"""Initial migration

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

"""

from alembic import op
import sqlalchemy as sa

revision = "001"
down_revision = None
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "users",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("email", sa.String(), nullable=False),
        sa.Column("hashed_password", sa.String(), nullable=False),
        sa.Column("full_name", sa.String(), nullable=True),
        sa.Column("is_active", sa.Boolean(), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("(CURRENT_TIMESTAMP)"),
            nullable=True,
        ),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_users_email"), "users", ["email"], unique=True)
    op.create_index(op.f("ix_users_id"), "users", ["id"], unique=False)

    op.create_table(
        "tasks",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("title", sa.String(), nullable=False),
        sa.Column("description", sa.Text(), nullable=True),
        sa.Column(
            "status",
            sa.Enum(
                "PENDING", "IN_PROGRESS", "COMPLETED", "CANCELLED", name="taskstatus"
            ),
            nullable=True,
        ),
        sa.Column(
            "priority",
            sa.Enum("LOW", "MEDIUM", "HIGH", "URGENT", name="taskpriority"),
            nullable=True,
        ),
        sa.Column("is_completed", sa.Boolean(), nullable=True),
        sa.Column("due_date", sa.DateTime(timezone=True), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("(CURRENT_TIMESTAMP)"),
            nullable=True,
        ),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("owner_id", sa.Integer(), nullable=False),
        sa.ForeignKeyConstraint(
            ["owner_id"],
            ["users.id"],
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_tasks_id"), "tasks", ["id"], unique=False)


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