/***************************************************************************
 *            test-xml-account.c
 *
 *  Sun Oct  9 15:37:26 2005
 *  Copyright  2005  Neil Williams
 *  linux@codehelp.co.uk
 ****************************************************************************/
/*
 *  This program 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.
 *
 *  This program 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, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 *  02110-1301, USA.
 */
extern "C"
{
#include <config.h>

#include <glib.h>
#include <glib/gstdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <gnc-engine.h>
#include <cashobjects.h>

#include <test-stuff.h>
#include <test-engine-stuff.h>
#include <unittest-support.h>

#include "Account.h"
#include "Scrub.h"
}

#include "../gnc-xml-helper.h"
#include "../gnc-xml.h"
#include "../sixtp-parsers.h"
#include "../sixtp-dom-parsers.h"
#include "test-file-stuff.h"

static QofBook* sixbook;

static gchar*
node_and_account_equal (xmlNodePtr node, Account* act)
{
    xmlNodePtr mark;

    while (g_strcmp0 ((char*)node->name, "text") == 0)
    {
        node = node->next;
    }

    if (!check_dom_tree_version (node, "2.0.0"))
    {
        return g_strdup ("version wrong.  Not 2.0.0 or not there");
    }

    if (!node->name || g_strcmp0 ((char*)node->name, "gnc:account"))
    {
        return g_strdup ("Name of toplevel node is bad");
    }

    for (mark = node->xmlChildrenNode; mark; mark = mark->next)
    {
        if (g_strcmp0 ((char*)mark->name, "text") == 0)
        {
        }
        else if (g_strcmp0 ((char*)mark->name, "act:name") == 0)
        {
            if (!equals_node_val_vs_string (mark, xaccAccountGetName (act)))
            {
                return g_strdup ("names differ");
            }
        }
        else if (g_strcmp0 ((char*)mark->name, "act:id") == 0)
        {
            if (!equals_node_val_vs_guid (mark, xaccAccountGetGUID (act)))
            {
                return g_strdup ("ids differ");
            }
        }
        else if (g_strcmp0 ((char*)mark->name, "act:type") == 0)
        {
            gchar* txt;
            GNCAccountType type;

            txt = dom_tree_to_text (mark);

            if (!txt)
            {
                return g_strdup ("couldn't get type string");
            }
            else if (!xaccAccountStringToType (txt, &type))
            {
                g_free (txt);
                return g_strdup ("couldn't convert type string to int");
            }
            else if (type != xaccAccountGetType (act))
            {
                g_free (txt);
                return g_strdup ("types differ");
            }
            else
            {
                g_free (txt);
            }
        }
        else if (g_strcmp0 ((char*)mark->name, "act:commodity") == 0)
        {
            /* This is somewhat BS, because if the commodity isn't a
               currency (and therefore built in) there isn't a
               corresponding currency in the XML, skip the test. jralls
               2010-11-02 */
            if (xaccAccountGetCommodity (act) == NULL) continue;
            if (!equals_node_val_vs_commodity (
                    mark, xaccAccountGetCommodity (act),
                    gnc_account_get_book (act)))
            {
                return g_strdup ("commodities differ");
            }
        }
        else if (g_strcmp0 ((char*)mark->name, "act:code") == 0)
        {
            if (!equals_node_val_vs_string (mark, xaccAccountGetCode (act)))
            {
                return g_strdup ("codes differ");
            }
        }
        else if (g_strcmp0 ((char*)mark->name, "act:description") == 0)
        {
            if (!equals_node_val_vs_string (
                    mark, xaccAccountGetDescription (act)))
            {
                return g_strdup ("descriptions differ");
            }
        }
        else if (g_strcmp0 ((char*)mark->name, "act:slots") == 0)
        {
            /* xaccAccountDeleteOldData (act); */

            if (!equals_node_val_vs_kvp_frame (mark,
                                               qof_instance_get_slots (QOF_INSTANCE (act))))
            {
                return g_strdup ("slots differ");
            }
        }
        else if (g_strcmp0 ((char*)mark->name, "act:parent") == 0)
        {
            if (!equals_node_val_vs_guid (
                    mark, xaccAccountGetGUID (gnc_account_get_parent (act))))
            {
                return g_strdup ("parent ids differ");
            }
        }
        else if (g_strcmp0 ((char*)mark->name, "act:commodity-scu") == 0)
        {
            if (!equals_node_val_vs_int (mark, xaccAccountGetCommoditySCU (act)))
            {
                return g_strdup ("commodity scus differ");
            }
        }
        else if (g_strcmp0 ((char*)mark->name, "act:hidden") == 0)
        {
            if (!equals_node_val_vs_boolean (mark, xaccAccountGetHidden (act)))
            {
                return g_strdup ("Hidden flags differ");
            }
        }
        else if (g_strcmp0 ((char*)mark->name, "act:placeholder") == 0)
        {
            if (!equals_node_val_vs_boolean (mark, xaccAccountGetPlaceholder (act)))
            {
                return g_strdup ("Placeholder flags differ");
            }
        }
        else if (g_strcmp0 ((char*)mark->name, "act:security") == 0)
        {
            return NULL; // This tag is ignored.
        }
        else
        {
            return g_strdup_printf ("unknown node in dom tree: %s", mark->name);
        }
    }

    return NULL;
}

static void
delete_random_account (Account* act)
{
    xaccAccountBeginEdit (act);
    xaccAccountDestroy (act);
}

struct act_data_struct
{
    Account* act;
    int value;
};
typedef struct act_data_struct act_data;

static gboolean
test_add_account (const char* tag, gpointer globaldata, gpointer data)
{
    Account* account = static_cast<decltype (account)> (data);
    act_data* gdata = (act_data*)globaldata;
    gnc_commodity* com;
    gnc_commodity* new_com;
    gnc_commodity_table* t;

    com = xaccAccountGetCommodity (account);

    t = gnc_commodity_table_get_table (sixbook);

    new_com = gnc_commodity_table_lookup (t,
                                          gnc_commodity_get_namespace (com),
                                          gnc_commodity_get_mnemonic (com));

    if (new_com)
    {
        xaccAccountSetCommodity (account, new_com);
    }

    do_test_args (xaccAccountEqual ((Account*)account, (Account*) (gdata->act),
                                    TRUE),
                  "gnc_account_sixtp_parser_create",
                  __FILE__, __LINE__, "%d", gdata->value);

    return TRUE;
}

static void
test_account (int i, Account* test_act)
{
    xmlNodePtr test_node;
    gchar* filename1;
    gchar* compare_msg;
    int fd;

    test_node = gnc_account_dom_tree_create (test_act, FALSE, TRUE);

    if (!test_node)
    {
        failure_args ("account_xml", __FILE__, __LINE__,
                      "gnc_account_dom_tree_create returned NULL");
        return;
    }

    if ((compare_msg = node_and_account_equal (test_node, test_act)) != NULL)
    {
        failure_args ("account_xml", __FILE__, __LINE__,
                      "node and account were not equal: %s", compare_msg);
        xmlElemDump (stdout, NULL, test_node);
        fprintf (stdout, "\n");
        xmlFreeNode (test_node);
        g_free (compare_msg);
        return;
    }
    else
    {
        success ("account_xml");
    }

    filename1 = g_strdup_printf ("test_file_XXXXXX");

    fd = g_mkstemp (filename1);

    write_dom_node_to_file (test_node, fd);

    close (fd);

    {
        sixtp* parser;
        act_data data;

        data.act = test_act;
        data.value = i;

        parser = gnc_account_sixtp_parser_create ();

        if (!gnc_xml_parse_file (parser, filename1, test_add_account,
                                 &data, sixbook))
        {
            failure_args ("gnc_xml_parse_file returned FALSE",
                          __FILE__, __LINE__, "%d", i);
        }

        /* no handling of circular data structures.  We'll do that later */
        /* sixtp_destroy(parser); */
    }


    g_unlink (filename1);
    g_free (filename1);
    xmlFreeNode (test_node);
}

static void
test_generation ()
{
    int i;

    for (i = 0; i < 20; i++)
    {
        Account* ran_act;

        ran_act = get_random_account (sixbook);

        test_account (i, ran_act);

        delete_random_account (ran_act);
    }

    {
        /* empty some things. */
        Account* act;
        const char* msg =
            "xaccAccountSetCommodity: assertion `GNC_IS_COMMODITY(com)' failed";
        const char* logdomain = "gnc.engine";
        GLogLevelFlags loglevel = static_cast<decltype (loglevel)>
                                  (G_LOG_LEVEL_CRITICAL);
        TestErrorStruct check = { loglevel, const_cast<char*> (logdomain),
                                  const_cast<char*> (msg)
                                };
        g_log_set_handler (logdomain, loglevel,
                           (GLogFunc)test_checked_handler, &check);

        act = get_random_account (sixbook);

        xaccAccountSetCode (act, "");
        xaccAccountSetDescription (act, "");

        xaccAccountSetCommodity (act, NULL);

        test_account (-1, act);

        delete_random_account (act);
    }

    /*     { */
    /*         Account *act1; */
    /*         Account *act2; */

    /*         act1 = get_random_account(); */
    /*         act2 = get_random_account(); */

    /*         gnc_account_append_child(act1, act2); */

    /*         test_account(-1, act2); */
    /*         test_account(-1, act1); */

    /*         delete_random_account(act2); */
    /*         delete_random_account(act1); */
    /*     } */

}

static gboolean
test_real_account (const char* tag, gpointer global_data, gpointer data)
{
    char* msg;
    Account* act = (Account*)data;

    if (!gnc_account_get_parent (act))
    {
        gnc_account_append_child (gnc_book_get_root_account (sixbook), act);
    }

    msg = node_and_account_equal ((xmlNodePtr)global_data, act);
    do_test_args (msg == NULL, "test_real_account",
                  __FILE__, __LINE__, msg);

    g_free (msg);
    return TRUE;
}

int
main (int argc, char** argv)
{
    QofSession* session;

    qof_init ();
    cashobjects_register ();
    session = qof_session_new ();
    sixbook = qof_session_get_book (session);
    if (argc > 1)
    {
        test_files_in_dir (argc, argv, test_real_account,
                           gnc_account_sixtp_parser_create (),
                           "gnc:account", sixbook);
    }
    else
    {
        test_generation ();
    }

    qof_session_destroy (session);
    print_test_results ();
    qof_close ();
    exit (get_rv ());
}