"""User GitHub App installations + per-project external mirror targets.

Revision ID: 028
Revises: 027
Create Date: 2026-04-04
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import UUID

revision = "028"
down_revision = "027"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "workspace_user_github_installations",
        sa.Column("id", UUID(as_uuid=True), primary_key=True),
        sa.Column(
            "workspace_id",
            UUID(as_uuid=True),
            sa.ForeignKey("workspaces.id", ondelete="CASCADE"),
            nullable=False,
        ),
        sa.Column("github_installation_id", sa.BigInteger(), nullable=False),
        sa.Column("installation_id_ciphertext", sa.Text(), nullable=True),
        sa.Column("account_login", sa.String(255), nullable=False),
        sa.Column("account_id", sa.BigInteger(), nullable=True),
        sa.Column("account_type", sa.String(32), nullable=False),
        sa.Column(
            "repository_selection",
            sa.String(16),
            nullable=False,
            server_default="all",
        ),
        sa.Column("created_by", UUID(as_uuid=True), sa.ForeignKey("users.id"), nullable=True),
        sa.Column("suspended_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.UniqueConstraint("github_installation_id", name="uq_workspace_user_gh_installation_id"),
    )
    op.create_index(
        "ix_workspace_user_gh_inst_workspace",
        "workspace_user_github_installations",
        ["workspace_id"],
    )

    op.create_table(
        "project_user_mirror_targets",
        sa.Column("id", UUID(as_uuid=True), primary_key=True),
        sa.Column(
            "project_id",
            UUID(as_uuid=True),
            sa.ForeignKey("projects.id", ondelete="CASCADE"),
            nullable=False,
            unique=True,
        ),
        sa.Column(
            "workspace_user_github_installation_id",
            UUID(as_uuid=True),
            sa.ForeignKey("workspace_user_github_installations.id", ondelete="CASCADE"),
            nullable=False,
        ),
        sa.Column("target_repo_full_name", sa.String(255), nullable=False),
        sa.Column("target_default_branch", sa.String(100), nullable=False, server_default="main"),
        sa.Column("enabled", sa.Boolean(), nullable=False, server_default="true"),
        sa.Column("last_push_sha", sa.String(40), nullable=True),
        sa.Column("last_error", sa.Text(), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
    )
    op.create_index(
        "ix_project_user_mirror_installation",
        "project_user_mirror_targets",
        ["workspace_user_github_installation_id"],
    )


def downgrade() -> None:
    op.drop_index("ix_project_user_mirror_installation", table_name="project_user_mirror_targets")
    op.drop_table("project_user_mirror_targets")
    op.drop_index("ix_workspace_user_gh_inst_workspace", table_name="workspace_user_github_installations")
    op.drop_table("workspace_user_github_installations")