wraith/src/layouts/MainLayout.vue

<template>
  <div class="h-screen w-screen flex flex-col overflow-hidden">
    <!-- Toolbar -->
    <div
      class="h-10 flex items-center justify-between px-4 bg-[var(--wraith-bg-secondary)] border-b border-[var(--wraith-border)] shrink-0"
      data-tauri-drag-region
    >
      <div class="flex items-center gap-3">
        <span class="text-sm font-bold tracking-widest text-[var(--wraith-accent-blue)]">
          WRAITH
        </span>

        <!-- File menu -->
        <div class="relative">
          <button
            class="text-xs text-[var(--wraith-text-secondary)] hover:text-[var(--wraith-text-primary)] transition-colors cursor-pointer px-2 py-1 rounded hover:bg-[var(--wraith-bg-tertiary)]"
            @click="showFileMenu = !showFileMenu"
            @blur="closeFileMenuDeferred"
          >
            File
          </button>
          <div
            v-if="showFileMenu"
            class="absolute top-full left-0 mt-0.5 w-56 bg-[#161b22] border border-[#30363d] rounded-lg shadow-2xl overflow-hidden z-50 py-1"
          >
            <button
              class="w-full flex items-center gap-3 px-4 py-2 text-xs text-left text-[var(--wraith-text-secondary)] hover:bg-[#30363d] hover:text-[var(--wraith-text-primary)] transition-colors cursor-pointer"
              @mousedown.prevent="handleFileMenuAction('new-connection')"
            >
              <svg class="w-3.5 h-3.5 shrink-0" viewBox="0 0 16 16" fill="currentColor"><path d="M7.75 2a.75.75 0 0 1 .75.75V7h4.25a.75.75 0 0 1 0 1.5H8.5v4.25a.75.75 0 0 1-1.5 0V8.5H2.75a.75.75 0 0 1 0-1.5H7V2.75A.75.75 0 0 1 7.75 2Z"/></svg>
              <span class="flex-1">New Connection</span>
              <kbd class="text-[10px] text-[var(--wraith-text-muted)]">Ctrl+N</kbd>
            </button>
            <div class="border-t border-[#30363d] my-1" />
            <button
              class="w-full flex items-center gap-3 px-4 py-2 text-xs text-left text-[var(--wraith-text-secondary)] hover:bg-[#30363d] hover:text-[var(--wraith-text-primary)] transition-colors cursor-pointer"
              @mousedown.prevent="handleFileMenuAction('settings')"
            >
              <svg class="w-3.5 h-3.5 shrink-0" viewBox="0 0 16 16" fill="currentColor"><path d="M8 0a8.2 8.2 0 0 1 .701.031C8.955.017 9.209 0 9.466 0a1.934 1.934 0 0 1 1.466.665c.33.367.51.831.54 1.316a7.96 7.96 0 0 1 .82.4c.463-.207.97-.29 1.476-.19.504.1.963.37 1.3.77.339.404.516.91.5 1.423a1.94 1.94 0 0 1-.405 1.168 8.02 8.02 0 0 1 .356.9 1.939 1.939 0 0 1 1.48.803 1.941 1.941 0 0 1 0 2.29 1.939 1.939 0 0 1-1.48.803c-.095.316-.215.622-.357.9a1.94 1.94 0 0 1-.094 2.59 1.94 1.94 0 0 1-2.776.22 7.96 7.96 0 0 1-.82.4 1.94 1.94 0 0 1-2.006 1.98A8.2 8.2 0 0 1 8 16a8.2 8.2 0 0 1-.701-.031 1.938 1.938 0 0 1-2.005-1.98 7.96 7.96 0 0 1-.82-.4 1.94 1.94 0 0 1-2.776-.22 1.94 1.94 0 0 1-.094-2.59 8.02 8.02 0 0 1-.357-.9A1.939 1.939 0 0 1 0 8.945a1.941 1.941 0 0 1 0-2.29 1.939 1.939 0 0 1 1.247-.803c.095-.316.215-.622.357-.9a1.94 1.94 0 0 1 .094-2.59 1.94 1.94 0 0 1 2.776-.22c.258-.157.532-.293.82-.4A1.934 1.934 0 0 1 6.834.665 1.934 1.934 0 0 1 8.3.03 8.2 8.2 0 0 1 8 0ZM8 5a3 3 0 1 0 0 6 3 3 0 0 0 0-6Z"/></svg>
              <span class="flex-1">Settings</span>
            </button>
            <div class="border-t border-[#30363d] my-1" />
            <button
              class="w-full flex items-center gap-3 px-4 py-2 text-xs text-left text-[var(--wraith-text-secondary)] hover:bg-[#30363d] hover:text-[var(--wraith-text-primary)] transition-colors cursor-pointer"
              @mousedown.prevent="handleFileMenuAction('exit')"
            >
              <svg class="w-3.5 h-3.5 shrink-0" viewBox="0 0 16 16" fill="currentColor"><path d="M2 2.75C2 1.784 2.784 1 3.75 1h8.5c.966 0 1.75.784 1.75 1.75v5.5a.75.75 0 0 1-1.5 0v-5.5a.25.25 0 0 0-.25-.25h-8.5a.25.25 0 0 0-.25.25v10.5c0 .138.112.25.25.25h3.5a.75.75 0 0 1 0 1.5h-3.5A1.75 1.75 0 0 1 2 13.25Zm10.44 4.5-1.97-1.97a.749.749 0 0 1 .326-1.275.749.749 0 0 1 .734.215l3.25 3.25a.75.75 0 0 1 0 1.06l-3.25 3.25a.749.749 0 0 1-1.275-.326.749.749 0 0 1 .215-.734l1.97-1.97H6.75a.75.75 0 0 1 0-1.5Z"/></svg>
              <span class="flex-1">Exit</span>
              <kbd class="text-[10px] text-[var(--wraith-text-muted)]">Alt+F4</kbd>
            </button>
          </div>
        </div>
      </div>

      <!-- Quick Connect -->
      <div class="flex-1 max-w-xs mx-4">
        <input
          v-model="quickConnectInput"
          type="text"
          placeholder="Quick connect: user@host:port"
          class="w-full px-2.5 py-1 text-xs rounded bg-[var(--wraith-bg-tertiary)] border border-[var(--wraith-border)] text-[var(--wraith-text-primary)] placeholder-[var(--wraith-text-muted)] outline-none focus:border-[var(--wraith-accent-blue)] transition-colors"
          @keydown.enter="handleQuickConnect"
        />
      </div>

      <div class="flex items-center gap-3 text-xs text-[var(--wraith-text-secondary)]">
        <span>{{ sessionStore.sessionCount }} session{{ sessionStore.sessionCount !== 1 ? "s" : "" }}</span>
        <button
          class="hover:text-[var(--wraith-text-primary)] transition-colors cursor-pointer"
          title="Command palette (Ctrl+K)"
          @click="commandPalette?.toggle()"
        >
          <svg class="w-4 h-4" viewBox="0 0 16 16" fill="currentColor">
            <path d="M11.5 7a4.5 4.5 0 1 1-9 0 4.5 4.5 0 0 1 9 0zm-.82 4.74a6 6 0 1 1 1.06-1.06l3.04 3.04a.75.75 0 1 1-1.06 1.06l-3.04-3.04z" />
          </svg>
        </button>

        <button
          class="hover:text-[var(--wraith-text-primary)] transition-colors cursor-pointer"
          title="Lock vault"
          @click="appStore.lock()"
        >
          &#x1f512;
        </button>
        <button
          class="hover:text-[var(--wraith-text-primary)] transition-colors cursor-pointer"
          title="Settings"
          @click="settingsModal?.open()"
        >
          &#x2699;
        </button>
      </div>
    </div>

    <!-- Main content area -->
    <div class="flex flex-1 min-h-0">
      <!-- Sidebar -->
      <div
        v-if="sidebarVisible"
        class="flex flex-col bg-[var(--wraith-bg-secondary)] border-r border-[var(--wraith-border)] shrink-0"
        :style="{ width: sidebarWidth + 'px' }"
      >
        <SidebarToggle v-model="sidebarTab" />

        <!-- Search (connections mode only) -->
        <div v-if="sidebarTab === 'connections'" class="px-3 py-2">
          <input
            v-model="connectionStore.searchQuery"
            type="text"
            placeholder="Search connections..."
            class="w-full px-2.5 py-1.5 text-xs rounded bg-[var(--wraith-bg-tertiary)] border border-[var(--wraith-border)] text-[var(--wraith-text-primary)] placeholder-[var(--wraith-text-muted)] outline-none focus:border-[var(--wraith-accent-blue)] transition-colors"
          />
        </div>

        <!-- Sidebar content -->
        <div class="flex-1 overflow-y-auto">
          <!-- Connection tree -->
          <ConnectionTree v-if="sidebarTab === 'connections'" />

          <!-- SFTP browser -->
          <template v-else-if="sidebarTab === 'sftp'">
            <template v-if="activeSessionId">
              <FileTree
                :session-id="activeSessionId"
                class="flex-1 min-h-0"
                @open-file="handleOpenFile"
              />
              <TransferProgress />
            </template>
            <div v-else class="flex items-center justify-center py-8 px-3">
              <p class="text-[var(--wraith-text-muted)] text-xs text-center">
                No active session
              </p>
            </div>
          </template>
        </div>
      </div>

      <!-- Content area -->
      <div class="flex-1 flex flex-col min-w-0">
        <!-- Tab bar -->
        <TabBar />

        <!-- Inline file editor — shown above the terminal when a file is open -->
        <EditorWindow
          v-if="editorFile"
          :content="editorFile.content"
          :file-path="editorFile.path"
          :session-id="editorFile.sessionId"
          @close="editorFile = null"
        />

        <!-- Session area -->
        <SessionContainer ref="sessionContainer" />
      </div>
    </div>

    <!-- Status bar -->
    <StatusBar ref="statusBar" @open-theme-picker="themePicker?.open()" />

    <!-- Command Palette (Ctrl+K) — stub, full implementation Phase N -->
    <CommandPalette
      ref="commandPalette"
      @open-settings="settingsModal?.open()"
      @open-new-connection="connectionEditDialog?.openNew()"
    />

    <!-- Theme Picker -->
    <ThemePicker ref="themePicker" @select="handleThemeSelect" />

    <!-- Settings Modal -->
    <SettingsModal ref="settingsModal" />

    <!-- Connection Edit Dialog (for File menu / Command Palette new connection) -->
    <ConnectionEditDialog ref="connectionEditDialog" />

  </div>
</template>

<script setup lang="ts">
import { ref, computed, onMounted, onUnmounted } from "vue";
import { invoke } from "@tauri-apps/api/core";
import { getCurrentWindow } from "@tauri-apps/api/window";
import { useAppStore } from "@/stores/app.store";
import { useConnectionStore } from "@/stores/connection.store";
import { useSessionStore } from "@/stores/session.store";
import SidebarToggle from "@/components/sidebar/SidebarToggle.vue";
import ConnectionTree from "@/components/sidebar/ConnectionTree.vue";
import TabBar from "@/components/session/TabBar.vue";
import SessionContainer from "@/components/session/SessionContainer.vue";
import StatusBar from "@/components/common/StatusBar.vue";
import CommandPalette from "@/components/common/CommandPalette.vue";
import ThemePicker from "@/components/common/ThemePicker.vue";
import SettingsModal from "@/components/common/SettingsModal.vue";
import ConnectionEditDialog from "@/components/connections/ConnectionEditDialog.vue";
import FileTree from "@/components/sftp/FileTree.vue";
import TransferProgress from "@/components/sftp/TransferProgress.vue";
import EditorWindow from "@/components/editor/EditorWindow.vue";
import type { FileEntry } from "@/composables/useSftp";

import type { ThemeDefinition } from "@/components/common/ThemePicker.vue";
import type { SidebarTab } from "@/components/sidebar/SidebarToggle.vue";

const appStore = useAppStore();
const connectionStore = useConnectionStore();
const sessionStore = useSessionStore();

/** Active SSH session ID, exposed to the SFTP sidebar. */
const activeSessionId = computed(() => sessionStore.activeSessionId);

const sidebarWidth = ref(240);
const sidebarVisible = ref(true);
const sidebarTab = ref<SidebarTab>("connections");
const quickConnectInput = ref("");


const commandPalette = ref<InstanceType<typeof CommandPalette> | null>(null);
const themePicker = ref<InstanceType<typeof ThemePicker> | null>(null);
const settingsModal = ref<InstanceType<typeof SettingsModal> | null>(null);
const connectionEditDialog = ref<InstanceType<typeof ConnectionEditDialog> | null>(null);
const statusBar = ref<InstanceType<typeof StatusBar> | null>(null);
const sessionContainer = ref<InstanceType<typeof SessionContainer> | null>(null);

/** Currently open file in the inline editor. Null when the editor is closed. */
interface EditorFile {
  path: string;
  content: string;
  sessionId: string;
}
const editorFile = ref<EditorFile | null>(null);

/** File menu dropdown state. */
const showFileMenu = ref(false);

/** Close the file menu after a short delay (allows click events to fire first). */
function closeFileMenuDeferred(): void {
  setTimeout(() => { showFileMenu.value = false; }, 150);
}

/** Handle file menu item clicks. */
async function handleFileMenuAction(action: string): Promise<void> {
  showFileMenu.value = false;
  switch (action) {
    case "new-connection":
      connectionEditDialog.value?.openNew();
      break;
    case "settings":
      settingsModal.value?.open();
      break;
    case "exit":
      try {
        await getCurrentWindow().close();
      } catch {
        window.close();
      }
      break;
  }
}

/** Handle theme selection from the ThemePicker. */
function handleThemeSelect(theme: ThemeDefinition): void {
  statusBar.value?.setThemeName(theme.name);
  // Propagate theme to all active terminal instances via the session store
  sessionStore.setTheme(theme);
}

/**
 * Called when the user double-clicks a file in the SFTP FileTree.
 * Reads the file content via Tauri SFTP and opens it in the inline editor.
 */
async function handleOpenFile(entry: FileEntry): Promise<void> {
  if (!activeSessionId.value) return;
  try {
    const content = await invoke<string>("sftp_read_file", {
      sessionId: activeSessionId.value,
      path: entry.path,
    });
    editorFile.value = {
      path: entry.path,
      content,
      sessionId: activeSessionId.value,
    };
  } catch (err) {
    console.error("Failed to open SFTP file:", err);
  }
}

/**
 * Quick Connect: parse user@host:port and open a session.
 * Default protocol: SSH, default port: 22.
 * If port is 3389, use RDP.
 */
async function handleQuickConnect(): Promise<void> {
  const raw = quickConnectInput.value.trim();
  if (!raw) return;

  let username = "";
  let hostname = "";
  let port = 22;
  let protocol: "ssh" | "rdp" = "ssh";

  let hostPart = raw;

  // Extract username if present (user@...)
  const atIdx = raw.indexOf("@");
  if (atIdx > 0) {
    username = raw.substring(0, atIdx);
    hostPart = raw.substring(atIdx + 1);
  }

  // Extract port if present (...:port)
  const colonIdx = hostPart.lastIndexOf(":");
  if (colonIdx > 0) {
    const portStr = hostPart.substring(colonIdx + 1);
    const parsedPort = parseInt(portStr, 10);
    if (!isNaN(parsedPort) && parsedPort > 0 && parsedPort <= 65535) {
      port = parsedPort;
      hostPart = hostPart.substring(0, colonIdx);
    }
  }

  hostname = hostPart;
  if (!hostname) return;

  // Auto-detect RDP by port
  if (port === 3389) {
    protocol = "rdp";
  }

  const name = username ? `${username}@${hostname}` : hostname;

  try {
    // Create a persistent connection record then connect to it
    const conn = await invoke<{ id: number }>("create_connection", {
      name,
      hostname,
      port,
      protocol,
      groupId: null,
      credentialId: null,
      color: "",
      tags: username ? [username] : [],
      notes: "",
      options: username ? JSON.stringify({ username }) : "{}",
    });

    // Add to local store so sessionStore.connect can find it
    connectionStore.connections.push({
      id: conn.id,
      name,
      hostname,
      port,
      protocol,
      groupId: null,
      tags: username ? [username] : [],
      options: username ? JSON.stringify({ username }) : "{}",
    });

    await sessionStore.connect(conn.id);
    quickConnectInput.value = "";
  } catch (err) {
    console.error("Quick connect failed:", err);
  }
}

/** Global keyboard shortcut handler. */
function handleKeydown(event: KeyboardEvent): void {
  // Skip shortcuts when the user is typing in an input, textarea, or select
  const target = event.target as HTMLElement;
  const isInputFocused = target.tagName === "INPUT" || target.tagName === "TEXTAREA" || target.tagName === "SELECT";

  const ctrl = event.ctrlKey || event.metaKey;

  // Ctrl+K — open command palette (fires even in inputs to match VS Code behavior)
  if (ctrl && event.key === "k") {
    event.preventDefault();
    commandPalette.value?.toggle();
    return;
  }

  // All remaining shortcuts skip when typing in input fields
  if (isInputFocused) return;

  // Ctrl+W — close active tab
  if (ctrl && event.key === "w") {
    event.preventDefault();
    const active = sessionStore.activeSession;
    if (active) {
      sessionStore.closeSession(active.id);
    }
    return;
  }

  // Ctrl+Tab — next tab
  if (ctrl && event.key === "Tab" && !event.shiftKey) {
    event.preventDefault();
    const sessions = sessionStore.sessions;
    if (sessions.length < 2) return;
    const idx = sessions.findIndex((s) => s.id === sessionStore.activeSessionId);
    const next = sessions[(idx + 1) % sessions.length];
    sessionStore.activateSession(next.id);
    return;
  }

  // Ctrl+Shift+Tab — previous tab
  if (ctrl && event.key === "Tab" && event.shiftKey) {
    event.preventDefault();
    const sessions = sessionStore.sessions;
    if (sessions.length < 2) return;
    const idx = sessions.findIndex((s) => s.id === sessionStore.activeSessionId);
    const prev = sessions[(idx - 1 + sessions.length) % sessions.length];
    sessionStore.activateSession(prev.id);
    return;
  }

  // Ctrl+1 through Ctrl+9 — switch to tab by index
  if (ctrl && event.key >= "1" && event.key <= "9") {
    const tabIndex = parseInt(event.key, 10) - 1;
    const sessions = sessionStore.sessions;
    if (tabIndex < sessions.length) {
      event.preventDefault();
      sessionStore.activateSession(sessions[tabIndex].id);
    }
    return;
  }

  // Ctrl+B — toggle sidebar
  if (ctrl && event.key === "b") {
    event.preventDefault();
    sidebarVisible.value = !sidebarVisible.value;
    return;
  }

  // Ctrl+F — open terminal scrollback search (SSH sessions only)
  if (ctrl && event.key === "f") {
    const active = sessionStore.activeSession;
    if (active?.protocol === "ssh") {
      event.preventDefault();
      sessionContainer.value?.openActiveSearch();
    }
    return;
  }
}

onMounted(async () => {
  document.addEventListener("keydown", handleKeydown);
  // Load connections and groups from the Rust backend after vault unlock
  await connectionStore.loadAll();

});

onUnmounted(() => {
  document.removeEventListener("keydown", handleKeydown);
});
</script>

<style scoped>
</style>