"""add followup_strategies and followup_logs tables

Revision ID: 005
Revises: 004
Create Date: 2026-05-10

"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

revision: str = '005'
down_revision: Union[str, None] = '004'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table('followup_strategies',
        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
        sa.Column('name', sa.String(length=255), nullable=False),
        sa.Column('description', sa.Text(), nullable=True),
        sa.Column('trigger_condition', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
        sa.Column('channel', sa.String(length=50), nullable=True),
        sa.Column('ai_prompt_template', sa.Text(), nullable=True),
        sa.Column('priority', sa.Integer(), nullable=True),
        sa.Column('is_active', sa.Boolean(), nullable=True),
        sa.Column('created_at', sa.DateTime(), nullable=True),
        sa.Column('updated_at', sa.DateTime(), nullable=True),
        sa.PrimaryKeyConstraint('id'),
    )

    op.create_table('followup_logs',
        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
        sa.Column('user_id', postgresql.UUID(as_uuid=True), nullable=False),
        sa.Column('customer_id', postgresql.UUID(as_uuid=True), nullable=False),
        sa.Column('strategy_id', postgresql.UUID(as_uuid=True), nullable=True),
        sa.Column('status', sa.String(length=50), nullable=True),
        sa.Column('channel', sa.String(length=50), nullable=True),
        sa.Column('content', sa.Text(), nullable=True),
        sa.Column('ai_generated_content', sa.Text(), nullable=True),
        sa.Column('user_edited_content', sa.Text(), nullable=True),
        sa.Column('health_score_at_time', sa.Integer(), nullable=True),
        sa.Column('silence_days_at_time', sa.Integer(), nullable=True),
        sa.Column('sent_at', sa.DateTime(), nullable=True),
        sa.Column('replied_at', sa.DateTime(), nullable=True),
        sa.Column('response_status', sa.String(length=50), nullable=True),
        sa.Column('metadata', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
        sa.Column('created_at', sa.DateTime(), nullable=True),
        sa.Column('updated_at', sa.DateTime(), nullable=True),
        sa.PrimaryKeyConstraint('id'),
    )
    op.create_index(op.f('ix_followup_logs_user_id'), 'followup_logs', ['user_id'], unique=False)
    op.create_index(op.f('ix_followup_logs_customer_id'), 'followup_logs', ['customer_id'], unique=False)
    op.create_foreign_key('fk_followup_logs_customer', 'followup_logs', 'customers', ['customer_id'], ['id'])
    op.create_foreign_key('fk_followup_logs_strategy', 'followup_logs', 'followup_strategies', ['strategy_id'], ['id'])


def downgrade() -> None:
    op.drop_constraint('fk_followup_logs_strategy', 'followup_logs', type_='foreignkey')
    op.drop_constraint('fk_followup_logs_customer', 'followup_logs', type_='foreignkey')
    op.drop_index(op.f('ix_followup_logs_customer_id'), table_name='followup_logs')
    op.drop_index(op.f('ix_followup_logs_user_id'), table_name='followup_logs')
    op.drop_table('followup_logs')
    op.drop_table('followup_strategies')