elarp/elarp_operations.c

/*
* eLaRP: A small ERP utility program
* Copyright (C) 2024 Wu Yiming
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include "elarp.h"

ERPMain* erp;

void* erpget_erp(void* unused1, void* unused2){
    return erp;
}

void erpui_CustomerListItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laUiItem* r=laBeginRow(uil,c,0,0);
    laShowItemFull(uil,c,This,"nickname",LA_WIDGET_STRING_PLAIN,0,0,0);
    laEndRow(uil,r);
}
void erpui_CustomerItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,10);cr=laRightColumn(c,0);
    
    laShowItemFull(uil,c,This,"nickname",0,0,0,0);
    laShowLabel(uil,c,"Details:",0,0);
    laShowLabel(uil,cl,"Name:",0,0); laShowItemFull(uil,cr,This,"name",0,0,0,0);
    laShowLabel(uil,cl,"Country:",0,0); laShowItemFull(uil,cr,This,"country",0,0,0,0);
    laShowLabel(uil,cl,"State:",0,0); laShowItemFull(uil,cr,This,"state",0,0,0,0);
    laShowLabel(uil,cl,"City:",0,0); laShowItemFull(uil,cr,This,"city",0,0,0,0);
    laShowLabel(uil,cl,"Address:",0,0); laShowItemFull(uil,cr,This,"address",0,0,0,0);
    laShowLabel(uil,cl,"Postal Code:",0,0); laShowItemFull(uil,cr,This,"postal_code",0,0,0,0);
    laShowLabel(uil,cl,"Telephone:",0,0); laShowItemFull(uil,cr,This,"tel",0,0,0,0);
    laShowLabel(uil,cl,"E-Mail:",0,0); laShowItemFull(uil,cr,This,"email",0,0,0,0);

    laShowSeparator(uil,c);
    laUiItem* r=laBeginRow(uil,c,0,0);
    laShowSeparator(uil,c)->Expand=1;
    laShowItemFull(uil,c,This,"remove",0,0,0,0);
    laEndRow(uil,r);
}
void erpui_CustomersPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);

    laUiItem* r=laBeginRow(uil,c,0,0);
    laShowItem(uil,c,0,"ERP_new_customer");
    laEndRow(uil,r);

    laShowColumnAdjuster(uil,c);

    laUiItem* gr=laMakeEmptyGroup(uil,cl,0,0); laUiList* gu=gr->Page; laColumn* gc=laFirstColumn(gu);
    gu->HeightCoeff=-1; gr->Flags|=LA_UI_FLAGS_NO_DECAL;
    laUiItem* ui=laShowItemFull(gu,gc,0,"erp.customers",0,0,erpui_CustomerListItem,0);

    gr=laMakeEmptyGroup(uil,cr,0,0); gu=gr->Page; gc=laFirstColumn(gu);
    gu->HeightCoeff=-1; gr->Flags|=LA_UI_FLAGS_NO_DECAL;
    ui=laShowItemFull(gu,gc,0,"erp.current_customer",0,0,erpui_CustomerItem,0);
    ui->Flags|=LA_UI_COLLECTION_NO_HIGHLIGHT;
}

void erpui_ProductOptionValueItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.2); cl=laLeftColumn(c,1);cr=laRightColumn(c,0);
    laUiItem* r=laBeginRow(uil,cr,0,0);
    laShowItemFull(uil,c,This,"remove",0,0,0,0)->Flags|=LA_UI_FLAGS_ICON;
    laShowItemFull(uil,cr,This,"name",0,0,0,0)->Expand=1;
    laShowItem(uil,cr,This,"price_offset")->Expand=1;
    laEndRow(uil,r);
    laShowItem(uil,cl,This,"__move");
}
void erpui_ProductOptionItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.2); cl=laLeftColumn(c,1);cr=laRightColumn(c,0);
    laUiItem* r=laBeginRow(uil,cr,0,0);
    laShowItemFull(uil,c,This,"remove",0,0,0,0)->Flags|=LA_UI_FLAGS_ICON;
    laShowItemFull(uil,cr,This,"name",0,0,0,0)->Expand=1;
    laShowItem(uil,cr,This,"new_value");
    laEndRow(uil,r);
    laShowItemFull(uil,cr,This,"values",0,0,erpui_ProductOptionValueItem,0);
    laShowItem(uil,cl,This,"__move");
}
void erpui_ProductListItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.4); cl=laLeftColumn(c,2);cr=laRightColumn(c,0);
    laShowItemFull(uil,cl,This,"price",LA_WIDGET_INT_PLAIN,0,0,0)->Flags|=LA_UI_FLAGS_NO_LABEL;
    laShowItemFull(uil,cr,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0);
}
void erpui_ProductItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    
    laShowItemFull(uil,c,This,"name",0,0,0,0);
    laUiItem* r=laBeginRow(uil,c,1,0);
    laShowItemFull(uil,c,This,"price",0,0,0,0);
    laShowItemFull(uil,c,This,"discounted_price",0,0,0,0);
    laEndRow(uil,r);
    laShowItemFull(uil,c,This,"hs_code",0,0,0,0);

    r=laBeginRow(uil,c,0,0);
    laShowLabel(uil,c,"Options:",0,0);
    laShowItem(uil,c,This,"new_option"); 
    laEndRow(uil,r);
    laShowItemFull(uil,c,This,"available_options",0,0,erpui_ProductOptionItem,0)->Flags|=LA_UI_FLAGS_NO_DECAL;

    laShowSeparator(uil,c);
    r=laBeginRow(uil,c,0,0);
    laShowSeparator(uil,c)->Expand=1;
    laShowItemFull(uil,c,This,"remove",0,0,0,0);
    laEndRow(uil,r);
}
void erpui_ProductsPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);

    laUiItem* r=laBeginRow(uil,c,0,0);
    laShowItem(uil,c,0,"ERP_new_product");
    laEndRow(uil,r);

    laShowColumnAdjuster(uil,c);

    laUiItem* gr=laMakeEmptyGroup(uil,cl,0,0); laUiList* gu=gr->Page; laColumn* gc=laFirstColumn(gu);
    gu->HeightCoeff=-1; gr->Flags|=LA_UI_FLAGS_NO_DECAL;
    laUiItem* ui=laShowItemFull(gu,gc,0,"erp.products",0,0,erpui_ProductListItem,0);

    gr=laMakeEmptyGroup(uil,cr,0,0); gu=gr->Page; gc=laFirstColumn(gu);
    gu->HeightCoeff=-1; gr->Flags|=LA_UI_FLAGS_NO_DECAL;
    ui=laShowItemFull(gu,gc,0,"erp.current_product",0,0,erpui_ProductItem,0);
    ui->Flags|=LA_UI_COLLECTION_NO_HIGHLIGHT;
}
void erpui_ProductEntryOptionItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.2); cl=laLeftColumn(c,1);cr=laRightColumn(c,0);
    laColumn* crl,*crr; laSplitColumn(uil,cr,0.8); crl=laLeftColumn(cr,1);crr=laRightColumn(cr,0);
    laColumn* crrl,*crrr; laSplitColumn(uil,crr,0.5); crrl=laLeftColumn(crr,0);crrr=laRightColumn(crr,0);
    
    laShowItem(uil,cl,This,"__move");
    laShowItemFull(uil,crl,This,"remove",0,0,0,0)->Flags|=LA_UI_FLAGS_ICON;
    laShowItemFull(uil,crrl,This,"option",0,0,0,0);
    laShowItemFull(uil,crrr,This,"value",0,0,0,0);
}
void erpui_ProductEntryItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.2); cl=laLeftColumn(c,1);cr=laRightColumn(c,0);
    laColumn* crl,*crr; laSplitColumn(uil,cr,0.2); crl=laLeftColumn(cr,4);crr=laRightColumn(cr,0);
    laColumn* crrl,*crrr; laSplitColumn(uil,crr,0.5); crrl=laLeftColumn(crr,0);crrr=laRightColumn(crr,0);
    
    laShowItem(uil,cl,This,"__move");
    laUiItem* b=laBeginRow(uil,crl,0,0);
    laShowItem(uil,crl,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
    laUiItem* ui=laShowItem(uil,crl,This,"entry_price");ui->Flags|=LA_UI_FLAGS_NO_LABEL; ui->Expand=1;
    laEndRow(uil,b);
    laShowItemFull(uil,crrl,This,"product",0,0,erpui_ProductListItem,0);
    b=laBeginRow(uil,crrr,0,0);
    laUiItem* am=laShowItem(uil,crrr,This,"amount"); am->Expand=1; am->Flags|=LA_UI_FLAGS_NO_LABEL;
    laShowItem(uil,crrr,This,"new_option");
    laEndRow(uil,b);
    laShowItemFull(uil,crr,This,"options",0,0,erpui_ProductEntryOptionItem,0);
}
void erpui_ProductEntryListItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.4); cl=laLeftColumn(c,2);cr=laRightColumn(c,0);
    laUiItem* b=laOnConditionThat(uil,c,laPropExpression(This,"product"));
    laShowItemFull(uil,cl,This,"entry_price",LA_WIDGET_INT_PLAIN,0,0,0)->Flags|=LA_UI_FLAGS_NO_LABEL;
    laShowItemFull(uil,cr,This,"product.name",LA_WIDGET_STRING_PLAIN,0,0,0);
    laElse(uil,b);
    laShowLabel(uil,c,"<Empty Product>",0,0);
    laEndCondition(uil,b);
}
void erpui_PackageProductItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.2); cl=laLeftColumn(c,1);cr=laRightColumn(c,0);
    laColumn* crl,*crr; laSplitColumn(uil,cr,0.2); crl=laLeftColumn(cr,1);crr=laRightColumn(cr,0);
    laShowItemFull(uil,cl,This,"__move",0,0,0,0);
    laShowItemFull(uil,crl,This,"remove",0,0,0,0)->Flags|=LA_UI_FLAGS_ICON;
    laShowItemFull(uil,crr,This,"product",0,0,0,0);
}
void erpui_PackageItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.2); cl=laLeftColumn(c,1);cr=laRightColumn(c,0);
    laColumn* crl,*crr; laSplitColumn(uil,cr,0.2); crl=laLeftColumn(cr,1);crr=laRightColumn(cr,0);
    laColumn* crrl,*crrr; laSplitColumn(uil,crr,0.5); crrl=laLeftColumn(crr,0);crrr=laRightColumn(crr,1);
    
    laShowItem(uil,cl,This,"__move");
    laShowItem(uil,crl,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
    laUiItem* r=laBeginRow(uil,crr,0,0);
    laShowItemFull(uil,crr,This,"tracking",0,0,0,0)->Expand=1;
    laShowItem(uil,crrr,This,"new_entry");
    laEndRow(uil,r);
    laShowItemFull(uil,crr,This,"included_products",0,0,erpui_PackageProductItem,0);
}
void erpui_OrderListItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.4); cl=laLeftColumn(c,2);cr=laRightColumn(c,0);
    laShowItemFull(uil,cl,This,"order_price",LA_WIDGET_INT_PLAIN,0,0,0)->Flags|=LA_UI_FLAGS_NO_LABEL;
    laShowItemFull(uil,cr,This,"__uid",LA_WIDGET_STRING_PLAIN,0,0,0);
}
void erpui_OrderItem(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    
    laUiItem* r=laBeginRow(uil,c,0,0);
    laShowItemFull(uil,c,This,"state",0,0,0,0);
    laShowSeparator(uil,c)->Expand=1;
    laShowItemFull(uil,c,This,"paid",0,0,0,0);
    laShowSeparator(uil,c);
    laShowItemFull(uil,c,This,"order_discount",0,0,0,0);
    laEndRow(uil,r);

    laShowItemFull(uil,c,This,"customer",LA_WIDGET_COLLECTION_SELECTOR,0,0,0);

    r=laBeginRow(uil,c,0,0);
    laShowItem(uil,c,This,"new_item");
    laEndRow(uil,r);
    laShowItemFull(uil,c,This,"product_entries",0,0,erpui_ProductEntryItem,0)->Flags|=LA_UI_FLAGS_NO_DECAL;

    laShowItemFull(uil,c,This,"order_price",LA_WIDGET_INT_PLAIN,0,0,0)->Flags|=LA_UI_FLAGS_NO_LABEL|LA_TEXT_ALIGN_LEFT;

    laShowSeparator(uil,c);

    r=laBeginRow(uil,c,0,0);
    laShowItem(uil,c,This,"new_package");
    laEndRow(uil,r);
    laShowItemFull(uil,c,This,"packages",0,0,erpui_PackageItem,0)->Flags|=LA_UI_FLAGS_NO_DECAL;

    laShowItemFull(uil,c,This,"comments",LA_WIDGET_STRING_MULTI,0,0,0)->Extra->HeightCoeff=2;
    laShowSeparator(uil,c);
    laShowItemFull(uil,c,This,"admin_comments",LA_WIDGET_STRING_MULTI,0,0,0)->Extra->HeightCoeff=2;
    
    laShowSeparator(uil,c);
    r=laBeginRow(uil,c,0,0);
    laShowItemFull(uil,c,This,"print",0,0,0,0);
    laShowSeparator(uil,c)->Expand=1;
    laShowItemFull(uil,c,This,"remove",0,0,0,0);
    laEndRow(uil,r);
}
void erpui_OrdersPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);

    laUiItem* r=laBeginRow(uil,c,0,0);
    laShowItem(uil,c,0,"ERP_new_order");
    laEndRow(uil,r);

    laShowColumnAdjuster(uil,c);

    laUiItem* gr=laMakeEmptyGroup(uil,cl,0,0); laUiList* gu=gr->Page; laColumn* gc=laFirstColumn(gu);
    gu->HeightCoeff=-1; gr->Flags|=LA_UI_FLAGS_NO_DECAL;
    laUiItem* ui=laShowItemFull(gu,gc,0,"erp.orders",0,0,erpui_OrderListItem,0);

    gr=laMakeEmptyGroup(uil,cr,0,0); gu=gr->Page; gc=laFirstColumn(gu);
    gu->HeightCoeff=-1; gr->Flags|=LA_UI_FLAGS_NO_DECAL;
    ui=laShowItemFull(gu,gc,0,"erp.current_order",0,0,erpui_OrderItem,0);
    ui->Flags|=LA_UI_COLLECTION_NO_HIGHLIGHT;
}


void erp_GetCustomerText(laSafeString** s, ERPCustomer* c){
    if(!c){ strSafePrint(s,"    <Unspecified>\n"); return; }
    strSafePrint(s,"    %-15s : %s\n","Name",SSTR(c->Name));
    strSafePrint(s,"    %-15s : %s\n","Country",SSTR(c->Country));
    strSafePrint(s,"    %-15s : %s\n","State",SSTR(c->State));
    strSafePrint(s,"    %-15s : %s\n","City",SSTR(c->City));
    strSafePrint(s,"    %-15s : %s\n","Address",SSTR(c->Address));
    strSafePrint(s,"    %-15s : %s\n","PostalCode",SSTR(c->PostalCode));
    strSafePrint(s,"    %-15s : %s\n","Tel",SSTR(c->Tel));
    strSafePrint(s,"    %-15s : %s\n","EMail",SSTR(c->EMail));
}
void erp_GetOrderProductsText(laSafeString** s, ERPOrder* o){
    if(!o->ProductEntries.pFirst){ strSafePrint(s,"    <Empty Order>\n"); return; }
    strSafePrint(s,"Item                          | Per Item | Amount | Combined    \n");
    for(ERPProductEntry* pe=o->ProductEntries.pFirst;pe;pe=pe->Item.pNext){
        strSafePrint(s,"%-32s%8d   %6d   %8d\n",
            pe->Product?SSTR(pe->Product->Name):"<Empty Product>",
            pe->Product?pe->Product->Price:0, pe->Amount, pe->EntryPrice);
        for(ERPProductEntryOption* peo=pe->Options.pFirst;peo;peo=peo->Item.pNext){
            strSafePrint(s,"    %-13s: %-13s %+7d\n",
                peo->Option?SSTR(peo->Option->Name):"<Empty Option>",
                peo->Value?SSTR(peo->Value->Name):"<Empty Value>",
                peo->OptionPriceOffset);
        }
    }
}
void erp_GetOrderPackagesText(laSafeString** s, ERPOrder* o){
    if(!o->ProductEntries.pFirst){ strSafePrint(s,"    <Empty Order>\n"); return; }
    int i=0; for(ERPPackage* p=o->Packages.pFirst;p;p=p->Item.pNext){ i++;
        strSafePrint(s,"    %2d %-32s\n", i,
            (p->Tracking&&p->Tracking->Ptr[0]!=0)?SSTR(p->Tracking):"<Unspecified package tracking number>");
        int j=0; for(ERPPackageProduct* pp=p->IncludedProducts.pFirst;pp;pp=pp->Item.pNext){ j++;
            strSafePrint(s,"        %2d. %-28s (%8d)\n", j,
                (pp->Product&&pp->Product->Product)?SSTR(pp->Product->Product->Name):"<Empty Product>",
                pp->Product?pp->Product->EntryPrice:0);
        }
    }
}
void erp_GetOrderText(laSafeString** s, ERPOrder* o){
    int hylevel;
    laMemNodeHyper* head=memGetHead(o,&hylevel);
    strSafePrint(s,"Order %s\n============================================================\n\nTO:\n",head->NUID.String);
    erp_GetCustomerText(s,o->Customer);
    strSafePrint(s,"\nProducts ---------------------------------------------------\n\n");
    erp_GetOrderProductsText(s, o);
    strSafePrint(s,"\nPackages ---------------------------------------------------\n\n");
    erp_GetOrderPackagesText(s, o);
}

ERPOrder* erpNewOrder(){
    ERPOrder* o=memAcquireHyper(sizeof(ERPOrder)); lstPushItem(&erp->Orders,o);
    laNotifyUsers("erp.orders"); laNotifyUsers("erp.current_order"); memAssignRef(erp,&erp->CurrentOrder,o);
    return o;
}
ERPCustomer* erpNewCustomer(){
    ERPCustomer* c=memAcquireHyper(sizeof(ERPCustomer)); lstPushItem(&erp->Customers,c);
    strSafeSet(&c->Nickname,"New Customer");
    laNotifyUsers("erp.customers"); laNotifyUsers("erp.current_customer"); memAssignRef(erp,&erp->CurrentCustomer,c);
    return c;
}
ERPProduct* erpNewProduct(){
    ERPProduct* p=memAcquireHyper(sizeof(ERPProduct)); lstPushItem(&erp->Products,p);
    strSafeSet(&p->Name,"New Product");
    laNotifyUsers("erp.products"); laNotifyUsers("erp.current_product"); memAssignRef(erp,&erp->CurrentProduct,p);
    return p;
}
ERPProductOption* erpNewProductOption(ERPProduct* p){ if(!p) return 0;
    ERPProductOption* po=memAcquire(sizeof(ERPProductOption)); lstAppendItem(&p->AvailableOptions,po);
    strSafeSet(&po->Name,"New Option"); laNotifyInstanceUsers(p); memAssignRef(po,&po->Parent,p);
    return po;
}
ERPProductOptionValue* erpNewProductOptionValue(ERPProductOption* po){ if(!po) return 0;
    ERPProductOptionValue* pov=memAcquire(sizeof(ERPProductOptionValue)); lstAppendItem(&po->Values,pov);
    strSafeSet(&pov->Name,"New Value"); laNotifyInstanceUsers(po); memAssignRef(pov,&pov->Parent,po);
    return pov;
}
ERPProductEntry* erpNewProductEntry(ERPOrder* o){ if(!o) return 0;
    ERPProductEntry* pe=memAcquire(sizeof(ERPProductEntry)); lstAppendItem(&o->ProductEntries,pe);
    laNotifyInstanceUsers(o); memAssignRef(pe,&pe->Parent,o);
    return pe;
}
ERPProductEntry* erpNewProductEntryOption(ERPProductEntry* pe){ if(!pe) return 0;
    ERPProductEntryOption* peo=memAcquire(sizeof(ERPProductEntryOption)); lstAppendItem(&pe->Options,peo);
    laNotifyInstanceUsers(pe); memAssignRef(peo,&peo->Parent,pe);
    return peo;
}
ERPPackageProduct* erpNewPackageProduct(ERPPackage* p){ if(!p) return 0;
    ERPPackageProduct* pp=memAcquire(sizeof(ERPPackage)); lstAppendItem(&p->IncludedProducts,pp);
    laNotifyInstanceUsers(p); memAssignRef(pp,&pp->Parent,p);
    return pp;
}
ERPPackage* erpNewPackage(ERPOrder* o){ if(!o) return 0;
    ERPPackage* p=memAcquire(sizeof(ERPPackage)); lstAppendItem(&o->Packages,p);
    laNotifyInstanceUsers(o); memAssignRef(p,&p->Parent,o);
    erpNewPackageProduct(p);
    return p;
}

void erpRemovePackageProduct(ERPPackage* p, ERPPackageProduct* pp){
    lstRemoveItem(&p->IncludedProducts,pp); memLeave(pp); laNotifyInstanceUsers(p);
}
void erpRemovePackage(ERPOrder* o, ERPPackage* p){
    while(p->IncludedProducts.pFirst){ erpRemovePackageProduct(p,p->IncludedProducts.pFirst); }
    lstRemoveItem(&o->Packages,p); strSafeDestroy(&p->Tracking); memLeave(p); laNotifyInstanceUsers(o);
}
void erpRemoveProductEntryOption(ERPProductEntry* pe, ERPProductEntryOption* peo){
    lstRemoveItem(&pe->Options,peo); memLeave(peo); laNotifyInstanceUsers(pe);
}
void erpRemoveProductEntry(ERPOrder* o, ERPProductEntry* pe){
    while(pe->Options.pFirst){ erpRemoveProductEntryOption(pe,pe->Options.pFirst); }
    lstRemoveItem(&o->ProductEntries,pe); memLeave(pe); laNotifyInstanceUsers(o);
}
void erpRemoveOrder(ERPOrder* o){
    while(o->Packages.pFirst){ erpRemovePackage(o,o->ProductEntries.pFirst); }
    while(o->ProductEntries.pFirst){ erpRemoveProductEntry(o,o->ProductEntries.pFirst); }
    strSafeDestroy(&o->Comments); strSafeDestroy(&o->AdminComments);
    ERPOrder* cur=o->Item.pNext?o->Item.pNext:o->Item.pPrev;
    memAssignRef(erp,&erp->CurrentOrder,cur);
    lstRemoveItem(&erp->Orders, o); memLeave(o);
    laNotifyUsers("erp.current_order");laNotifyUsers("erp.orders");
}
void erpRemoveCustomer(ERPCustomer* c){
    strSafeDestroy(&c->Nickname);
    strSafeDestroy(&c->Name);
    strSafeDestroy(&c->Country);
    strSafeDestroy(&c->State);
    strSafeDestroy(&c->City);
    strSafeDestroy(&c->Address);
    strSafeDestroy(&c->PostalCode);
    strSafeDestroy(&c->Tel);
    strSafeDestroy(&c->EMail);
    ERPCustomer* cur=c->Item.pNext?c->Item.pNext:c->Item.pPrev;
    memAssignRef(erp,&erp->CurrentCustomer,cur);
    lstRemoveItem(&erp->Customers,c); memLeave(c);
    laNotifyUsers("erp.current_customer");laNotifyUsers("erp.customers");
}
void erpRemoveProductOptionValue(ERPProductOption* po, ERPProductOptionValue* pov){
    lstRemoveItem(&po->Values,pov); strSafeDestroy(&pov->Name);  memLeave(pov);
    laNotifyInstanceUsers(po);
}
void erpRemoveProductOption(ERPProduct* p, ERPProductOption* po){
    while(po->Values.pFirst){erpRemoveProductOptionValue(po,po->Values.pFirst);}
    lstRemoveItem(&p->AvailableOptions,po);
    strSafeDestroy(&po->Name);  memLeave(po); laNotifyInstanceUsers(p);
}
void erpRemoveProduct(ERPProduct* p){
    while(p->AvailableOptions.pFirst){erpRemoveProductOption(p,p->AvailableOptions.pFirst);}
    strSafeDestroy(&p->Name); strSafeDestroy(&p->HSCode);
    ERPProduct* cur=p->Item.pNext?p->Item.pNext:p->Item.pPrev;
    memAssignRef(erp,&erp->CurrentProduct,cur);
    lstRemoveItem(&erp->Products,p); memLeave(p);
    laNotifyUsers("erp.current_product");laNotifyUsers("erp.products");
}

int erpinv_NewOrder(laOperator* a, laEvent* e){ erpNewOrder(); 
    laRecordDifferences(0,"erp.orders");laRecordDifferences(0,"erp.current_order");laPushDifferences("New Order",0);
    return LA_FINISHED;
}
int erpinv_NewCustomer(laOperator* a, laEvent* e){ erpNewCustomer(); 
    laRecordDifferences(0,"erp.customers");laRecordDifferences(0,"erp.current_customer");laPushDifferences("New Customer",0);
    return LA_FINISHED;
}
int erpinv_NewProduct(laOperator* a, laEvent* e){ erpNewProduct();
    laRecordDifferences(0,"erp.products");laRecordDifferences(0,"erp.current_product");laPushDifferences("New Product",0);
    return LA_FINISHED;
}
int erpinv_NewProductOption(laOperator* a, laEvent* e){
    ERPProduct* p=a->This?a->This->EndInstance:0; if(!p){ return LA_FINISHED; }
    ERPProductOption* po=erpNewProductOption(p); if(po){ laRecordInstanceDifferences(p,"erp_product");laPushDifferences("New Product Option",0); }
    return LA_FINISHED;
}
int erpinv_NewProductOptionValue(laOperator* a, laEvent* e){
    ERPProductOption* po=a->This?a->This->EndInstance:0; if(!po){ return LA_FINISHED; }
    ERPProductOptionValue* pov=erpNewProductOptionValue(po); if(pov){ laRecordInstanceDifferences(po,"erp_product_option"); laPushDifferences("New Product Value",0); }
    return LA_FINISHED;
}
int erpinv_NewProductEntry(laOperator* a, laEvent* e){
    ERPOrder* o=a->This?a->This->EndInstance:0; if(!o){ return LA_FINISHED; }
    ERPProductEntry* pe=erpNewProductEntry(o); if(pe){ laRecordInstanceDifferences(o,"erp_order");laPushDifferences("New Product Entry",0); }
    return LA_FINISHED;
}
int erpinv_NewProductEntryOption(laOperator* a, laEvent* e){
    ERPProductEntry* pe=a->This?a->This->EndInstance:0; if(!pe){ return LA_FINISHED; }
    ERPProductEntry* peo=erpNewProductEntryOption(pe); if(peo){ laRecordInstanceDifferences(pe,"erp_product_entry");laPushDifferences("New Product Entry Option",0); }
    return LA_FINISHED;
}
int erpinv_NewPackage(laOperator* a, laEvent* e){
    ERPOrder* o=a->This?a->This->EndInstance:0; if(!o){ return LA_FINISHED; }
    ERPPackage* p=erpNewPackage(o); if(p){ laRecordInstanceDifferences(o,"erp_order");laPushDifferences("New Package",0); }
    return LA_FINISHED;
}
int erpinv_NewPackageProduct(laOperator* a, laEvent* e){
    ERPPackage* p=a->This?a->This->EndInstance:0; if(!p){ return LA_FINISHED; }
    ERPPackageProduct* pp=erpNewPackageProduct(p); if(pp){ laRecordInstanceDifferences(p,"erp_package");laPushDifferences("New Package Product",0); }
    return LA_FINISHED;
}

int erpinv_RemoveOrder(laOperator* a, laEvent* e){
    ERPOrder* o=a->This?a->This->EndInstance:0; if(!o){ return LA_FINISHED; }
    laEnableYesNoPanel(a,0,"Confirm?","Remove order?",e->x,e->y,200,e);
    return LA_RUNNING;
}
int erpmod_RemoveOrder(laOperator* a, laEvent* e){
    ERPOrder* o=a->This?a->This->EndInstance:0; if(!o){ return LA_FINISHED; }
    if (a->ConfirmData){
        if (a->ConfirmData->Mode == LA_CONFIRM_OK){ erpRemoveOrder(o);
            laRecordDifferences(0,"erp.orders");laRecordDifferences(0,"erp.current_order");laPushDifferences("Remove Order",0);
        }
        return LA_FINISHED;
    } return LA_RUNNING;
}
int erpinv_RemoveProduct(laOperator* a, laEvent* e){
    ERPProduct* p=a->This?a->This->EndInstance:0; if(!p){ return LA_FINISHED; }
    laEnableYesNoPanel(a,0,"Confirm?","Remove product?",e->x,e->y,200,e);
    return LA_RUNNING;
}
int erpmod_RemoveProduct(laOperator* a, laEvent* e){
    ERPProduct* p=a->This?a->This->EndInstance:0; if(!p){ return LA_FINISHED; }
    if (a->ConfirmData){
        if (a->ConfirmData->Mode == LA_CONFIRM_OK){ erpRemoveProduct(p);
            laRecordDifferences(0,"erp.products");laRecordDifferences(0,"erp.current_product");laPushDifferences("Remove Product",0);
        }
        return LA_FINISHED;
    } return LA_RUNNING;
}
int erpinv_RemoveCustomer(laOperator* a, laEvent* e){
    ERPCustomer* c=a->This?a->This->EndInstance:0; if(!c){ return LA_FINISHED; }
    laEnableYesNoPanel(a,0,"Confirm?","Remove customer?",e->x,e->y,200,e);
    return LA_RUNNING;
}
int erpmod_RemoveCustomer(laOperator* a, laEvent* e){
    ERPCustomer* c=a->This?a->This->EndInstance:0; if(!c){ return LA_FINISHED; }
    if (a->ConfirmData){
        if (a->ConfirmData->Mode == LA_CONFIRM_OK){ erpRemoveCustomer(c);
            laRecordDifferences(0,"erp.customers");laRecordDifferences(0,"erp.current_customer");laPushDifferences("Remove Customer",0);
        }
        return LA_FINISHED;
    } return LA_RUNNING;
}
int erpinv_RemovePackage(laOperator* a, laEvent* e){
    ERPPackage* p=a->This?a->This->EndInstance:0; if(!p){ return LA_FINISHED; }
    laEnableYesNoPanel(a,0,"Confirm?","Remove package?",e->x,e->y,200,e);
    return LA_RUNNING;
}
int erpmod_RemovePackage(laOperator* a, laEvent* e){
    ERPPackage* p=a->This?a->This->EndInstance:0; if(!p){ return LA_FINISHED; }
    ERPOrder* o=p->Parent;
    if (a->ConfirmData){
        if (a->ConfirmData->Mode == LA_CONFIRM_OK){ erpRemovePackage(o,p);
            laRecordInstanceDifferences(o,"erp_order");
            laPushDifferences("Remove Package",0);
        }
        return LA_FINISHED;
    } return LA_RUNNING;
}
int erpinv_RemoveProductOption(laOperator* a, laEvent* e){
    ERPProductOption* po=a->This?a->This->EndInstance:0; if(!po){ return LA_FINISHED; }
    laEnableYesNoPanel(a,0,"Confirm?","Remove option?",e->x,e->y,200,e);
    return LA_RUNNING;
}
int erpmod_RemoveProductOption(laOperator* a, laEvent* e){
    ERPProductOption* po=a->This?a->This->EndInstance:0; if(!po){ return LA_FINISHED; }
    ERPProduct* p=po->Parent;
    if (a->ConfirmData){
        if (a->ConfirmData->Mode == LA_CONFIRM_OK){ erpRemoveProductOption(p,po);
            laRecordInstanceDifferences(p,"erp_product");
            laPushDifferences("Remove Product Option",0);
        }
        return LA_FINISHED;
    } return LA_RUNNING;
}
int erpinv_RemoveProductEntry(laOperator* a, laEvent* e){
    ERPProductEntry* pe=a->This?a->This->EndInstance:0; if(!pe){ return LA_FINISHED; }
    laEnableYesNoPanel(a,0,"Confirm?","Remove entry?",e->x,e->y,200,e);
    return LA_RUNNING;
}
int erpmod_RemoveProductEntry(laOperator* a, laEvent* e){
    ERPProductEntry* pe=a->This?a->This->EndInstance:0; if(!pe){ return LA_FINISHED; }
    ERPOrder* o=pe->Parent;
    if (a->ConfirmData){
        if (a->ConfirmData->Mode == LA_CONFIRM_OK){ erpRemoveProductEntry(o,pe);
            laRecordInstanceDifferences(o,"erp_order");
            laPushDifferences("Remove Product Entry",0);
        }
        return LA_FINISHED;
    } return LA_RUNNING;
}
int erpinv_RemoveProductEntryOption(laOperator* a, laEvent* e){
    ERPProductEntryOption* peo=a->This?a->This->EndInstance:0; if(!peo){ return LA_FINISHED; }
    ERPProductEntry* pe=peo->Parent;
    erpRemoveProductEntryOption(pe,peo);
    laRecordInstanceDifferences(pe,"erp_product_entry"); laPushDifferences("Remove Product Entry Option",0);
    return LA_FINISHED;
}
int erpinv_RemoveProductOptionValue(laOperator* a, laEvent* e){
    ERPProductOptionValue* pov=a->This?a->This->EndInstance:0; if(!pov){ return LA_FINISHED; }
    ERPProductOption* po=pov->Parent;
    erpRemoveProductOptionValue(po,pov);
    laRecordInstanceDifferences(po,"erp_product_option"); laPushDifferences("Remove Product Option Value",0);
    return LA_FINISHED;
}
int erpinv_RemovePackageProduct(laOperator* a, laEvent* e){
    ERPPackageProduct* pp=a->This?a->This->EndInstance:0; if(!pp){ return LA_FINISHED; }
    ERPPackage* p=pp->Parent; if(p->IncludedProducts.pFirst==p->IncludedProducts.pLast){ return LA_FINISHED; }
    erpRemovePackageProduct(p,pp);
    laRecordInstanceDifferences(p,"erp_package"); laPushDifferences("Remove Package Product",0);
    return LA_FINISHED;
}

int erpinv_PrintOrderInfo(laOperator* a, laEvent* e){
    ERPOrder* o=a->This?a->This->EndInstance:erp->CurrentOrder; if(!o){ return LA_FINISHED; }
    laSafeString*s=0; erp_GetOrderText(&s,o);

    struct pdf_info info = {
        .creator = "Me",
        .producer = "eLarp Software",
        .title = "Order Info",
        .author = "Yiming",
        .subject = "Some Subject",
        .date = "Today"
    };
    struct pdf_doc *pdf = pdf_create(PDF_A4_WIDTH, PDF_A4_HEIGHT, &info);
    pdf_set_font(pdf, "Courier");
    pdf_append_page(pdf);
    pdf_add_text_wrap(pdf, NULL, SSTR(s), 12, 50,PDF_A4_HEIGHT-20, 0,PDF_BLACK,PDF_A4_WIDTH,PDF_ALIGN_LEFT,0);
    pdf_add_line(pdf, NULL, 50, 24, 150, 24, 3, PDF_BLACK);
    pdf_save(pdf, "output.pdf");
    pdf_destroy(pdf);
    
    printf("%s\n",SSTR(s)); strSafeDestroy(&s);
    return LA_FINISHED;
}


void erpset_ProductOptionMove(ERPProductOption* po, int move){
    if(move<0 && po->Item.pPrev){ lstMoveUp(&po->Parent->AvailableOptions, po); laNotifyInstanceUsers(po->Parent); }
    elif(move>0 && po->Item.pNext){ lstMoveDown(&po->Parent->AvailableOptions, po); laNotifyInstanceUsers(po->Parent); }
}
void erpset_ProductOptionValueMove(ERPProductOptionValue* pov, int move){
    if(move<0 && pov->Item.pPrev){ lstMoveUp(&pov->Parent->Values, pov); laNotifyInstanceUsers(pov->Parent); }
    elif(move>0 && pov->Item.pNext){ lstMoveDown(&pov->Parent->Values, pov); laNotifyInstanceUsers(pov->Parent); }
}
void erpset_ProductEntryMove(ERPProductEntry* pe, int move){
    if(move<0 && pe->Item.pPrev){ lstMoveUp(&pe->Parent->ProductEntries, pe); laNotifyInstanceUsers(pe->Parent); }
    elif(move>0 && pe->Item.pNext){ lstMoveDown(&pe->Parent->ProductEntries, pe); laNotifyInstanceUsers(pe->Parent); }
}
void erpset_ProductEntryOptionMove(ERPProductEntryOption* peo, int move){
    if(move<0 && peo->Item.pPrev){ lstMoveUp(&peo->Parent->Options, peo); laNotifyInstanceUsers(peo->Parent); }
    elif(move>0 && peo->Item.pNext){ lstMoveDown(&peo->Parent->Options, peo); laNotifyInstanceUsers(peo->Parent); }
}
void erpset_PackageMove(ERPPackage* p, int move){
    if(move<0 && p->Item.pPrev){ lstMoveUp(&p->Parent->Packages, p); laNotifyInstanceUsers(p->Parent); }
    elif(move>0 && p->Item.pNext){ lstMoveDown(&p->Parent->Packages, p); laNotifyInstanceUsers(p->Parent); }
}
void erpset_PackageProductMove(ERPPackageProduct* pp, int move){
    if(move<0 && pp->Item.pPrev){ lstMoveUp(&pp->Parent->IncludedProducts, pp); laNotifyInstanceUsers(pp->Parent); }
    elif(move>0 && pp->Item.pNext){ lstMoveDown(&pp->Parent->IncludedProducts, pp); laNotifyInstanceUsers(pp->Parent); }
}
void* erpget_FirstCustomer(void* unused1,void* unused2){ return erp->Customers.pFirst; }
void* erpget_FirstProduct(void* unused1,void* unused2){ return erp->Products.pFirst; }
void* erpget_FirstProductEntryOption(ERPProductEntryOption* peo,void* unused2){ return peo->Parent&&peo->Parent->Product?peo->Parent->Product->AvailableOptions.pFirst:0; }
void* erpget_FirstProductEntryOptionValue(ERPProductEntryOption* peo,void* unused2){ return peo->Option?peo->Option->Values.pFirst:0; }
void* erpget_FirstProductEntryFromPackageProduct(ERPPackageProduct* pp,void* unused2){ return pp->Parent&&pp->Parent->Parent?pp->Parent->Parent->ProductEntries.pFirst:0; }
void* erpgetactive_ProductEntryProduct(ERPProductEntry* pe, void* unused){ return pe->Product; }

void erpRegisterEverything(){
    laPropContainer* pc; laKeyMapper* km; laProp* p; laSubProp* sp; laOperatorType* at;
    
    laCreateOperatorType("ERP_new_order","New Order","New order",0,0,0,erpinv_NewOrder,0,'+',0);
    laCreateOperatorType("ERP_new_customer","New Customer","New customer",0,0,0,erpinv_NewCustomer,0,'+',0);
    laCreateOperatorType("ERP_new_product","New Product","New product",0,0,0,erpinv_NewProduct,0,'+',0);
    laCreateOperatorType("ERP_new_product_option","New Option","New option",0,0,0,erpinv_NewProductOption,0,'+',0);
    laCreateOperatorType("ERP_new_product_option_value","New Value","New value",0,0,0,erpinv_NewProductOptionValue,0,'+',0);
    laCreateOperatorType("ERP_new_product_entry","New Product Entry","New product entry",0,0,0,erpinv_NewProductEntry,0,'+',0);
    laCreateOperatorType("ERP_new_product_entry_option","New Option","New option",0,0,0,erpinv_NewProductEntryOption,0,'+',0);
    laCreateOperatorType("ERP_new_package","New Package","New package",0,0,0,erpinv_NewPackage,0,'+',0);
    laCreateOperatorType("ERP_new_package_product","New Package Product","New package Product",0,0,0,erpinv_NewPackageProduct,0,'+',0);
    laCreateOperatorType("ERP_remove_order","Remove Order","Remove order",0,0,0,erpinv_RemoveOrder,erpmod_RemoveOrder,U'🞫',0);
    laCreateOperatorType("ERP_remove_product","Remove Product","Remove product",0,0,0,erpinv_RemoveProduct,erpmod_RemoveProduct,U'🞫',0);    
    laCreateOperatorType("ERP_remove_customer","Remove Customer","Remove customer",0,0,0,erpinv_RemoveCustomer,erpmod_RemoveCustomer,U'🞫',0);
    laCreateOperatorType("ERP_remove_package","Remove Package","Remove package",0,0,0,erpinv_RemovePackage,erpmod_RemovePackage,U'🞫',0);
    laCreateOperatorType("ERP_remove_product_option","Remove Product Option","Remove product option",0,0,0,erpinv_RemoveProductOption,erpmod_RemoveProductOption,U'🞫',0);
    laCreateOperatorType("ERP_remove_product_entry","Remove Product Entry","Remove product entry",0,0,0,erpinv_RemoveProductEntry,erpmod_RemoveProductEntry,U'🞫',0);
    laCreateOperatorType("ERP_remove_product_entry_option","Remove Product Entry Option","Remove product entry option",0,0,0,erpinv_RemoveProductEntryOption,0,U'🞫',0);
    laCreateOperatorType("ERP_remove_product_option_value","Remove Product Option Value","Remove product option value",0,0,0,erpinv_RemoveProductOptionValue,0,U'🞫',0);
    laCreateOperatorType("ERP_remove_package_product","Remove Package Product","Remove package product",0,0,0,erpinv_RemovePackageProduct,0,U'🞫',0);

    laCreateOperatorType("ERP_print_order_info","Print Order Info","Print order info",0,0,0,erpinv_PrintOrderInfo,0,0,0);
    
    pc=laDefineRoot();

    laAddSubGroup(pc,"erp","ERP","ERP main","erp_main",0,0,0,-1,erpget_erp,0,0,0,0,0,0,LA_UDF_SINGLE);

    pc=laAddPropertyContainer("erp_main","ERP MAIN","ERP root structure",0,0,sizeof(ERPMain),0,0,1);
    laAddSubGroup(pc,"current_order","Current Order","Current Order","erp_order",0,0,0,offsetof(ERPMain,CurrentOrder),0,0,0,0,0,0,0,LA_UDF_REFER);
    laAddSubGroup(pc,"current_product","Current Product","Current Product","erp_product",0,0,0,offsetof(ERPMain,CurrentProduct),0,0,0,0,0,0,0,LA_UDF_REFER);
    laAddSubGroup(pc,"current_customer","Current Customer","Current Customer","erp_customer",0,0,0,offsetof(ERPMain,CurrentCustomer),0,0,0,0,0,0,0,LA_UDF_REFER);
    laAddSubGroup(pc,"orders","Orders","All Orders","erp_order",0,0,0,offsetof(ERPMain,CurrentOrder),0,0,0,0,0,0,offsetof(ERPMain,Orders),0);
    laAddSubGroup(pc,"products","Products","All Products","erp_product",0,0,0,offsetof(ERPMain,CurrentProduct),0,0,0,0,0,0,offsetof(ERPMain,Products),0);
    laAddSubGroup(pc,"customers","Customers","All Customers","erp_customer",0,0,0,offsetof(ERPMain,CurrentCustomer),0,0,0,0,0,0,offsetof(ERPMain,Customers),0);
    
    pc=laAddPropertyContainer("erp_customer","ERP Customer","ERP customer",0,0,sizeof(ERPCustomer),0,0,2);
    laAddStringProperty(pc,"nickname","Nickname","Nickname",0,0,0,0,1,offsetof(ERPCustomer,Nickname),0,0,0,0,LA_AS_IDENTIFIER);
    laAddStringProperty(pc,"name","Name","Name",0,0,0,0,1,offsetof(ERPCustomer,Name),0,0,0,0,0);
    laAddStringProperty(pc,"country","Country","Country",0,0,0,0,1,offsetof(ERPCustomer,Country),0,0,0,0,0);
    laAddStringProperty(pc,"state","State","State",0,0,0,0,1,offsetof(ERPCustomer,State),0,0,0,0,0);
    laAddStringProperty(pc,"city","City","City",0,0,0,0,1,offsetof(ERPCustomer,City),0,0,0,0,0);
    laAddStringProperty(pc,"address","Address","Address",0,0,0,0,1,offsetof(ERPCustomer,Address),0,0,0,0,0);
    laAddStringProperty(pc,"postal_code","PostalCode","PostalCode",0,0,0,0,1,offsetof(ERPCustomer,PostalCode),0,0,0,0,0);
    laAddStringProperty(pc,"tel","Tel","Tel",0,0,0,0,1,offsetof(ERPCustomer,Tel),0,0,0,0,0);
    laAddStringProperty(pc,"email","EMail","EMail",0,0,0,0,1,offsetof(ERPCustomer,EMail),0,0,0,0,0);
    laAddOperatorProperty(pc,"remove","Remove","Remove this customer","ERP_remove_customer",0,0);

    pc=laAddPropertyContainer("erp_order","ERP Order","ERP order",0,0,sizeof(ERPOrder),0,0,2);
    laAddSubGroup(pc,"customer","Customer","Customer","erp_customer",0,LA_WIDGET_ENUM_SELECTOR,erpui_CustomerListItem,offsetof(ERPOrder,Customer),erpget_FirstCustomer,0,laget_ListNext,0,0,0,0,LA_UDF_REFER);
    laAddSubGroup(pc,"product_entries","Product Entries","Product entries","erp_product_entry",0,0,0,-1,0,0,0,0,0,0,offsetof(ERPOrder,ProductEntries),0);
    laAddSubGroup(pc,"packages","Packages","Packages","erp_package",0,0,0,-1,0,0,0,0,0,0,offsetof(ERPOrder,Packages),0);
    laAddStringProperty(pc,"comments","Comments","Comments about the order",0,0,0,0,1,offsetof(ERPOrder,Comments),0,0,0,0,0);
    laAddStringProperty(pc,"admin_comments","Admin comments","Admin comments about the order",0,0,0,0,1,offsetof(ERPOrder,AdminComments),0,0,0,0,0);
    p=laAddEnumProperty(pc,"state","State","State of the order",0,0,0,0,0,offsetof(ERPOrder,State),0,0,0,0,0,0,0,0,0,0);
    laAddEnumItemAs(p,"PENDING_PACKAGING","Pending Packaging","Pending packaging",ERP_ORDER_STATE_PENDING_PACKAGING,0);
    laAddEnumItemAs(p,"PENDING_LABEL","Pending Label","Pending label",ERP_ORDER_STATE_PENDING_LABEL,0);
    laAddEnumItemAs(p,"PENDING_SHIPPING","Pending Shipping","Pending shipping",ERP_ORDER_STATE_PENDING_SHIPPING,0);
    laAddEnumItemAs(p,"SHIPPED","Shipped","Shipped",ERP_ORDER_STATE_SHIPPED,0);
    laAddEnumItemAs(p,"ARRIVED","Arrived","Arrived",ERP_ORDER_STATE_ARRIVED,0);
    laAddEnumItemAs(p,"IN_PERSON","In Person","Pending packaging",ERP_ORDER_STATE_IN_PERSON,0);
    laAddEnumItemAs(p,"NEEDS_INFO","Needs Information","Pending packaging",ERP_ORDER_STATE_NEED_INFO,0);
    laAddIntProperty(pc,"paid","Paid","Paid",0,0,0,0,0,0,0,0,offsetof(ERPOrder,Paid),0,0,0,0,0,0,0,0,0,0,0);
    laAddIntProperty(pc,"order_discount","Order Discount","Order discount",0,0,0,0,0,0,0,0,offsetof(ERPOrder,OrderDiscount),0,0,0,0,0,0,0,0,0,0,0);
    laAddIntProperty(pc,"order_price","Order Price","Order price",0,0,0,0,0,0,0,0,offsetof(ERPOrder,OrderPrice),0,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
    laAddOperatorProperty(pc,"new_item","New Item","New product entry","ERP_new_product_entry",0,0);
    laAddOperatorProperty(pc,"new_package","New Package","New package for the order","ERP_new_package",0,0);
    laAddOperatorProperty(pc,"remove","Remove","Remove this order","ERP_remove_order",0,0);
    laAddOperatorProperty(pc,"print","Print","Print out this order","ERP_print_order_info",0,0);

    pc=laAddPropertyContainer("erp_package","ERP Package","ERP package",0,0,sizeof(ERPPackage),0,0,1);
    laAddIntProperty(pc,"__move","Move","Move slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,erpset_PackageMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
    laAddSubGroup(pc,"parent","Parent","Parent order","erp_order",0,0,0,offsetof(ERPPackage,Parent),0,0,0,0,0,0,0,LA_UDF_REFER|LA_READ_ONLY);
    laAddStringProperty(pc,"tracking","Tracking","Tracking number",0,0,0,0,1,offsetof(ERPPackage,Tracking),0,0,0,0,LA_AS_IDENTIFIER);
    laAddSubGroup(pc,"included_products","Included Products","Included products","erp_package_product",0,0,0,-1,0,0,0,0,0,0,offsetof(ERPPackage,IncludedProducts),0);
    laAddOperatorProperty(pc,"new_entry","New Entry","Add product entry to package","ERP_new_package_product",0,0);
    laAddOperatorProperty(pc,"remove","Remove","Remove this package","ERP_remove_package",0,0);

    pc=laAddPropertyContainer("erp_package_product","ERP Package Product","ERP package product",0,0,sizeof(ERPPackageProduct),0,0,1);
    laAddIntProperty(pc,"__move","Move","Move slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,erpset_PackageProductMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
    laAddSubGroup(pc,"parent","Parent","Parent order","erp_package",0,0,0,offsetof(ERPPackageProduct,Parent),0,0,0,0,0,0,0,LA_UDF_REFER|LA_READ_ONLY);
    laAddSubGroup(pc,"product","Product","Prduct entry","erp_product_entry",0,LA_WIDGET_COLLECTION_SELECTOR,erpui_ProductEntryListItem,offsetof(ERPPackageProduct,Product),erpget_FirstProductEntryFromPackageProduct,0,laget_ListNext,0,0,0,0,LA_UDF_REFER);
    laAddOperatorProperty(pc,"remove","Remove","Remove this product","ERP_remove_package_product",0,0);

    pc=laAddPropertyContainer("erp_product_entry","ERP Product Entry","ERP Product Entry",0,0,sizeof(ERPProductEntry),0,0,1);
    laAddIntProperty(pc,"__move","Move","Move slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,erpset_ProductEntryMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
    laAddSubGroup(pc,"parent","Parent","Parent order","erp_order",0,0,0,offsetof(ERPProductEntry,Parent),0,0,0,0,0,0,0,LA_UDF_REFER|LA_READ_ONLY);
    laAddSubGroup(pc,"product","Product","Product","erp_product",0,LA_WIDGET_COLLECTION_SELECTOR,erpui_ProductListItem,offsetof(ERPProductEntry,Product),erpget_FirstProduct,erpgetactive_ProductEntryProduct,laget_ListNext,0,0,0,0,LA_UDF_REFER);
    laAddSubGroup(pc,"options","Options","Product Options","erp_product_entry_option",0,0,0,-1,0,0,0,0,0,0,offsetof(ERPProductEntry,Options),0);
    laAddIntProperty(pc,"amount","Amount","Amount",0,0,0,0,0,0,0,0,offsetof(ERPProductEntry,Amount),0,0,0,0,0,0,0,0,0,0,0);
    laAddIntProperty(pc,"entry_price","Entry Price","Entry price",LA_WIDGET_INT_PLAIN,0,0,0,0,0,0,0,offsetof(ERPProductEntry,EntryPrice),0,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
    laAddOperatorProperty(pc,"new_option","New Option","New product option","ERP_new_product_entry_option",0,0);
    laAddOperatorProperty(pc,"remove","Remove","Remove this entry","ERP_remove_product_entry",0,0);

    pc=laAddPropertyContainer("erp_product_entry_option","ERP Product Entry Option","ERP Product Entry Option",0,0,sizeof(ERPProductEntryOption),0,0,1);
    laAddIntProperty(pc,"__move","Move","Move slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,erpset_ProductEntryOptionMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
    laAddSubGroup(pc,"parent","Parent","Parent entry","erp_product_entry",0,0,0,offsetof(ERPProductEntryOption,Parent),0,0,0,0,0,0,0,LA_UDF_REFER|LA_READ_ONLY);
    laAddSubGroup(pc,"option","Option","Option","erp_product_option",0,LA_WIDGET_COLLECTION_SELECTOR,laui_IdentifierOnly,offsetof(ERPProductEntryOption,Option),erpget_FirstProductEntryOption,0,laget_ListNext,0,0,0,0,LA_UDF_REFER);
    laAddSubGroup(pc,"value","Value","Value","erp_product_option_value",0,LA_WIDGET_COLLECTION_SELECTOR,laui_IdentifierOnly,offsetof(ERPProductEntryOption,Value),erpget_FirstProductEntryOptionValue,0,laget_ListNext,0,0,0,0,LA_UDF_REFER);
    laAddIntProperty(pc,"option_price_offset","Option price Offset","Option price offset",0,0,0,0,0,0,0,0,offsetof(ERPProductEntryOption,OptionPriceOffset),0,0,0,0,0,0,0,0,0,0,0);
    laAddOperatorProperty(pc,"remove","Remove","Remove this option","ERP_remove_product_entry_option",0,0);

    pc=laAddPropertyContainer("erp_product","ERP Product","ERP product",0,0,sizeof(ERPOrder),0,0,2);
    laAddStringProperty(pc,"name","Name","Name",0,0,0,0,1,offsetof(ERPProduct,Name),0,0,0,0,LA_AS_IDENTIFIER);
    laAddSubGroup(pc,"available_options","Available Options","Available options","erp_product_option",0,0,0,-1,0,0,0,0,0,0,offsetof(ERPProduct,AvailableOptions),0);
    laAddIntProperty(pc,"price","Price","Price",0,0,0,0,0,0,0,0,offsetof(ERPProduct,Price),0,0,0,0,0,0,0,0,0,0,0);
    laAddIntProperty(pc,"discounted_price","Discounted Price","Discounted price",0,0,0,0,0,0,0,0,offsetof(ERPProduct,DiscountedPrice),0,0,0,0,0,0,0,0,0,0,0);
    laAddOperatorProperty(pc,"new_option","New Option","New option for the product","ERP_new_product_option",0,0);
    laAddStringProperty(pc,"hs_code","HS code","EU HS Code",0,0,0,0,1,offsetof(ERPProduct,HSCode),0,0,0,0,0);
    laAddOperatorProperty(pc,"remove","Remove","Remove this product","ERP_remove_product",0,0);

    pc=laAddPropertyContainer("erp_product_option","ERP Product Option","ERP Product Option",0,0,sizeof(ERPProductOption),0,0,1);
    laAddSubGroup(pc,"parent","Parent","Parent product","erp_product",0,0,0,offsetof(ERPProductOption,Parent),0,0,0,0,0,0,0,LA_UDF_REFER|LA_READ_ONLY);
    laAddStringProperty(pc,"name","Name","Name",0,0,0,0,1,offsetof(ERPProductOption,Name),0,0,0,0,LA_AS_IDENTIFIER);
    laAddSubGroup(pc,"values","Values","Values","erp_product_option_value",0,0,0,-1,0,0,0,0,0,0,offsetof(ERPProductOption,Values),0);
    laAddIntProperty(pc,"__move","Move","Move slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,erpset_ProductOptionMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
    laAddOperatorProperty(pc,"new_value","New Value","New value for the option","ERP_new_product_option_value",0,0);
    laAddOperatorProperty(pc,"remove","Remove","Remove this product option","ERP_remove_product_option",0,0);

    pc=laAddPropertyContainer("erp_product_option_value","ERP Product Option","ERP Product Option Value",0,0,sizeof(ERPProductOptionValue),0,0,1);
    laAddSubGroup(pc,"parent","Parent","Parent product option","erp_product_option",0,0,0,offsetof(ERPProductOptionValue,Parent),0,0,0,0,0,0,0,LA_UDF_REFER|LA_READ_ONLY);
    laAddStringProperty(pc,"name","Name","Name",0,0,0,0,1,offsetof(ERPProductOptionValue,Name),0,0,0,0,LA_AS_IDENTIFIER);
    laAddIntProperty(pc,"__move","Move","Move slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,erpset_ProductOptionValueMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
    laAddIntProperty(pc,"price_offset","Price Offset","Price offset",0,0,0,0,0,0,0,0,offsetof(ERPProductOptionValue,PriceOffset),0,0,0,0,0,0,0,0,0,0,0);
    laAddOperatorProperty(pc,"remove","Remove","Remove this product option value","ERP_remove_product_option_value",0,0);

    laSaveProp("erp.products");
    laSaveProp("erp.customers");
    laSaveProp("erp.orders");

    laRegisterUiTemplate("erp_panel_orders","Orders",erpui_OrdersPanel,0,0,0,0,20,20);
    laRegisterUiTemplate("erp_panel_products","Products",erpui_ProductsPanel,0,0,0,0,20,20);
    laRegisterUiTemplate("erp_panel_customers","Customers",erpui_CustomersPanel,0,0,0,0,20,20);
}

void erpInit(){
    erp=memAcquire(sizeof(ERPMain));

    laAddRootDBInst("erp");
}