"""init db

Revision ID: b6b5b3356625
Revises: 
Create Date: 2025-10-02 00:38:14.424211

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'b6b5b3356625'
down_revision: Union[str, Sequence[str], None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('course',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('title', sa.String(), nullable=False),
    sa.Column('description', sa.String(), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('event',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('title', sa.String(), nullable=False),
    sa.Column('description', sa.String(), nullable=False),
    sa.Column('start_date', sa.DateTime(), nullable=True),
    sa.Column('end_date', sa.DateTime(), nullable=True),
    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
    sa.Column('is_active', sa.Boolean(), nullable=False),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('user',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('tg_id', sa.BigInteger(), nullable=True),
    sa.Column('fullname', sa.String(), nullable=False),
    sa.Column('role', sa.String(), nullable=False),
    sa.Column('phone', sa.String(), nullable=True),
    sa.Column('email', sa.String(), nullable=True),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('tg_id')
    )
    op.create_table('address',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('user_id', sa.Integer(), nullable=False),
    sa.Column('country', sa.String(), nullable=False),
    sa.Column('region', sa.String(), nullable=False),
    sa.Column('locality', sa.String(), nullable=False),
    sa.Column('street_address', sa.String(), nullable=False),
    sa.Column('extended_address', sa.String(), nullable=False),
    sa.Column('postal_code', sa.String(), nullable=False),
    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('certificate',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('user_id', sa.Integer(), nullable=False),
    sa.Column('course_id', sa.Integer(), nullable=False),
    sa.Column('date', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['course_id'], ['course.id'], ),
    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('user_id', 'course_id', name='uq_user_course')
    )
    op.create_table('user_event',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('user_id', sa.Integer(), nullable=False),
    sa.Column('event_id', sa.Integer(), nullable=False),
    sa.Column('date', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
    sa.Column('status', sa.String(), nullable=False),
    sa.ForeignKeyConstraint(['event_id'], ['event.id'], ),
    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('user_id', 'event_id', name='uq_user_event')
    )
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('user_event')
    op.drop_table('certificate')
    op.drop_table('address')
    op.drop_table('user')
    op.drop_table('event')
    op.drop_table('course')
    # ### end Alembic commands ###