"""lowercase and fastapi

Revision ID: eed0b382c287
Revises: 0bf3d70ee7de
Create Date: 2020-05-10 19:52:58.163810

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy import table, column, select
from sqlalchemy.dialects import postgresql

# revision identifiers, used by Alembic.
revision = 'eed0b382c287'
down_revision = '0bf3d70ee7de'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('msg_subscribers')
    op.drop_table('msg_posts')
    op.drop_table('msg_threadtags')
    op.drop_table('msg_threads')
    op.drop_table('msg_tags')

    op.rename_table('auth_roles', 'auth_permissions')
    with op.batch_alter_table("auth_permissions") as batch_op:
        batch_op.alter_column('RoleID', new_column_name='id')
        batch_op.alter_column('Name', new_column_name='name')

    op.rename_table('auth_groups', 'auth_roles')
    with op.batch_alter_table("auth_roles") as batch_op:
        batch_op.alter_column('GroupID', new_column_name='id')
        batch_op.alter_column('Name', new_column_name='name')

    op.rename_table('auth_rolegroups', 'role_permissions')
    with op.batch_alter_table("role_permissions") as batch_op:
        batch_op.alter_column('RoleGroupID', new_column_name='id')
        batch_op.alter_column('RoleID', new_column_name='permission_id')
        batch_op.alter_column('GroupID', new_column_name='role_id')

    op.rename_table('auth_usergroups', 'user_roles')
    with op.batch_alter_table("user_roles") as batch_op:
        batch_op.alter_column('UserGroupID', new_column_name='id')
        batch_op.alter_column('UserID', new_column_name='user_id')
        batch_op.alter_column('GroupID', new_column_name='role_id')

    with op.batch_alter_table("attendances") as batch_op:
        batch_op.alter_column('Amount', new_column_name='amount')
        batch_op.alter_column('UserID', new_column_name='user_id')
        batch_op.alter_column('AttendanceType', new_column_name='attendance_type')
        batch_op.alter_column('CreationDate', new_column_name='creation_date')
        batch_op.alter_column('Date', new_column_name='date', type_=sa.Date(), nullable=False)
        batch_op.alter_column('EmployeeID', new_column_name='employee_id')
        batch_op.alter_column('AttendanceID', new_column_name='id')
        batch_op.alter_column('IsValid', new_column_name='is_valid')

    with op.batch_alter_table("auth_users") as batch_op:
        batch_op.alter_column('UserID', new_column_name='id')
        batch_op.alter_column('Name', new_column_name='username')
        batch_op.alter_column('Password', new_column_name='password')
        batch_op.alter_column('LockedOut', new_column_name='disabled')

    with op.batch_alter_table("batches") as batch_op:
        batch_op.alter_column('BatchID', new_column_name='id')
        batch_op.alter_column('Discount', new_column_name='discount')
        batch_op.alter_column('Name', new_column_name='name', type_=sa.Date(), nullable=False)
        batch_op.alter_column('ProductID', new_column_name='product_id')
        batch_op.alter_column('QuantityRemaining', new_column_name='quantity_remaining')
        batch_op.alter_column('Rate', new_column_name='rate')
        batch_op.alter_column('Tax', new_column_name='tax')

    with op.batch_alter_table("cost_centres") as batch_op:
        batch_op.alter_column('CostCentreID', new_column_name='id')
        batch_op.alter_column('Name', new_column_name='name')
        batch_op.alter_column('IsFixture', new_column_name='is_fixture')

    with op.batch_alter_table("product_groups") as batch_op:
        batch_op.alter_column('ProductGroupID', new_column_name='id')
        batch_op.alter_column('Name', new_column_name='name')
        batch_op.alter_column('IsFixture', new_column_name='is_fixture')

    with op.batch_alter_table("inventories") as batch_op:
        batch_op.alter_column('InventoryID', new_column_name='id')
        batch_op.alter_column('BatchID', new_column_name='batch_id')
        batch_op.alter_column('Discount', new_column_name='discount')
        batch_op.alter_column('ProductID', new_column_name='product_id')
        batch_op.alter_column('Quantity', new_column_name='quantity')
        batch_op.alter_column('Rate', new_column_name='rate')
        batch_op.alter_column('Tax', new_column_name='tax')
        batch_op.alter_column('VoucherID', new_column_name='voucher_id')

    with op.batch_alter_table("journals") as batch_op:
        batch_op.alter_column('Amount', new_column_name='amount')
        batch_op.alter_column('CostCentreID', new_column_name='cost_centre_id')
        batch_op.alter_column('Debit', new_column_name='debit')
        batch_op.alter_column('JournalID', new_column_name='id')
        batch_op.alter_column('VoucherID', new_column_name='voucher_id')

    with op.batch_alter_table("fingerprints") as batch_op:
        batch_op.alter_column('FingerprintID', new_column_name='id')
        batch_op.alter_column('Date', new_column_name='date')
        batch_op.alter_column('EmployeeID', new_column_name='employee_id')

    with op.batch_alter_table("products") as batch_op:
        batch_op.alter_column('ProductID', new_column_name='id')
        batch_op.alter_column('Code', new_column_name='code')
        batch_op.alter_column('Fraction', new_column_name='fraction')
        batch_op.alter_column('FractionUnits', new_column_name='fraction_units')
        batch_op.alter_column('IsActive', new_column_name='is_active')
        batch_op.alter_column('IsFixture', new_column_name='is_fixture')
        batch_op.alter_column('Name', new_column_name='name')
        batch_op.alter_column('ProductGroupID', new_column_name='product_group_id')
        batch_op.alter_column('ProductYield', new_column_name='product_yield')
        batch_op.alter_column('Units', new_column_name='units')

    with op.batch_alter_table("recipes") as batch_op:
        batch_op.alter_column('recipe_id', new_column_name='id')

    op.rename_table('salary_deductions', 'employee_benefit')
    with op.batch_alter_table("employee_benefit") as batch_op:
        batch_op.alter_column('SalaryDeductionID', new_column_name='id')
        batch_op.alter_column('DaysWorked', new_column_name='days_worked')
        batch_op.alter_column('EsiEmployee', new_column_name='esi_employee')
        batch_op.alter_column('EsiEmployer', new_column_name='esi_employer')
        batch_op.alter_column('GrossSalary', new_column_name='gross_salary')
        batch_op.alter_column('JournalID', new_column_name='journal_id')
        batch_op.alter_column('PfEmployee', new_column_name='pf_employee')
        batch_op.alter_column('PfEmployer', new_column_name='pf_employer')
        batch_op.alter_column('VoucherID', new_column_name='voucher_id')

    with op.batch_alter_table("vouchers") as batch_op:
        batch_op.alter_column('VoucherID', new_column_name='id')
        batch_op.alter_column('date', type_=sa.Date(), nullable=False)
        batch_op.alter_column('reconcile_date', type_=sa.Date(), nullable=False)

    op.rename_table('service_charges', 'incentives')

    with op.batch_alter_table("employees") as batch_op:
        batch_op.alter_column('Designation', new_column_name='designation', nullable=False)
        batch_op.alter_column('Salary', new_column_name='salary', nullable=False)
        batch_op.alter_column('ServicePoints', new_column_name='points', nullable=False)
        batch_op.alter_column('JoiningDate', new_column_name='joining_date', type_=sa.Date(), nullable=False)
        batch_op.alter_column('LeavingDate', new_column_name='leaving_date', type_=sa.Date(), nullable=True)

    with op.batch_alter_table("settings") as batch_op:
        batch_op.alter_column('SettingID', new_column_name='id')
        batch_op.alter_column('Name', new_column_name='name')
        batch_op.alter_column('Data', new_column_name='data')


    op.create_unique_constraint(op.f('uq_accounts_name'), 'accounts', ['name'])
    op.drop_constraint('accounts_name_key', 'accounts', type_='unique')
    op.create_unique_constraint(op.f('uq_auth_clients_code'), 'auth_clients', ['code'])
    op.create_unique_constraint(op.f('uq_auth_clients_name'), 'auth_clients', ['name'])
    op.drop_constraint('auth_clients_Code_key', 'auth_clients', type_='unique')
    op.drop_constraint('auth_clients_Name_key', 'auth_clients', type_='unique')
    op.create_unique_constraint(op.f('uq_auth_login_history_user_id'), 'auth_login_history', ['user_id', 'client_id', 'date'])
    op.drop_constraint('auth_login_history_user_id_client_id_date_key', 'auth_login_history', type_='unique')
    op.create_unique_constraint(op.f('uq_auth_permissions_name'), 'auth_permissions', ['name'])
    op.drop_constraint('auth_roles_Name_key', 'auth_permissions', type_='unique')
    op.create_unique_constraint(op.f('uq_auth_roles_name'), 'auth_roles', ['name'])
    op.drop_constraint('auth_groups_Name_key', 'auth_roles', type_='unique')
    op.create_unique_constraint(op.f('uq_auth_users_username'), 'auth_users', ['username'])
    op.drop_constraint('auth_users_Name_key', 'auth_users', type_='unique')
    op.create_unique_constraint(op.f('uq_cost_centres_name'), 'cost_centres', ['name'])
    op.drop_constraint('entities_costcenters_Name_key', 'cost_centres', type_='unique')
    op.drop_constraint('uq_employee_id_date', 'fingerprints', type_='unique')
    op.create_index(op.f('ix_inventories_voucher_id'), 'inventories', ['voucher_id'], unique=False)
    op.create_unique_constraint(op.f('uq_inventories_voucher_id'), 'inventories', ['voucher_id', 'batch_id'])
    op.drop_index('ix_inventories_VoucherID', table_name='inventories')
    op.create_index(op.f('ix_journals_voucher_id'), 'journals', ['voucher_id'], unique=False)
    op.drop_index('ix_journals_VoucherID', table_name='journals')
    op.create_unique_constraint(op.f('uq_product_groups_name'), 'product_groups', ['name'])
    op.drop_constraint('entities_productgroups_Name_key', 'product_groups', type_='unique')
    op.create_unique_constraint(op.f('uq_products_code'), 'products', ['code'])
    op.create_unique_constraint(op.f('uq_products_name'), 'products', ['name', 'units'])
    op.drop_constraint('products_Code_key', 'products', type_='unique')
    op.drop_constraint('products_Name_Units_key', 'products', type_='unique')
    op.create_unique_constraint(op.f('uq_recipe_items_recipe_id'), 'recipe_items', ['recipe_id', 'product_id'])
    op.drop_constraint('recipe_items_recipe_id_product_id_key', 'recipe_items', type_='unique')
    op.create_unique_constraint(op.f('uq_settings_name'), 'settings', ['name'])
    op.drop_constraint('settings_Name_key', 'settings', type_='unique')
    op.create_index(op.f('ix_vouchers_date'), 'vouchers', ['date'], unique=False)
    op.create_foreign_key('fk_incentives_journal_id_journals', 'incentives', 'journals', ['journal_id'], ['id'])
    op.create_foreign_key('fk_incentives_voucher_id_vouchers', 'incentives', 'vouchers', ['voucher_id'], ['id'])
    op.drop_constraint('service_charges_journal_id_fkey', 'incentives', type_='foreignkey')
    op.drop_constraint('service_charges_voucher_id_fkey', 'incentives', type_='foreignkey')
    op.create_foreign_key('fk_employee_benefit_journal_id_journals', 'employee_benefit', 'journals', ['journal_id'], ['id'])
    op.create_foreign_key('fk_employee_benefit_voucher_id_vouchers', 'employee_benefit', 'vouchers', ['voucher_id'], ['id'])
    op.drop_constraint('entities_salarydeductions_JournalID_fkey', 'employee_benefit', type_='foreignkey')
    op.drop_constraint('salary_deductions_VoucherID_fkey', 'employee_benefit', type_='foreignkey')

    permission = table('auth_permissions', column('id', postgresql.UUID()), column('name', sa.String))
    op.execute(permission.update().where(permission.c.name == op.inline_literal('Service Charge')).values({'name': op.inline_literal('Incentive')}))
    op.execute(permission.update().where(permission.c.name == op.inline_literal('Salary Deduction')).values({'name': op.inline_literal('Employee Benefit')}))
    account = table('accounts', column('name', sa.String))
    op.execute(account.update().where(account.c.name == op.inline_literal('Service Charges')).values({'name': op.inline_literal('Incentives')}))
    # Remove unneeded Payment and Receipt permissions
    permission = table('auth_permissions', column('id', postgresql.UUID()), column('name', sa.String))
    role_permission = table('role_permissions', column('permission_id', postgresql.UUID()), column('role_id', postgresql.UUID()))
    op.execute(
        role_permission.delete().where(
            role_permission.c.permission_id.in_(select([permission.c.id], permission.c.name.in_(['Payment', 'Receipt'])))
        )
    )
    op.execute(
        permission.delete().where(
            permission.c.name.in_(['Payment', 'Receipt'])
        )
    )

    ### end Alembic commands ###


def downgrade():
    raise Exception("Irreversible migration")