import {LayerDefinition} from "./LayerDefinition";
import {UIElement} from "../UI/UIElement";
import Translations from "../UI/i18n/Translations";
import Combine from "../UI/Base/Combine";
import {FixedUiElement} from "../UI/Base/FixedUiElement";
import {State} from "../State";

/**
 * A layout is a collection of settings of the global view (thus: welcome text, title, selection of layers).
 */
export class Layout {

    public name: string;
    public icon: string = "./assets/logo.svg";
    public title: UIElement;
    public maintainer: string;
    public description: string | UIElement;
    public socialImage: string = "";
    
    public layers: LayerDefinition[];
    public welcomeMessage: UIElement;
    public gettingStartedPlzLogin: UIElement;
    public welcomeBackMessage: UIElement;
    public welcomeTail: UIElement;

    public startzoom: number;
    public supportedLanguages: string[];
    public startLon: number;
    public startLat: number;

    public locationContains: string[];

    public enableAdd: boolean = true;
    public enableUserBadge: boolean = true;
    public enableSearch: boolean = true;
    public enableLayers: boolean = true;
    public enableMoreQuests: boolean = true;
    public enableShareScreen: boolean = true;

    public hideFromOverview: boolean = false;

    /**
     * The BBOX of the currently visible map are widened by this factor, in order to make some panning possible.
     * This number influences this
     */
    public widenFactor: number = 0.07;
    public defaultBackground: string = "osm";
    public enableGeolocation: boolean = true;

    /**
     * 
     * @param name: The name used in the query string. If in the query "quests=<name>" is defined, it will select this layout
     * @param title: Will be used in the <title> of the page
     * @param layers: The layers to show, a list of LayerDefinitions
     * @param startzoom: The initial starting zoom of the map
     * @param startLat:The initial starting latitude of the map
     * @param startLon: the initial starting longitude of the map
     * @param welcomeMessage: This message is shown in the collapsable box on the left
     * @param gettingStartedPlzLogin: This is shown below the welcomemessage and wrapped in a login link.
     * @param welcomeBackMessage: This is shown when the user is logged in
     * @param welcomeTail: This text is shown below the login message. It is ideal for extra help
     */
    constructor(
        name: string,
        supportedLanguages: string[],
        title: UIElement | string,
        layers: LayerDefinition[],
        startzoom: number,
        startLat: number,
        startLon: number,
        welcomeMessage: UIElement | string,
        gettingStartedPlzLogin: UIElement | string = new Combine([
            Translations.t.general.getStartedLogin
                .SetClass("soft")
                .onClick(() => {State.state.osmConnection.AttemptLogin()}),
            Translations.t.general.getStartedNewAccount
        ]),
        welcomeBackMessage: UIElement | string = Translations.t.general.welcomeBack,
        welcomeTail: UIElement | string = ""
    ) {
        this.supportedLanguages = supportedLanguages;
        this.title = Translations.W(title)
        this.startLon = startLon;
        this.startLat = startLat;
        this.startzoom = startzoom;
        this.name = name;
        this.layers = layers;
        this.welcomeMessage = Translations.W(welcomeMessage)
        this.gettingStartedPlzLogin = Translations.W(gettingStartedPlzLogin);
        this.welcomeBackMessage = Translations.W(welcomeBackMessage);
        this.welcomeTail = Translations.W(welcomeTail);
    }
}