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, { OsmConnection } 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"
import UserRelatedState from "../../Logic/State/UserRelatedState"
import Loc from "../../Models/Loc"
import BaseLayer from "../../Models/BaseLayer"
import FilteredLayer from "../../Models/FilteredLayer"
import CopyrightPanel from "./CopyrightPanel"
import FeaturePipeline from "../../Logic/FeatureSource/FeaturePipeline"
import PrivacyPolicy from "./PrivacyPolicy"
import Hotkeys from "../Base/Hotkeys"

export default class FullWelcomePaneWithTabs extends ScrollableFullScreen {
    public static MoreThemesTabIndex = 1

    constructor(
        isShown: UIEventSource<boolean>,
        currentTab: UIEventSource<number>,
        state: {
            layoutToUse: LayoutConfig
            osmConnection: OsmConnection
            featureSwitchShareScreen: UIEventSource<boolean>
            featureSwitchMoreQuests: UIEventSource<boolean>
            locationControl: UIEventSource<Loc>
            featurePipeline: FeaturePipeline
            backgroundLayer: UIEventSource<BaseLayer>
            filteredLayers: UIEventSource<FilteredLayer[]>
        } & UserRelatedState
    ) {
        const layoutToUse = state.layoutToUse
        super(
            () => layoutToUse.title.Clone(),
            () => FullWelcomePaneWithTabs.GenerateContents(state, currentTab, isShown),
            "welcome",
            isShown
        )
    }

    private static ConstructBaseTabs(
        state: {
            layoutToUse: LayoutConfig
            osmConnection: OsmConnection
            featureSwitchShareScreen: UIEventSource<boolean>
            featureSwitchMoreQuests: UIEventSource<boolean>
            featurePipeline: FeaturePipeline
            locationControl: UIEventSource<Loc>
            backgroundLayer: UIEventSource<BaseLayer>
            filteredLayers: UIEventSource<FilteredLayer[]>
        } & UserRelatedState,
        isShown: UIEventSource<boolean>,
        currentTab: UIEventSource<number>
    ): { header: string | BaseUIElement; content: BaseUIElement }[] {
        const tabs: { header: string | BaseUIElement; content: BaseUIElement }[] = [
            {
                header: `<img src='${state.layoutToUse.icon}'>`,
                content: new ThemeIntroductionPanel(isShown, currentTab, state),
            },
        ]

        if (state.featureSwitchMoreQuests.data) {
            tabs.push({
                header: Svg.add_img,
                content: new Combine([
                    Translations.t.general.morescreen.intro,
                    new MoreScreen(state),
                ]).SetClass("flex flex-col"),
            })
        }

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

        const copyright = {
            header: Svg.copyright_svg(),
            content: new Combine([
                Translations.t.general.openStreetMapIntro.SetClass("link-underline"),
                new CopyrightPanel(state),
            ]),
        }
        tabs.push(copyright)

        const privacy = {
            header: Svg.eye_svg(),
            content: new PrivacyPolicy(),
        }
        tabs.push(privacy)

        return tabs
    }

    private static GenerateContents(
        state: {
            layoutToUse: LayoutConfig
            osmConnection: OsmConnection
            featureSwitchShareScreen: UIEventSource<boolean>
            featureSwitchMoreQuests: UIEventSource<boolean>
            featurePipeline: FeaturePipeline
            locationControl: UIEventSource<Loc>
            backgroundLayer: UIEventSource<BaseLayer>
            filteredLayers: UIEventSource<FilteredLayer[]>
        } & UserRelatedState,
        currentTab: UIEventSource<number>,
        isShown: UIEventSource<boolean>
    ) {
        const tabs = FullWelcomePaneWithTabs.ConstructBaseTabs(state, isShown, currentTab)
        const tabsWithAboutMc = [
            ...FullWelcomePaneWithTabs.ConstructBaseTabs(state, isShown, currentTab),
        ]

        tabsWithAboutMc.push({
            header: Svg.help,
            content: new Combine([
                Translations.t.general.aboutMapcomplete.Subs({
                    osmcha_link: Utils.OsmChaLinkFor(7),
                }),
                "<br/>Version " + Constants.vNumber,
                Hotkeys.generateDocumentationDynamic(),
            ]).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, currentTab),
            new TabbedComponent(tabs, currentTab),
            state.osmConnection.userDetails.map(
                (userdetails: UserDetails) =>
                    userdetails.loggedIn &&
                    userdetails.csCount >= Constants.userJourney.mapCompleteHelpUnlock
            )
        )
    }
}