"""initial_schema_20251015_1230

Revision ID: 301bc59f6dfb
Revises: 
Create Date: 2025-10-15 12:30:42.311369+02:00

"""
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 = '301bc59f6dfb'
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('audit_logs',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('tenant_id', sa.UUID(), nullable=False),
    sa.Column('user_id', sa.UUID(), nullable=False),
    sa.Column('action', sa.String(length=100), nullable=False),
    sa.Column('resource_type', sa.String(length=100), nullable=False),
    sa.Column('resource_id', sa.String(length=255), nullable=True),
    sa.Column('severity', sa.String(length=20), nullable=False),
    sa.Column('service_name', sa.String(length=100), nullable=False),
    sa.Column('description', sa.Text(), nullable=True),
    sa.Column('changes', postgresql.JSON(astext_type=sa.Text()), nullable=True),
    sa.Column('audit_metadata', postgresql.JSON(astext_type=sa.Text()), nullable=True),
    sa.Column('ip_address', sa.String(length=45), nullable=True),
    sa.Column('user_agent', sa.Text(), nullable=True),
    sa.Column('endpoint', sa.String(length=255), nullable=True),
    sa.Column('method', sa.String(length=10), nullable=True),
    sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index('idx_audit_resource_type_action', 'audit_logs', ['resource_type', 'action'], unique=False)
    op.create_index('idx_audit_service_created', 'audit_logs', ['service_name', 'created_at'], unique=False)
    op.create_index('idx_audit_severity_created', 'audit_logs', ['severity', 'created_at'], unique=False)
    op.create_index('idx_audit_tenant_created', 'audit_logs', ['tenant_id', 'created_at'], unique=False)
    op.create_index('idx_audit_user_created', 'audit_logs', ['user_id', 'created_at'], unique=False)
    op.create_index(op.f('ix_audit_logs_action'), 'audit_logs', ['action'], unique=False)
    op.create_index(op.f('ix_audit_logs_created_at'), 'audit_logs', ['created_at'], unique=False)
    op.create_index(op.f('ix_audit_logs_resource_id'), 'audit_logs', ['resource_id'], unique=False)
    op.create_index(op.f('ix_audit_logs_resource_type'), 'audit_logs', ['resource_type'], unique=False)
    op.create_index(op.f('ix_audit_logs_service_name'), 'audit_logs', ['service_name'], unique=False)
    op.create_index(op.f('ix_audit_logs_severity'), 'audit_logs', ['severity'], unique=False)
    op.create_index(op.f('ix_audit_logs_tenant_id'), 'audit_logs', ['tenant_id'], unique=False)
    op.create_index(op.f('ix_audit_logs_user_id'), 'audit_logs', ['user_id'], unique=False)
    op.create_table('forecasts',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('tenant_id', sa.UUID(), nullable=False),
    sa.Column('inventory_product_id', sa.UUID(), nullable=False),
    sa.Column('product_name', sa.String(length=255), nullable=True),
    sa.Column('location', sa.String(length=255), nullable=False),
    sa.Column('forecast_date', sa.DateTime(timezone=True), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
    sa.Column('predicted_demand', sa.Float(), nullable=False),
    sa.Column('confidence_lower', sa.Float(), nullable=False),
    sa.Column('confidence_upper', sa.Float(), nullable=False),
    sa.Column('confidence_level', sa.Float(), nullable=True),
    sa.Column('model_id', sa.String(length=255), nullable=False),
    sa.Column('model_version', sa.String(length=50), nullable=False),
    sa.Column('algorithm', sa.String(length=50), nullable=True),
    sa.Column('business_type', sa.String(length=50), nullable=True),
    sa.Column('day_of_week', sa.Integer(), nullable=False),
    sa.Column('is_holiday', sa.Boolean(), nullable=True),
    sa.Column('is_weekend', sa.Boolean(), nullable=True),
    sa.Column('weather_temperature', sa.Float(), nullable=True),
    sa.Column('weather_precipitation', sa.Float(), nullable=True),
    sa.Column('weather_description', sa.String(length=100), nullable=True),
    sa.Column('traffic_volume', sa.Integer(), nullable=True),
    sa.Column('processing_time_ms', sa.Integer(), nullable=True),
    sa.Column('features_used', sa.JSON(), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_forecasts_forecast_date'), 'forecasts', ['forecast_date'], unique=False)
    op.create_index(op.f('ix_forecasts_inventory_product_id'), 'forecasts', ['inventory_product_id'], unique=False)
    op.create_index(op.f('ix_forecasts_location'), 'forecasts', ['location'], unique=False)
    op.create_index(op.f('ix_forecasts_product_name'), 'forecasts', ['product_name'], unique=False)
    op.create_index(op.f('ix_forecasts_tenant_id'), 'forecasts', ['tenant_id'], unique=False)
    op.create_table('model_performance_metrics',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('model_id', sa.UUID(), nullable=False),
    sa.Column('tenant_id', sa.UUID(), nullable=False),
    sa.Column('inventory_product_id', sa.UUID(), nullable=False),
    sa.Column('mae', sa.Float(), nullable=True),
    sa.Column('mape', sa.Float(), nullable=True),
    sa.Column('rmse', sa.Float(), nullable=True),
    sa.Column('accuracy_score', sa.Float(), nullable=True),
    sa.Column('evaluation_date', sa.DateTime(timezone=True), nullable=False),
    sa.Column('evaluation_period_start', sa.DateTime(timezone=True), nullable=True),
    sa.Column('evaluation_period_end', sa.DateTime(timezone=True), nullable=True),
    sa.Column('sample_size', sa.Integer(), nullable=True),
    sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_model_performance_metrics_model_id'), 'model_performance_metrics', ['model_id'], unique=False)
    op.create_index(op.f('ix_model_performance_metrics_tenant_id'), 'model_performance_metrics', ['tenant_id'], unique=False)
    op.create_table('prediction_batches',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('tenant_id', sa.UUID(), nullable=False),
    sa.Column('batch_name', sa.String(length=255), nullable=False),
    sa.Column('requested_at', sa.DateTime(timezone=True), nullable=True),
    sa.Column('completed_at', sa.DateTime(timezone=True), nullable=True),
    sa.Column('status', sa.String(length=50), nullable=True),
    sa.Column('total_products', sa.Integer(), nullable=True),
    sa.Column('completed_products', sa.Integer(), nullable=True),
    sa.Column('failed_products', sa.Integer(), nullable=True),
    sa.Column('forecast_days', sa.Integer(), nullable=True),
    sa.Column('business_type', sa.String(length=50), nullable=True),
    sa.Column('error_message', sa.Text(), nullable=True),
    sa.Column('processing_time_ms', sa.Integer(), nullable=True),
    sa.Column('cancelled_by', sa.String(), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_prediction_batches_tenant_id'), 'prediction_batches', ['tenant_id'], unique=False)
    op.create_table('prediction_cache',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('cache_key', sa.String(length=255), nullable=False),
    sa.Column('tenant_id', sa.UUID(), nullable=False),
    sa.Column('inventory_product_id', sa.UUID(), nullable=False),
    sa.Column('location', sa.String(length=255), nullable=False),
    sa.Column('forecast_date', sa.DateTime(timezone=True), nullable=False),
    sa.Column('predicted_demand', sa.Float(), nullable=False),
    sa.Column('confidence_lower', sa.Float(), nullable=False),
    sa.Column('confidence_upper', sa.Float(), nullable=False),
    sa.Column('model_id', sa.UUID(), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), nullable=True),
    sa.Column('expires_at', sa.DateTime(timezone=True), nullable=False),
    sa.Column('hit_count', sa.Integer(), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_prediction_cache_cache_key'), 'prediction_cache', ['cache_key'], unique=True)
    op.create_index(op.f('ix_prediction_cache_tenant_id'), 'prediction_cache', ['tenant_id'], unique=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_prediction_cache_tenant_id'), table_name='prediction_cache')
    op.drop_index(op.f('ix_prediction_cache_cache_key'), table_name='prediction_cache')
    op.drop_table('prediction_cache')
    op.drop_index(op.f('ix_prediction_batches_tenant_id'), table_name='prediction_batches')
    op.drop_table('prediction_batches')
    op.drop_index(op.f('ix_model_performance_metrics_tenant_id'), table_name='model_performance_metrics')
    op.drop_index(op.f('ix_model_performance_metrics_model_id'), table_name='model_performance_metrics')
    op.drop_table('model_performance_metrics')
    op.drop_index(op.f('ix_forecasts_tenant_id'), table_name='forecasts')
    op.drop_index(op.f('ix_forecasts_product_name'), table_name='forecasts')
    op.drop_index(op.f('ix_forecasts_location'), table_name='forecasts')
    op.drop_index(op.f('ix_forecasts_inventory_product_id'), table_name='forecasts')
    op.drop_index(op.f('ix_forecasts_forecast_date'), table_name='forecasts')
    op.drop_table('forecasts')
    op.drop_index(op.f('ix_audit_logs_user_id'), table_name='audit_logs')
    op.drop_index(op.f('ix_audit_logs_tenant_id'), table_name='audit_logs')
    op.drop_index(op.f('ix_audit_logs_severity'), table_name='audit_logs')
    op.drop_index(op.f('ix_audit_logs_service_name'), table_name='audit_logs')
    op.drop_index(op.f('ix_audit_logs_resource_type'), table_name='audit_logs')
    op.drop_index(op.f('ix_audit_logs_resource_id'), table_name='audit_logs')
    op.drop_index(op.f('ix_audit_logs_created_at'), table_name='audit_logs')
    op.drop_index(op.f('ix_audit_logs_action'), table_name='audit_logs')
    op.drop_index('idx_audit_user_created', table_name='audit_logs')
    op.drop_index('idx_audit_tenant_created', table_name='audit_logs')
    op.drop_index('idx_audit_severity_created', table_name='audit_logs')
    op.drop_index('idx_audit_service_created', table_name='audit_logs')
    op.drop_index('idx_audit_resource_type_action', table_name='audit_logs')
    op.drop_table('audit_logs')
    # ### end Alembic commands ###
