!----- LGPL --------------------------------------------------------------------
!                                                                               
!  Copyright (C)  Stichting Deltares, 2011-2013.                                
!                                                                               
!  This library is free software; you can redistribute it and/or                
!  modify it under the terms of the GNU Lesser General Public                   
!  License as published by the Free Software Foundation version 2.1.                 
!                                                                               
!  This library 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            
!  Lesser General Public License for more details.                              
!                                                                               
!  You should have received a copy of the GNU Lesser General Public             
!  License along with this library; if not, see <http://www.gnu.org/licenses/>. 
!                                                                               
!  contact: delft3d.support@deltares.nl                                         
!  Stichting Deltares                                                           
!  P.O. Box 177                                                                 
!  2600 MH Delft, The Netherlands                                               
!                                                                               
!  All indications and logos of, and references to, "Delft3D" and "Deltares"    
!  are registered trademarks of Stichting Deltares, and remain the property of  
!  Stichting Deltares. All rights reserved.                                     
!                                                                               
!-------------------------------------------------------------------------------
!  $Id$
!  $HeadURL$
module ectest_meteo
   !
   ! meteo_module:
   !     Ensure the interface to ectest_readMeteo is automatically known
   !
   ! adri.mourits@deltares.nl
   implicit none
   
   contains
      
      !==============================================================================
      
      subroutine ectest_readMeteo(testnr)
         use precision
         use gdp
         use m_ec_module
         use m_ec_provider
         !
         implicit none
         !
         ! Arguments
         !
         integer        :: testnr
         !
         ! Local variables
         !
         integer                   :: qId
         integer                   :: meteoECId
         integer                   :: provId
         logical                   :: success
         character(maxFileNameLen) :: filename

         !
         !! executable statements -------------------------------------------------------
         !
         ! Add p/u/v quantities/ECItems defined on FLOW grid
         ! Add a reference to the actual array to avoid unnecessary copy actions
         !
         qId      = addQuantity(ECHandle, 'air_pressure')
         patmECItemId = addECItem(ECHandle, qId, gridECItemId)
         if (patmECItemId == 0) call checkResult(ECHandle)
         if (testnr == 1) then
         success  = addECItemField(ECHandle, patmECItemId, patm)
         else
         success  = addECItemField(ECHandle, patmECItemId, patm2d)
         endif
         call checkResult(ECHandle, success)
         !
         qId       = addQuantity(ECHandle, 'x_wind')
         uwindECItemId = addECItem(ECHandle, qId, gridECItemId)
         if (uwindECItemId == 0) call checkResult(ECHandle)
         if (testnr == 1) then
         success   = addECItemField(ECHandle, uwindECItemId, uwind)
         else
         success   = addECItemField(ECHandle, uwindECItemId, uwind2d)
         endif
         call checkResult(ECHandle, success)
         !
         qId       = addQuantity(ECHandle, 'y_wind')
         vwindECItemId = addECItem(ECHandle, qId, gridECItemId)
         if (vwindECItemId == 0) call checkResult(ECHandle)
         if (testnr == 1) then
         success   = addECItemField(ECHandle, vwindECItemId, vwind)
         else
         success   = addECItemField(ECHandle, vwindECItemId, vwind2d)
         endif
         call checkResult(ECHandle, success)
         !
         if (testnr == 1) then
            !
            ! Uniform wind speed
            ! file ectest_input.wnd contains time, windspeed, winddirection
            !
            filename = '..\ectest_input.wnd'
            provId   = addProvider(ECHandle, provType_file, filename, provFile_unimagdir)
            if (provId == 0) call checkResult(ECHandle)
            success  = initProvider(ECHandle, provId)
            call checkResult(ECHandle, success)
            !
            ! air pressure: default value
            !
            provId   = addProvider(ECHandle, provType_default)
            if (provId == 0) call checkResult(ECHandle)
            success  = initProvider(ECHandle, provId, 'air_pressure', 101300.0_fp)
            call checkResult(ECHandle, success)
         else if (testnr == 2) then
            !
            ! meteo_on_flow_grid
            ! file dec82.wnd contains time, windcomponents and pressure
            !
            filename = '..\dec82.wnd'
            provId   = addProvider(ECHandle, provType_file, filename, provFile_svwp)
            if (provId == 0) call checkResult(ECHandle)
            success  = initProvider(ECHandle, provId)
            call checkResult(ECHandle, success)
         else
            !
            ! gribfiles on rotated grid
            ! file HIRLAM_SURFACE_1998040100.grib contains time, windcomponents and pressure
            !
            filename = '..\HIRLAM_SURFACE_1998040?00.grib'
            !filename = '..\HIRLAM_SURFACE_2009010?00.grib'
            provId   = addProvider(ECHandle, provType_file, filename, provFile_grib)
            if (provId == 0) call checkResult(ECHandle)
            success  = initProvider(ECHandle, provId)
            call checkResult(ECHandle, success)
         endif
      end subroutine ectest_readMeteo
end module ectest_meteo