{{ define "title" }}{{ if eq .FilterType "code" }}Code Search{{ else }}Search{{ end }} &middot; Tangled{{ end }}

{{ define "content" }}
  <h1 class="text-2xl font-bold mb-4 px-2">{{ if eq .FilterType "code" }}Code Search{{ else }}Search{{ end }}</h1>

  <div class="grid grid-cols-1 md:grid-cols-4 gap-4 px-2">
    <div class="col-span-1 md:col-span-3 space-y-4">
      {{ template "searchBar" . }}
      {{ template "searchResults" . }}
    </div>

    <div class="col-span-1 md:sticky md:top-2 md:self-start hidden md:block">
      {{ template "searchOptionsPanel" . }}
    </div>
  </div>
{{ end }}

{{ define "searchBar" }}
  <form id="search-form" method="GET" class="flex items-center gap-2">
    <input type="hidden" name="type" value="{{ .FilterType }}">
    <div class="flex relative w-full">
      <div class="flex-1 flex relative">
        <input
          id="search-q"
          class='{{ if eq .FilterType "code" }}font-mono{{ end }} flex-1 py-1 pl-2 pr-10 mr-[-1px] rounded-r-none peer'
          type="text"
          name="q"
          value="{{ .FilterQuery }}"
          placeholder='{{ if eq .FilterType "code" }}Search code...{{ else }}Search repositories...{{ end }}'
        >
        <a
          href="/search?type={{ .FilterType }}"
          class="absolute right-3 top-1/2 -translate-y-1/2 text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 {{ if not .FilterQuery }}hidden{{ end }} peer-[:not(:placeholder-shown)]:block"
        >
          {{ i "x" "size-4" }}
        </a>
      </div>
      <button
        type="submit"
        class="p-2 text-gray-400 border rounded-r border-gray-300 dark:border-gray-600"
      >
        {{ i "search" "size-4" }}
      </button>
    </div>
    <button
      type="button"
      popovertarget="search-filters-sheet"
      popovertargetaction="toggle"
      class="md:hidden btn flex items-center gap-2 shrink-0">
      {{ i "list-filter" "size-4" }}
      <span>Filters</span>
    </button>
  </form>

  <div
    popover
    id="search-filters-sheet"
    class="md:hidden m-0 fixed inset-x-0 bottom-0 top-auto w-full max-w-none
           rounded-t-xl rounded-b-none
           bg-white dark:bg-gray-800 border-t border-gray-200 dark:border-gray-700
           dark:text-white backdrop:bg-gray-400/50 dark:backdrop:bg-gray-800/50
           p-4 max-h-[80dvh] overflow-y-auto">
    <div class="flex items-center justify-between mb-4">
      <h2 class="text-base font-semibold">Filters</h2>
      <button type="button" popovertarget="search-filters-sheet" popovertargetaction="hide"
              class="text-gray-400 hover:text-gray-600 dark:hover:text-gray-300">
        {{ i "x" "size-5" }}
      </button>
    </div>
    <div class="flex flex-col gap-6">
      {{ template "searchTypeSwitcher" . }}
      {{ if eq .FilterType "repo" }}
      <div>
        <h3 class="text-sm font-semibold text-gray-700 dark:text-gray-300 mb-3">Sort by</h3>
        {{ template "sortOptionsList" . }}
      </div>
      {{ end }}
      <div>
        <h3 class="text-sm font-semibold text-gray-700 dark:text-gray-300 mb-3">Languages</h3>
        {{ template "languageFilters" . }}
      </div>
    </div>
  </div>
{{ end }}

{{ define "searchResults" }}
  {{ if .ErrorMsg }}
    <div class="flex items-center gap-2 my-2 bg-red-50 dark:bg-red-900/30 border border-red-300 dark:border-red-700 rounded px-3 py-2 text-red-600 dark:text-red-300 text-sm">
      {{ i "circle-alert" "size-4" }}
      <span>{{ .ErrorMsg }}</span>
    </div>
  {{ else if eq .FilterType "code" }}
    {{ if not .LoggedInUser }}
      <div class="flex items-center gap-2 my-2 bg-orange-50 dark:bg-orange-900/30 border border-orange-300 dark:border-orange-700 rounded px-3 py-2 text-orange-600 dark:text-orange-300 text-sm">
        {{ i "circle-alert" "size-4" }}
        {{ $url := "/search?type=code" -}}
        <span><a href="/login?return_url={{ $url }}" class="underline">Login</a> to search files or codes.</span>
      </div>
    {{ else }}
      {{ template "codeSearchResults" . }}
    {{ end }}
  {{ else }}
    {{ if not .LoggedInUser }}
      <div class="flex items-center gap-2 my-2 bg-orange-50 dark:bg-orange-900/30 border border-orange-300 dark:border-orange-700 rounded px-3 py-2 text-orange-600 dark:text-orange-300 text-sm">
        {{ i "circle-alert" "size-4" }}
        {{ $url := "/search?type=repo" -}}
        <span>Global repository search is temporarily disabled to unauthenticated users.
          <a href="/login?return_url={{ $url }}" class="underline">Login</a> to search repos.</span>
      </div>
    {{ else }}
      {{ template "repoSearchResults" . }}
    {{ end }}
  {{ end }}
{{ end }}

{{ define "repoSearchResults" }}
  <div id="repos" class="grid grid-cols-1 gap-4 mb-6">
    {{ range .Repos }}
      {{ template "search/fragments/resultCard" . }}
    {{ else }}
        <div class="text-base text-gray-500 flex items-center justify-center italic p-12 border border-gray-200 dark:border-gray-700 rounded">
          <span>No repositories found.</span>
        </div>
    {{ end }}
  </div>

  <div class="md:hidden mb-4">
    {{ template "searchStatistics" . }}
  </div>

  {{if gt .ResultCount .Page.Limit }}
    {{ template "fragments/pagination" (dict
        "Page" .Page
        "TotalCount" .ResultCount
        "BasePath" "search"
        "QueryParams" (queryParams "q" .FilterQuery "sort" .SortParam "type" .FilterType)
    ) }}
  {{ end }}
{{ end }}

{{ define "codeSearchResults" }}
  <div id="repos" class="grid grid-cols-1 gap-4 mb-6">
    {{ range .Results }}
      {{ template "search/fragments/resultCard" . }}
    {{ else }}
      <div class="text-base text-gray-500 flex items-center justify-center italic p-12 border border-gray-200 dark:border-gray-700 rounded">
        <span>No results found.</span>
      </div>
    {{ end }}
  </div>

  <div class="md:hidden mb-4">
    {{ template "searchStatistics" . }}
  </div>

  {{ if or (gt .Page.Offset 0) .HasMore }}
    {{ template "fragments/pagination" (dict
        "Page" .Page
        "BasePath" "search"
        "QueryParams" (queryParams "q" .FilterQuery "type" .FilterType)
        "HasMore" .HasMore
    ) }}
  {{ end }}
{{ end }}

{{ define "searchOptionsPanel" }}
  <div class="flex flex-col gap-6 px-2 md:px-0">
    {{ template "searchTypeSwitcher" . }}

    {{ if eq .FilterType "repo" }}
    <div>
      <h3 class="text-sm font-semibold text-gray-700 dark:text-gray-300 mb-3">
        Sort by
      </h3>
      {{ template "sortOptionsList" . }}
    </div>
    {{ end }}

    <div>
      <h3 class="text-sm font-semibold text-gray-700 dark:text-gray-300 mb-3">
        Languages
      </h3>
      {{ template "languageFilters" . }}
    </div>

    {{ template "searchStatistics" . }}
  </div>
{{ end }}

{{ define "searchTypeSwitcher" }}
  <div>
    <h3 class="text-sm font-semibold text-gray-700 dark:text-gray-300 mb-3">
      Filter by
    </h3>
    <div>
      {{ $options := list
        (dict "value" "repo" "name" "Repositories")
        (dict "value" "code" "name" "Code")
      }}
      {{ range $options }}
        <label class="flex items-center gap-2 text-sm cursor-pointer">
          <input
            type="radio"
            value="{{ .value }}"
            {{ if eq $.FilterType .value }}checked{{ end }}
            onchange="window.location.href='/search?type={{ .value }}&q={{ $.FilterQuery }}'"
          >
          <span>{{ .name }}</span>
        </label>
      {{ end }}
    </div>
  </div>
{{ end }}

{{ define "sortOptionsList" }}
  {{ if eq .FilterType "repo" }}
    <select
      name="sort"
      class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded bg-white dark:bg-gray-800 dark:text-white text-sm"
      onchange="window.location.href='/search?type=repo&q={{ .FilterQuery }}&sort=' + this.value"
      >
      {{ $currentSort := .SortParam }}
      {{ if eq $currentSort "" }}
        {{ $currentSort = "relevance" }}
      {{ end }}

      {{ $options := list
        (dict "value" "relevance" "name" "Relevance")
        (dict "value" "created-desc" "name" "Newest")
        (dict "value" "created-asc" "name" "Oldest")
        (dict "value" "stars-desc" "name" "Most Stars")
        (dict "value" "stars-asc" "name" "Fewest Stars")
        (dict "value" "issues-desc" "name" "Most Issues")
        (dict "value" "issues-asc" "name" "Fewest Issues")
        (dict "value" "pulls-desc" "name" "Most Pulls")
        (dict "value" "pulls-asc" "name" "Fewest Pulls")
      }}

      {{ range $options }}
        <option value="{{ .value }}" {{ if eq $currentSort .value }}selected{{ end }}>
          {{ .name }}
        </option>
      {{ end }}
    </select>
  {{ end }}
{{ end }}

{{ define "languageFilters" }}
  {{ $commonLanguages := list "Go" "JavaScript" "TypeScript" "Python" "Rust" "OCaml" "Haskell" "C" "C++" "Ruby" "Swift" }}

  <div class="flex flex-wrap gap-2">
    {{ range $commonLanguages }}
      {{ $lang := . }}
      {{ template "languageFilterChip" (dict "Language" $lang "CurrentQuery" $.FilterQuery "FilterType" $.FilterType) }}
    {{ end }}
  </div>

  <p class="hidden md:block text-gray-500 dark:text-gray-400 text-xs mt-3">
    Click a language to filter results. You can also filter by language by
    adding <code class="px-1 py-0.5 bg-gray-100 dark:bg-gray-700 rounded
    text-xs">lang:name</code> to the search bar.
  </p>
{{ end }}

{{ define "languageFilterChip" }}
  {{ $lang         := .Language }}
  {{ $currentQuery := .CurrentQuery }}
  {{ $filterType   := .FilterType }}
  {{ $langColor    := langColor $lang }}
  {{ $newQuery     := queryParams "q" (printf "lang:%s %s" $lang $currentQuery) "type" $filterType }}

  <a
    href="/search?{{ safeUrl $newQuery.Encode }}"
    class="w-fit flex items-center flex-shrink-0 gap-2 font-normal
      normal-case rounded py-1 px-2 border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-800 text-sm
      hover:bg-gray-50 dark:hover:bg-gray-700 transition-colors no-underline hover:no-underline">
    {{ template "repo/fragments/colorBall" (dict "color" $langColor) }}
    <span>{{ $lang }}</span>
  </a>
{{ end }}

{{ define "searchStatistics" }}
  {{ if eq .FilterType "code" }}
    {{ if gt .MatchCount 0 }}
    <div class="text-xs text-gray-600 dark:text-gray-400 border-t border-gray-200 dark:border-gray-700 py-2">
      Found {{ .MatchCount }} results in {{ .FileCount }} files in {{ .TimeTaken }}
    </div>
    {{ end }}
  {{ else }}
    {{ if gt .ResultCount 0 }}
    <div class="text-xs text-gray-600 dark:text-gray-400 border-t border-gray-200 dark:border-gray-700 py-2">
      Returned {{ .ResultCount }} of {{ .DocCount }} repos in {{ .TimeTaken }}
    </div>
    {{ end }}
  {{ end }}
{{ end }}
