"""Project job outbox + setup_steps JSON on projects.

Revision ID: 057
Revises: 056
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import JSONB
from sqlalchemy.dialects.postgresql import UUID as PGUUID

revision = "057"
down_revision = "056"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.add_column(
        "projects",
        sa.Column("setup_steps", JSONB, nullable=False, server_default=sa.text("'{}'::jsonb")),
    )
    op.create_table(
        "project_job_outbox",
        sa.Column("id", PGUUID(as_uuid=True), primary_key=True),
        sa.Column(
            "project_id",
            PGUUID(as_uuid=True),
            sa.ForeignKey("projects.id", ondelete="CASCADE"),
            nullable=False,
        ),
        sa.Column("job_kind", sa.String(40), nullable=False),
        sa.Column("payload_json", JSONB, nullable=False, server_default=sa.text("'{}'::jsonb")),
        sa.Column("status", sa.String(20), nullable=False, server_default="pending"),
        sa.Column("attempts", sa.Integer(), nullable=False, server_default="0"),
        sa.Column("last_error", sa.Text(), nullable=True),
        sa.Column("publishing_started_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.Column("published_at", sa.DateTime(timezone=True), nullable=True),
    )
    op.create_index(
        "ix_project_job_outbox_project_status",
        "project_job_outbox",
        ["project_id", "status"],
    )
    op.create_index(
        "ix_project_job_outbox_status_created",
        "project_job_outbox",
        ["status", "created_at"],
    )
    op.create_index(
        "uq_project_job_outbox_active_kind",
        "project_job_outbox",
        ["project_id", "job_kind"],
        unique=True,
        postgresql_where=sa.text("status IN ('pending', 'publishing')"),
    )


def downgrade() -> None:
    op.drop_index("uq_project_job_outbox_active_kind", table_name="project_job_outbox")
    op.drop_index("ix_project_job_outbox_status_created", table_name="project_job_outbox")
    op.drop_index("ix_project_job_outbox_project_status", table_name="project_job_outbox")
    op.drop_table("project_job_outbox")
    op.drop_column("projects", "setup_steps")