GitLite/src/lib/TitleBar.svelte

<script lang="ts">
  import { onDestroy, onMount } from "svelte";
  import { getVersion } from "@tauri-apps/api/app";
  import { getCurrentWindow } from "@tauri-apps/api/window";
  import { CloudDownload, Download, FolderOpen, GitBranch, GitCompare, LoaderCircle, Minus, RefreshCw, Search, Settings, Upload, X } from "@lucide/svelte";
  import iconUrl from "../../src-tauri/icons/icon.png";

  export let branch: string = "";
  export let ahead: number = 0;
  export let behind: number = 0;
  export let repoName: string = "";
  export let hasRepository: boolean = false;
  export let isBusy: boolean = false;
  export let operation: string = "";
  export let autoRefreshEnabled: boolean = true;
  export let autoRefreshInFlight: boolean = false;
  export let onFetch: () => void = () => {};
  export let onPull: () => void = () => {};
  export let onPush: () => void = () => {};
  export let onRefresh: () => void = () => {};
  export let onSearch: () => void = () => {};
  export let onCompare: () => void = () => {};
  export let onOpenInExplorer: () => void = () => {};
  export let onToggleAutoRefresh: () => void = () => {};
  export let onOpenSettings: () => void = () => {};

  let win: ReturnType<typeof getCurrentWindow> | null = null;
  let isMaximized = false;
  let unlisten: (() => void) | undefined;
  let appVersion = "";

  onMount(async () => {
    try {
      win = getCurrentWindow();
      isMaximized = await win.isMaximized();
      unlisten = await win.onResized(async () => {
        isMaximized = await win?.isMaximized() ?? false;
      });
    } catch {
      win = null;
    }

    try {
      appVersion = await getVersion();
    } catch {
      appVersion = "";
    }
  });

  onDestroy(() => {
    unlisten?.();
  });

  function minimizeWindow() {
    void win?.minimize();
  }

  function toggleMaximizeWindow() {
    void win?.toggleMaximize();
  }

  function closeWindow() {
    void win?.close();
  }
</script>

<header class="titlebar" data-tauri-drag-region>
  <!-- Brand -->
  <div class="titlebar-brand" data-tauri-drag-region>
    <span class="titlebar-brand-icon" data-tauri-drag-region>
      <img src={iconUrl} alt="" data-tauri-drag-region />
    </span>
    <span data-tauri-drag-region>Gitty</span>
    {#if appVersion}
      <span class="tb-version" data-tauri-drag-region title="Version {appVersion}">v{appVersion}</span>
    {/if}
  </div>

  <!-- Center: repo + branch info -->
  <div class="titlebar-info" data-tauri-drag-region>
    {#if hasRepository}
      {#if repoName}
        <span class="tb-repo" data-tauri-drag-region>{repoName}</span>
        <span class="tb-sep" data-tauri-drag-region aria-hidden="true">/</span>
      {/if}
      <GitBranch size={12} aria-hidden="true" />
      <span class="tb-branch" data-tauri-drag-region>{branch}</span>
      {#if ahead > 0}
        <span class="tb-sync ahead" title="{ahead} commits ahead">↑{ahead}</span>
      {/if}
      {#if behind > 0}
        <span class="tb-sync behind" title="{behind} commits behind">↓{behind}</span>
      {/if}
    {:else}
      <span class="tb-no-repo" data-tauri-drag-region>No repository open</span>
    {/if}
  </div>

  <!-- Right: actions + window controls -->
  <div class="titlebar-right">
    <div class="titlebar-actions" role="toolbar" aria-label="Repository actions">
      <button
        class="tb-action"
        onclick={onOpenInExplorer}
        disabled={!hasRepository || isBusy}
        title="Open repository in Explorer"
        aria-label="Open repository in Explorer"
      >
        <FolderOpen size={14} aria-hidden="true" />
        <span class="tb-action-label">Explorer</span>
      </button>

      <button
        class="tb-action"
        onclick={onSearch}
        disabled={!hasRepository || isBusy}
        title="Global search"
        aria-label="Global search"
      >
        <Search size={14} aria-hidden="true" />
        <span class="tb-action-label">Search</span>
      </button>

      <button
        class="tb-action"
        onclick={onCompare}
        disabled={!hasRepository || isBusy}
        title="Compare commits"
        aria-label="Compare commits"
      >
        <GitCompare size={14} aria-hidden="true" />
        <span class="tb-action-label">Compare</span>
      </button>

      <button
        class="tb-action"
        onclick={onFetch}
        disabled={!hasRepository || isBusy}
        title="Fetch"
        aria-label="Fetch"
      >
        {#if operation === "Fetching"}
          <LoaderCircle class="spin" size={14} aria-hidden="true" />
        {:else}
          <CloudDownload size={14} aria-hidden="true" />
        {/if}
        <span class="tb-action-label">Fetch</span>
      </button>

      <button
        class="tb-action"
        onclick={onPull}
        disabled={!hasRepository || isBusy}
        title="Pull"
        aria-label="Pull"
      >
        {#if operation === "Pulling"}
          <LoaderCircle class="spin" size={14} aria-hidden="true" />
        {:else}
          <Download size={14} aria-hidden="true" />
        {/if}
        <span class="tb-action-label">Pull</span>
      </button>

      <button
        class="tb-action"
        onclick={onPush}
        disabled={!hasRepository || isBusy}
        title="Push"
        aria-label="Push"
      >
        {#if operation === "Pushing"}
          <LoaderCircle class="spin" size={14} aria-hidden="true" />
        {:else}
          <Upload size={14} aria-hidden="true" />
        {/if}
        <span class="tb-action-label">Push</span>
      </button>

      <button
        class="tb-action"
        onclick={onRefresh}
        disabled={isBusy || !hasRepository}
        title="Refresh"
        aria-label="Refresh"
      >
        <RefreshCw
          class={operation === "Refreshing" ? "spin" : ""}
          size={14}
          aria-hidden="true"
        />
        <span class="tb-action-label">Refresh</span>
      </button>

      <button
        class="tb-action auto-toggle"
        class:active={autoRefreshEnabled}
        onclick={onToggleAutoRefresh}
        aria-pressed={autoRefreshEnabled}
        title={autoRefreshEnabled ? "Auto-refresh on — click to disable" : "Auto-refresh off — click to enable"}
        aria-label="Toggle auto-refresh"
      >
        <RefreshCw
          class={autoRefreshInFlight ? "spin" : ""}
          size={14}
          aria-hidden="true"
        />
        <span class="tb-action-label">Auto</span>
      </button>

      <button
        class="tb-action"
        onclick={onOpenSettings}
        title="Settings"
        aria-label="Settings"
      >
        <Settings size={14} aria-hidden="true" />
        <span class="tb-action-label">Settings</span>
      </button>
    </div>

    <div class="titlebar-divider" aria-hidden="true"></div>

    <div class="titlebar-controls">
      <button class="tb-btn" onclick={minimizeWindow} title="Minimize" aria-label="Minimize">
        <Minus size={12} aria-hidden="true" />
      </button>
      <button
        class="tb-btn"
        onclick={toggleMaximizeWindow}
        title={isMaximized ? "Restore" : "Maximize"}
        aria-label={isMaximized ? "Restore" : "Maximize"}
      >
        {#if isMaximized}
          <svg width="12" height="12" viewBox="0 0 12 12" fill="none" aria-hidden="true">
            <rect x="3" y="1" width="8" height="8" rx="1" stroke="currentColor" stroke-width="1.5" />
            <path d="M1 3v7a1 1 0 0 0 1 1h7" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" />
          </svg>
        {:else}
          <svg width="12" height="12" viewBox="0 0 12 12" fill="none" aria-hidden="true">
            <rect x="1" y="1" width="10" height="10" rx="1" stroke="currentColor" stroke-width="1.5" />
          </svg>
        {/if}
      </button>
      <button class="tb-btn close" onclick={closeWindow} title="Close" aria-label="Close">
        <X size={12} aria-hidden="true" />
      </button>
    </div>
  </div>
</header>