"""Common filenames and locations for topographic data, meshes and outputs.
Also includes origin for slump scenario.
"""

from os import sep, environ, getenv, getcwd,umask
from os.path import expanduser, basename
from anuga.utilities.polygon import read_polygon, plot_polygons, polygon_area, is_inside_polygon, number_mesh_triangles
import sys
from anuga.coordinate_transforms.redfearn import degminsec2decimal_degrees
from time import localtime, strftime, gmtime
from anuga.utilities.system_tools import get_user_name, get_host_name

#codename = 'project.py'

home = getenv('INUNDATIONHOME') + sep +'data'+sep #Sandpit's parent dir   
user = get_user_name()
host = get_host_name()
#needed when running using mpirun, mpirun doesn't inherit umask from .bashrc
umask(002)

#Making assumptions about the location of scenario data
state = 'western_australia'
scenario_name = 'exmouth'
scenario = 'exmouth_tsunami_scenario'

#time stuff
time = strftime('%Y%m%d_%H%M%S',gmtime()) #gets time for new dir
build_time = time+'_build'
run_time = time+'_run'

#tide = -1.4
#tide = 0
tide = 1.4

#Maybe will try to make project a class to allow these parameters to be passed in.
alpha = 0.1
friction=0.01
starttime=3600
finaltime=25000
setup='final'
#source='onslow'
#source='dampier'
source='exmouth'

if setup =='trial':
    print'trial'
    res_factor=10
    time_thinning=48
    yieldstep=240
if setup =='basic': 
    print'basic'
    res_factor=4
    time_thinning=12
    yieldstep=120
if setup =='final': 
    print'final'
    res_factor=1
    time_thinning=4
    yieldstep=60
if setup =='store':
    print'store'
    res_factor=10
    time_thinning=48
    yieldstep=240    


dir_comment='_'+setup+'_'+str(tide)+'_'+str(source)+'_'+str(user)

onshore_name = 'DLI' 
onshore_name1 = 'DTED' 
# offshore
offshore_name = 'Exmouth_bathymetry'
#offshore_name1 = 'inferred_north'
#offshore_name2 = 'inferred_south'
coast_name = 'Exmouth_coastline'

#final topo name
combined_name ='exmouth_combined_elevation'
#combined_name1 ='exmouth_combined_elevation1'
#combined_name_unclipped1 ='exmouth_combined_elevation_unclipped1'
combined_small_name = 'exmouth_combined_elevation_small'

anuga_dir = home+state+sep+scenario+sep+'anuga'+sep

topographies_in_dir = home+state+sep+scenario+sep+'elevation_final'+sep+'points'+sep
topographies_dir = anuga_dir+'topographies'+sep

# input topo file location
onshore_in_dir_name = topographies_in_dir + onshore_name
onshore1_in_dir_name = topographies_in_dir + onshore_name1
coast_in_dir_name = topographies_in_dir + coast_name
offshore_in_dir_name = topographies_in_dir + offshore_name
#offshore_in_dir_name1 = topographies_in_dir + offshore_name1
#offshore_in_dir_name2 = topographies_in_dir + offshore_name2

onshore_dir_name = topographies_dir + onshore_name
onshore1_dir_name = topographies_dir + onshore_name1
coast_dir_name = topographies_dir + coast_name
offshore_dir_name = topographies_dir + offshore_name
#offshore_dir_name1 = topographies_dir + offshore_name1
#offshore_dir_name2 = topographies_dir + offshore_name2

#final topo files
combined_dir_name = topographies_dir + combined_name
#combined_dir_name_unclipped1 = topographies_dir + combined_name_unclipped1
#combined_dir_name1 = topographies_dir + combined_name1
combined_small_dir_name = topographies_dir + combined_small_name

meshes_dir = anuga_dir+'meshes'+sep
meshes_dir_name = meshes_dir + scenario_name

polygons_dir = anuga_dir+'polygons'+sep
tide_dir = anuga_dir+'tide_data'+sep

if source =='dampier':
    boundaries_name = 'exmouth_3854_17042007' #Dampier gun
    boundaries_in_dir = anuga_dir+'boundaries'+sep+'urs'+sep+'dampier'+sep+'1_10000'+sep

if source=='onslow':
    boundaries_name = 'exmouth_3859_16052007' #onslow_hedland_broome gun
    boundaries_in_dir = anuga_dir+'boundaries'+sep+'urs'+sep+'onslow_hedland_broome'+sep+'1_10000'+sep
    
if source=='exmouth':
    boundaries_name = 'exmouth_3103_18052007' #exmouth gun
    boundaries_in_dir = anuga_dir+'boundaries'+sep+'urs'+sep+'exmouth'+sep+'1_10000'+sep

#boundaries locations
boundaries_source = ''
#boundaries_in_dir = anuga_dir+'boundaries'+sep
boundaries_in_dir_name = boundaries_in_dir + boundaries_name

#output locations
output_dir = anuga_dir+'outputs'+sep
output_build_time_dir = output_dir+build_time+sep
output_run_time_dir = output_dir +run_time+dir_comment+sep
#output_run_time_dir = output_dir +'20070619_042140_run_final_0_onslow_nbartzis'+sep
output_run_time_dir_name = output_run_time_dir + scenario_name  #Used by post processing

#gauges
beach_gauges = 'beach_gauges.csv'
gauge_name = 'exmouth_gauges.csv'

gauges_dir = home+sep+state+sep+scenario+sep+'anuga'+sep+'gauges'+sep
beach_gauges = gauges_dir + 'beach_gauges.csv'
gauges_dir_name = gauges_dir + gauge_name

community_filename = gauges_dir + 'CHINS_v2.csv'
community_exmouth = gauges_dir + 'community_exmouth.csv'

buildings_filename = gauges_dir +'Exmouth_res_Project.csv'
buildings_filename_out = output_run_time_dir +'Exmouth_res_Project_modified.csv'

###############################
# Domain definitions
###############################
from anuga.utilities.polygon import read_polygon, plot_polygons, polygon_area, is_inside_polygon

poly_all = read_polygon(polygons_dir+'extent_more_points.csv')

print 'Area of bounding polygon', polygon_area(poly_all)/1000000.0

res_poly_all = 150000*res_factor

###############################
# Interior region definitions
###############################


poly_coast = read_polygon(polygons_dir+'coast_new_pts.csv')
#poly_coast = read_polygon(polygons_dir+'pts_coast.csv')
res_coast = 10000*res_factor

#poly_coast1 = read_polygon(polygons_dir+'pts_coast1.csv')
#res_0 = 20000*res_factor

poly_coast2 = read_polygon(polygons_dir+'coast2_new_pts.csv')
#poly_coast2 = read_polygon(polygons_dir+'pts_coast2.csv')
#res_0 = 20000*res_factor

poly_coast3 = read_polygon(polygons_dir+'pts_coast3.csv')
#res_0 = 20000*res_factor

poly_exmouth = read_polygon(polygons_dir+'exmouth_new_pts.csv')
#poly_exmouth = read_polygon(polygons_dir+'pts_exmouth.csv')
res_exmouth = 500*res_factor

poly_exmouth_south = read_polygon(polygons_dir+'exmouth_south_pts.csv')
#res_exmouth = 500*res_factor

poly_carpark1 = read_polygon(polygons_dir+'carpark1_pts.csv')
#res_exmouth = 500*res_factor

poly_carpark2 = read_polygon(polygons_dir+'carpark2_pts.csv')
#res_exmouth = 500*res_factor

poly_carpark3 = read_polygon(polygons_dir+'carpark3_pts.csv')
#res_exmouth = 500*res_factor

poly_nth_defence = read_polygon(polygons_dir+'pts_nth_defence.csv')
res_nth_defence = 5000*res_factor

poly_middle = read_polygon(polygons_dir+'middle_new_pts.csv')
#poly_middle = read_polygon(polygons_dir+'pts_middle.csv')
res_middle = 30000*res_factor

poly_airport = read_polygon(polygons_dir+'pts_airport.csv')
res_airport = 5000*res_factor

interior_regions = [[poly_coast,res_coast],[poly_coast2,res_coast]
                   ,[poly_coast3,res_coast],[poly_middle,res_middle],[poly_exmouth,res_exmouth]
                   ,[poly_exmouth_south,res_exmouth],[poly_carpark1,res_exmouth],[poly_carpark2,res_exmouth]
                   ,[poly_carpark3,res_exmouth],[poly_nth_defence,res_nth_defence],[poly_airport,res_airport]]

trigs_min = number_mesh_triangles(interior_regions, poly_all, res_poly_all)

print 'min number triangles', trigs_min

poly_mainland = read_polygon(polygons_dir+'Initial_Condition.csv')

###################################################################
# Clipping regions for export to asc and regions for clipping data
###################################################################

# exporting asc grid - Exmouth town area
eastingmin = 200663
eastingmax = 207500
northingmax = 7574000
northingmin = 7564500

# exporting asc grid - carparks etc on NW peninsula
e_min_area = 192700
e_max_area = 203755
n_max_area = 7587330
n_min_area = 7579460