#! /usr/bin/env python

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# Copyright (c) 2016, Lawrence Livermore National Security, LLC.
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# This file is part of the FUDGE package (For Updating Data and 
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#   C.M. Mattoon, B.R. Beck, N.R. Patel, N.C. Summers, G.W. Hedstrom, D.A. Brown, "Generalized Nuclear Data: A New Structure (with Supporting Infrastructure) for Handling Nuclear Data", Nuclear Data Sheets, Volume 113, Issue 12, December 2012, Pages 3145-3171, ISSN 0090-3752, http://dx.doi.org/10. 1016/j.nds.2012.11.008
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import random
import fractions

from PoPs import database as databaseModule
from PoPs import alias as aliasModule
from PoPs import misc as miscModule
from PoPs import IDs as IDsModule

from PoPs.quantities import quantity as quantityModule
from PoPs.quantities import mass as massModule
from PoPs.quantities import spin as spinModule
from PoPs.quantities import parity as parityModule
from PoPs.quantities import charge as chargeModule
from PoPs.quantities import halflife as halflifeModule
from PoPs.quantities import nuclearEnergyLevel as nuclearEnergyLevelModule

from PoPs.families import gaugeBoson as gaugeBosonModule
from PoPs.families import lepton as leptonModule
from PoPs.families import baryon as baryonModule
from PoPs.families import nucleus as nucleusModule
from PoPs.families import nuclearLevel as nuclearLevelModule

from PoPs.groups import isotope as isotopeModule
from PoPs.groups import chemicalElement as chemicalElementModule

oneHalf = fractions.Fraction( '1/2' )
one = fractions.Fraction( '1' )
spinUnit = spinModule.baseUnit

database = databaseModule.database( 'test', '1.2.3' )

particle = miscModule.buildParticleFromRawData( leptonModule.particle, IDsModule.electron,
        mass = ( 0.0005485801, 'amu' ),         spin = ( oneHalf, spinUnit ),                     parity = ( 1, '' ),
        charge = ( -1, 'e' ),                   halflife = ( 'stable', 's' ),               generation = 'electronic' )
database.add( particle )

particle = miscModule.buildParticleFromRawData( leptonModule.particle, IDsModule.electron + '_anti',
        mass = ( 0.0005485801, 'amu' ),         spin = ( oneHalf, spinUnit ),                     parity = ( -1, '' ),
        charge = (  1, 'e' ),                   halflife = ( 'stable', 's' ),               generation = 'electronic' )
database.add( particle )

particle = miscModule.buildParticleFromRawData( leptonModule.particle, 'mu',
        mass = ( 0.1134289267, 'amu' ),         spin = ( oneHalf, spinUnit ),                     parity = ( 1, '' ),
        charge = ( -1, 'e' ),                   halflife = ( 2.1969811e-6, 's' ),           generation = 'muonic' )
database.add( particle )

database.add( aliasModule.particle( 'electron', 'e-' ) )
database.add( aliasModule.particle( 'e+', 'e-_anti' ) )
database.add( aliasModule.particle( 'positron', 'e-_anti' ) )

particle = miscModule.buildParticleFromRawData( baryonModule.particle, 'n',
        mass = ( 1.00866491588, 'amu' ),         spin = ( oneHalf, spinUnit ),                    parity = ( 1, '' ),
        charge = (  0, 'e' ),                   halflife = ( 881., 's' ) )
database.add( particle )

particle = miscModule.buildParticleFromRawData( baryonModule.particle, 'p',
        mass = ( 1.007276466812, 'amu' ),         spin = ( oneHalf, spinUnit ),                   parity = ( 1, '' ),
        charge = (  1, 'e' ),                   halflife = ( 'stable', 's' ) )
database.add( particle )

nucleus = miscModule.buildParticleFromRawData( nucleusModule.particle, 'O16_e0', index = 0, energy = ( 0.0, 'eV' ) )
particle = miscModule.buildParticleFromRawData( nuclearLevelModule.particle, 'O16_e0',
        mass = ( 15.994913988, 'amu' ), nucleus = nucleus )
database.add( particle )

nucleus = miscModule.buildParticleFromRawData( nucleusModule.particle, 'O16_e3', index = 3, energy = ( 6917100.0, 'eV' ) )
particle = miscModule.buildParticleFromRawData( nuclearLevelModule.particle, 'O16_e3', nucleus = nucleus )
database.add( particle )

xmld1 = database.toXML( )
print xmld1
database2 = database.parseXMLStringAsClass( xmld1 )
if( xmld1 != database2.toXML( ) ) : raise Exception( 'Fix me.' )
