"""Initial migration

Revision ID: 001
Revises: 
Create Date: 2025-03-20

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import sqlite

# revision identifiers, used by Alembic.
revision = '001'
down_revision = None
branch_labels = None
depends_on = None


def upgrade() -> None:
    # Create users table
    op.create_table(
        'users',
        sa.Column('id', sa.String(), nullable=False),
        sa.Column('email', sa.String(), nullable=False),
        sa.Column('hashed_password', sa.String(), nullable=False),
        sa.Column('full_name', sa.String(), nullable=True),
        sa.Column('is_active', sa.Boolean(), nullable=True, default=True),
        sa.Column('is_superuser', sa.Boolean(), nullable=True, default=False),
        sa.PrimaryKeyConstraint('id'),
        sa.UniqueConstraint('email')
    )
    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=True)
    
    # Create searches table
    op.create_table(
        'searches',
        sa.Column('id', sa.String(), nullable=False),
        sa.Column('user_id', sa.String(), nullable=True),
        sa.Column('query', sa.String(), nullable=False),
        sa.Column('enhanced_query', sa.String(), nullable=True),
        sa.Column('query_type', sa.String(), nullable=True),
        sa.Column('engines', sa.String(), nullable=True),
        sa.Column('results_count', sa.Integer(), nullable=True, default=0),
        sa.Column('results', sqlite.JSON(), nullable=True),
        sa.Column('created_at', sa.DateTime(), nullable=True, default=sa.func.current_timestamp()),
        sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
        sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_searches_id'), 'searches', ['id'], unique=True)
    
    # Create reports table
    op.create_table(
        'reports',
        sa.Column('id', sa.String(), nullable=False),
        sa.Column('user_id', sa.String(), nullable=True),
        sa.Column('search_id', sa.String(), nullable=True),
        sa.Column('title', sa.String(), nullable=False),
        sa.Column('content', sa.Text(), nullable=False),
        sa.Column('detail_level', sa.String(), nullable=False, default='standard'),
        sa.Column('query_type', sa.String(), nullable=True),
        sa.Column('model_used', sa.String(), nullable=True),
        sa.Column('created_at', sa.DateTime(), nullable=True, default=sa.func.current_timestamp()),
        sa.Column('updated_at', sa.DateTime(), nullable=True, default=sa.func.current_timestamp(), onupdate=sa.func.current_timestamp()),
        sa.ForeignKeyConstraint(['search_id'], ['searches.id'], ),
        sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
        sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_reports_id'), 'reports', ['id'], unique=True)


def downgrade() -> None:
    op.drop_index(op.f('ix_reports_id'), table_name='reports')
    op.drop_table('reports')
    op.drop_index(op.f('ix_searches_id'), table_name='searches')
    op.drop_table('searches')
    op.drop_index(op.f('ix_users_id'), table_name='users')
    op.drop_index(op.f('ix_users_email'), table_name='users')
    op.drop_table('users')