import View.view_privilege as view_privilege
from utility.privilege_manager import *
import Model.model_manager as model_manager
import json
import flask
import View.view_manager as view
import Modules.Inventory.inventory as inventory


from flask import Blueprint
inventory_blueprint = Blueprint('Inventory', __name__,url_prefix='/api/inventory')



inventory_read_only_role  = Privilege_Role(name="Read Only")
inventory_admin_role      = Privilege_Role(name="Admin")


def init():
    inventory_privilege_domain = Privilege_Domain("inventory",description="privilege domain for inventory")
    view_privilege.manager.register_domain(inventory_privilege_domain)
    inventory_privilege_domain.add_role(inventory_read_only_role)
    inventory_privilege_domain.add_role(inventory_admin_role)
    inventory_privilege_domain.include_role(inventory_admin_role,inventory_read_only_role)


    declare_route()
    view.register_blueprint(inventory_blueprint)

"""
# INVENTORY
inventory/items - GET -> get all items
inventory/item - POST create items
inventory/item/<item_id> - GET get item by id
inventory/item/<item_id> - UPDATE  item by id
inventory/item/<item_id> - DELETE item by id

inventory/sites - GET -> get all site
inventory/site - POST create site
inventory/site/<site_id> - GET get site by id
inventory/site/<site_id> - UPDATE  site by id
inventory/site/<site_id> - DELETE site by id

inventory/contacts - GET -> get all contact
inventory/contact - POST create contact
inventory/contact/<contact_id> - GET get contact by id
inventory/contact/<contact_id> - UPDATE  contact by id
inventory/contact/<contact_id> - DELETE contact by id

inventory/groups - GET -> get all groups with items array id
inventory/group - POST create group with items ids
inventory/group/<contact_id> - GET get group by id
inventory/group/<contact_id>/item/<item_id> - POST  add item to group
inventory/group/<contact_id>/item/<item_id> - DELETE  delete item to group
inventory/group/<contact_id> - DELETE group by id
"""

def declare_route() :


#############################################
########           items             ########
#############################################

    #the order of decorator are important
    @inventory_blueprint.route('/items',methods = ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_read_only_role,get_privilege_func=view.get_user_privilege)
    def get_all_items() :
        ret = list()
        for item in inventory.get_all_inventory_items() :
            ret.append(item)

        return json.dumps(ret, cls=model_manager.ComplexEncoder)

    @inventory_blueprint.route('/item/<int:itemID>',methods =  ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_read_only_role,get_privilege_func=view.get_user_privilege)
    def get_item(itemID : int) :
        return model_manager.ModelObjectToJsonString(inventory.get_inventory_item(itemID))


    @inventory_blueprint.route('/item/<int:itemID>',methods =  ['UPDATE','DELETE'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def update_or_delete_item(itemID : int) :
        if flask.request.method == 'UPDATE':
            return model_manager.ModelObjectToJsonString(inventory.inventory_item_update(itemID,json.dumps(flask.request.json)))

        if flask.request.method == 'DELETE':
            return model_manager.ModelObjectToJsonString(inventory.inventory_item_delete(itemID))


    @inventory_blueprint.route('/item',methods = ['POST'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def create_item() :

        return model_manager.ModelObjectToJsonString(inventory.inventory_item_create(json.dumps(flask.request.json)))


    @inventory_blueprint.route('/item/template',methods = ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_read_only_role,get_privilege_func=view.get_user_privilege)
    def get_item_template() :

        return model_manager.ModelObjectToJsonString(inventory.inventory_item())



#############################################
########           sites             ########
#############################################

    @inventory_blueprint.route('/sites',methods = ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_read_only_role,get_privilege_func=view.get_user_privilege)
    def get_all_sites() :
        ret = list()
        for item in inventory.get_all_inventory_sites() :
            ret.append(model_manager.ModelObjectToJsonString(item))

        return flask.jsonify(ret)

    @inventory_blueprint.route('/site/<int:siteID>',methods =  ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_read_only_role,get_privilege_func=view.get_user_privilege)
    def get_site(siteID : int) :
        return model_manager.ModelObjectToJsonString(inventory.get_inventory_site(siteID))


    @inventory_blueprint.route('/site/<int:siteID>',methods =  ['UPDATE','DELETE'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def update_or_delete_site(siteID : int) :
        if flask.request.method == 'UPDATE':
            return model_manager.ModelObjectToJsonString(inventory.inventory_site_update(siteID,json.dumps(flask.request.json)))

        if flask.request.method == 'DELETE':
            return model_manager.ModelObjectToJsonString(inventory.inventory_site_delete(siteID))

    @inventory_blueprint.route('/site',methods = ['POST'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def create_site() :
        return model_manager.ModelObjectToJsonString(inventory.inventory_site_create(json.dumps(flask.request.json)))

    @inventory_blueprint.route('/site/template',methods = ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def get_site_template() :

        return model_manager.ModelObjectToJsonString(inventory.inventory_site())

#############################################
########           contacts          ########
#############################################

    @inventory_blueprint.route('/contacts',methods = ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_read_only_role,get_privilege_func=view.get_user_privilege)
    def get_all_contacts() :
        ret = list()
        for item in inventory.get_all_inventory_contacts() :
            ret.append(model_manager.ModelObjectToJsonString(item))

        return flask.jsonify(ret)


    @inventory_blueprint.route('/contact/<int:contactID>',methods = ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_read_only_role,get_privilege_func=view.get_user_privilege)
    def get_contact(contactID : int) :
        return model_manager.ModelObjectToJsonString(inventory.get_inventory_contact(contactID))

    @inventory_blueprint.route('/contact/<int:contactID>',methods = ['UPDATE','DELETE'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def update_or_delete_contact(contactID : int) :
        if flask.request.method == 'UPDATE':
            return model_manager.ModelObjectToJsonString(inventory.inventory_contact_update(contactID,json.dumps(flask.request.json)))

        if flask.request.method == 'DELETE':
            return model_manager.ModelObjectToJsonString(inventory.inventory_contact_delete(contactID))


    @inventory_blueprint.route('/contact',methods = ['POST'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def create_contact() :
        return model_manager.ModelObjectToJsonString(inventory.inventory_contact_create(json.dumps(flask.request.json)))


    @inventory_blueprint.route('/contact/template',methods = ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def get_contact_template() :

        return model_manager.ModelObjectToJsonString(inventory.inventory_contact())

#############################################
########           groups            ########
#############################################

    @inventory_blueprint.route('/groups',methods = ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_read_only_role,get_privilege_func=view.get_user_privilege)
    def get_all_groups() :
        ret = list()
        for item in inventory.get_all_inventory_groups() :
            ret.append(model_manager.ModelObjectToJsonString(item))

        return flask.jsonify(ret)

    @inventory_blueprint.route('/group/<int:groupID>',methods = ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_read_only_role,get_privilege_func=view.get_user_privilege)
    def get_group(groupID : int) :
        return model_manager.ModelObjectToJsonString(inventory.get_inventory_group(groupID))

    @inventory_blueprint.route('/group/<int:groupID>',methods = ['UPDATE','DELETE'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def update_or_delete_group(groupID : int) :
        if flask.request.method == 'UPDATE':
            return model_manager.ModelObjectToJsonString(inventory.inventory_group_update(groupID,json.dumps(flask.request.json)))

        if flask.request.method == 'DELETE':
            return model_manager.ModelObjectToJsonString(inventory.inventory_group_delete(groupID))

    @inventory_blueprint.route('/group',methods = ['POST'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def create_group() :
        return model_manager.ModelObjectToJsonString(inventory.inventory_group_create(json.dumps(flask.request.json)))


    @inventory_blueprint.route('/group/<int:groupID>/item/<int:itemID>',methods = ['POST','DELETE'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def manage_group_members(groupID : int,itemID : int) :
        if flask.request.method == 'POST':
            return model_manager.ModelObjectToJsonString(inventory.inventory_group_add_item(groupID,itemID))
        if flask.request.method == 'DELETE':
            return model_manager.ModelObjectToJsonString(inventory.inventory_group_delete_item(groupID,itemID))


    @inventory_blueprint.route('/group/template',methods = ['GET'])
    @view_privilege.manager.require_authorization(required_role=inventory_admin_role,get_privilege_func=view.get_user_privilege)
    def get_group_template() :

        return model_manager.ModelObjectToJsonString(inventory.inventory_group())