import { Store, UIEventSource } from "../../Logic/UIEventSource"
import Toggle from "../Input/Toggle"
import Lazy from "../Base/Lazy"
import { ProvidedImage } from "../../Logic/ImageProviders/ImageProvider"
import PlantNetSpeciesSearch from "../BigComponents/PlantNetSpeciesSearch"
import Wikidata from "../../Logic/Web/Wikidata"
import ChangeTagAction from "../../Logic/Osm/Actions/ChangeTagAction"
import { And } from "../../Logic/Tags/And"
import { Tag } from "../../Logic/Tags/Tag"
import { SubtleButton } from "../Base/SubtleButton"
import Combine from "../Base/Combine"
import Svg from "../../Svg"
import Translations from "../i18n/Translations"
import AllImageProviders from "../../Logic/ImageProviders/AllImageProviders"
import { SpecialVisualization, SpecialVisualizationState } from "../SpecialVisualization"

export class PlantNetDetectionViz implements SpecialVisualization {
    funcName = "plantnet_detection"

    docs =
        "Sends the images linked to the current object to plantnet.org and asks it what plant species is shown on it. The user can then select the correct species; the corresponding wikidata-identifier will then be added to the object (together with `source:species:wikidata=plantnet.org AI`). "
    args = [
        {
            name: "image_key",
            defaultValue: AllImageProviders.defaultKeys.join(","),
            doc: "The keys given to the images, e.g. if <span class='literal-code'>image</span> is given, the first picture URL will be added as <span class='literal-code'>image</span>, the second as <span class='literal-code'>image:0</span>, the third as <span class='literal-code'>image:1</span>, etc... Multiple values are allowed if ';'-separated ",
        },
    ]

    public constr(
        state: SpecialVisualizationState,
        tags: UIEventSource<Record<string, string>>,
        args: string[]
    ) {
        let imagePrefixes: string[] = undefined
        if (args.length > 0) {
            imagePrefixes = [].concat(...args.map((a) => a.split(",")))
        }

        const detect = new UIEventSource(false)
        const toggle = new Toggle(
            new Lazy(() => {
                const allProvidedImages: Store<ProvidedImage[]> = AllImageProviders.LoadImagesFor(
                    tags,
                    imagePrefixes
                )
                const allImages: Store<string[]> = allProvidedImages.map((pi) =>
                    pi.map((pi) => pi.url)
                )
                return new PlantNetSpeciesSearch(allImages, async (selectedWikidata) => {
                    selectedWikidata = Wikidata.ExtractKey(selectedWikidata)
                    const change = new ChangeTagAction(
                        tags.data.id,
                        new And([
                            new Tag("species:wikidata", selectedWikidata),
                            new Tag("source:species:wikidata", "PlantNet.org AI"),
                        ]),
                        tags.data,
                        {
                            theme: state.layout.id,
                            changeType: "plantnet-ai-detection",
                        }
                    )
                    await state.changes.applyAction(change)
                })
            }),
            new SubtleButton(undefined, "Detect plant species with plantnet.org").onClick(() =>
                detect.setData(true)
            ),
            detect
        )

        return new Combine([
            toggle,
            new Combine([
                Svg.plantnet_logo_svg().SetClass("w-10 h-10 p-1 mr-1 bg-white rounded-full"),
                Translations.t.plantDetection.poweredByPlantnet,
            ]).SetClass("flex p-2 bg-gray-200 rounded-xl self-end"),
        ]).SetClass("flex flex-col")
    }
}