"""initial schema

Revision ID: 59dd2d9071fd
Revises: 
Create Date: 2026-02-15 17:42:19.160196
"""
from typing import Sequence, Union

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

# revision identifiers, used by Alembic.
revision: str = '59dd2d9071fd'
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('adapters',
    sa.Column('name', sa.String(length=255), nullable=False),
    sa.Column('provider', sa.String(length=50), nullable=False),
    sa.Column('config', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
    sa.Column('capabilities', postgresql.ARRAY(sa.String()), nullable=False),
    sa.Column('id', sa.UUID(), nullable=False),
    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.PrimaryKeyConstraint('id')
    )
    op.create_table('labels',
    sa.Column('name', sa.String(length=100), nullable=False),
    sa.Column('color', sa.String(length=7), nullable=True),
    sa.Column('id', sa.UUID(), nullable=False),
    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.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('name')
    )
    op.create_table('projects',
    sa.Column('name', sa.String(length=255), nullable=False),
    sa.Column('slug', sa.String(length=255), nullable=False),
    sa.Column('description', sa.Text(), nullable=True),
    sa.Column('git_repo', sa.String(length=500), nullable=True),
    sa.Column('id', sa.UUID(), nullable=False),
    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.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('slug')
    )
    op.create_table('agents',
    sa.Column('name', sa.String(length=255), nullable=False),
    sa.Column('slug', sa.String(length=255), nullable=False),
    sa.Column('adapter_id', sa.UUID(), nullable=False),
    sa.Column('system_prompt', sa.Text(), nullable=True),
    sa.Column('subscription_mode', sa.String(length=20), nullable=False),
    sa.Column('max_concurrent', sa.Integer(), nullable=False),
    sa.Column('timeout_seconds', sa.Integer(), nullable=False),
    sa.Column('status', sa.String(length=20), nullable=False),
    sa.Column('host', sa.String(length=255), nullable=True),
    sa.Column('pid', sa.Integer(), nullable=True),
    sa.Column('restart_count', sa.Integer(), nullable=False),
    sa.Column('id', sa.UUID(), nullable=False),
    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.ForeignKeyConstraint(['adapter_id'], ['adapters.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('slug')
    )
    op.create_table('tasks',
    sa.Column('project_id', sa.UUID(), nullable=False),
    sa.Column('parent_id', sa.UUID(), nullable=True),
    sa.Column('title', sa.String(length=500), nullable=False),
    sa.Column('description', sa.Text(), nullable=True),
    sa.Column('status', sa.String(length=20), nullable=False),
    sa.Column('priority', sa.String(length=20), nullable=False),
    sa.Column('requires_pr', sa.Boolean(), nullable=False),
    sa.Column('pr_url', sa.String(length=500), nullable=True),
    sa.Column('assigned_agent_id', sa.UUID(), nullable=True),
    sa.Column('position', sa.Integer(), nullable=False),
    sa.Column('id', sa.UUID(), nullable=False),
    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.ForeignKeyConstraint(['assigned_agent_id'], ['agents.id'], ),
    sa.ForeignKeyConstraint(['parent_id'], ['tasks.id'], ),
    sa.ForeignKeyConstraint(['project_id'], ['projects.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('chats',
    sa.Column('project_id', sa.UUID(), nullable=True),
    sa.Column('task_id', sa.UUID(), nullable=True),
    sa.Column('kind', sa.String(length=20), nullable=False),
    sa.Column('id', sa.UUID(), nullable=False),
    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.ForeignKeyConstraint(['project_id'], ['projects.id'], ),
    sa.ForeignKeyConstraint(['task_id'], ['tasks.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('task_dependencies',
    sa.Column('task_id', sa.UUID(), nullable=False),
    sa.Column('depends_on_id', sa.UUID(), nullable=False),
    sa.Column('id', sa.UUID(), nullable=False),
    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.ForeignKeyConstraint(['depends_on_id'], ['tasks.id'], ),
    sa.ForeignKeyConstraint(['task_id'], ['tasks.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('task_files',
    sa.Column('task_id', sa.UUID(), nullable=False),
    sa.Column('filename', sa.String(length=500), nullable=False),
    sa.Column('mime_type', sa.String(length=100), nullable=True),
    sa.Column('file_path', sa.String(length=1000), nullable=False),
    sa.Column('uploaded_by', sa.UUID(), nullable=True),
    sa.Column('id', sa.UUID(), nullable=False),
    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.ForeignKeyConstraint(['task_id'], ['tasks.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('task_labels',
    sa.Column('task_id', sa.UUID(), nullable=False),
    sa.Column('label_id', sa.UUID(), nullable=False),
    sa.Column('id', sa.UUID(), nullable=False),
    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.ForeignKeyConstraint(['label_id'], ['labels.id'], ),
    sa.ForeignKeyConstraint(['task_id'], ['tasks.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('chat_messages',
    sa.Column('chat_id', sa.UUID(), nullable=False),
    sa.Column('sender_type', sa.String(length=20), nullable=False),
    sa.Column('sender_id', sa.UUID(), nullable=True),
    sa.Column('sender_name', sa.String(length=255), nullable=True),
    sa.Column('content', sa.Text(), nullable=False),
    sa.Column('id', sa.UUID(), nullable=False),
    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.ForeignKeyConstraint(['chat_id'], ['chats.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('chat_messages')
    op.drop_table('task_labels')
    op.drop_table('task_files')
    op.drop_table('task_dependencies')
    op.drop_table('chats')
    op.drop_table('tasks')
    op.drop_table('agents')
    op.drop_table('projects')
    op.drop_table('labels')
    op.drop_table('adapters')
    # ### end Alembic commands ###