/*  HomeBank -- Free, easy, personal accounting for everyone.
 *  Copyright (C) 1995-2014 Maxime DOYEN
 *
 *  This file is part of HomeBank.
 *
 *  HomeBank is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  HomeBank is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "homebank.h"

#include "list_upcoming.h"

/* our global datas */
extern struct HomeBank *GLOBALS;
extern struct Preferences *PREFS;


static void
sched_lateicon_cell_data_function (GtkTreeViewColumn *col,
                           GtkCellRenderer   *renderer,
                           GtkTreeModel      *model,
                           GtkTreeIter       *iter,
                           gpointer           user_data)
{
gint nblate;

	gtk_tree_model_get(model, iter,
		LST_DSPUPC_NB_LATE, &nblate,
		-1);

	if( nblate > 0 )
	{
		g_object_set(renderer, "pixbuf", GLOBALS->lst_pixbuf[LST_PIXBUF_WARNING], NULL, NULL);
	}
	else
		g_object_set(renderer, "pixbuf", NULL, NULL);

}



/*
** remaining cell function
*/
static void sched_latetext_cell_data_function (GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
{
Archive *arc;
gchar *markuptxt;
gchar *color;
gint nblate;
//gint weight;

	gtk_tree_model_get(model, iter,
		LST_DSPUPC_DATAS, &arc,
	    LST_DSPUPC_NB_LATE, &nblate,
		-1);

	if(arc && nblate > 0)
	{
		markuptxt = g_strdup_printf(nblate < 10 ? "%d" : "+10", nblate);

		color = NULL;
		//weight = PANGO_WEIGHT_NORMAL;

		if(nblate > 0 && PREFS->custom_colors == TRUE)
		{
			color = PREFS->color_warn;
		}

		g_object_set(renderer,
			//"weight", weight,
			"foreground",  color,
			"text", markuptxt,
			NULL);

		g_free(markuptxt);
	}
	else
		g_object_set(renderer, "text", NULL, NULL);

}

/*
** remaining cell function
*/

/*static void remaining_cell_data_function (GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
{
Archive *arc;
gchar *markuptxt;
guint remaining;

	gtk_tree_model_get(model, iter,
	    LST_DSPUPC_DATAS, &arc,
		LST_DSPUPC_REMAINING, &remaining,
		-1);

	if(arc && remaining > 0)
	{
		markuptxt = g_strdup_printf("%d", remaining);
		g_object_set(renderer, "markup", markuptxt, NULL);
		g_free(markuptxt);
	}
	else
		g_object_set(renderer, "text", NULL, NULL);

}*/


/*
** date cell function
*/
static void date_cell_data_function (GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
{
Archive *arc;
gchar buffer[256];
GDate *date;

	gtk_tree_model_get(model, iter,
		LST_DSPUPC_DATAS, &arc,
		-1);

	if(arc)
	{
		date = g_date_new_julian (arc->nextdate);
		g_date_strftime (buffer, 256-1, PREFS->date_format, date);
		g_date_free(date);

		//g_snprintf(buf, sizeof(buf), "%d", ope->ope_Date);

		g_object_set(renderer, "text", buffer, NULL);

	}
		else
		g_object_set(renderer, "text", NULL, NULL);

}

/*
** payee cell function
*/
static void payee_cell_data_function (GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
{
Archive *arc;
Payee *pay;

	gtk_tree_model_get(model, iter,
		LST_DSPUPC_DATAS, &arc,
		-1);

	if(arc)
	{

		pay = da_pay_get(arc->kpay);

		if(pay != NULL)
			g_object_set(renderer, "text", pay->name, NULL);
	}
		else
		g_object_set(renderer, "text", NULL, NULL);

}

/*
** wording cell function
*/
static void wording_cell_data_function (GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
{
Archive *arc;
gchar *txt;
gint weight;

	gtk_tree_model_get(model, iter,
		LST_DSPUPC_DATAS, &arc,
		LST_DSPUPC_WORDING, &txt,
		-1);

	weight = arc == NULL ? PANGO_WEIGHT_BOLD : PANGO_WEIGHT_NORMAL;

	g_object_set(renderer, "weight", weight, "text", txt, NULL);

}


/*
** amount cell function
*/
static void amount_cell_data_function (GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
{
Archive *arc;
gdouble expense, income, amount;
gchar buf[G_ASCII_DTOSTR_BUF_SIZE];
gint column = GPOINTER_TO_INT(user_data);
gchar *color;
gint weight;

	gtk_tree_model_get(model, iter, 
	    LST_DSPUPC_DATAS, &arc,
		LST_DSPUPC_EXPENSE, &expense,
	    LST_DSPUPC_INCOME, &income,
	    -1);

	amount = column == -1 ? expense : income;
		
	if( amount != 0.0)
	{
		//hb_strfmon(buf, G_ASCII_DTOSTR_BUF_SIZE-1, amount, kcur);
		mystrfmon(buf, G_ASCII_DTOSTR_BUF_SIZE-1, amount, GLOBALS->minor);
		color = get_normal_color_amount(amount);

		weight = arc == NULL ? PANGO_WEIGHT_BOLD : PANGO_WEIGHT_NORMAL;

		g_object_set(renderer,
			"weight", weight,
			"foreground",  color,
			"text", buf,
			NULL);
	}
	else
	{
		g_object_set(renderer, "text", NULL, NULL);
	}
	
}

/*
** account cell function
*/
static void account_cell_data_function (GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
{
Archive *arc;
Account *acc;
gchar *name = NULL;

	gtk_tree_model_get(model, iter, LST_DSPUPC_DATAS, &arc, -1);
	if(arc)
	{
		acc = da_acc_get(arc->kacc);
		if( acc )
		{
			name = acc->name;
		}
	}

	g_object_set(renderer, "text", name, NULL);

}


static
gboolean list_account_selectionfunc(
GtkTreeSelection *selection, GtkTreeModel *model, GtkTreePath *path, gboolean path_currently_selected, gpointer data)
{
GtkTreeIter iter;
Archive *arc;

	if(gtk_tree_model_get_iter(model, &iter, path))
	{
		gtk_tree_model_get(model, &iter,
			LST_DSPUPC_DATAS, &arc,
		    -1);

		if( arc == NULL )
			return FALSE;
	}

	return TRUE;
}



GtkWidget *create_list_upcoming(void)
{
GtkListStore *store;
GtkWidget *view;
GtkCellRenderer    *renderer;
GtkTreeViewColumn  *column;

	/* create list store */
	store = gtk_list_store_new(
	  	NUM_LST_DSPUPC,
		G_TYPE_POINTER,
		G_TYPE_BOOLEAN,	/* payee */
		G_TYPE_STRING,	/* wording */
		G_TYPE_DOUBLE,	/* expense */
		G_TYPE_DOUBLE,	/* income */
		G_TYPE_BOOLEAN,	/* account */
	    G_TYPE_BOOLEAN,	/* next on */
		G_TYPE_INT,		/* remaining */
		G_TYPE_INT		/* nb late */
		);

	//treeview
	view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
	g_object_unref(store);

	gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (view), PREFS->rules_hint);
	//gtk_tree_view_set_search_column (GTK_TREE_VIEW (treeview),
	//			       COLUMN_DESCRIPTION);

	gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(view)), GTK_SELECTION_SINGLE);

	/* column : Late */
	column = gtk_tree_view_column_new();
	gtk_tree_view_column_set_title(column, _("Late"));

	renderer = gtk_cell_renderer_pixbuf_new ();
	gtk_cell_renderer_set_fixed_size(renderer, GLOBALS->lst_pixbuf_maxwidth, -1);
    gtk_tree_view_column_pack_start(column, renderer, TRUE);
	gtk_tree_view_column_set_cell_data_func(column, renderer, sched_lateicon_cell_data_function, NULL, NULL);

	renderer = gtk_cell_renderer_text_new ();
	g_object_set(renderer, "xalign", 1.0, NULL);
	gtk_tree_view_column_pack_start(column, renderer, TRUE);
	gtk_tree_view_column_set_cell_data_func(column, renderer, sched_latetext_cell_data_function, NULL, NULL);

	//gtk_tree_view_column_set_sort_column_id (column, LST_DSPUPC_NB_LATE);
	//gtk_tree_view_column_set_resizable(column, TRUE);
	gtk_tree_view_column_set_alignment (column, 0.5);
	gtk_tree_view_append_column (GTK_TREE_VIEW(view), column);

	/* column : Remaining */
	/*column = gtk_tree_view_column_new();
	gtk_tree_view_column_set_title(column, _("In"));

	renderer = gtk_cell_renderer_text_new ();
	g_object_set(renderer, "xalign", 1.0, NULL);
	gtk_tree_view_column_pack_start(column, renderer, TRUE);
	gtk_tree_view_column_set_cell_data_func(column, renderer, remaining_cell_data_function, NULL, NULL);
	//gtk_tree_view_column_set_sort_column_id (column, LST_DSPUPC_REMAINING);
	//gtk_tree_view_column_set_resizable(column, TRUE);
	gtk_tree_view_column_set_alignment (column, 0.5);
	gtk_tree_view_append_column (GTK_TREE_VIEW(view), column);
	*/
	
	/* column: Next on */
	column = gtk_tree_view_column_new();
	gtk_tree_view_column_set_title(column, _("Next date"));
	renderer = gtk_cell_renderer_text_new ();
	gtk_tree_view_column_pack_start(column, renderer, TRUE);
	gtk_tree_view_column_set_cell_data_func(column, renderer, date_cell_data_function, NULL, NULL);
	//gtk_tree_view_column_set_sort_column_id (column, LST_DSPUPC_DATE);
	gtk_tree_view_column_set_resizable(column, TRUE);
	gtk_tree_view_column_set_alignment (column, 0.5);
	gtk_tree_view_append_column (GTK_TREE_VIEW(view), column);

	/* column: Payee */
	column = gtk_tree_view_column_new();
	gtk_tree_view_column_set_title(column, _("Payee"));
	renderer = gtk_cell_renderer_text_new ();
	gtk_tree_view_column_pack_start(column, renderer, TRUE);
	gtk_tree_view_column_set_cell_data_func(column, renderer, payee_cell_data_function, NULL, NULL);
	//gtk_tree_view_column_add_attribute(column, renderer, "text", 1);
	//gtk_tree_view_column_set_sort_column_id (column, LST_DSPACC_NAME);
	gtk_tree_view_column_set_resizable(column, TRUE);
	gtk_tree_view_column_set_alignment (column, 0.5);
	gtk_tree_view_append_column (GTK_TREE_VIEW(view), column);

	/* column: Wording */
	column = gtk_tree_view_column_new();
	gtk_tree_view_column_set_title(column, _("Memo"));
	renderer = gtk_cell_renderer_text_new ();
	gtk_tree_view_column_pack_start(column, renderer, TRUE);
	gtk_tree_view_column_set_cell_data_func(column, renderer, wording_cell_data_function, NULL, NULL);
	//gtk_tree_view_column_add_attribute(column, renderer, "text", 2);
	//gtk_tree_view_column_set_sort_column_id (column, LST_DSPACC_NAME);
	gtk_tree_view_column_set_resizable(column, TRUE);
	gtk_tree_view_column_set_alignment (column, 0.5);
	gtk_tree_view_append_column (GTK_TREE_VIEW(view), column);

	/* column: Amount */
	column = gtk_tree_view_column_new();
	gtk_tree_view_column_set_title(column, _("Expense"));
	renderer = gtk_cell_renderer_text_new ();
	g_object_set(renderer, "xalign", 1.0, NULL);
	gtk_tree_view_column_pack_start(column, renderer, TRUE);
	gtk_tree_view_column_set_cell_data_func(column, renderer, amount_cell_data_function, GINT_TO_POINTER(-1), NULL);
	//gtk_tree_view_column_set_sort_column_id (column, LST_DSPACC_NAME);
	gtk_tree_view_column_set_resizable(column, TRUE);
	gtk_tree_view_column_set_alignment (column, 0.5);
	gtk_tree_view_append_column (GTK_TREE_VIEW(view), column);

	/* column: Amount */
	column = gtk_tree_view_column_new();
	gtk_tree_view_column_set_title(column, _("Income"));
	renderer = gtk_cell_renderer_text_new ();
	g_object_set(renderer, "xalign", 1.0, NULL);
	gtk_tree_view_column_pack_start(column, renderer, TRUE);
	gtk_tree_view_column_set_cell_data_func(column, renderer, amount_cell_data_function, GINT_TO_POINTER(1), NULL);
	//gtk_tree_view_column_set_sort_column_id (column, LST_DSPACC_NAME);
	gtk_tree_view_column_set_resizable(column, TRUE);
	gtk_tree_view_column_set_alignment (column, 0.5);
	gtk_tree_view_append_column (GTK_TREE_VIEW(view), column);

	/* column: Account */
	column = gtk_tree_view_column_new();
	gtk_tree_view_column_set_title(column, _("Account"));
	renderer = gtk_cell_renderer_text_new ();
	g_object_set(renderer, "xalign", 1.0, NULL);
	gtk_tree_view_column_pack_start(column, renderer, TRUE);
	gtk_tree_view_column_set_cell_data_func(column, renderer, account_cell_data_function, NULL, NULL);
	//gtk_tree_view_column_set_sort_column_id (column, LST_DSPOPE_DATE);
	gtk_tree_view_column_set_resizable(column, TRUE);
	gtk_tree_view_column_set_alignment (column, 0.5);
	gtk_tree_view_append_column (GTK_TREE_VIEW(view), column);





  /* column: empty */
	column = gtk_tree_view_column_new();
	gtk_tree_view_append_column (GTK_TREE_VIEW(view), column);

	gtk_tree_selection_set_select_function(gtk_tree_view_get_selection(GTK_TREE_VIEW(view)), list_account_selectionfunc, NULL, NULL);

	
    /* set initial sort order */
    gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store), LST_DSPUPC_REMAINING, GTK_SORT_ASCENDING);

	return(view);
}