import ScrollableFullScreen from "../Base/ScrollableFullScreen"
import Translations from "../i18n/Translations"
import { OsmConnection } from "../../Logic/Osm/OsmConnection"
import Combine from "../Base/Combine"
import { SubtleButton } from "../Base/SubtleButton"
import Svg from "../../Svg"
import { VariableUiElement } from "../Base/VariableUIElement"
import Img from "../Base/Img"
import { FixedUiElement } from "../Base/FixedUiElement"
import Link from "../Base/Link"
import { UIEventSource } from "../../Logic/UIEventSource"
import Loc from "../../Models/Loc"
import BaseUIElement from "../BaseUIElement"
import Showdown from "showdown"
import LanguagePicker from "../LanguagePicker"
import LayoutConfig from "../../Models/ThemeConfig/LayoutConfig"
import Constants from "../../Models/Constants"

export class ImportViewerLinks extends VariableUiElement {
    constructor(osmConnection: OsmConnection) {
        super(
            osmConnection.userDetails.map((ud) => {
                if (ud.csCount < Constants.userJourney.importHelperUnlock) {
                    return undefined
                }
                return new Combine([
                    new SubtleButton(undefined, Translations.t.importHelper.title, {
                        url: "import_helper.html",
                    }),
                    new SubtleButton(Svg.note_svg(), Translations.t.importInspector.title, {
                        url: "import_viewer.html",
                    }),
                ])
            })
        )
    }
}

class UserInformationMainPanel extends Combine {
    constructor(
        osmConnection: OsmConnection,
        locationControl: UIEventSource<Loc>,
        layout: LayoutConfig,
        isOpened: UIEventSource<boolean>
    ) {
        const t = Translations.t.userinfo
        const imgSize = "h-6 w-6"
        const ud = osmConnection.userDetails
        super([
            new VariableUiElement(
                ud.map((ud) => {
                    if (!ud?.loggedIn) {
                        // Not logged in
                        return new SubtleButton(Svg.login_svg(), "Login", { imgSize }).onClick(() =>
                            osmConnection.AttemptLogin()
                        )
                    }

                    let img: Img = Svg.person_svg()
                    if (ud.img !== undefined) {
                        img = new Img(ud.img)
                    }
                    img.SetClass("rounded-full h-12 w-12 m-4")

                    let description: BaseUIElement = undefined
                    if (ud.description) {
                        const editButton = new Link(
                            Svg.pencil_svg().SetClass("h-4 w-4"),
                            "https://www.openstreetmap.org/profile/edit",
                            true
                        ).SetClass(
                            "absolute block bg-subtle rounded-full p-2 bottom-2 right-2 w-min self-end"
                        )

                        description = new Combine([
                            new FixedUiElement(
                                new Showdown.Converter().makeHtml(ud.description)
                            ).SetClass("link-underline"),
                            editButton,
                        ]).SetClass("relative w-full m-2")
                    } else {
                        description = new Combine([
                            t.noDescription,
                            new SubtleButton(Svg.pencil_svg(), t.noDescriptionCallToAction, {
                                imgSize,
                            }),
                        ]).SetClass("w-full m-2")
                    }

                    let panToHome: BaseUIElement
                    if (ud.home) {
                        panToHome = new SubtleButton(Svg.home_svg(), t.moveToHome, {
                            imgSize,
                        }).onClick(() => {
                            const home = ud?.home
                            if (home === undefined) {
                                return
                            }
                            locationControl.setData({ ...home, zoom: 16 })
                            isOpened.setData(false)
                        })
                    }

                    return new Combine([
                        new Combine([img, description]).SetClass(
                            "flex border border-black rounded-md"
                        ),
                        new LanguagePicker(
                            layout.language,
                            Translations.t.general.pickLanguage.Clone()
                        ),

                        new SubtleButton(
                            Svg.envelope_svg(),
                            new Combine([
                                t.gotoInbox,
                                ud.unreadMessages == 0
                                    ? undefined
                                    : t.newMessages.SetClass("alert block"),
                            ]),
                            { imgSize, url: `${ud.backend}/messages/inbox`, newTab: true }
                        ),
                        new SubtleButton(Svg.gear_svg(), t.gotoSettings, {
                            imgSize,
                            url: `${ud.backend}/user/${encodeURIComponent(ud.name)}/account`,
                            newTab: true,
                        }),
                        panToHome,
                        new ImportViewerLinks(osmConnection),
                        new SubtleButton(Svg.logout_svg(), Translations.t.general.logout, {
                            imgSize,
                        }).onClick(() => {
                            osmConnection.LogOut()
                        }),
                    ])
                })
            ).SetClass("flex flex-col"),
        ])
    }
}

export default class UserInformationPanel extends ScrollableFullScreen {
    constructor(state: {
        layoutToUse: LayoutConfig
        osmConnection: OsmConnection
        locationControl: UIEventSource<Loc>
    }) {
        const isOpened = new UIEventSource<boolean>(false)
        super(
            () => {
                return new VariableUiElement(
                    state.osmConnection.userDetails.map((ud) => "Welcome " + ud.name)
                )
            },
            () => {
                return new UserInformationMainPanel(
                    state.osmConnection,
                    state.locationControl,
                    state.layoutToUse,
                    isOpened
                )
            },
            "userinfo",
            isOpened
        )
    }
}