"""add email templates table

Revision ID: c770e08966b4
Revises: e7e4ff171f7a
Create Date: 2025-06-01 20:09:08.019884

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

# revision identifiers, used by Alembic.
revision = 'c770e08966b4'
down_revision = 'e7e4ff171f7a'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
        conn = op.get_bind()
    inspector = inspect(conn)
    tables = inspector.get_table_names()
    
    if 'email_templates' not in tables:
        op.create_table('email_templates',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('name', sa.String(length=100), nullable=False),
    sa.Column('subject', sa.String(length=200), nullable=False),
    sa.Column('body', sa.Text(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=True),
    sa.Column('updated_at', sa.DateTime(), nullable=True),
    sa.Column('created_by', sa.Integer(), nullable=False),
    sa.Column('is_active', sa.Boolean(), nullable=True),
    sa.ForeignKeyConstraint(['created_by'], ['user.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.drop_table('notification')
    with op.batch_alter_table('events', schema=None) as batch_op:
        batch_op.alter_column('details',
               existing_type=postgresql.JSONB(astext_type=sa.Text()),
               type_=sa.JSON(),
               existing_nullable=True)
        batch_op.drop_index(batch_op.f('idx_events_event_type'))
        batch_op.drop_index(batch_op.f('idx_events_timestamp'))
        batch_op.drop_index(batch_op.f('idx_events_user_id'))

    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('events', schema=None) as batch_op:
        batch_op.create_index(batch_op.f('idx_events_user_id'), ['user_id'], unique=False)
        batch_op.create_index(batch_op.f('idx_events_timestamp'), ['timestamp'], unique=False)
        batch_op.create_index(batch_op.f('idx_events_event_type'), ['event_type'], unique=False)
        batch_op.alter_column('details',
               existing_type=sa.JSON(),
               type_=postgresql.JSONB(astext_type=sa.Text()),
               existing_nullable=True)

        conn = op.get_bind()
    inspector = inspect(conn)
    tables = inspector.get_table_names()
    
    if 'notification' not in tables:
        op.create_table('notification',
    sa.Column('id', sa.INTEGER(), autoincrement=True, nullable=False),
    sa.Column('user_id', sa.INTEGER(), autoincrement=False, nullable=False),
    sa.Column('title', sa.VARCHAR(length=255), autoincrement=False, nullable=False),
    sa.Column('message', sa.TEXT(), autoincrement=False, nullable=False),
    sa.Column('type', sa.VARCHAR(length=50), autoincrement=False, nullable=False),
    sa.Column('is_read', sa.BOOLEAN(), autoincrement=False, nullable=True),
    sa.Column('created_at', postgresql.TIMESTAMP(), autoincrement=False, nullable=True),
    sa.Column('link', sa.VARCHAR(length=512), autoincrement=False, nullable=True),
    sa.ForeignKeyConstraint(['user_id'], ['user.id'], name=op.f('notification_user_id_fkey')),
    sa.PrimaryKeyConstraint('id', name=op.f('notification_pkey'))
    )
    op.drop_table('email_templates')
    # ### end Alembic commands ###