MODULE strataer_emiss_mod
  ! This module contains information about strato microphysic model emission parameters
   IMPLICIT NONE; PRIVATE
   PUBLIC strataer_emiss_init
CONTAINS

  SUBROUTINE strataer_emiss_init()
    USE strataer_local_var_mod
    USE ioipsl_getin_p_mod, ONLY: getin_p
    USE print_control_mod, ONLY: lunout
    USE mod_phys_lmdz_para, ONLY : is_master
    USE dimphy, ONLY: klon
    
    ! Local variables
    INTEGER                  :: ispec
    
    WRITE(lunout,*) 'IN STRATAER_EMISS INIT WELCOME!'

    IF (flag_emit.EQ.1 .OR. flag_emit.EQ.4) THEN ! Volcano
       CALL getin_p('nErupt',nErupt) !eruption nb
       CALL getin_p('injdur',injdur) !injection duration

       IF (flag_emit==1) THEN
          CALL getin_p('nAerErupt', nAerErupt) !sulfur aer nb
       ELSEIF (flag_emit==4) THEN
          CALL getin_p('nSpeciesErupt', nSpeciesErupt) !chimical species nb
       ENDIF

       IF (nErupt.GT.0) THEN
          ALLOCATE(year_emit_vol(nErupt),mth_emit_vol(nErupt),day_emit_vol(nErupt))
          year_emit_vol=0 ; mth_emit_vol=0 ; day_emit_vol=0
          ALLOCATE(altemiss_vol(nErupt),sigma_alt_vol(nErupt))
          ALLOCATE(xlat_min_vol(nErupt),xlon_min_vol(nErupt))
          ALLOCATE(xlat_max_vol(nErupt),xlon_max_vol(nErupt))
          altemiss_vol=0. ; sigma_alt_vol=0.
          xlon_min_vol=0. ; xlon_max_vol=0.
          xlat_min_vol=0. ; xlat_max_vol=0.
          ! injection params (dates, loc, injections params)
          CALL getin_p('year_emit_vol',year_emit_vol)
          CALL getin_p('mth_emit_vol',mth_emit_vol)
          CALL getin_p('day_emit_vol',day_emit_vol)
          CALL getin_p('altemiss_vol',altemiss_vol)
          CALL getin_p('sigma_alt_vol',sigma_alt_vol)
          CALL getin_p('xlon_min_vol',xlon_min_vol)
          CALL getin_p('xlon_max_vol',xlon_max_vol)
          CALL getin_p('xlat_min_vol',xlat_min_vol)
          CALL getin_p('xlat_max_vol',xlat_max_vol)
          IF (flag_emit==1) THEN
             ALLOCATE(m_sulf_emiss_vol(nErupt))
             ALLOCATE(m_aer_emiss_vol(nErupt,nAerErupt))
             m_aer_emiss_vol=0. ; m_sulf_emiss_vol=0.
             IF (ok_qemiss) then
                ALLOCATE(m_H2O_emiss_vol(nErupt))
                ALLOCATE(m_H2O_emiss_vol_daily(nErupt))
                !                ALLOCATE(d_q_emiss(klon,klev))
                ALLOCATE(budg_emi(klon,nAerErupt+1))
                m_H2O_emiss_vol(:)=0.
                m_H2O_emiss_vol_daily(:)=0.
                !                d_q_emiss(:,:)=0.
             ELSE
                ALLOCATE(budg_emi(klon,nAerErupt))
             ENDIF
             budg_emi(:,:)=0.
          ELSEIF (flag_emit==4) THEN
             ALLOCATE(m_Chlore_emiss_vol(nErupt))
             ALLOCATE(id_HCl)
             ALLOCATE(m_Brome_emiss_vol(nErupt))
             ALLOCATE(id_HBr)
             ALLOCATE(id_species(nSpeciesErupt))
             id_species = 0
             ALLOCATE(m_species_emiss_vol(nErupt,nSpeciesErupt))
             m_species_emiss_vol=0.
             ALLOCATE(m_NOx_emiss_vol(nErupt))
             ALLOCATE(m_H2O_emiss_vol(nErupt))
             m_Chlore_emiss_vol=0. ; m_Brome_emiss_vol=0.
             m_NOx_emiss_vol=0. ; m_H2O_emiss_vol=0.
             ALLOCATE(id_NOx)
             ALLOCATE(id_H2O)
             ALLOCATE(budg_emi(klon,nSpeciesErupt))
             budg_emi(:,:)=0.
          ENDIF
       ELSE
          WRITE(lunout,*) 'ERROR : Using flag_emit=1 or 4 (ie Volcanic eruption) but nErupt (',nErupt,') <=0 !'
          CALL abort_physic('strataer_emiss_mod', &
               'No eruption define in physiq_def (nErupt=0). Add at one eruption or use background condition.',1)
       ENDIF ! fin if nerupt

       IF (flag_emit==1) THEN
          CALL getin_p('m_sulf_emiss_vol',m_sulf_emiss_vol)
          if (ok_qemiss) then
             CALL getin_p('m_H2O_emiss_vol',m_H2O_emiss_vol)
          endif
       ELSEIF (flag_emit==4) THEN
          CALL getin_p('id_species',id_species)
          CALL getin_p('m_Chlore_emiss_vol',m_Chlore_emiss_vol)
          CALL getin_p('id_HCl',id_HCl)
          CALL getin_p('m_Brome_emiss_vol',m_Brome_emiss_vol)
          CALL getin_p('id_HBr',id_HBr)
          CALL getin_p('m_NOx_emiss_vol',m_NOx_emiss_vol)
          CALL getin_p('id_NOx',id_NOx)
          CALL getin_p('m_H2O_emiss_vol',m_H2O_emiss_vol)
          CALL getin_p('id_H2O',id_H2O)
       ENDIF

    ELSEIF (flag_emit == 2) THEN ! SAI
       CALL getin_p('m_aer_emiss_sai',m_aer_emiss_sai)
       CALL getin_p('altemiss_sai',altemiss_sai)
       CALL getin_p('sigma_alt_sai',sigma_alt_sai)
       CALL getin_p('xlat_sai',xlat_sai)
       CALL getin_p('xlon_sai',xlon_sai)
       CALL getin_p('year_emit_sai_start',year_emit_sai_start)
       CALL getin_p('year_emit_sai_end',year_emit_sai_end)
       CALL getin_p('mth_emit_sai_start',mth_emit_sai_start)
       CALL getin_p('mth_emit_sai_end',mth_emit_sai_end)
       CALL getin_p('day_emit_sai_start',day_emit_sai_start)
       CALL getin_p('day_emit_sai_end',day_emit_sai_end)

    ELSEIF (flag_emit == 3) THEN ! SAI between latitudes
       CALL getin_p('m_aer_emiss_sai',m_aer_emiss_sai)
       CALL getin_p('altemiss_sai',altemiss_sai)
       CALL getin_p('sigma_alt_sai',sigma_alt_sai)
       CALL getin_p('xlon_sai',xlon_sai)
       CALL getin_p('xlat_max_sai',xlat_max_sai)
       CALL getin_p('xlat_min_sai',xlat_min_sai)
    ENDIF

    IF (flag_emit == 1) THEN
       DO ispec=1,nAerErupt
          m_aer_emiss_vol(:,ispec) = m_sulf_emiss_vol(:)
       ENDDO
    ELSEIF (flag_emit== 4) THEN
       DO ispec=1,nSpeciesErupt
          IF(id_species(ispec) == id_HCl) THEN
             m_species_emiss_vol(:,ispec) = m_Chlore_emiss_vol(:)
          ENDIF
          IF (id_species(ispec) == id_HBr) THEN
             m_species_emiss_vol(:,ispec) = m_Brome_emiss_vol(:)
          ENDIF
          IF (id_species(ispec) == id_NOx) THEN
             m_species_emiss_vol(:,ispec) = m_NOx_emiss_vol(:)
          ENDIF
          IF (id_species(ispec) == id_H2O) THEN
             m_species_emiss_vol(:,ispec) = m_H2O_emiss_vol(:)
          ENDIF
       ENDDO
    ENDIF

    !============= Injection ponderation =============
    IF (flag_emit > 0) THEN
       CALL strataer_ponde_init
       WRITE(lunout,*) 'IN STRATAER INIT : ponde_lonlat_vol',ponde_lonlat_vol
    ENDIF

    !============= Print params =============
    IF (is_master) THEN
       IF (nErupt > 0) then
          if (flag_emit == 1 .OR. flag_emit == 4) THEN
             WRITE(lunout,*) 'IN STRATAER nErupt: ',nErupt
             WRITE(lunout,*) 'IN STRATAER injdur: ',injdur
             WRITE(lunout,*) 'IN STRATAER nAerErupt: ',nAerErupt

             WRITE(lunout,*) 'IN STRATAER : year_emit_vol',year_emit_vol
             WRITE(lunout,*) 'IN STRATAER : mth_emit_vol',mth_emit_vol
             WRITE(lunout,*) 'IN STRATAER : day_emit_vol',day_emit_vol
             WRITE(lunout,*) 'IN STRATAER : altemiss_vol',altemiss_vol
             WRITE(lunout,*) 'IN STRATAER : sigma_alt_vol',sigma_alt_vol
             WRITE(lunout,*) 'IN STRATAER : xlat_min_vol',xlat_min_vol
             WRITE(lunout,*) 'IN STRATAER : xlat_max_vol',xlat_max_vol
             WRITE(lunout,*) 'IN STRATAER : xlon_min_vol',xlon_min_vol
             WRITE(lunout,*) 'IN STRATAER : xlon_max_vol',xlon_max_vol
             IF (flag_emit==1) THEN
                WRITE(lunout,*) 'IN STRATAEREMISS : m_sulf_emiss_vol',m_sulf_emiss_vol
                WRITE(lunout,*) 'IN STRATAER : m_aer_emiss_vol',m_aer_emiss_vol
                IF (ok_qemiss) then
                   WRITE(lunout,*) 'IN STRATAEREMISS : m_H2O_emiss_vol',m_H2O_emiss_vol
                ENDIF
             ENDIF
          ELSEIF (flag_emit == 2) THEN
             WRITE(lunout,*) 'IN STRATAER : m_aer_emiss_sai',m_aer_emiss_sai
             WRITE(lunout,*) 'IN STRATAER : altemiss_sai',altemiss_sai
             WRITE(lunout,*) 'IN STRATAER : sigma_alt_sai',sigma_alt_sai
             WRITE(lunout,*) 'IN STRATAER : xlat_sai',xlat_sai
             WRITE(lunout,*) 'IN STRATAER : xlon_sai',xlon_sai
          ELSEIF (flag_emit == 3) THEN
             WRITE(lunout,*) 'IN STRATAER : m_aer_emiss_sai',m_aer_emiss_sai
             WRITE(lunout,*) 'IN STRATAER : altemiss_sai',altemiss_sai
             WRITE(lunout,*) 'IN STRATAER : sigma_alt_sai',sigma_alt_sai
             WRITE(lunout,*) 'IN STRATAER : year_emit_sai start/end',year_emit_sai_start,year_emit_sai_end
             WRITE(lunout,*) 'IN STRATAER : mth_emit_sai start/end',mth_emit_sai_start,mth_emit_sai_end
             WRITE(lunout,*) 'IN STRATAER : day_emit_sai start/end',day_emit_sai_start,day_emit_sai_end
             WRITE(lunout,*) 'IN STRATAER : xlat_min_sai',xlat_min_sai
             WRITE(lunout,*) 'IN STRATAER : xlat_max_sai',xlat_max_sai
             WRITE(lunout,*) 'IN STRATAER : xlon_sai',xlon_sai
          ENDIF
          IF(flag_emit == 4) THEN
             WRITE(lunout,*) 'IN STRATAER : nSpeciesErupt: ',nSpeciesErupt
             WRITE(lunout,*) 'IN STRATAER : id_species = ',id_species
             WRITE(lunout,*) 'IN STRATAER : id_HCl = ',id_HCl
             WRITE(lunout,*) 'IN STRATAER : id_HBr = ',id_HBr
             WRITE(lunout,*) 'IN STRATAER : id_NOx = ',id_NOx
             WRITE(lunout,*) 'IN STRATAER : id_H2O = ',id_H2O
             WRITE(lunout,*) 'IN STRATAER : m_Chlore_emiss_vol = ',m_Chlore_emiss_vol
             WRITE(lunout,*) 'IN STRATAER : m_Brome_emiss_vol = ',m_Brome_emiss_vol
             WRITE(lunout,*) 'IN STRATAER : m_NOx_emiss_vol = ',m_NOx_emiss_vol
             WRITE(lunout,*) 'IN STRATAER : m_H2O_emiss_vol = ',m_H2O_emiss_vol
          ENDIF
       endif
    ENDIF ! if master

    WRITE(lunout,*) 'IN STRATAER_EMISS END'
  END SUBROUTINE strataer_emiss_init

  ! Compute the ponderation to applicate in each grid point for all eruptions and init
  ! dlat & dlon variables
  SUBROUTINE strataer_ponde_init()

    USE yomcst_mod_h
    USE regular_lonlat_mod, ONLY: lon_reg, lat_reg
    USE dimphy, ONLY: klon
    USE mod_grid_phy_lmdz, ONLY: nbp_lat, nbp_lon
    USE print_control_mod, ONLY : lunout
    USE strataer_local_var_mod

      !--RPI

    ! local var
    REAL                :: lat_reg_deg,lon_reg_deg ! lat and lon of grid points in degree
    INTEGER             :: ieru, i, j

    ALLOCATE(ponde_lonlat_vol(nErupt))

    !Compute lon/lat ponderation for injection
    dlat=180./2./FLOAT(nbp_lat)   ! d latitude in degree
    dlon=360./2./FLOAT(nbp_lon)   ! d longitude in degree
    WRITE(lunout,*) 'IN STRATAER_INIT dlat=',dlat,'dlon=',dlon
    WRITE(lunout,*) 'IN STRATAER_INIT nErupt=',nErupt
    WRITE(lunout,*) 'IN STRATAER_INIT xlat_min=',xlat_min_vol,'xlat_max=',xlat_max_vol
    WRITE(lunout,*) 'IN STRATAER_INIT xlon_min=',xlon_min_vol,'xlon_max=',xlon_max_vol

    DO ieru=1, nErupt
       ponde_lonlat_vol(ieru) = 0
       DO i=1,nbp_lon
          lon_reg_deg = lon_reg(i)*180./RPI
          DO j=1,nbp_lat
             lat_reg_deg = lat_reg(j)*180./RPI
             IF  ( lat_reg_deg.GE.xlat_min_vol(ieru)-dlat .AND. lat_reg_deg.LT.xlat_max_vol(ieru)+dlat .AND. &
                  lon_reg_deg.GE.xlon_min_vol(ieru)-dlon .AND. lon_reg_deg.LT.xlon_max_vol(ieru)+dlon ) THEN
                ponde_lonlat_vol(ieru) = ponde_lonlat_vol(ieru) + 1
             ENDIF
          ENDDO
       ENDDO
       IF(ponde_lonlat_vol(ieru) == 0) THEN
          WRITE(lunout,*) 'STRATAER_INIT ERROR: no grid point found for eruption ieru=',ieru
       ENDIF
    ENDDO !ieru

    WRITE(lunout,*) 'IN STRATAER_PONDE_INIT ponde_lonlat: ', ponde_lonlat_vol

  END SUBROUTINE strataer_ponde_init

END MODULE strataer_emiss_mod