"""Add persistent professional-software workspaces and job lineage.

Revision ID: 0035
Revises: 0034
Create Date: 2026-08-19
"""
from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql

revision: str = "0035"
down_revision: str | None = "0034"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.create_table(
        "software_workspaces",
        sa.Column("workspace_id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column(
            "user_id",
            postgresql.UUID(as_uuid=True),
            sa.ForeignKey("users.user_id", ondelete="CASCADE"),
            nullable=False,
        ),
        sa.Column("capability", sa.Text(), nullable=False),
        sa.Column(
            "home_node_id",
            postgresql.UUID(as_uuid=True),
            sa.ForeignKey("software_nodes.node_id", ondelete="SET NULL"),
            nullable=True,
        ),
        sa.Column(
            "head_job_id",
            postgresql.UUID(as_uuid=True),
            sa.ForeignKey(
                "software_jobs.job_id",
                name="fk_software_workspaces_head_job_id",
                ondelete="SET NULL",
            ),
            nullable=True,
        ),
        sa.Column("status", sa.Text(), nullable=False, server_default="pending"),
        sa.Column("size_bytes", sa.BigInteger(), nullable=False, server_default="0"),
        sa.Column("state_manifest", postgresql.JSONB(), nullable=False, server_default="[]"),
        sa.Column("last_used_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("last_reported_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("retention_until", sa.DateTime(timezone=True), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
    )
    op.create_index(
        "ix_software_workspaces_user_status",
        "software_workspaces",
        ["user_id", "status"],
    )
    op.create_index(
        "ix_software_workspaces_node_status",
        "software_workspaces",
        ["home_node_id", "status"],
    )
    op.add_column(
        "software_jobs",
        sa.Column("workspace_id", postgresql.UUID(as_uuid=True), nullable=True),
    )
    op.add_column(
        "software_jobs",
        sa.Column("source_job_id", postgresql.UUID(as_uuid=True), nullable=True),
    )
    op.add_column(
        "software_jobs",
        sa.Column("local_manifest", postgresql.JSONB(), nullable=False, server_default="[]"),
    )
    op.add_column(
        "software_jobs",
        sa.Column("preview_manifest", postgresql.JSONB(), nullable=False, server_default="[]"),
    )
    op.add_column(
        "software_jobs",
        sa.Column("export_status", sa.Text(), nullable=False, server_default="none"),
    )
    op.add_column(
        "software_jobs",
        sa.Column("export_outputs", postgresql.JSONB(), nullable=False, server_default="[]"),
    )
    op.create_foreign_key(
        "fk_software_jobs_workspace_id",
        "software_jobs",
        "software_workspaces",
        ["workspace_id"],
        ["workspace_id"],
        ondelete="SET NULL",
    )
    op.create_foreign_key(
        "fk_software_jobs_source_job_id",
        "software_jobs",
        "software_jobs",
        ["source_job_id"],
        ["job_id"],
        ondelete="SET NULL",
    )
    op.create_index("ix_software_jobs_workspace_created", "software_jobs", ["workspace_id", "created_at"])


def downgrade() -> None:
    op.drop_index("ix_software_jobs_workspace_created", table_name="software_jobs")
    op.drop_constraint("fk_software_jobs_source_job_id", "software_jobs", type_="foreignkey")
    op.drop_constraint("fk_software_jobs_workspace_id", "software_jobs", type_="foreignkey")
    op.drop_column("software_jobs", "export_outputs")
    op.drop_column("software_jobs", "export_status")
    op.drop_column("software_jobs", "preview_manifest")
    op.drop_column("software_jobs", "local_manifest")
    op.drop_column("software_jobs", "source_job_id")
    op.drop_column("software_jobs", "workspace_id")
    op.drop_constraint(
        "fk_software_workspaces_head_job_id",
        "software_workspaces",
        type_="foreignkey",
    )
    op.drop_index("ix_software_workspaces_node_status", table_name="software_workspaces")
    op.drop_index("ix_software_workspaces_user_status", table_name="software_workspaces")
    op.drop_table("software_workspaces")