from minibase.database.models import Company, Company_relation, Company_legal_entity
from minibase.database.models import Industry, Countries
from minibase.database.models import Person, Person_role, Person_competence
from minibase.database.models import Project, Project_element
from minibase import db
from numpy import genfromtxt


# Gets the id of company from the formated output defined at models.py for the Company Model
# The argument formatedCompanySelection is formated by SQLAlchemy in models.py files 
# Please look there before changing anything here.
def getCompanyId(formatedCompanySelection):
    text = formatedCompanySelection.split(",")
    return text[2]  # Corresponds to the ID of the Company


# Gets the id of Person's role
def getPersonRoleId(nameForId):
    selection = Person_role.query.filter_by(name=nameForId).first()
    return selection.id


# Gets the id of Person's competence
def getPersonCompetenceId(nameForId):
    selection = Person_competence.query.filter_by(name=nameForId).first()
    return selection.id


# Gets the country of the company based on it's id
def getCompanyCountry(companyId):
    selection = Company.query.filter_by(id=companyId).first()
    return selection.country_bill


# Gets the state of the company based on it's id
def getCompanyState(companyId):
    selection = Company.query.filter_by(id=companyId).first()
    return selection.street_bill


# Gets the city of the company based on it's id
def getCompanyCity(companyId):
    selection = Company.query.filter_by(id=companyId).first()
    return selection.city_bill


# Gets the Postal Code of the company based on it's id
def getCompanyPostCode(companyId):
    selection = Company.query.filter_by(id=companyId).first()
    return selection.post_code_bill


# Gets the Name of the street of the company based on it's id
def getCompanyStreetName(companyId):
    selection = Company.query.filter_by(id=companyId).first()
    return selection.street_bill


# Gets the Number of the street of the company based on it's id
def getCompanyStreetNo(companyId):
    selection = Company.query.filter_by(id=companyId).first()
    return selection.street_no_bill


# Returns the query of all awailable companie names on the table named Company
# Note that the formating is done during the SQLAlchemy Table declaration.
def person_role_choices():
    choices = Person_role.query.all()
    return choices


# Returns the query of all awailable companie names on the table named Company
# Note that the formating is done during the SQLAlchemy Table declaration.
def person_competence_choices():
    choices = Person_competence.query.all()
    return choices


# Returns the query of all awailable companie names on the table named Company
# Note that the formating is done during the SQLAlchemy Table declaration.
def company_choices():
    choices = Company.query.all()
    return choices


# Retunrs the qurry of all awailable industrie names on the table named Industry
# Note that the formating is done during the SQLAlchemy Table declaration.
def company_industry_choices():
    choices = Industry.query.all()
    return choices


# Retunrs the query of all awailable legal entity names on the table named Company_legal_entity
# Note that the formating is done during the SQLAlchemy Table declaration.
def company_legal_entity_choices():
    choices = Company_legal_entity.query.all()
    return choices


# Retunrs the query of all awailable Relation names on the table named Company_relation
# Note that the formating is done during the SQLAlchemy Table declaration.
def company_relation_choices():
    choices = Company_relation.query.all()
    return choices


# The Company Model has Industry Column as a foreign key and it requires the Industry's ID
# And not the name. so this function returns the right ID of the name shown at the
# Register Company Form
def getIndustryId(nameForId):
    selection = Industry.query.filter_by(name=nameForId).first()  # Gets the id of Role
    return selection.id


# The Company Model has Relation Column as a foreign key and it requires the Industry's ID
# And not the name. so this function returns the right ID of the name shown at the
# Register Company Form
def getRelationId(nameForId):
    selection = Company_relation.query.filter_by(name=nameForId).first()  # Gets the id of Role
    return selection.id


# The Company Model has Legal Entity Column as a foreign key and it requires the Industry's ID
# And not the name. so this function returns the right ID of the name shown at the
# Register Company Form
def getLegalEntityId(nameForId):
    selection = Company_legal_entity.query.filter_by(name=nameForId).first()  # Gets the id of Role
    return selection.id


# Retunrs the query of all awailable Country names on the table named Countries
# Note that the formating is done during the SQLAlchemy Table declaration.
# Important note This table is ImporteD externally from a modifier SQL version of
# Github : https://github.com/dr5hn/countries-states-cities-database
def country_choices():
    choices = Countries.query.all()
    return choices

###################################################################################################
# CSV manipulation
###################################################################################################

def openCsv(filename):
    data = genfromtxt(filename,
                      delimiter=',',
                      skip_header=1,
                      dtype=None,
                      encoding='UTF-8')
    return data.tolist()


def db_add_name_and_description(csv, table):
    try:
        csv_list = openCsv(csv)
        for i in csv_list:
            record = table(**{
                'name': i[0],
                'description': i[1]})
            db.session.add(record)  # Add all the records
        db.session.commit()  # Attempt to commit all the records
    except:
        db.session.rollback()  # Rollback the changes on error
        print("Error Ocured during <<NAME AND DESCRIPTION>> upload to DB")


def db_add_company(csv):
    try:
        csv_list = openCsv(csv)
        for i in csv_list:
            record = Company(**{
                'name': i[0],
                'legal_entity_id': i[1],
                'relation_id': i[2],
                'industry_id': i[3],
                'status_id': i[4],
                'website': i[5],
                'street_bill': i[6],
                'street_no_bill': i[7],
                'city_bill': i[8],
                'post_code_bill': i[9],
                'state_bill': i[10],
                'country_bill': i[11],
                'street_ship': i[12],
                'street_no_ship': i[13],
                'city_ship': i[14],
                'post_code_ship': i[15],
                'state_ship': i[16],
                'country_ship': i[17]})
            db.session.add(record)  # Add all the records
        db.session.commit()  # Attempt to commit all the records
    except Exception as error:
        db.session.rollback()  # Rollback the changes on error
        print("Error Ocured during <<COMPANY>> upload to DB")
        print(error)


def db_add_person(csv):
    try:
        csv_list = openCsv(csv)
        print(csv_list)
        for i in csv_list:
            record = Person(**{
                'name': i[0],
                'last_name': i[1],
                'company_id': i[2],
                'role_id': i[3],
                'competence_id': i[4],
                'mail_prof': i[5],
                'mail_priv': i[6],
                'tel_prof_mobile': i[7],
                'street_name': i[8],
                'street_no': i[9],
                'city': i[10],
                'post_code': i[11],
                'state': i[12],
                'country': i[13]
                })
            db.session.add(record)  # Add all the records
        db.session.commit()  # Attempt to commit all the records
    except Exception as error:
        db.session.rollback()  # Rollback the changes on error
        print("Error Ocured during <<PERSON>> upload to DB")
        print(error)


def db_add_project(csv):
    try:
        csv_list = openCsv(csv)
        print(csv_list)
        for i in csv_list:
            record = Project(**{
                'name': i[0],
                'description': i[1],
                'company_id': i[2],
                'status_id': i[3],
                'industry_id': i[4],
                'owner_id': i[5],
                'qte_prototype': i[6],
                'qte_start': i[7],
                'qte_production': i[8],
                })
            db.session.add(record)  # Add all the records
        db.session.commit()  # Attempt to commit all the records
    except Exception as error:
        db.session.rollback()  # Rollback the changes on error
        print(csv)
        print("Error Ocured during <<PROJECT>> upload to DB")
        print(error)

def db_add_project_element(csv):
    try:
        csv_list = openCsv(csv)
        print(csv_list)
        for i in csv_list:
            record = Project_element(**{
                'name': i[0],
                'description': i[1],
                'qte_per_project': i[2],
                'project_id': i[3],
                'owner_id': i[4],
                'status_id': i[5],
                })
            db.session.add(record)  # Add all the records
        db.session.commit()  # Attempt to commit all the records
    except Exception as error:
        db.session.rollback()  # Rollback the changes on error
        print(csv)
        print("Error Ocured during <<PROJECT ELEMENT>> upload to DB")
        print(error)