"""角色与版本链

Revision ID: 6292e21950cc
Revises: 8f48659a83f6
Create Date: 2026-09-10 18:08:36.628784

"""
from collections.abc import Sequence

import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

from alembic import op

# revision identifiers, used by Alembic.
revision: str = '6292e21950cc'
down_revision: str | Sequence[str] | None = '8f48659a83f6'
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('character',
    sa.Column('id', sa.String(), nullable=False),
    sa.Column('personal_domain_id', sa.String(), nullable=False),
    sa.Column('name', sa.String(), nullable=False),
    sa.Column('status', sa.String(), nullable=False),
    sa.Column('origin', sa.String(), nullable=False),
    sa.Column('based_on_real_person', sa.Boolean(), nullable=False),
    sa.Column('real_person_attested', sa.Boolean(), nullable=False),
    sa.Column('identity_baseline', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
    sa.Column('drives', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
    sa.Column('current_version_id', sa.String(), nullable=True),
    sa.Column('death_requested_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.CheckConstraint("origin IN ('original', 'serendipity', 'template', 'import', 'fork')", name=op.f('ck_character_origin_values')),
    sa.CheckConstraint("status IN ('draft', 'active', 'resting', 'archived', 'death_pending', 'deceased')", name=op.f('ck_character_status_values')),
    sa.ForeignKeyConstraint(['current_version_id'], ['character_version.id'], name=op.f('fk_character_character_version'), ondelete='set null', use_alter=True),
    sa.ForeignKeyConstraint(['personal_domain_id'], ['personal_domain.id'], name=op.f('fk_character_personal_domain'), ondelete='cascade'),
    sa.PrimaryKeyConstraint('id', name=op.f('pk_character'))
    )
    op.create_index(op.f('ix_character_personal_domain_id'), 'character', ['personal_domain_id'], unique=False)
    op.create_table('character_version',
    sa.Column('id', sa.String(), nullable=False),
    sa.Column('character_id', sa.String(), nullable=False),
    sa.Column('kind', sa.String(), nullable=False),
    sa.Column('status', sa.String(), nullable=False),
    sa.Column('payload', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
    sa.CheckConstraint("kind IN ('baseline', 'first_statement', 'drive_revision', 'reforging', 'persona_candidate')", name=op.f('ck_character_version_kind_values')),
    sa.CheckConstraint("status IN ('pending', 'approved', 'rejected')", name=op.f('ck_character_version_status_values')),
    sa.ForeignKeyConstraint(['character_id'], ['character.id'], name=op.f('fk_character_version_character'), ondelete='cascade'),
    sa.PrimaryKeyConstraint('id', name=op.f('pk_character_version'))
    )
    op.create_index(op.f('ix_character_version_character_id'), 'character_version', ['character_id'], unique=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_character_version_character_id'), table_name='character_version')
    op.drop_table('character_version')
    op.drop_index(op.f('ix_character_personal_domain_id'), table_name='character')
    op.drop_table('character')
    # ### end Alembic commands ###