<script lang="ts">
  import { invoke } from "@tauri-apps/api/core";
  import { getVersion } from "@tauri-apps/api/app";
  import { open } from "@tauri-apps/plugin-dialog";
  import { openUrl } from "@tauri-apps/plugin-opener";
  import { claudeStore } from "$lib/stores/claude";
  import { configStore, type HikariConfig } from "$lib/stores/config";
  import type { ConnectionStatus } from "$lib/types/messages";
  import { onMount } from "svelte";

  const DISCORD_URL = "https://chat.nhcarrigan.com";

  let connectionStatus: ConnectionStatus = $state("disconnected");
  let workingDirectory = $state("");
  let selectedDirectory = $state("/home/naomi");
  let isConnecting = $state(false);
  let grantedToolsList: string[] = $state([]);
  let appVersion = $state("");
  let currentConfig: HikariConfig = $state({
    model: null,
    api_key: null,
    custom_instructions: null,
    mcp_servers_json: null,
    auto_granted_tools: [],
    theme: "dark",
    greeting_enabled: true,
    greeting_custom_prompt: null,
    notifications_enabled: true,
    notification_volume: 0.5,
  });

  onMount(async () => {
    appVersion = await getVersion();
  });

  claudeStore.connectionStatus.subscribe((status) => {
    connectionStatus = status;
    isConnecting = status === "connecting";
  });

  claudeStore.currentWorkingDirectory.subscribe((dir) => {
    workingDirectory = dir;
  });

  claudeStore.grantedTools.subscribe((tools) => {
    grantedToolsList = Array.from(tools);
  });

  configStore.config.subscribe((config) => {
    currentConfig = config;
  });

  async function handleBrowse() {
    try {
      const selected = await open({
        directory: true,
        multiple: false,
        defaultPath: selectedDirectory,
        title: "Select Working Directory",
      });
      if (selected && typeof selected === "string") {
        selectedDirectory = selected;
      }
    } catch (error) {
      console.error("Failed to open directory picker:", error);
    }
  }

  async function handleConnect() {
    if (isConnecting || connectionStatus === "connected") return;

    const targetDir = selectedDirectory || "/home/naomi";

    // Combine session-granted tools with config auto-granted tools
    const allAllowedTools = [
      ...new Set([...grantedToolsList, ...currentConfig.auto_granted_tools]),
    ];

    try {
      await invoke("start_claude", {
        options: {
          working_dir: targetDir,
          model: currentConfig.model || null,
          api_key: currentConfig.api_key || null,
          custom_instructions: currentConfig.custom_instructions || null,
          mcp_servers_json: currentConfig.mcp_servers_json || null,
          allowed_tools: allAllowedTools,
        },
      });
    } catch (error) {
      console.error("Failed to start Claude:", error);
      claudeStore.addLine("error", `Connection failed: ${error}`);
    }
  }

  async function handleDisconnect() {
    try {
      await invoke("stop_claude");
    } catch (error) {
      console.error("Failed to stop Claude:", error);
    }
  }

  function getStatusColor(): string {
    switch (connectionStatus) {
      case "connected":
        return "bg-green-500";
      case "connecting":
        return "bg-yellow-500 animate-pulse";
      case "error":
        return "bg-red-500";
      default:
        return "bg-gray-500";
    }
  }

  function getStatusText(): string {
    switch (connectionStatus) {
      case "connected":
        return "Connected";
      case "connecting":
        return "Connecting...";
      case "error":
        return "Error";
      default:
        return "Disconnected";
    }
  }
</script>

<div
  class="status-bar flex items-center justify-between px-4 py-2 bg-[var(--bg-secondary)] border-b border-[var(--border-color)]"
>
  <div class="flex items-center gap-4">
    <div class="flex items-center gap-2">
      <div class="w-2.5 h-2.5 rounded-full {getStatusColor()}"></div>
      <span class="text-sm text-gray-300">{getStatusText()}</span>
    </div>

    {#if connectionStatus === "connected"}
      {#if workingDirectory}
        <div class="text-sm text-gray-500">
          <span class="text-gray-600">cwd:</span>
          {workingDirectory}
        </div>
      {/if}
    {:else}
      <div class="flex items-center gap-2">
        <span class="text-sm text-gray-600">cwd:</span>
        <input
          type="text"
          bind:value={selectedDirectory}
          disabled={isConnecting}
          class="px-2 py-1 text-sm bg-[var(--bg-primary)] border border-[var(--border-color)] rounded-md text-gray-300 w-64 focus:outline-none focus:border-[var(--accent-primary)] disabled:opacity-50"
          placeholder="/path/to/project"
        />
        <button
          onclick={handleBrowse}
          disabled={isConnecting}
          class="px-2 py-1 text-sm bg-[var(--bg-primary)] hover:bg-[var(--bg-hover)] border border-[var(--border-color)] text-gray-400 rounded-md transition-colors disabled:opacity-50"
          title="Browse..."
        >
          ...
        </button>
      </div>
    {/if}
  </div>

  <div class="flex items-center gap-3">
    <button
      onclick={configStore.openSidebar}
      class="p-1 text-gray-500 hover:text-[var(--accent-primary)] transition-colors"
      title="Settings"
    >
      <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
        <path
          stroke-linecap="round"
          stroke-linejoin="round"
          stroke-width="2"
          d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"
        />
        <path
          stroke-linecap="round"
          stroke-linejoin="round"
          stroke-width="2"
          d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"
        />
      </svg>
    </button>
    <button
      onclick={() => openUrl(DISCORD_URL)}
      class="p-1 text-gray-500 hover:text-[var(--accent-primary)] transition-colors"
      title="Join our Discord"
    >
      <svg class="w-5 h-5" viewBox="0 0 24 24" fill="currentColor">
        <path
          d="M20.317 4.37a19.791 19.791 0 0 0-4.885-1.515.074.074 0 0 0-.079.037c-.21.375-.444.864-.608 1.25a18.27 18.27 0 0 0-5.487 0 12.64 12.64 0 0 0-.617-1.25.077.077 0 0 0-.079-.037A19.736 19.736 0 0 0 3.677 4.37a.07.07 0 0 0-.032.027C.533 9.046-.32 13.58.099 18.057a.082.082 0 0 0 .031.057 19.9 19.9 0 0 0 5.993 3.03.078.078 0 0 0 .084-.028 14.09 14.09 0 0 0 1.226-1.994.076.076 0 0 0-.041-.106 13.107 13.107 0 0 1-1.872-.892.077.077 0 0 1-.008-.128 10.2 10.2 0 0 0 .372-.292.074.074 0 0 1 .077-.01c3.928 1.793 8.18 1.793 12.062 0a.074.074 0 0 1 .078.01c.12.098.246.198.373.292a.077.077 0 0 1-.006.127 12.299 12.299 0 0 1-1.873.892.077.077 0 0 0-.041.107c.36.698.772 1.362 1.225 1.993a.076.076 0 0 0 .084.028 19.839 19.839 0 0 0 6.002-3.03.077.077 0 0 0 .032-.054c.5-5.177-.838-9.674-3.549-13.66a.061.061 0 0 0-.031-.03zM8.02 15.33c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.956-2.419 2.157-2.419 1.21 0 2.176 1.096 2.157 2.42 0 1.333-.956 2.418-2.157 2.418zm7.975 0c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.955-2.419 2.157-2.419 1.21 0 2.176 1.096 2.157 2.42 0 1.333-.946 2.418-2.157 2.418z"
        />
      </svg>
    </button>
    {#if appVersion}
      <span class="text-xs text-gray-600">v{appVersion}</span>
    {/if}
    {#if connectionStatus === "connected"}
      <button
        onclick={handleDisconnect}
        class="px-3 py-1 text-sm bg-red-500/20 hover:bg-red-500/30 text-red-400 rounded-md transition-colors"
      >
        Disconnect
      </button>
    {:else}
      <button
        onclick={handleConnect}
        disabled={isConnecting}
        class="px-3 py-1 text-sm bg-green-500/20 hover:bg-green-500/30 text-green-400 rounded-md transition-colors disabled:opacity-50"
      >
        {isConnecting ? "Connecting..." : "Connect"}
      </button>
    {/if}
  </div>
</div>
