//
// C++ Implementation: RevisePal
//
// Description:
//
//
// Author: Jally <jallyx@163.com>, (C) 2008
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include "RevisePal.h"

#include <inttypes.h>

#include "iptux/CoreThread.h"
#include "iptux/MainWindow.h"
#include "iptux/callback.h"
#include "iptux/config.h"
#include "iptux/deplib.h"
#include "iptux/global.h"
#include "iptux/ipmsg.h"
#include "iptux/utils.h"

namespace iptux {

/**
 * 类构造函数.
 * @param pl
 */
RevisePal::RevisePal(PalInfo *pl) : widset(NULL), mdlset(NULL), pal(pl) {
  InitSublayer();
}

/**
 * 类析构函数.
 */
RevisePal::~RevisePal() { ClearSublayer(); }

/**
 * 修正好友数据入口.
 * @param pal class PalInfo
 */
void RevisePal::ReviseEntry(PalInfo *pal) {
  RevisePal rpal(pal);
  GtkWidget *dialog;

  /* 创建对话框 */
  dialog = rpal.CreateMainDialog();
  gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))),
                     rpal.CreateAllArea(), TRUE, TRUE, 0);
  rpal.SetAllValue();

  /* 运行对话框 */
  gtk_widget_show_all(dialog);
  switch (gtk_dialog_run(GTK_DIALOG(dialog))) {
    case GTK_RESPONSE_OK:
      rpal.ApplyReviseData();
      break;
    default:
      break;
  }
  gtk_widget_destroy(dialog);
}

/**
 * 初始化底层数据.
 */
void RevisePal::InitSublayer() {
  GtkTreeModel *model;

  g_datalist_init(&widset);
  g_datalist_init(&mdlset);

  model = CreateIconModel();
  g_datalist_set_data_full(&mdlset, "icon-model", model,
                           GDestroyNotify(g_object_unref));
  FillIconModel(model);
}

/**
 * 清空底层数据.
 */
void RevisePal::ClearSublayer() {
  g_datalist_clear(&widset);
  g_datalist_clear(&mdlset);
}

/**
 * 创建主对话框窗体.
 * @return 对话框
 */
GtkWidget *RevisePal::CreateMainDialog() {
  GtkWidget *dialog;

  dialog = gtk_dialog_new_with_buttons(
      _("Change Pal's Information"), GTK_WINDOW(g_mwin->ObtainWindow()),
      GTK_DIALOG_MODAL, GTK_STOCK_OK, GTK_RESPONSE_OK, GTK_STOCK_CANCEL,
      GTK_RESPONSE_CANCEL, NULL);
  gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
  gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
  gtk_container_set_border_width(GTK_CONTAINER(dialog), 5);
  gtk_widget_set_size_request(dialog, 400, -1);
  g_datalist_set_data(&widset, "dialog-widget", dialog);

  return dialog;
}

/**
 * 创建所有区域窗体.
 * @return 主窗体
 */
GtkWidget *RevisePal::CreateAllArea() {
  GtkWidget *box, *hbox;
  GtkWidget *label, *button, *widget;
  GtkTreeModel *model;

  box = gtk_vbox_new(FALSE, 0);

  /* 好友昵称 */
  hbox = gtk_hbox_new(FALSE, 0);
  gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);
  label = gtk_label_new(_("Pal's nickname:"));
  gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
  widget = gtk_entry_new();
  g_object_set(widget, "has-tooltip", TRUE, NULL);
  gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
  g_signal_connect(widget, "query-tooltip", G_CALLBACK(entry_query_tooltip),
                   _("Please input pal's new nickname!"));
  g_datalist_set_data(&widset, "nickname-entry-widget", widget);

  /* 好友群组 */
  hbox = gtk_hbox_new(FALSE, 0);
  gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);
  label = gtk_label_new(_("Pal's group name:"));
  gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
  widget = gtk_entry_new();
  g_object_set(widget, "has-tooltip", TRUE, NULL);
  gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
  g_signal_connect(widget, "query-tooltip", G_CALLBACK(entry_query_tooltip),
                   _("Please input pal's new group name!"));
  g_datalist_set_data(&widset, "group-entry-widget", widget);

  /* 好友系统编码 */
  hbox = gtk_hbox_new(FALSE, 0);
  gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);
  label = gtk_label_new(_("System coding:"));
  gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
  widget = gtk_entry_new();
  g_object_set(widget, "has-tooltip", TRUE, NULL);
  gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
  g_signal_connect(widget, "query-tooltip", G_CALLBACK(entry_query_tooltip),
                   _("Be SURE to know what you are doing!"));
  g_datalist_set_data(&widset, "encode-entry-widget", widget);

  /* 好友头像 */
  hbox = gtk_hbox_new(FALSE, 0);
  gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);
  label = gtk_label_new(_("Pal's face picture:"));
  gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
  model = GTK_TREE_MODEL(g_datalist_get_data(&mdlset, "icon-model"));
  widget = CreateIconTree(model);
  gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
  g_datalist_set_data(&widset, "icon-combo-widget", widget);
  button = gtk_button_new_with_label("...");
  gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);
  g_signal_connect(button, "clicked", G_CALLBACK(AddNewIcon), &widset);

  /* 协议兼容性 */
  hbox = gtk_hbox_new(FALSE, 0);
  gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);
  widget = gtk_check_button_new_with_label(
      _("Be compatible with iptux's protocol (DANGEROUS)"));
  gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, FALSE, 0);
  g_datalist_set_data(&widset, "compatible-check-widget", widget);

  return box;
}

/**
 * 给界面预设数据.
 */
void RevisePal::SetAllValue() {
  GtkWidget *widget;
  GtkTreeModel *model;
  gint active;

  /* 预置昵称 */
  widget = GTK_WIDGET(g_datalist_get_data(&widset, "nickname-entry-widget"));
  gtk_entry_set_text(GTK_ENTRY(widget), pal->name);
  /* 预置群组 */
  widget = GTK_WIDGET(g_datalist_get_data(&widset, "group-entry-widget"));
  if (pal->group) gtk_entry_set_text(GTK_ENTRY(widget), pal->group);
  /* 预置编码 */
  widget = GTK_WIDGET(g_datalist_get_data(&widset, "encode-entry-widget"));
  gtk_entry_set_text(GTK_ENTRY(widget), pal->encode);
  /* 预置头像 */
  widget = GTK_WIDGET(g_datalist_get_data(&widset, "icon-combo-widget"));
  model = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
  active = IconfileGetItemPos(model, pal->iconfile);
  gtk_combo_box_set_active(GTK_COMBO_BOX(widget), active);
  /* 预置兼容性 */
  widget = GTK_WIDGET(g_datalist_get_data(&widset, "compatible-check-widget"));
  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget),
                               FLAG_ISSET(pal->flags, 0));
}

/**
 * 应用修正后的数据.
 */
void RevisePal::ApplyReviseData() {
  GtkWidget *widget;
  GdkPixbuf *pixbuf;
  GtkTreeModel *model;
  GtkTreeIter iter;
  char path[MAX_PATHLEN];
  gchar *text, *file;
  const gchar *consttext;
  gint active;

  /* 获取昵称 */
  widget = GTK_WIDGET(g_datalist_get_data(&widset, "nickname-entry-widget"));
  if (*(consttext = gtk_entry_get_text(GTK_ENTRY(widget))) != '\0') {
    g_free(pal->name);
    pal->name = g_strdup(consttext);
  }

  /* 获取群组 */
  widget = GTK_WIDGET(g_datalist_get_data(&widset, "group-entry-widget"));
  g_free(pal->group);
  if (*(consttext = gtk_entry_get_text(GTK_ENTRY(widget))) != '\0')
    pal->group = g_strdup(consttext);
  else
    pal->group = NULL;

  /* 获取编码 */
  widget = GTK_WIDGET(g_datalist_get_data(&widset, "encode-entry-widget"));
  text = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
  g_strstrip(text);
  if (*text != '\0') {
    g_free(pal->encode);
    pal->encode = text;
  } else
    g_free(text);

  /* 获取头像 */
  widget = GTK_WIDGET(g_datalist_get_data(&widset, "icon-combo-widget"));
  model = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
  active = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
  snprintf(path, MAX_PATHLEN, "%d", active);
  gtk_tree_model_get_iter_from_string(model, &iter, path);
  gtk_tree_model_get(model, &iter, 1, &file, -1);
  if (strcmp(pal->iconfile, file) != 0) {
    snprintf(path, MAX_PATHLEN, __PIXMAPS_PATH "/icon/%s", file);
    if (access(path, F_OK) != 0) {
      g_free(file);
      g_free(pal->iconfile);
      snprintf(path, MAX_PATHLEN, "%s" ICON_PATH "/%" PRIx32,
               g_get_user_cache_dir(), pal->ipv4);
      pal->iconfile = g_strdup_printf("%" PRIx32, pal->ipv4);
      gtk_tree_model_get(model, &iter, 0, &pixbuf, -1);
      gdk_pixbuf_save(pixbuf, path, "png", NULL, NULL);
      gtk_icon_theme_add_builtin_icon(pal->iconfile, MAX_ICONSIZE, pixbuf);
      g_object_unref(pixbuf);
    } else {
      g_free(pal->iconfile);
      pal->iconfile = file;
    }
  } else
    g_free(file);

  /* 获取兼容性 */
  widget = GTK_WIDGET(g_datalist_get_data(&widset, "compatible-check-widget"));
  if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
    FLAG_SET(pal->flags, 0);
  else
    FLAG_CLR(pal->flags, 0);

  /* 设置好友信息已被手工修改 */
  FLAG_SET(pal->flags, 2);

  /* 更新好友信息 */
  g_cthrd->Lock();
  g_cthrd->UpdatePalToList(pal->ipv4);
  g_cthrd->Unlock();
  g_mwin->UpdateItemToPaltree(pal->ipv4);
}

/**
 * 头像树(icon-tree)底层数据结构.
 * 2,0 icon,1 iconfile \n
 * 头像;文件名(带后缀) \n
 * @return icon-model
 */
GtkTreeModel *RevisePal::CreateIconModel() {
  GtkListStore *model;

  model = gtk_list_store_new(2, GDK_TYPE_PIXBUF, G_TYPE_STRING);

  return GTK_TREE_MODEL(model);
}

/**
 * 为头像树(icon-tree)填充底层数据.
 * @param model icon-model
 */
void RevisePal::FillIconModel(GtkTreeModel *model) {
  GtkIconTheme *theme;
  GdkPixbuf *pixbuf;
  GtkTreeIter iter;
  struct dirent *dirt;
  DIR *dir;
  char *file;

  theme = gtk_icon_theme_get_default();
  if ((dir = opendir(__PIXMAPS_PATH "/icon"))) {
    while ((dirt = readdir(dir))) {
      if (strcmp(dirt->d_name, ".") == 0 || strcmp(dirt->d_name, "..") == 0)
        continue;
      file = iptux_erase_filename_suffix(dirt->d_name);
      if ((pixbuf = gtk_icon_theme_load_icon(theme, file, MAX_ICONSIZE,
                                             GtkIconLookupFlags(0), NULL))) {
        gtk_list_store_append(GTK_LIST_STORE(model), &iter);
        gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, pixbuf, 1,
                           dirt->d_name, -1);
        g_object_unref(pixbuf);
      }
      g_free(file);
    }
    closedir(dir);
  }
}

/**
 * 创建头像树(icon-tree).
 * @param model icon-model
 * @return 头像树
 */
GtkWidget *RevisePal::CreateIconTree(GtkTreeModel *model) {
  GtkWidget *combo;
  GtkCellRenderer *cell;

  combo = gtk_combo_box_new_with_model(model);
  gtk_combo_box_set_wrap_width(GTK_COMBO_BOX(combo), 5);
  cell = gtk_cell_renderer_pixbuf_new();
  gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), cell, FALSE);
  gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), cell, "pixbuf", 0,
                                 NULL);

  return combo;
}

/**
 * 查询(pathname)文件在(model)中的位置，若没有则加入到后面.
 * @param model model
 * @param pathname 文件路径
 * @return 位置
 */
gint RevisePal::IconfileGetItemPos(GtkTreeModel *model, const char *pathname) {
  GtkIconTheme *theme;
  GdkPixbuf *pixbuf;
  GtkTreeIter iter;
  const char *ptr;
  gchar *file;
  gint result, pos;

  /* 让ptr指向文件名 */
  ptr = strrchr(pathname, '/');
  ptr = ptr ? ptr + 1 : pathname;
  /* 查询model中是否已经存在此文件 */
  pos = 0;
  if (gtk_tree_model_get_iter_first(model, &iter)) {
    do {
      gtk_tree_model_get(model, &iter, 1, &file, -1);
      result = strcmp(ptr, file);
      g_free(file);
      if (result == 0) return pos;
      pos++;
    } while (gtk_tree_model_iter_next(model, &iter));
  }
  /* 将文件加入model */
  if (access(pathname, F_OK) != 0) {
    theme = gtk_icon_theme_get_default();
    file = iptux_erase_filename_suffix(pathname);
    pixbuf = gtk_icon_theme_load_icon(theme, file, MAX_ICONSIZE,
                                      GtkIconLookupFlags(0), NULL);
    g_free(file);
  } else
    pixbuf = gdk_pixbuf_new_from_file_at_size(pathname, MAX_ICONSIZE,
                                              MAX_ICONSIZE, NULL);
  if (pixbuf) {
    gtk_list_store_append(GTK_LIST_STORE(model), &iter);
    gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, pixbuf, 1, ptr, -1);
    g_object_unref(pixbuf);
  } else
    pos = -1;

  return pos;
}

/**
 * 添加新的头像数据.
 * @param button button
 * @param widset widget set
 */
void RevisePal::AddNewIcon(GtkWidget *button, GData **widset) {
  GtkWidget *parent, *combo;
  GtkTreeModel *model;
  gchar *filename;
  gint active;

  parent = GTK_WIDGET(g_datalist_get_data(widset, "dialog-widget"));
  if (!(filename = choose_file_with_preview(_("Please select a face picture"),
                                            parent)))
    return;

  combo = GTK_WIDGET(g_object_get_data(G_OBJECT(button), "icon-combo-widget"));
  model = gtk_combo_box_get_model(GTK_COMBO_BOX(combo));
  active = IconfileGetItemPos(model, filename);
  gtk_combo_box_set_active(GTK_COMBO_BOX(combo), active);
  g_free(filename);
}

}  // namespace iptux
