import {describe} from 'mocha'
import {expect} from 'chai'
import {LayoutConfigJson} from "../../../../Models/ThemeConfig/Json/LayoutConfigJson";
import {LayerConfigJson} from "../../../../Models/ThemeConfig/Json/LayerConfigJson";
import {PrepareTheme} from "../../../../Models/ThemeConfig/Conversion/PrepareTheme";
import {TagRenderingConfigJson} from "../../../../Models/ThemeConfig/Json/TagRenderingConfigJson";
import LayoutConfig from "../../../../Models/ThemeConfig/LayoutConfig";
import * as bookcaseLayer from "../../../../assets/generated/layers/public_bookcase.json"
import LayerConfig from "../../../../Models/ThemeConfig/LayerConfig";
import {ExtractImages} from "../../../../Models/ThemeConfig/Conversion/FixImages";
import * as cyclofix from "../../../../assets/generated/themes/cyclofix.json"
import {Tag} from "../../../../Logic/Tags/Tag";
import {DesugaringContext} from "../../../../Models/ThemeConfig/Conversion/Conversion";


const themeConfigJson: LayoutConfigJson = {
    
    description: "Descr",
    icon: "",
    layers: [
        {
            builtin: "public_bookcase",
            override: {
                source: {
                    geoJson: "xyz"
                }
            }
        }
    ],
    maintainer: "",
    startLat: 0,
    startLon: 0,
    startZoom: 0,
    title: {
        en: "Title"
    },
    version: "",
    id: "test"
}

describe("PrepareTheme", () => {

    it("should substitute layers", () => {

        const sharedLayers = new Map<string, LayerConfigJson>()
        sharedLayers.set("public_bookcase", bookcaseLayer["default"])
        const theme ={...themeConfigJson, layers: ["public_bookcase"]}
        const prepareStep =  new PrepareTheme({
            tagRenderings: new Map<string, TagRenderingConfigJson>(),
            sharedLayers: sharedLayers
        })
        let themeConfigJsonPrepared = prepareStep.convert(theme, "test").result
        const themeConfig = new LayoutConfig(themeConfigJsonPrepared);
        const layerUnderTest = <LayerConfig> themeConfig.layers.find(l => l.id === "public_bookcase")
        expect(layerUnderTest.source.osmTags).deep.eq(new Tag("amenity","public_bookcase"))

    })
    
    it("should apply override", () => {

        const sharedLayers = new Map<string, LayerConfigJson>()
        sharedLayers.set("public_bookcase", bookcaseLayer["default"])
        let themeConfigJsonPrepared = new PrepareTheme({
            tagRenderings: new Map<string, TagRenderingConfigJson>(),
            sharedLayers: sharedLayers
        }).convert( themeConfigJson, "test").result
        const themeConfig = new LayoutConfig(themeConfigJsonPrepared);
        const layerUnderTest = <LayerConfig> themeConfig.layers.find(l => l.id === "public_bookcase")
        expect(layerUnderTest.source.geojsonSource).eq("xyz")

    })

    it("should apply override", () => {

        const sharedLayers = new Map<string, LayerConfigJson>()
        sharedLayers.set("public_bookcase", bookcaseLayer["default"])
        let themeConfigJsonPrepared = new PrepareTheme({
            tagRenderings: new Map<string, TagRenderingConfigJson>(),
            sharedLayers: sharedLayers
        }).convert({...themeConfigJson, overrideAll: {source: {geoJson: "https://example.com/data.geojson"}}}, "test").result
        const themeConfig = new LayoutConfig(themeConfigJsonPrepared);
        const layerUnderTest = <LayerConfig> themeConfig.layers.find(l => l.id === "public_bookcase")
        expect(layerUnderTest.source.geojsonSource).eq("https://example.com/data.geojson")
    })
    
    it("should remove names which are overriden with null", () => {
        const testLayer: LayerConfigJson = {
            source: {
                osmTags: "x=y"
            },
            id: "layer-example",
            name: {
                en: "Test layer - please ignore"
            },
            titleIcons : [],
            mapRendering: null
        }
       const ctx: DesugaringContext =  {
           sharedLayers: new Map<string, LayerConfigJson>([[
               "layer-example", testLayer
           ]]),
           tagRenderings: new Map<string, TagRenderingConfigJson>()

       }
       const layout : LayoutConfigJson=
           {
               description: "A testing theme",
               icon: "",
               id: "",
               layers: [
                   "layer-example",
                   {
                       "builtin": "layer-example",
                       "override": {
                           "name": null,
                           "minzoom": 18
                       }
                   }
               ],
               maintainer: "Me",
               startLat: 0,
               startLon: 0,
               startZoom: 0,
               title: "Test theme",
               version: ""

           }
        const rewritten = new PrepareTheme(ctx, {
            skipDefaultLayers: true
        }).convertStrict(layout, "test")
        expect(rewritten.layers[0]).deep.eq(testLayer)
        expect(rewritten.layers[1]).deep.eq({
            source: {
                osmTags: "x=y"
            },
            id: "layer-example",
            name:null,
            minzoom: 18,
            mapRendering: null,
            titleIcons: []
        })
    })
})

describe("ExtractImages", () => {
    it("should find all images in a themefile", () => {
                const images = new Set(new ExtractImages(true, new Map<string, any>()).convertStrict(<any> cyclofix, "test"))
                const expectedValues = [
                    './assets/layers/bike_repair_station/repair_station.svg',
                    './assets/layers/bike_repair_station/repair_station_pump.svg',
                    './assets/layers/bike_repair_station/broken_pump.svg',
                    './assets/layers/bike_repair_station/pump.svg',
                    './assets/themes/cyclofix/fietsambassade_gent_logo_small.svg',
                    './assets/layers/bike_repair_station/pump_example_manual.jpg',
                    './assets/layers/bike_repair_station/pump_example.png',
                    './assets/layers/bike_repair_station/pump_example_round.jpg',
                    './assets/layers/bike_repair_station/repair_station_example_2.jpg',
                    'close']
                for (const expected of expectedValues) {
                    expect(images).contains(expected)
                }
    })
})