# import dao3032
# No longer imported here - callers responsibility to load
#
import win32com.client

def DumpDB(db, bDeep = 1):
    # MUST be a DB object.
    DumpTables(db,bDeep)
    DumpRelations(db,bDeep)
    DumpAllContainers(db,bDeep)

def DumpTables(db, bDeep = 1):
    for tab in db.TableDefs:
        tab = db.TableDefs(tab.Name) # Redundant lookup for testing purposes.
        print "Table %s - Fields: %d, Attributes:%d" % (tab.Name, len(tab.Fields), tab.Attributes)
        if bDeep: DumpFields(tab.Fields)

def DumpFields(fields):
    for field in fields:
        print "  %s, size=%d, reqd=%d, type=%d, defVal=%s" % (field.Name, field.Size, field.Required, field.Type, str(field.DefaultValue))

def DumpRelations(db, bDeep = 1):
    for relation in db.Relations:
        print "Relation %s - %s->%s" % (relation.Name, relation.Table, relation.ForeignTable)

#### This dont work.  TLB says it is a Fields collection, but apparently not!
####            if bDeep: DumpFields(relation.Fields)

def DumpAllContainers(db, bDeep = 1):
    for cont in db.Containers:
        print "Container %s - %d documents" % (cont.Name, len(cont.Documents))
        if bDeep: DumpContainerDocuments(cont)

def DumpContainerDocuments(container):
    for doc in container.Documents:
        import time
        timeStr = time.ctime(int(doc.LastUpdated))
        print "  %s - updated %s (" % (doc.Name, timeStr),
        print doc.LastUpdated,")" # test the _print_ method?

def TestEngine(engine):
    import sys
    if len(sys.argv)>1:
        dbName = sys.argv[1]
    else:
        dbName = "e:\\temp\\TestPython.mdb"
    db = engine.OpenDatabase(dbName)
    DumpDB(db)

def test():
    for progid in ("DAO.DBEngine.36", "DAO.DBEngine.35", "DAO.DBEngine.30"):
        try:
            ob = win32com.client.gencache.EnsureDispatch(progid)
        except pythoncom.com_error:
            print progid, "does not seem to be installed"
        else:
            TestEngine(ob)
            break

if __name__=='__main__':
    test()