from __future__ import print_function
import sys
sys.path.append('/Users/jmilli/Documents/p2/API/')
import p2api

# connect to API passing environment = 'demo' | 'production', username, password
# Set trailing boolean parameter to True for debug output
api = p2api.ApiConnection('demo', '52052', 'tutorial', False)

# get the run and read its containerId
containerId = 1318488

# create OB
ob, obVersion = api.createOB(containerId, 'Julien')
obId = ob['obId']
print ('Created OB', obId)

# change OB parameters
ob, obVersion = api.getOB(obId)
ob['userPriority'] = 42
ob['target']['name']                 = 'M 32 -- Interacting Galaxies'
ob['target']['ra']                   = '00:42:41.825'
ob['target']['dec']                  = '-60:51:54.610'
ob['target']['properMotionRa']       = 1
ob['target']['properMotionDec']      = 2
ob['constraints']['name']            = 'My hardest constraints ever'
ob['constraints']['airmass']         = 1.3
ob['constraints']['skyTransparency'] = 'Variable, thin cirrus'
ob['constraints']['fli']             = 0.1
ob['constraints']['seeing']          = 2.0
ob, obVersion = api.saveOB(ob, obVersion)
print ('Saved OB properties')

# attach acquisition template
tpl, tplVersion = api.createTemplate(obId, 'UVES_dic1_acq_slit')
templateId = tpl["templateId"]
print('Created acquisition template', templateId)

# set some acquisition template parameters
tpl, tplVersion = api.getTemplate(obId, templateId)
tpl, tplVersion  = api.setTemplateParams(obId, tpl, {
    'TEL.GS1.ALPHA': '11:22:33.000',
    'INS.FILT1.NAME': 'ND1',
    'INS.DPOL.MODE': 'ON'
}, tplVersion)
print('Updated parameters for acquisition template', tpl['templateName'])

# create science template
tpl, tplVersion = api.createTemplate(obId, 'UVES_blue_obs_exp')
templateId = tpl["templateId"]
print('Created science template', templateId)

# set some science template parameters
tpl, tplVersion = api.getTemplate(obId, templateId)
tpl, tplVersion  = api.setTemplateParams(obId, tpl, {
    'DET1.READ.SPEED' : '50kHz,2x2,high',
    'INS.SLIT2.WID'   : 0.15
}, tplVersion)
print('Updated parameters for science template', tpl['templateName'])

# verify OB
response, _ = api.verifyOB(obId, True, obVersion)
if response['observable']:
    print('*** Congratulations. Your OB' , obId, ob['name'], 'is observable! ***')
else:
    print('OB', obId, 'is >>not observable<<. See messages below.')
print(' ', '\n  '.join(response['messages']))

# fetch OB again to confirm its status change
ob, obVersion = api.getOB(obId)
print('Status of verified OB', obId, 'is now', ob['obStatus'])