<PhoenixKitWeb.Components.LayoutWrapper.app_layout
  flash={@flash}
  phoenix_kit_current_scope={assigns[:phoenix_kit_current_scope]}
  page_title={@page_title}
  current_path={@current_path}
  project_title={@project_title}
  current_locale={@current_locale}
>
  <div class="container flex-col mx-auto px-4 py-6">
    <%!-- Header Section --%>
    <header class="w-full relative mb-6">
      <%!-- Back Button (Left aligned) --%>
      <.link
        navigate={Routes.path("/admin/publishing", locale: @current_locale_base)}
        class="btn btn-outline btn-primary btn-sm absolute left-0 top-0 -mb-12"
      >
        <.icon name="hero-arrow-left" class="w-4 h-4 mr-2" /> Back to Publishing
      </.link>

      <%!-- Title Section --%>
      <div class="text-center">
        <h1 class="text-4xl font-bold text-base-content mb-3">
          {(@current_blog && @current_blog["name"]) || @blog_slug || gettext("Blog")}
        </h1>
        <% blog_slug = (@current_blog && @current_blog["slug"]) || @blog_slug || "your-blog" %>
        <% url_prefix =
          PhoenixKit.Config.get_url_prefix()
          |> case do
            "/" -> ""
            prefix -> prefix
          end %>
        <% files_hint = "priv/publishing/" <> blog_slug <> "/…" %>
        <%!-- Use first enabled language (default) for public URL, not UI locale --%>
        <% default_language = List.first(@enabled_languages) %>
        <% public_url =
          if length(@enabled_languages) == 1 do
            @endpoint_url <> url_prefix <> "/" <> blog_slug
          else
            @endpoint_url <> url_prefix <> "/#{default_language}/" <> blog_slug
          end %>
        <div class="text-sm text-base-content/60 space-y-1">
          <p>
            <span class="font-medium text-base-content">{gettext("Files")}: </span>
            <code class="font-mono break-all">{files_hint}</code>
          </p>
          <p>
            <span class="font-medium text-base-content">{gettext("Public URL")}: </span>
            <a
              href={public_url}
              target="_blank"
              class="link link-hover font-mono break-all text-xs"
            >
              {public_url}
            </a>
          </p>
        </div>
      </div>
    </header>

    <%!-- Cache Status Section (Collapsible) --%>
    <%= if @cache_info do %>
      <div class="collapse collapse-arrow bg-base-100 shadow-sm border border-base-200 mb-6">
        <input type="checkbox" class="peer" />
        <%!-- Collapse Title - Always visible --%>
        <div class="collapse-title p-4 min-h-0 flex items-center">
          <div class="flex items-center justify-between w-full">
            <div class="flex items-center gap-2">
              <.icon name="hero-archive-box" class="w-5 h-5" />
              <span class="font-semibold">{gettext("Caching")}</span>
            </div>
            <%= if @cache_info.file_enabled || @cache_info.memory_enabled do %>
              <span class="badge badge-success badge-sm gap-1 mr-6">
                <.icon name="hero-check" class="w-3 h-3" />
                {gettext("ON")}
              </span>
            <% else %>
              <span class="badge badge-ghost badge-sm mr-6">
                {gettext("OFF")}
              </span>
            <% end %>
          </div>
        </div>

        <%!-- Collapse Content - Expandable details --%>
        <div class="collapse-content !p-0">
          <div class="px-4 pb-4">
            <%!-- Only check staleness when file cache is enabled - if file is off, memory is authoritative --%>
            <% memory_is_stale =
              @cache_info.memory_enabled && @cache_info.in_memory &&
                @cache_info.file_enabled &&
                @cache_info.memory_file_generated_at &&
                @cache_info.generated_at &&
                @cache_info.memory_file_generated_at != @cache_info.generated_at %>

            <div class="space-y-3">
              <%!-- File Cache Row --%>
              <div>
                <div class="flex items-center justify-between p-2 bg-base-200 rounded-lg">
                  <div class="flex items-center gap-2">
                    <.icon name="hero-document" class="w-4 h-4 text-base-content/70" />
                    <span class="text-sm font-medium">{gettext("File")}</span>
                    <%= if @cache_info.file_enabled do %>
                      <%= if @cache_info.exists do %>
                        <span class="badge badge-success badge-xs">{gettext("cached")}</span>
                        <%= if @cache_info.generated_at do %>
                          <span class="text-xs text-base-content/50">
                            {format_cache_time(@cache_info.generated_at)}
                          </span>
                        <% end %>
                      <% else %>
                        <span class="badge badge-ghost badge-xs">{gettext("empty")}</span>
                      <% end %>
                    <% else %>
                      <span class="badge badge-ghost badge-xs">{gettext("off")}</span>
                    <% end %>
                  </div>
                  <div class="flex items-center gap-1">
                    <%= if @cache_info.file_enabled do %>
                      <%= if @cache_info.exists do %>
                        <button
                          type="button"
                          phx-click="invalidate_file_cache"
                          class="btn btn-ghost btn-xs text-error"
                          title={gettext("Clear file cache")}
                        >
                          <.icon name="hero-trash" class="w-3 h-3" />
                        </button>
                      <% end %>
                      <button
                        type="button"
                        phx-click="regenerate_file_cache"
                        class="btn btn-ghost btn-xs"
                        title={gettext("Regenerate file cache")}
                      >
                        <.icon name="hero-arrow-path" class="w-3 h-3" />
                      </button>
                    <% end %>
                    <input
                      type="checkbox"
                      class="toggle toggle-primary toggle-xs"
                      checked={@cache_info.file_enabled}
                      phx-click="toggle_file_cache"
                    />
                  </div>
                </div>
                <p class="text-xs text-base-content/50 mt-1 ml-1">
                  <%= if @cache_info.file_enabled do %>
                    {gettext("Persists listing metadata to disk for fast startup.")}
                  <% else %>
                    {gettext("Disabled. Listing will scan filesystem on startup.")}
                  <% end %>
                </p>
              </div>

              <%!-- Memory Cache Row --%>
              <div>
                <div class={[
                  "flex items-center justify-between p-2 rounded-lg",
                  if(memory_is_stale, do: "bg-error/10", else: "bg-base-200")
                ]}>
                  <div class="flex items-center gap-2">
                    <.icon name="hero-cpu-chip" class="w-4 h-4 text-base-content/70" />
                    <span class="text-sm font-medium">{gettext("Memory")}</span>
                    <%= if @cache_info.memory_enabled do %>
                      <%= if @cache_info.in_memory do %>
                        <%= if memory_is_stale do %>
                          <span class="badge badge-warning badge-xs">{gettext("stale")}</span>
                        <% else %>
                          <span class="badge badge-success badge-xs">{gettext("loaded")}</span>
                        <% end %>
                        <%= if @cache_info.memory_file_generated_at do %>
                          <span class="text-xs text-base-content/50">
                            <%= if @cache_info.file_enabled do %>
                              {gettext("from file %{time}",
                                time: format_cache_time(@cache_info.memory_file_generated_at)
                              )}
                            <% else %>
                              {gettext("scanned %{time}",
                                time: format_cache_time(@cache_info.memory_file_generated_at)
                              )}
                            <% end %>
                          </span>
                        <% end %>
                      <% else %>
                        <span class="badge badge-ghost badge-xs">{gettext("empty")}</span>
                      <% end %>
                    <% else %>
                      <span class="badge badge-ghost badge-xs">{gettext("off")}</span>
                    <% end %>
                  </div>
                  <div class="flex items-center gap-1">
                    <%= if @cache_info.memory_enabled do %>
                      <%= if @cache_info.in_memory do %>
                        <button
                          type="button"
                          phx-click="invalidate_memory_cache"
                          class="btn btn-ghost btn-xs text-error"
                          title={gettext("Clear memory cache")}
                        >
                          <.icon name="hero-trash" class="w-3 h-3" />
                        </button>
                      <% end %>
                      <button
                        type="button"
                        phx-click="load_memory_cache"
                        class="btn btn-ghost btn-xs"
                        title={gettext("Load into memory")}
                      >
                        <.icon name="hero-arrow-path" class="w-3 h-3" />
                      </button>
                    <% end %>
                    <input
                      type="checkbox"
                      class="toggle toggle-primary toggle-xs"
                      checked={@cache_info.memory_enabled}
                      phx-click="toggle_memory_cache"
                    />
                  </div>
                </div>
                <p class="text-xs text-base-content/50 mt-1 ml-1">
                  <%= cond do %>
                    <% memory_is_stale -> %>
                      <span class="text-amber-700 dark:text-amber-400">
                        {gettext("Stale data loaded. Reload or clear to serve fresh content.")}
                      </span>
                    <% @cache_info.memory_enabled && @cache_info.in_memory -> %>
                      <span class="text-success">
                        {gettext("Listing requests served in sub-milliseconds.")}
                      </span>
                    <% @cache_info.memory_enabled && !@cache_info.in_memory && !@cache_info.file_enabled -> %>
                      {gettext("Not loaded. Click reload to manually scan posts into memory.")}
                    <% @cache_info.memory_enabled && !@cache_info.in_memory -> %>
                      {gettext("Not loaded yet. Will load from file on first request.")}
                    <% true -> %>
                      {gettext("Disabled. Listing reads from file on each request.")}
                  <% end %>
                </p>
              </div>

              <%!-- Post Render Cache Row --%>
              <div>
                <div class="flex items-center justify-between p-2 bg-base-200 rounded-lg">
                  <div class="flex items-center gap-2">
                    <.icon name="hero-document-text" class="w-4 h-4 text-base-content/70" />
                    <span class="text-sm font-medium">{gettext("Posts")}</span>
                    <%= if @cache_info.render_enabled && @cache_info.render_global_enabled do %>
                      <span class="badge badge-success badge-xs">{gettext("on")}</span>
                    <% else %>
                      <%= if !@cache_info.render_global_enabled do %>
                        <span class="badge badge-ghost badge-xs">{gettext("global off")}</span>
                      <% else %>
                        <span class="badge badge-ghost badge-xs">{gettext("off")}</span>
                      <% end %>
                    <% end %>
                  </div>
                  <div class="flex items-center gap-1">
                    <%= if @cache_info.render_enabled && @cache_info.render_global_enabled do %>
                      <button
                        type="button"
                        phx-click="clear_render_cache"
                        class="btn btn-ghost btn-xs text-error"
                        title={gettext("Clear cached post HTML for this group")}
                      >
                        <.icon name="hero-trash" class="w-3 h-3" />
                      </button>
                    <% end %>
                    <input
                      type="checkbox"
                      class="toggle toggle-primary toggle-xs"
                      checked={@cache_info.render_enabled}
                      phx-click="toggle_render_cache"
                      disabled={!@cache_info.render_global_enabled}
                      title={
                        if !@cache_info.render_global_enabled,
                          do: gettext("Enable global render cache first in Publishing Settings"),
                          else: nil
                      }
                    />
                  </div>
                </div>
                <p class="text-xs text-base-content/50 mt-1 ml-1">
                  <%= if @cache_info.render_enabled && @cache_info.render_global_enabled do %>
                    {gettext(
                      "Rendered HTML cached in ETS. Auto-invalidates when content changes."
                    )}
                  <% else %>
                    {gettext("Disabled. Markdown rendered fresh on each view.")}
                  <% end %>
                </p>
              </div>
            </div>
          </div>
        </div>
      </div>
    <% end %>

    <div class="space-y-6">
      <div class="flex-1">
        <div class="flex flex-col md:flex-row gap-3 md:items-center md:justify-between mb-4">
          <span class="text-sm text-base-content/70">
            {gettext("Showing %{count} posts", count: length(@posts))}
          </span>
          <div class="flex gap-2">
            <button type="button" class="btn btn-outline btn-sm shadow-none" phx-click="refresh">
              <.icon name="hero-arrow-path" class="w-4 h-4 mr-1" /> {gettext("Refresh")}
            </button>
            <button type="button" class="btn btn-primary btn-sm" phx-click="create_post">
              <.icon name="hero-plus" class="w-4 h-4 mr-1" /> {gettext("Create Post")}
            </button>
          </div>
        </div>

        <%= if @loading do %>
          <div class="flex justify-center items-center py-12">
            <span class="loading loading-spinner loading-lg text-primary"></span>
          </div>
        <% else %>
          <%= if @posts == [] do %>
            <div class="card bg-base-100 shadow-sm border border-base-200">
              <div class="card-body">
                <h3 class="text-lg font-semibold text-base-content">{gettext("No posts yet")}</h3>
                <p class="text-sm text-base-content/70">
                  {gettext("Create your first post to start sharing content.")}
                </p>
              </div>
            </div>
          <% else %>
            <div class="grid gap-4">
              <%= for post <- @posts do %>
                <% blog_slug =
                  post.group || (@current_blog && @current_blog["slug"]) || @blog_slug ||
                    "blog" %>
                <% master_lang = @master_language %>
                <% default_lang = List.first(post.available_languages) || @current_locale_base %>
                <% default_lang_path =
                  Path.join([
                    Path.dirname(post.path),
                    "#{master_lang}.phk"
                  ]) %>
                <% files_path = "priv/publishing/" <> post.path %>
                <%!-- Use post's actual language, falling back to first available language for this post --%>
                <% public_url =
                  PublishingHTML.build_post_url(blog_slug, post, post.language || default_lang) %>
                <% full_public_url = @endpoint_url <> public_url %>
                <%!-- Version info (only for slug-mode posts) --%>
                <% version_count = length(Map.get(post, :available_versions) || []) %>
                <% is_versioned =
                  post.mode == :slug and not Map.get(post, :is_legacy_structure, true) %>
                <div class="card bg-base-100 shadow-sm border border-base-200 overflow-hidden">
                  <div class="card-body p-4 md:p-5 min-w-0">
                    <%!-- Post info section --%>
                    <div class="flex-1 min-w-0">
                      <div class="flex items-center gap-2 text-xs uppercase tracking-wide text-base-content/60">
                        <span>
                          {format_datetime(post, @phoenix_kit_current_user, @date_time_settings)}
                        </span>
                        <%!-- Version badge (only show when multiple versions exist) --%>
                        <%= if is_versioned and version_count > 1 do %>
                          <span class="badge badge-ghost badge-xs">
                            {ngettext("%{count} version", "%{count} versions", version_count,
                              count: version_count
                            )}
                          </span>
                        <% end %>
                      </div>
                      <h3 class="text-xl font-semibold text-base-content mt-1 truncate">
                        <a
                          href={
                            PhoenixKit.Utils.Routes.path(
                              "/admin/publishing/#{blog_slug}/edit?path=#{URI.encode(default_lang_path)}",
                              locale: @current_locale_base
                            )
                          }
                          class="hover:text-primary transition-colors"
                        >
                          {post.metadata.title || gettext("Untitled post")}
                        </a>
                      </h3>
                      <p class="text-xs text-base-content/50 mt-1">
                        <span class="font-medium text-base-content">{gettext("Files")}: </span>
                        <code class="font-mono break-all">{files_path}</code>
                      </p>
                      <p class="text-xs text-base-content/50">
                        <span class="font-medium text-base-content">
                          {gettext("Public URL")}:
                        </span>
                        <a
                          href={full_public_url}
                          target="_blank"
                          class="link link-hover font-mono break-all text-xs"
                        >
                          {full_public_url}
                        </a>
                      </p>
                    </div>
                    <%!-- Languages section --%>
                    <div class="border-t border-base-200 pt-3 mt-3 space-y-2">
                      <%!-- Master language label --%>
                      <div class="flex items-center gap-2 text-xs">
                        <span class="text-base-content/60">{gettext("Master")}:</span>
                        <span class="font-bold text-base-content uppercase">
                          {String.upcase(@master_language)}
                        </span>
                      </div>
                      <%!-- All translations --%>
                      <.publishing_language_switcher
                        languages={
                          build_post_languages(
                            post,
                            @blog_slug,
                            @enabled_languages,
                            @current_locale,
                            @master_language
                          )
                        }
                        show_status={true}
                        show_add={true}
                        on_click="language_action"
                        size={:sm}
                      />
                    </div>
                  </div>
                </div>
              <% end %>
            </div>
          <% end %>
        <% end %>
      </div>
    </div>
  </div>
</PhoenixKitWeb.Components.LayoutWrapper.app_layout>
