"""create tasks table

Revision ID: 0001
Revises:
Create Date: 2025-05-14

"""

from alembic import op
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision = "0001"
down_revision = None
branch_labels = None
depends_on = None


def upgrade():
    op.create_table(
        "task",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("title", sa.String(length=100), nullable=False),
        sa.Column("description", sa.Text(), nullable=True),
        sa.Column(
            "priority",
            sa.Enum("low", "medium", "high", name="taskpriority"),
            default="medium",
        ),
        sa.Column(
            "status",
            sa.Enum("todo", "in_progress", "done", name="taskstatus"),
            default="todo",
        ),
        sa.Column("due_date", sa.DateTime(), nullable=True),
        sa.Column("completed", sa.Boolean(), default=False),
        sa.Column("created_at", sa.DateTime(), default=sa.func.now()),
        sa.Column(
            "updated_at", sa.DateTime(), default=sa.func.now(), onupdate=sa.func.now()
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_task_id"), "task", ["id"], unique=False)


def downgrade():
    op.drop_index(op.f("ix_task_id"), table_name="task")
    op.drop_table("task")