import {UIEventSource} from "../../Logic/UIEventSource";
import LayerConfig from "../../Customizations/JSON/LayerConfig";
import EditableTagRendering from "./EditableTagRendering";
import QuestionBox from "./QuestionBox";
import Combine from "../Base/Combine";
import TagRenderingAnswer from "./TagRenderingAnswer";
import State from "../../State";
import TagRenderingConfig from "../../Customizations/JSON/TagRenderingConfig";
import ScrollableFullScreen from "../Base/ScrollableFullScreen";
import {Tag} from "../../Logic/Tags/Tag";
import Constants from "../../Models/Constants";
import SharedTagRenderings from "../../Customizations/SharedTagRenderings";
import BaseUIElement from "../BaseUIElement";
import {VariableUiElement} from "../Base/VariableUIElement";

export default class FeatureInfoBox extends ScrollableFullScreen {

    public constructor(
        tags: UIEventSource<any>,
        layerConfig: LayerConfig,
    ) {
        super(() => FeatureInfoBox.GenerateTitleBar(tags, layerConfig),
            () => FeatureInfoBox.GenerateContent(tags, layerConfig),
            tags.data.id);

        if (layerConfig === undefined) {
            throw "Undefined layerconfig";
        }

    }

    private static GenerateTitleBar(tags: UIEventSource<any>,
                                    layerConfig: LayerConfig): BaseUIElement {
        const title = new TagRenderingAnswer(tags, layerConfig.title ?? new TagRenderingConfig("POI", undefined))
            .SetClass("break-words font-bold sm:p-0.5 md:p-1 sm:p-1.5 md:p-2");
        const titleIcons = new Combine(
            layerConfig.titleIcons.map(icon => new TagRenderingAnswer(tags, icon,
                "block w-8 h-8 align-baseline box-content sm:p-0.5")
            ))
            .SetClass("flex flex-row flex-wrap pt-0.5 sm:pt-1 items-center mr-2")

        return new Combine([
            new Combine([title, titleIcons]).SetClass("flex flex-col sm:flex-row flex-grow justify-between")
        ])
    }

    private static GenerateContent(tags: UIEventSource<any>,
                                   layerConfig: LayerConfig): BaseUIElement {
        let questionBox: BaseUIElement = undefined;

        if (State.state.featureSwitchUserbadge.data) {
            questionBox = new QuestionBox(tags, layerConfig.tagRenderings, layerConfig.units);
        }

        let questionBoxIsUsed = false;
        const renderings: BaseUIElement[] = layerConfig.tagRenderings.map(tr => {
            if (tr.question === null) {
                // This is the question box!
                questionBoxIsUsed = true;
                return questionBox;
            }
            return new EditableTagRendering(tags, tr, layerConfig.units);
        });
        if (!questionBoxIsUsed) {
            renderings.push(questionBox);
        }

        const hasMinimap = layerConfig.tagRenderings.some(tr => tr.hasMinimap())
        if (!hasMinimap) {
            renderings.push(new TagRenderingAnswer(tags, SharedTagRenderings.SharedTagRendering.get("minimap")))
        }
        
        renderings.push(
            new VariableUiElement(
                State.state.osmConnection.userDetails.map(userdetails => {
                    if (userdetails.csCount <= Constants.userJourney.historyLinkVisible
                        && State.state.featureSwitchIsDebugging.data == false
                        && State.state.featureSwitchIsTesting.data === false) {
                        return undefined
                    }

                    return new TagRenderingAnswer(tags, SharedTagRenderings.SharedTagRendering.get("last_edit"));

                }, [State.state.featureSwitchIsDebugging])
            )
        )


        renderings.push(
            new VariableUiElement(
                State.state.featureSwitchIsDebugging.map(isDebugging => {
                    if (isDebugging) {
                        const config: TagRenderingConfig = new TagRenderingConfig({render: "{all_tags()}"}, new Tag("id", ""), "");
                        return new TagRenderingAnswer(tags, config)
                    }
                })
            )
        )

        return new Combine(renderings).SetClass("block")

    }

}