import requests
from oauthlib.oauth2 import BackendApplicationClient
from requests_oauthlib import OAuth2Session, OAuth2
import jsonapi_requests
import lib

# constants:
root_url = 'https://farmos.wagframe.duckdns.org/'
api_root = root_url + 'api/'
token_url =  root_url + 'oauth/token/'
client_id = 'neofarm'
client_secret = 'Wk&%g#d8lYFUDrU7k7k%5ZS$V@hHauBq'

api_path_separator = '/'
api_type_spatrator = '--'

def init_api():
	client = BackendApplicationClient(client_id=client_id)
	oauth_session = OAuth2Session(client=client)
	token = oauth_session.fetch_token(
		token_url = token_url,
		client_id = client_id,
		client_secret = client_secret
	)
	oauth = OAuth2(client_id=client_id, client=client, token=token)

	api = jsonapi_requests.orm.OrmApi.config({
        'API_ROOT': api_root,
        'AUTH': oauth,
        'TIMEOUT': 1,
    })
	jsonapi_requests.configuration.default = api
	return api

api = init_api()






# Logs
# Assets
# Quantities
# Taxonomy Terms

class Log(jsonapi_requests.orm.ApiModel):
	class Meta:
		type = 'log'
		api = api
		@classmethod
		def get_type_and_path(cls, name):
			return (f"{cls.type}{api_type_spatrator}{name}", f"{cls.path}{api_path_separator}{name}")

	name = jsonapi_requests.orm.AttributeField('name')
	timestamp = jsonapi_requests.orm.AttributeField('timestamp')
	isMovement = jsonapi_requests.orm.AttributeField('isMovement')
	assets = jsonapi_requests.orm.RelationField('asset')
	location = jsonapi_requests.orm.RelationField('location')
	equipment = jsonapi_requests.orm.RelationField('equipment')
	quantities = jsonapi_requests.orm.RelationField('quantity')

	def getPlant(self):
		for asset in self.assets:
			if asset.type == 'asset--plant':
				return asset

class Activity(Log):
	class Meta(Log.Meta):
		name = 'activity'
		type, path = Log.Meta.get_type_and_path(name)
class Maintenance(Log):
	class Meta(Log.Meta):
		name = 'maintenance'
		type, path = Log.Meta.get_type_and_path(name)
class Purchase(Log):
	class Meta(Log.Meta):
		name = 'purchase'
		type, path = Log.Meta.get_type_and_path(name)
class Seeding(Log):
	class Meta(Log.Meta):
		name = 'seeding'
		type, path = Log.Meta.get_type_and_path(name)
class Input(Log):
	class Meta(Log.Meta):
		name = 'input'
		type, path = Log.Meta.get_type_and_path(name)
class Medical(Log):
	class Meta(Log.Meta):
		name = 'medical'
		type, path = Log.Meta.get_type_and_path(name)
class Harvest(Log):
	class Meta(Log.Meta):
		name = 'harvest'
		type, path = Log.Meta.get_type_and_path(name)
class Sale(Log):
	class Meta(Log.Meta):
		name = 'sale'
		type, path = Log.Meta.get_type_and_path(name)



class Asset(jsonapi_requests.orm.ApiModel):
	class Meta:
		type = 'asset'
		api = api
		@classmethod
		def get_type_and_path(cls, name):
			return (f"{cls.type}{api_type_spatrator}{name}", f"{cls.path}{api_path_separator}{name}")
	
	name = jsonapi_requests.orm.AttributeField('name')
	timestamp = jsonapi_requests.orm.AttributeField('timestamp')

class Land(Asset):
	class Meta(Asset.Meta):
		name = 'land'
		type, path = Asset.Meta.get_type_and_path(name)
	geometry = jsonapi_requests.orm.AttributeField('intrinsic_geometry')
class Plant(Asset):
	class Meta(Asset.Meta):
		name = 'plant'
		type, path = Asset.Meta.get_type_and_path(name)
	crop = jsonapi_requests.orm.RelationField('plant_type')
	season = jsonapi_requests.orm.RelationField('season')
class Equipment(Asset):
	class Meta(Asset.Meta):
		name = 'equipment'
		type, path = Asset.Meta.get_type_and_path(name)
class Material(Asset):
	class Meta(Asset.Meta):
		name = 'material'
		type, path = Asset.Meta.get_type_and_path(name)
	crop = jsonapi_requests.orm.RelationField('material_type')
class Seed(Asset):
	class Meta(Asset.Meta):
		name = 'seed'
		type, path = Asset.Meta.get_type_and_path(name)
	crop = jsonapi_requests.orm.RelationField('plant_type')
	season = jsonapi_requests.orm.RelationField('season')
class Product(Asset):
	class Meta(Asset.Meta):
		name = 'product'
		type, path = Asset.Meta.get_type_and_path(name)
	type = jsonapi_requests.orm.RelationField('product_type')



class Quantity(jsonapi_requests.orm.ApiModel):
	class Meta:
		type = 'quantity'
		api = api
		@classmethod
		def get_type_and_path(cls, name):
			return (f"{cls.type}{api_type_spatrator}{name}", f"{cls.path}{api_path_separator}{name}")
	
	measure = jsonapi_requests.orm.AttributeField('measure')
class Standard(Quantity):
	class Meta(Asset.Meta):
		name = 'standard'
		type, path = Asset.Meta.get_type_and_path(name)
	type = jsonapi_requests.orm.RelationField('product_type')