/********************************************************************\
 * gncAddress.c -- an Address object                                *
 *                                                                  *
 * 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, contact:                        *
 *                                                                  *
 * Free Software Foundation           Voice:  +1-617-542-5942       *
 * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652       *
 * Boston, MA  02110-1301,  USA       gnu@gnu.org                   *
 *                                                                  *
\********************************************************************/

/*
 * Copyright (C) 2001 Derek Atkins
 * Author: Derek Atkins <warlord@MIT.EDU>
 */

#include "config.h"

#include <glib.h>

#include "gncAddress.h"
#include "gncAddressP.h"
#include "gncCustomerP.h"
#include "gnc-features.h"

struct _gncAddress
{
    QofInstance inst;

    QofBook *	book;
    QofInstance * parent;
    gboolean	dirty;
    char *	name;
    char *	addr1;
    char *	addr2;
    char *	addr3;
    char *	addr4;
    char *	phone;
    char *	fax;
    char *	email;
};

struct _gncAddressClass
{
    QofInstanceClass parent_class;
};

static QofLogModule log_module = GNC_MOD_BUSINESS;

#define _GNC_MOD_NAME	GNC_ADDRESS_MODULE_NAME

G_INLINE_FUNC void mark_address (GncAddress *address);
void mark_address (GncAddress *address)
{
    address->dirty = TRUE;

    if (address->parent)
        qof_instance_set_dirty(address->parent);
    qof_event_gen (QOF_INSTANCE(address), QOF_EVENT_MODIFY, address->parent);
    qof_event_gen (address->parent, QOF_EVENT_MODIFY, NULL);
}

enum
{
    PROP_0,
    PROP_NAME,
    PROP_ADDR1,
    PROP_ADDR2,
    PROP_ADDR3,
    PROP_ADDR4,
    PROP_PHONE,
    PROP_FAX,
    PROP_EMAIL
};

/* GObject Initialization */
G_DEFINE_TYPE(GncAddress, gnc_address, QOF_TYPE_INSTANCE);

static void
gnc_address_init(GncAddress* addr)
{
}

static void
gnc_address_dispose(GObject *addrp)
{
    G_OBJECT_CLASS(gnc_address_parent_class)->dispose(addrp);
}

static void
gnc_address_finalize(GObject* addrp)
{
    G_OBJECT_CLASS(gnc_address_parent_class)->finalize(addrp);
}

static void
gnc_address_get_property (GObject         *object,
                          guint            prop_id,
                          GValue          *value,
                          GParamSpec      *pspec)
{
    GncAddress *address;

    g_return_if_fail(GNC_IS_ADDRESS(object));

    address = GNC_ADDRESS(object);
    switch (prop_id)
    {
    case PROP_NAME:
        g_value_set_string(value, address->name);
        break;
    case PROP_ADDR1:
        g_value_set_string(value, address->addr1);
        break;
    case PROP_ADDR2:
        g_value_set_string(value, address->addr2);
        break;
    case PROP_ADDR3:
        g_value_set_string(value, address->addr3);
        break;
    case PROP_ADDR4:
        g_value_set_string(value, address->addr4);
        break;
    case PROP_PHONE:
        g_value_set_string(value, address->phone);
        break;
    case PROP_FAX:
        g_value_set_string(value, address->fax);
        break;
    case PROP_EMAIL:
        g_value_set_string(value, address->email);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
        break;
    }
}

static void
gnc_address_set_property (GObject         *object,
                          guint            prop_id,
                          const GValue          *value,
                          GParamSpec      *pspec)
{
    GncAddress *address;

    g_return_if_fail(GNC_IS_ADDRESS(object));

    address = GNC_ADDRESS(object);
    switch (prop_id)
    {
    case PROP_NAME:
        gncAddressSetName(address, g_value_get_string(value));
        break;
    case PROP_ADDR1:
        gncAddressSetAddr1(address, g_value_get_string(value));
        break;
    case PROP_ADDR2:
        gncAddressSetAddr2(address, g_value_get_string(value));
        break;
    case PROP_ADDR3:
        gncAddressSetAddr3(address, g_value_get_string(value));
        break;
    case PROP_ADDR4:
        gncAddressSetAddr4(address, g_value_get_string(value));
        break;
    case PROP_PHONE:
        gncAddressSetPhone(address, g_value_get_string(value));
        break;
    case PROP_FAX:
        gncAddressSetFax(address, g_value_get_string(value));
        break;
    case PROP_EMAIL:
        gncAddressSetEmail(address, g_value_get_string(value));
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
        break;
    }
}

/** Returns a list of my type of object which refers to an object.  For example, when called as
        qof_instance_get_typed_referring_object_list(taxtable, account);
    it will return the list of taxtables which refer to a specific account.  The result should be the
    same regardless of which taxtable object is used.  The list must be freed by the caller but the
    objects on the list must not.
 */
static GList*
impl_get_typed_referring_object_list(const QofInstance* inst, const QofInstance* ref)
{
    /* Refers to nothing.  The parent field doesn't really count since the parent knows which address
       belongs to it. */
    return NULL;
}

static void
gnc_address_class_init (GncAddressClass *klass)
{
    GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
    QofInstanceClass* qof_class = QOF_INSTANCE_CLASS(klass);

    gobject_class->dispose = gnc_address_dispose;
    gobject_class->finalize = gnc_address_finalize;
    gobject_class->set_property = gnc_address_set_property;
    gobject_class->get_property = gnc_address_get_property;

    qof_class->get_display_name = NULL;
    qof_class->refers_to_object = NULL;
    qof_class->get_typed_referring_object_list = impl_get_typed_referring_object_list;

    g_object_class_install_property
    (gobject_class,
     PROP_NAME,
     g_param_spec_string ("name",
                          "Address Name",
                          "The address name is an arbitrary string "
                          "assigned by the user.  It is intended to "
                          "a short string to identify the address.",
                          NULL,
                          G_PARAM_READWRITE));

    g_object_class_install_property
    (gobject_class,
     PROP_ADDR1,
     g_param_spec_string ("addr1",
                          "Address Line 1",
                          "The address line 1 is an arbitrary string "
                          "assigned by the user.  It is the first "
                          "line of the address.",
                          NULL,
                          G_PARAM_READWRITE));

    g_object_class_install_property
    (gobject_class,
     PROP_ADDR2,
     g_param_spec_string ("addr2",
                          "Address Line 2",
                          "The address line 2 is an arbitrary string "
                          "assigned by the user.  It is the second "
                          "line of the address.",
                          NULL,
                          G_PARAM_READWRITE));

    g_object_class_install_property
    (gobject_class,
     PROP_ADDR3,
     g_param_spec_string ("addr3",
                          "Address Line 3",
                          "The address line 3 is an arbitrary string "
                          "assigned by the user.  It is the third "
                          "line of the address.",
                          NULL,
                          G_PARAM_READWRITE));

    g_object_class_install_property
    (gobject_class,
     PROP_ADDR4,
     g_param_spec_string ("addr4",
                          "Address Line 4",
                          "The address line 4 is an arbitrary string "
                          "assigned by the user.  It is the fourth "
                          "line of the address.",
                          NULL,
                          G_PARAM_READWRITE));

    g_object_class_install_property
    (gobject_class,
     PROP_PHONE,
     g_param_spec_string ("phone",
                          "Phone",
                          "The phone number is the number at this address.",
                          NULL,
                          G_PARAM_READWRITE));

    g_object_class_install_property
    (gobject_class,
     PROP_FAX,
     g_param_spec_string ("fax",
                          "Fax",
                          "The fax number at this address.",
                          NULL,
                          G_PARAM_READWRITE));

    g_object_class_install_property
    (gobject_class,
     PROP_EMAIL,
     g_param_spec_string ("email",
                          "E-mail address",
                          "The e-mail address at this address.",
                          NULL,
                          G_PARAM_READWRITE));
}

/* Create/Destroy functions */

GncAddress *
gncAddressCreate (QofBook *book, QofInstance *prnt)
{
    GncAddress *addr;

    if (!book) return NULL;

    addr = g_object_new (GNC_TYPE_ADDRESS, NULL);
    qof_instance_init_data(&addr->inst, GNC_ID_ADDRESS, book);
    addr->book = book;
    addr->dirty = FALSE;
    addr->parent = prnt;

    addr->name = CACHE_INSERT ("");
    addr->addr1 = CACHE_INSERT ("");
    addr->addr2 = CACHE_INSERT ("");
    addr->addr3 = CACHE_INSERT ("");
    addr->addr4 = CACHE_INSERT ("");
    addr->phone = CACHE_INSERT ("");
    addr->fax = CACHE_INSERT ("");
    addr->email = CACHE_INSERT ("");

    return addr;
}

static GncAddress *
qofAddressCreate (QofBook *book)
{
    /* The address will get set later by another function */
    return gncAddressCreate(book, NULL);
}

static void
qofAddressSetOwner(GncAddress *addr, QofInstance *ent)
{
    if (!addr || !ent)
    {
        return;
    }
    if (addr->parent == NULL)
    {
        addr->parent = ent;
    }
}

static QofInstance*
qofAddressGetOwner(const GncAddress *addr)
{

    if (!addr)
    {
        return NULL;
    }
    return addr->parent;
}

void
gncAddressDestroy (GncAddress *addr)
{
    if (!addr) return;
    qof_instance_set_destroying(addr, TRUE);
    gncAddressCommitEdit (addr);
}

static void
gncAddressFree (GncAddress *addr)
{
    if (!addr) return;

    qof_event_gen (&addr->inst, QOF_EVENT_DESTROY, NULL);

    CACHE_REMOVE (addr->name);
    CACHE_REMOVE (addr->addr1);
    CACHE_REMOVE (addr->addr2);
    CACHE_REMOVE (addr->addr3);
    CACHE_REMOVE (addr->addr4);
    CACHE_REMOVE (addr->phone);
    CACHE_REMOVE (addr->fax);
    CACHE_REMOVE (addr->email);

    /* qof_instance_release (&addr->inst); */
    g_object_unref (addr);
}


/* Set functions */

#define SET_STR(obj, member, str) { \
	char * tmp; \
	\
	if (member == str) return; \
	if (!g_strcmp0 (member, str)) return; \
	gncAddressBeginEdit (obj); \
	tmp = CACHE_INSERT (str); \
	CACHE_REMOVE (member); \
	member = tmp; \
	}

void gncAddressSetName (GncAddress *addr, const char *name)
{
    if (!addr) return;
    if (!name) return;
    SET_STR(addr, addr->name, name);
    mark_address (addr);
    gncAddressCommitEdit (addr);
}

void gncAddressSetAddr1 (GncAddress *addr, const char *addr1)
{
    if (!addr) return;
    if (!addr1) return;
    SET_STR(addr, addr->addr1, addr1);
    mark_address (addr);
    gncAddressCommitEdit (addr);
}

void gncAddressSetAddr2 (GncAddress *addr, const char *addr2)
{
    if (!addr) return;
    if (!addr2) return;
    SET_STR(addr, addr->addr2, addr2);
    mark_address (addr);
    gncAddressCommitEdit (addr);
}

void gncAddressSetAddr3 (GncAddress *addr, const char *addr3)
{
    if (!addr) return;
    if (!addr3) return;
    SET_STR(addr, addr->addr3, addr3);
    mark_address (addr);
    gncAddressCommitEdit (addr);
}

void gncAddressSetAddr4 (GncAddress *addr, const char *addr4)
{
    if (!addr) return;
    if (!addr4) return;
    SET_STR(addr, addr->addr4, addr4);
    mark_address (addr);
    gncAddressCommitEdit (addr);
}

void gncAddressSetPhone (GncAddress *addr, const char *phone)
{
    if (!addr) return;
    if (!phone) return;
    SET_STR(addr, addr->phone, phone);
    mark_address (addr);
    gncAddressCommitEdit (addr);
}

void gncAddressSetFax (GncAddress *addr, const char *fax)
{
    if (!addr) return;
    if (!fax) return;
    SET_STR(addr, addr->fax, fax);
    mark_address (addr);
    gncAddressCommitEdit (addr);
}

void gncAddressSetEmail (GncAddress *addr, const char *email)
{
    if (!addr) return;
    if (!email) return;
    SET_STR(addr, addr->email, email);
    mark_address (addr);
    gncAddressCommitEdit (addr);
}

void gncAddressBeginEdit (GncAddress *addr)
{
    qof_begin_edit (&addr->inst);
}

static void gncAddressOnError (QofInstance *inst, QofBackendError errcode)
{
    PERR("Address QofBackend Failure: %d", errcode);
    gnc_engine_signal_commit_error( errcode );
}

static void gncAddressOnDone (QofInstance *addr) { }

static void address_free (QofInstance *inst)
{
    GncAddress *addr = (GncAddress *) inst;
    gncAddressFree (addr);
}

void gncAddressCommitEdit (GncAddress *addr)
{
    /* GnuCash 2.6.3 and earlier didn't handle address kvp's... */
    if (!kvp_frame_is_empty (addr->inst.kvp_data))
        gnc_features_set_used (qof_instance_get_book (QOF_INSTANCE (addr)), GNC_FEATURE_KVP_EXTRA_DATA);

    if (!qof_commit_edit (QOF_INSTANCE(addr))) return;
    qof_commit_edit_part2 (&addr->inst, gncAddressOnError,
                           gncAddressOnDone, address_free);
}


/* Get Functions */

const char * gncAddressGetName (const GncAddress *addr)
{
    if (!addr) return NULL;
    return addr->name;
}

const char * gncAddressGetAddr1 (const GncAddress *addr)
{
    if (!addr) return NULL;
    return addr->addr1;
}

const char * gncAddressGetAddr2 (const GncAddress *addr)
{
    if (!addr) return NULL;
    return addr->addr2;
}

const char * gncAddressGetAddr3 (const GncAddress *addr)
{
    if (!addr) return NULL;
    return addr->addr3;
}

const char * gncAddressGetAddr4 (const GncAddress *addr)
{
    if (!addr) return NULL;
    return addr->addr4;
}

const char * gncAddressGetPhone (const GncAddress *addr)
{
    if (!addr) return NULL;
    return addr->phone;
}

const char * gncAddressGetFax (const GncAddress *addr)
{
    if (!addr) return NULL;
    return addr->fax;
}

const char * gncAddressGetEmail (const GncAddress *addr)
{
    if (!addr) return NULL;
    return addr->email;
}

gboolean gncAddressIsDirty (const GncAddress *addr)
{
    if (!addr) return FALSE;
    return addr->dirty;
}

void gncAddressClearDirty (GncAddress *addr)
{
    if (!addr) return;
    addr->dirty = FALSE;
}

int gncAddressCompare (const GncAddress *a, const GncAddress *b)
{
    if (!a && !b) return 0;
    if (!a && b) return 1;
    if (a && !b) return -1;

    return g_strcmp0 (a->name, b->name);
}

gboolean
gncAddressEqual(const GncAddress* a, const GncAddress* b)
{
    if (a == NULL && b == NULL) return TRUE;
    if (a == NULL || b == NULL) return FALSE;

    g_return_val_if_fail(GNC_IS_ADDRESS(a), FALSE);
    g_return_val_if_fail(GNC_IS_ADDRESS(b), FALSE);

    if (g_strcmp0(a->name, b->name) != 0)
    {
        PWARN("names differ: %s vs %s", a->name, b->name);
        return FALSE;
    }
    if (g_strcmp0(a->addr1, b->addr1) != 0)
    {
        PWARN("address lines 1 differ: %s vs %s", a->addr1, b->addr1);
        return FALSE;
    }
    if (g_strcmp0(a->addr2, b->addr2) != 0)
    {
        PWARN("address lines 2 differ: %s vs %s", a->addr2, b->addr1);
        return FALSE;
    }
    if (g_strcmp0(a->addr3, b->addr3) != 0)
    {
        PWARN("address lines 3 differ: %s vs %s", a->addr3, b->addr3);
        return FALSE;
    }
    if (g_strcmp0(a->addr4, b->addr4) != 0)
    {
        PWARN("address lines 4 differ: %s vs %s", a->addr4, b->addr4);
        return FALSE;
    }
    if (g_strcmp0(a->phone, b->phone) != 0)
    {
        PWARN("phone numbers differ: %s vs %s", a->phone, b->phone);
        return FALSE;
    }
    if (g_strcmp0(a->fax, b->fax) != 0)
    {
        PWARN("fax numbers differ: %s vs %s", a->fax, b->fax);
        return FALSE;
    }
    if (g_strcmp0(a->email, b->email) != 0)
    {
        PWARN("email addresses differ: %s vs %s", a->email, b->email);
        return FALSE;
    }

    return TRUE;
}

static QofObject GncAddressDesc =
{
    DI(.interface_version = ) QOF_OBJECT_VERSION,
    DI(.e_type            = ) GNC_ID_ADDRESS,
    DI(.type_label        = ) "Address",
    DI(.create            = ) (gpointer)qofAddressCreate,
    DI(.book_begin        = ) NULL,
    DI(.book_end          = ) NULL,
    DI(.is_dirty          = ) qof_collection_is_dirty,
    DI(.mark_clean        = ) qof_collection_mark_clean,
    DI(.foreach           = ) qof_collection_foreach,
    DI(.printable         = ) NULL,
    DI(.version_cmp       = ) (int (*)(gpointer, gpointer)) qof_instance_version_cmp,
};

gboolean gncAddressRegister (void)
{
    static QofParam params[] =
    {

        { ADDRESS_NAME,  QOF_TYPE_STRING, (QofAccessFunc)gncAddressGetName,  (QofSetterFunc)gncAddressSetName },
        { ADDRESS_ONE,   QOF_TYPE_STRING, (QofAccessFunc)gncAddressGetAddr1, (QofSetterFunc)gncAddressSetAddr1 },
        { ADDRESS_TWO,   QOF_TYPE_STRING, (QofAccessFunc)gncAddressGetAddr2, (QofSetterFunc)gncAddressSetAddr2 },
        { ADDRESS_THREE, QOF_TYPE_STRING, (QofAccessFunc)gncAddressGetAddr3, (QofSetterFunc)gncAddressSetAddr3 },
        { ADDRESS_FOUR,  QOF_TYPE_STRING, (QofAccessFunc)gncAddressGetAddr4, (QofSetterFunc)gncAddressSetAddr4 },
        { ADDRESS_PHONE, QOF_TYPE_STRING, (QofAccessFunc)gncAddressGetPhone, (QofSetterFunc)gncAddressSetPhone },
        { ADDRESS_FAX,   QOF_TYPE_STRING, (QofAccessFunc)gncAddressGetFax,   (QofSetterFunc)gncAddressSetFax },
        { ADDRESS_EMAIL, QOF_TYPE_STRING, (QofAccessFunc)gncAddressGetEmail, (QofSetterFunc)gncAddressSetEmail },
        { ADDRESS_OWNER, QOF_TYPE_CHOICE, (QofAccessFunc)qofAddressGetOwner, (QofSetterFunc)qofAddressSetOwner },
        { QOF_PARAM_BOOK, QOF_ID_BOOK,   (QofAccessFunc)qof_instance_get_book, NULL },
        { QOF_PARAM_GUID, QOF_TYPE_GUID, (QofAccessFunc)qof_instance_get_guid, NULL },
        { NULL },
    };

    qof_class_register (GNC_ID_ADDRESS, (QofSortFunc)gncAddressCompare, params);
    if (!qof_choice_add_class(GNC_ID_CUSTOMER, GNC_ID_ADDRESS, ADDRESS_OWNER))
    {
        return FALSE;
    }

    return qof_object_register(&GncAddressDesc);
}
