import {UIEventSource} from "../../Logic/UIEventSource";
import TagRenderingQuestion from "./TagRenderingQuestion";
import Translations from "../i18n/Translations";
import Combine from "../Base/Combine";
import TagRenderingAnswer from "./TagRenderingAnswer";
import Svg from "../../Svg";
import Toggle from "../Input/Toggle";
import BaseUIElement from "../BaseUIElement";
import TagRenderingConfig from "../../Models/ThemeConfig/TagRenderingConfig";
import {Unit} from "../../Models/Unit";
import Lazy from "../Base/Lazy";
import {OsmConnection} from "../../Logic/Osm/OsmConnection";

export default class EditableTagRendering extends Toggle {

    constructor(tags: UIEventSource<any>,
                configuration: TagRenderingConfig,
                units: Unit [],
                state,
                options: {
                    editMode?: UIEventSource<boolean>,
                    innerElementClasses?: string
                }
    ) {

        // The tagrendering is hidden if:
        // - The answer is unknown. The questionbox will then show the question
        // - There is a condition hiding the answer
        const renderingIsShown = tags.map(tags =>
            configuration.IsKnown(tags) &&
            (configuration?.condition?.matchesProperties(tags) ?? true))

        super(
            new Lazy(() => {
                const editMode = options.editMode ?? new UIEventSource<boolean>(false)
                const rendering = EditableTagRendering.CreateRendering(state, tags, configuration, units, editMode);
                rendering.SetClass(options.innerElementClasses)
                return rendering
            }),
            undefined,
            renderingIsShown
        )
    }

    private static CreateRendering(state: { featureSwitchUserbadge?: UIEventSource<boolean>, osmConnection: OsmConnection }, tags: UIEventSource<any>, configuration: TagRenderingConfig, units: Unit[], editMode: UIEventSource<boolean>): BaseUIElement {
        const answer: BaseUIElement = new TagRenderingAnswer(tags, configuration, state)
        answer.SetClass("w-full")
        let rendering = answer;

        if (configuration.question !== undefined && state?.featureSwitchUserbadge?.data) {
            // We have a question and editing is enabled
            const answerWithEditButton = new Combine([answer,
                new Toggle(new Combine([Svg.pencil_ui()]).SetClass("block relative h-10 w-10 p-2 float-right").SetStyle("border: 1px solid black; border-radius: 0.7em")
                        .onClick(() => {
                            editMode.setData(true);
                        }),
                    undefined,
                    state.osmConnection.isLoggedIn)
            ]).SetClass("flex justify-between w-full")


            const question = new Lazy(() =>
                new TagRenderingQuestion(tags, configuration, state,
                    {
                        units: units,
                        cancelButton: Translations.t.general.cancel.Clone()
                            .SetClass("btn btn-secondary mr-3")
                            .onClick(() => {
                                editMode.setData(false)
                            }),
                        afterSave: () => {
                            editMode.setData(false)
                        }
                    }))


            rendering = new Toggle(
                question,
                answerWithEditButton,
                editMode
            )
        }
        return rendering;
    }

}