// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/platform_util.h"

#include <gtk/gtk.h>

#include "app/gtk_util.h"
#include "base/file_util.h"
#include "base/process_util.h"
#include "base/utf_string_conversions.h"
#include "chrome/common/process_watcher.h"
#include "googleurl/src/gurl.h"

#include "chrome/browser/chrome_thread.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/dom_ui/filebrowse_ui.h"
#include "chrome/browser/dom_ui/mediaplayer_ui.h"

class Profile;

namespace platform_util {

static const std::string kGmailComposeUrl =
    "https://mail.google.com/mail/?extsrc=mailto&url=";

// TODO(estade): It would be nice to be able to select the file in the file
// manager, but that probably requires extending xdg-open. For now just
// show the folder.
void ShowItemInFolder(const FilePath& full_path) {
  FilePath dir = full_path.DirName();
  if (!file_util::DirectoryExists(dir))
    return;

  Profile* profile;
  profile = BrowserList::GetLastActive()->profile();

  FileBrowseUI::OpenPopup(profile,
                          dir.value(),
                          FileBrowseUI::kPopupWidth,
                          FileBrowseUI::kPopupHeight);
}

void OpenItem(const FilePath& full_path) {
  std::string ext = full_path.Extension();
  // For things supported natively by the browser, we should open it
  // in a tab.
  if (ext == ".jpg" ||
      ext == ".jpeg" ||
      ext == ".png" ||
      ext == ".gif" ||
      ext == ".html" ||
      ext == ".htm") {
    std::string path;
    path = "file://";
    path.append(full_path.value());
    if (!ChromeThread::CurrentlyOn(ChromeThread::UI)) {
      bool result = ChromeThread::PostTask(
          ChromeThread::UI, FROM_HERE,
          NewRunnableFunction(&OpenItem, full_path));
      DCHECK(result);
      return;
    }
    Browser* browser = BrowserList::GetLastActive();
    browser->AddTabWithURL(
        GURL(path), GURL(), PageTransition::LINK, -1, Browser::ADD_SELECTED,
        NULL, std::string());
    return;
  }
  if (ext == ".avi" ||
      ext == ".mp4" ||
      ext == ".mp3" ||
      ext == ".mkv" ||
      ext == ".ogg") {
    MediaPlayer* mediaplayer = MediaPlayer::Get();
    std::string url = "file://";
    url += full_path.value();
    GURL gurl(url);
    mediaplayer->EnqueueMediaURL(gurl);
    return;
  }
}

static void OpenURL(const std::string& url) {
  Browser* browser = BrowserList::GetLastActive();
  browser->AddTabWithURL(
      GURL(url), GURL(), PageTransition::LINK, -1, Browser::ADD_SELECTED,
      NULL, std::string());
}

void OpenExternal(const GURL& url) {
  if (url.SchemeIs("mailto")) {
    std::string string_url = kGmailComposeUrl;
    string_url.append(url.spec());
    ChromeThread::PostTask(
        ChromeThread::UI, FROM_HERE, NewRunnableFunction(OpenURL, string_url));
  }
}

}  // namespace platform_util