import State from "../../State";
import ThemeIntroductionPanel from "./ThemeIntroductionPanel";
import Svg from "../../Svg";
import Translations from "../i18n/Translations";
import ShareScreen from "./ShareScreen";
import MoreScreen from "./MoreScreen";
import Constants from "../../Models/Constants";
import Combine from "../Base/Combine";
import {TabbedComponent} from "../Base/TabbedComponent";
import {UIEventSource} from "../../Logic/UIEventSource";
import UserDetails from "../../Logic/Osm/OsmConnection";
import ScrollableFullScreen from "../Base/ScrollableFullScreen";
import BaseUIElement from "../BaseUIElement";
import Toggle from "../Input/Toggle";
import LayoutConfig from "../../Models/ThemeConfig/LayoutConfig";
import {Utils} from "../../Utils";

export default class FullWelcomePaneWithTabs extends ScrollableFullScreen {


    constructor(isShown: UIEventSource<boolean>) {
        const layoutToUse = State.state.layoutToUse;
        super(
            () => layoutToUse.title.Clone(),
            () => FullWelcomePaneWithTabs.GenerateContents(layoutToUse, State.state.osmConnection.userDetails, isShown),
            "welcome", isShown
        )
    }

    private static ConstructBaseTabs(layoutToUse: LayoutConfig, isShown: UIEventSource<boolean>): { header: string | BaseUIElement; content: BaseUIElement }[] {

        let welcome: BaseUIElement = new ThemeIntroductionPanel(isShown);
       
        const tabs: { header: string | BaseUIElement, content: BaseUIElement }[] = [
            {header: `<img src='${layoutToUse.icon}'>`, content: welcome},
            {
                header: Svg.osm_logo_img,
                content: Translations.t.general.openStreetMapIntro.Clone().SetClass("link-underline")
            },

        ]

        if (State.state.featureSwitchShareScreen.data) {
            tabs.push({header: Svg.share_img, content: new ShareScreen()});
        }

        if (State.state.featureSwitchMoreQuests.data) {

            tabs.push({
                header: Svg.add_img,
                content: new MoreScreen()
            });
        }

        return tabs;
    }

    private static GenerateContents(layoutToUse: LayoutConfig, userDetails: UIEventSource<UserDetails>, isShown: UIEventSource<boolean>) {

        const tabs = FullWelcomePaneWithTabs.ConstructBaseTabs(layoutToUse, isShown)
        const tabsWithAboutMc = [...FullWelcomePaneWithTabs.ConstructBaseTabs(layoutToUse, isShown)]

        const now = new Date()
        const lastWeek = new Date(now.getDate() - 7 * 24 * 60 * 60 * 1000)
        const date = lastWeek.getFullYear()+"-"+Utils.TwoDigits(lastWeek.getMonth()+1)+"-"+Utils.TwoDigits(lastWeek.getDate())
        const osmcha_link = `https://osmcha.org/?filters=%7B%22date__gte%22%3A%5B%7B%22label%22%3A%22${date}%22%2C%22value%22%3A%222021-01-01%22%7D%5D%2C%22editor%22%3A%5B%7B%22label%22%3A%22mapcomplete%22%2C%22value%22%3A%22mapcomplete%22%7D%5D%7D`
        
        tabsWithAboutMc.push({
                header: Svg.help,
                content: new Combine([Translations.t.general.aboutMapcomplete.Clone()
                    .Subs({"osmcha_link": osmcha_link}), "<br/>Version " + Constants.vNumber])
                    .SetClass("link-underline")
            }
        );

        tabs.forEach(c => c.content.SetClass("p-4"))
        tabsWithAboutMc.forEach(c => c.content.SetClass("p-4"))
        
        return new Toggle(
            new TabbedComponent(tabsWithAboutMc, State.state.welcomeMessageOpenedTab),
            new TabbedComponent(tabs, State.state.welcomeMessageOpenedTab),
            userDetails.map((userdetails: UserDetails) =>
                userdetails.loggedIn &&
                userdetails.csCount >= Constants.userJourney.mapCompleteHelpUnlock)
        )
    }

}