package com.domain.confluence.plugins.bautagebuch;

import com.atlassian.confluence.plugins.createcontent.api.contextproviders.AbstractBlueprintContextProvider;
import com.atlassian.confluence.plugins.createcontent.api.contextproviders.BlueprintContext;

import com.atlassian.confluence.languages.LocaleManager;
import com.atlassian.confluence.util.i18n.I18NBean;
import com.atlassian.confluence.util.i18n.I18NBeanFactory;
import com.atlassian.confluence.user.AuthenticatedUserThreadLocal;
import com.atlassian.confluence.core.FormatSettingsManager;
import com.atlassian.confluence.user.ConfluenceUserPreferences;
import com.atlassian.confluence.core.DateFormatter;
import com.atlassian.confluence.user.UserAccessor;
import com.atlassian.user.User;

import java.util.HashMap;
import java.util.Date;
import java.util.Locale;
import java.util.Map;

import static java.util.Arrays.asList;

public class BautagebuchContextProvider extends AbstractBlueprintContextProvider {
    private LocaleManager localeManager;
    private final I18NBeanFactory i18NBeanFactory;
    private final UserAccessor userAccessor;
    private final FormatSettingsManager formatSettingsManager;

    public BautagebuchContextProvider(LocaleManager localeManager,
                                      I18NBeanFactory i18NBeanFactory,
                                      UserAccessor userAccessor,
                                      FormatSettingsManager formatSettingsManager) {
        this.localeManager = localeManager;
        this.i18NBeanFactory = i18NBeanFactory;
        this.userAccessor = userAccessor;
        this.formatSettingsManager = formatSettingsManager;
    }

    @Override
    protected BlueprintContext updateBlueprintContext(BlueprintContext blueprintContext) {
        final String pageTitle = i18nBean().getText("my.blueprint.page.title", asList(getFormattedLocalDate("yyyy-MM-dd")));

        String username = AuthenticatedUserThreadLocal.getUsername();

        blueprintContext.put("vName", username);
        blueprintContext.setTitle(pageTitle);
        return blueprintContext;
    }

    private Locale getLocale() {
        return localeManager.getLocale(getUser());
    }

    private Locale getAuthenticatedUserLocale() {
        return localeManager.getLocale(getUser());
    }

    private User getUser() {
        return AuthenticatedUserThreadLocal.get();
    }

    private I18NBean i18nBean() {
        return i18NBeanFactory.getI18NBean(getLocale());
    }

    private String getFormattedLocalDate(String dateFormat) {
        Date today = new Date();
        ConfluenceUserPreferences preferences = userAccessor.getConfluenceUserPreferences(getUser());
        DateFormatter dateFormatter = preferences.getDateFormatter(formatSettingsManager, localeManager);

        if (null == dateFormat) {
            return dateFormatter.format(today);
        } else {
            return dateFormatter.formatGivenString(dateFormat, today);
        }
    }
}