<style>
  .z-nav-active {
    -webkit-mask-image: url("/nav-active.svg");
    mask-image: url("/nav-active.svg");
  }
</style>

<script lang="ts">
  import {page} from "$app/stores"
  import {goto} from '$app/navigation'
  import {derived} from 'svelte/store'
	import {tweened} from 'svelte/motion'
	import {quintOut} from 'svelte/easing'
  import {identity, nth} from '@welshman/lib'
  import Icon from "@lib/components/Icon.svelte"
  import Avatar from "@lib/components/Avatar.svelte"
  import PrimaryNavItem from "@lib/components/PrimaryNavItem.svelte"
  import SpaceAdd from '@app/components/SpaceAdd.svelte'
  import {session} from "@app/base"
  import {userProfile, userGroupsByNom, makeGroupId, loadGroup, deriveProfile, qualifiedGroupsById, splitGroupId} from "@app/state"
  import {pushModal} from "@app/modal"
  import {getPrimaryNavItemIndex} from "@app/routes"

  const activeOffset = tweened(-44, {
		duration: 300,
		easing: quintOut
	})

  const addSpace = () => pushModal(SpaceAdd)

  const gotoHome = () => goto("/home")

  const gotoSpaces = () => goto("/spaces")

  const gotoSpace = (nom: string) => goto(`/spaces/${nom}`)

  const gotoSettings = () => goto("/settings")

  let element: HTMLElement

  // Set the active highlight element to the offset of the nav item we're focused on
  $: {
    if (element) {
      const index = getPrimaryNavItemIndex($page)
      const navItems: any = Array.from(element.querySelectorAll('.z-nav-item') || [])

      activeOffset.set(navItems[index].offsetTop - 44)
    }
  }
</script>

<div class="relative w-14 bg-base-100" bind:this={element}>
  <div class="absolute z-nav-active ml-2 h-[144px] w-12 bg-base-300" style={`top: ${$activeOffset}px`} />
  <div class="flex h-full flex-col justify-between">
    <div>
      <PrimaryNavItem on:click={gotoHome}>
        <Avatar src={$userProfile?.picture} class="border border-solid border-base-300 !w-10 !h-10" size={7} />
      </PrimaryNavItem>
      {#each $userGroupsByNom.entries() as [nom, qualifiedGroups] (nom)}
        {@const qualifiedGroup = qualifiedGroups[0]}
        <PrimaryNavItem title={qualifiedGroup?.group.name} on:click={() => gotoSpace(nom)}>
          <div class="w-10 rounded-full border border-solid border-base-300">
            <img alt={qualifiedGroup?.group.name} src={qualifiedGroup?.group.picture} />
          </div>
        </PrimaryNavItem>
      {/each}
      <PrimaryNavItem title="Add Space" on:click={addSpace}>
        <div class="!flex w-10 items-center justify-center">
          <Icon size={7} icon="add-circle" />
        </div>
      </PrimaryNavItem>
      <PrimaryNavItem title="Browse Spaces" on:click={gotoSpaces}>
        <div class="!flex w-10 items-center justify-center">
          <Icon size={6} icon="compass-big" />
        </div>
      </PrimaryNavItem>
    </div>
    <div>
      <PrimaryNavItem title="Settings" on:click={gotoSettings}>
        <div class="!flex w-10 items-center justify-center">
          <Icon size={7} icon="settings" />
        </div>
      </PrimaryNavItem>
    </div>
  </div>
</div>
