<script lang="ts">
  import Translations from "../i18n/Translations"
  import Svg from "../../Svg"
  import Tr from "../Base/Tr.svelte"
  import NextButton from "../Base/NextButton.svelte"
  import Geosearch from "./Geosearch.svelte"
  import IfNot from "../Base/IfNot.svelte"
  import ToSvelte from "../Base/ToSvelte.svelte"
  import ThemeViewState from "../../Models/ThemeViewState"
  import If from "../Base/If.svelte"
  import { UIEventSource } from "../../Logic/UIEventSource"
  import { SearchIcon } from "@rgossiaux/svelte-heroicons/solid"

  /**
   * The theme introduction panel
   */
  export let state: ThemeViewState
  let layout = state.layout
  let selectedElement = state.selectedElement
  let selectedLayer = state.selectedLayer

  let triggerSearch: UIEventSource<any> = new UIEventSource<any>(undefined)
  let searchEnabled = false

  function jumpToCurrentLocation() {
    const glstate = state.geolocation.geolocationState
    if (glstate.currentGPSLocation.data !== undefined) {
      const c: GeolocationCoordinates = glstate.currentGPSLocation.data
      state.guistate.themeIsOpened.setData(false)
      const coor = { lon: c.longitude, lat: c.latitude }
      state.mapProperties.location.setData(coor)
    }
    if (glstate.permission.data !== "granted") {
      glstate.requestPermission()
      return
    }
  }
</script>

<Tr t={layout.description} />
<Tr t={Translations.t.general.welcomeExplanation.general} />
{#if layout.layers.some((l) => l.presets?.length > 0)}
  <If condition={state.featureSwitches.featureSwitchAddNew}>
    <Tr t={Translations.t.general.welcomeExplanation.addNew} />
  </If>
{/if}

<!--toTheMap,
loginStatus.SetClass("block mt-6 pt-2 md:border-t-2 border-dotted border-gray-400"),
-->
<Tr t={layout.descriptionTail} />
<NextButton clss="primary w-full" on:click={() => state.guistate.themeIsOpened.setData(false)}>
  <div class="flex w-full justify-center text-2xl">
    <Tr t={Translations.t.general.openTheMap} />
  </div>
</NextButton>

<div class="flex w-full flex-wrap sm:flex-nowrap">
  <IfNot condition={state.geolocation.geolocationState.permission.map((p) => p === "denied")}>
    <button class="flex w-full items-center gap-x-2" on:click={jumpToCurrentLocation}>
      <ToSvelte construct={Svg.crosshair_svg().SetClass("w-8 h-8")} />
      <Tr t={Translations.t.general.openTheMapAtGeolocation} />
    </button>
  </IfNot>

  <div class=".button low-interaction m-1 flex w-full items-center gap-x-2 rounded border p-2">
    <div class="w-full">
      <Geosearch
        bounds={state.mapProperties.bounds}
        on:searchCompleted={() => state.guistate.themeIsOpened.setData(false)}
        on:searchIsValid={(isValid) => {
          searchEnabled = isValid
        }}
        perLayer={state.perLayer}
        {selectedElement}
        {selectedLayer}
        {triggerSearch}
      />
    </div>
    <button
      class={"flex items-center justify-between gap-x-2 " + (searchEnabled ? "" : "disabled")}
      on:click={() => triggerSearch.ping()}
    >
      <Tr t={Translations.t.general.search.searchShort} />
      <SearchIcon class="h-6 w-6" />
    </button>
  </div>
</div>