"""Common filenames and locations for topographic data, meshes and outputs.
"""

from os import sep, environ, getenv, getcwd
from os.path import expanduser
import sys
from time import localtime, strftime, gmtime
from anuga.utilities.polygon import read_polygon, plot_polygons, \
                                    polygon_area, is_inside_polygon
from anuga.coordinate_transforms.redfearn import convert_from_latlon_to_utm
from time import localtime, strftime

###############################
# Domain definitions
###############################
'''
# Bathymetry and topography filenames
bathymetry = 'phuket_utm47'

# bounding polygon for study area
bounding_polygon_latlon = read_polygon('phuket_boundary.csv')
# only works for zone 47
south = 1000
east = -1000
west = 1000
north = -1000
for points in bounding_polygon_latlon:
    south = min(points[1],south)
    north = max(points[1],north)
    east = max(points[0],east)
    west = min(points[0],west)

print "south, north, east, west", south, north, east, west

time = strftime('%Y%m%d_%H%M%S',localtime()) #gets time for new dir
#combined_dir_name = 'phuket_bathymetry'+time
combined_dir_name = 'phuket_bathymetry'
meshname = 'phuket_mesh'+time
mesh_elevname = 'phuket_mesh'+time+'_elev'
bathymetry_points = 'bathymetry_points'+time
boundary_most_in = 'out'
boundary_most_out = 'most_boundary_condition'
###############################
# Interior region definitions
###############################
'''
# location of polygons developed by John Jakeman April 2008
home = getenv('INUNDATIONHOME') + sep +'data'+sep
anuga_dir = home+'anuga_validation'+sep+'boxing_day_sceanario'+sep+'anuga'+sep
poly_dir = anuga_dir+'outputs'+sep+'john'+sep
gauges_dir = anuga_dir+'gauges'+sep
# interior polygons
#poly_island1 = read_polygon('island1.csv')
#poly_north_island = read_polygon('north_island.csv')
#poly_50m_contour = read_polygon('phuket_50m_contour_small.csv')

# bounding polygon
poly_all = read_polygon(poly_dir + 'extent.csv')#'domain.csv')

gauge_filename = 'gauges.csv'