedPreferences, TERMUX_APP.KEY_CRASH_REPORT_NOTIFICATIONS_ENABLED, TERMUX_APP.DEFAULT_VALUE_CRASH_REPORT_NOTIFICATIONS_ENABLED);
    }

    public void setCrashReportNotificationsEnabled(boolean value) {
        SharedPreferenceUtils.setBoolean(mSharedPreferences, TERMUX_APP.KEY_CRASH_REPORT_NOTIFICATIONS_ENABLED, value, false);
    }

}