"""empty message

Revision ID: 7deb011753b2
Revises: 
Create Date: 2022-11-16 22:48:36.220156

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '7deb011753b2'
down_revision = None
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('project_supervisors',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('first_name', sa.String(length=255), nullable=False),
    sa.Column('last_name', sa.String(length=255), nullable=False),
    sa.Column('email', sa.String(length=120), nullable=True),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('email')
    )
    op.create_index(op.f('ix_project_supervisors_first_name'), 'project_supervisors', ['first_name'], unique=False)
    op.create_index(op.f('ix_project_supervisors_last_name'), 'project_supervisors', ['last_name'], unique=False)
    op.create_table('students',
    sa.Column('first_name', sa.String(length=255), nullable=False),
    sa.Column('last_name', sa.String(length=255), nullable=False),
    sa.Column('email', sa.String(length=120), nullable=True),
    sa.Column('pesel', sa.String(length=11), nullable=True),
    sa.Column('index', sa.Integer(), nullable=False),
    sa.PrimaryKeyConstraint('index'),
    sa.UniqueConstraint('email')
    )
    op.create_index(op.f('ix_students_first_name'), 'students', ['first_name'], unique=False)
    op.create_index(op.f('ix_students_last_name'), 'students', ['last_name'], unique=False)
    op.create_table('year_groups',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('name', sa.String(length=50), nullable=False),
    sa.Column('mode', sa.String(length=1), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('examination_schedules',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('title', sa.String(length=100), nullable=False),
    sa.Column('duration_time', sa.Integer(), nullable=False),
    sa.Column('start_date_for_enrollment_students', sa.DateTime(), nullable=True),
    sa.Column('end_date_for_enrollment_students', sa.DateTime(), nullable=True),
    sa.Column('start_date', sa.DateTime(), nullable=False),
    sa.Column('end_date', sa.DateTime(), nullable=False),
    sa.Column('year_group_id', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['year_group_id'], ['year_groups.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('title')
    )
    op.create_table('groups',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('name', sa.String(length=60), nullable=False),
    sa.Column('cdyd_kod', sa.String(length=60), nullable=True),
    sa.Column('prz_kod', sa.String(length=60), nullable=True),
    sa.Column('tzaj_kod', sa.String(length=60), nullable=True),
    sa.Column('project_supervisor_id', sa.Integer(), nullable=True),
    sa.Column('year_group_id', sa.Integer(), nullable=True),
    sa.Column('points_for_first_term', sa.Integer(), nullable=False),
    sa.Column('points_for_second_term', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['project_supervisor_id'], ['project_supervisors.id'], ),
    sa.ForeignKeyConstraint(['year_group_id'], ['year_groups.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('year_group_project_supervisors',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('project_supervisor_id', sa.Integer(), nullable=False),
    sa.Column('year_group_id', sa.Integer(), nullable=False),
    sa.Column('limit_group', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['project_supervisor_id'], ['project_supervisors.id'], ),
    sa.ForeignKeyConstraint(['year_group_id'], ['year_groups.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('year_group_students',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('year_group_id', sa.Integer(), nullable=True),
    sa.Column('student_index', sa.Integer(), nullable=True),
    sa.ForeignKeyConstraint(['student_index'], ['students.index'], ondelete='CASCADE'),
    sa.ForeignKeyConstraint(['year_group_id'], ['year_groups.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('students_groups',
    sa.Column('group_id', sa.Integer(), nullable=False),
    sa.Column('student_index', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['group_id'], ['groups.id'], ),
    sa.ForeignKeyConstraint(['student_index'], ['students.index'], )
    )
    op.create_table('temporary_availabilities',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('start_date', sa.DateTime(), nullable=False),
    sa.Column('end_date', sa.DateTime(), nullable=False),
    sa.Column('examination_schedule_id', sa.Integer(), nullable=False),
    sa.Column('project_supervisor_id', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['examination_schedule_id'], ['examination_schedules.id'], ),
    sa.ForeignKeyConstraint(['project_supervisor_id'], ['project_supervisors.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('term_of_defences',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('start_date', sa.DateTime(), nullable=False),
    sa.Column('end_date', sa.DateTime(), nullable=False),
    sa.Column('examination_schedule_id', sa.Integer(), nullable=True),
    sa.Column('group_id', sa.Integer(), nullable=True),
    sa.ForeignKeyConstraint(['examination_schedule_id'], ['examination_schedules.id'], ),
    sa.ForeignKeyConstraint(['group_id'], ['groups.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('committees',
    sa.Column('term_of_defence_id', sa.Integer(), nullable=True),
    sa.Column('project_supervisor_id', sa.Integer(), nullable=True),
    sa.ForeignKeyConstraint(['project_supervisor_id'], ['project_supervisors.id'], ),
    sa.ForeignKeyConstraint(['term_of_defence_id'], ['term_of_defences.id'], )
    )
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('committees')
    op.drop_table('term_of_defences')
    op.drop_table('temporary_availabilities')
    op.drop_table('students_groups')
    op.drop_table('year_group_students')
    op.drop_table('year_group_project_supervisors')
    op.drop_table('groups')
    op.drop_table('examination_schedules')
    op.drop_table('year_groups')
    op.drop_index(op.f('ix_students_last_name'), table_name='students')
    op.drop_index(op.f('ix_students_first_name'), table_name='students')
    op.drop_table('students')
    op.drop_index(op.f('ix_project_supervisors_last_name'), table_name='project_supervisors')
    op.drop_index(op.f('ix_project_supervisors_first_name'), table_name='project_supervisors')
    op.drop_table('project_supervisors')
    # ### end Alembic commands ###