"""initial schema

Revision ID: ad7e3f5ea2f3
Revises: 
Create Date: 2026-07-31 16:23:01.164289

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'ad7e3f5ea2f3'
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('courses',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('lti_context_id', sa.String(length=255), nullable=False),
    sa.Column('lti_deployment_id', sa.String(length=255), nullable=True),
    sa.Column('title', sa.String(length=255), nullable=True),
    sa.Column('weight_factor', sa.Float(), nullable=False),
    sa.Column('selection_mode', sa.String(length=16), nullable=False),
    sa.Column('show_assessments', sa.Boolean(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('lti_context_id')
    )
    op.create_table('students',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('canvas_user_id', sa.String(length=255), nullable=False),
    sa.Column('name', sa.String(length=255), nullable=True),
    sa.Column('sortable_name', sa.String(length=255), nullable=True),
    sa.Column('email', sa.String(length=255), nullable=True),
    sa.Column('avatar_url', sa.String(length=1024), nullable=True),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('canvas_user_id')
    )
    op.create_table('calls',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('course_id', sa.Integer(), nullable=False),
    sa.Column('student_id', sa.Integer(), nullable=False),
    sa.Column('session_date', sa.Date(), nullable=False),
    sa.Column('status', sa.String(length=16), nullable=False),
    sa.Column('assessment', sa.String(length=32), nullable=True),
    sa.Column('note', sa.Text(), nullable=True),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['course_id'], ['courses.id'], ),
    sa.ForeignKeyConstraint(['student_id'], ['students.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('enrollments',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('course_id', sa.Integer(), nullable=False),
    sa.Column('student_id', sa.Integer(), nullable=False),
    sa.Column('role', sa.String(length=32), nullable=False),
    sa.Column('active', sa.Boolean(), nullable=False),
    sa.ForeignKeyConstraint(['course_id'], ['courses.id'], ),
    sa.ForeignKeyConstraint(['student_id'], ['students.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('course_id', 'student_id')
    )
    op.create_table('optouts',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('course_id', sa.Integer(), nullable=False),
    sa.Column('student_id', sa.Integer(), nullable=False),
    sa.Column('date', sa.Date(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['course_id'], ['courses.id'], ),
    sa.ForeignKeyConstraint(['student_id'], ['students.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('course_id', 'student_id', 'date')
    )
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('optouts')
    op.drop_table('enrollments')
    op.drop_table('calls')
    op.drop_table('students')
    op.drop_table('courses')
    # ### end Alembic commands ###