"""Create tasks table

Revision ID: 001
Revises:
Create Date: 2024-01-01 12:00:00.000000

"""

from alembic import op
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision = "001"
down_revision = None
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "tasks",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("title", sa.String(length=200), nullable=False),
        sa.Column("description", sa.Text(), nullable=True),
        sa.Column(
            "status",
            sa.Enum("PENDING", "IN_PROGRESS", "COMPLETED", name="taskstatus"),
            nullable=False,
        ),
        sa.Column(
            "priority",
            sa.Enum("LOW", "MEDIUM", "HIGH", name="taskpriority"),
            nullable=False,
        ),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("CURRENT_TIMESTAMP"),
            nullable=True,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("CURRENT_TIMESTAMP"),
            nullable=True,
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_tasks_id"), "tasks", ["id"], unique=False)
    op.create_index(op.f("ix_tasks_title"), "tasks", ["title"], unique=False)


def downgrade() -> None:
    op.drop_index(op.f("ix_tasks_title"), table_name="tasks")
    op.drop_index(op.f("ix_tasks_id"), table_name="tasks")
    op.drop_table("tasks")