"""add_project_equipment_and_crew

Revision ID: b183c967088f
Revises: cfe638817921
Create Date: 2026-05-31 21:32:46.068246

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'b183c967088f'
down_revision: Union[str, None] = 'cfe638817921'
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('project_equipment_groups',
    sa.Column('id', sa.String(length=36), nullable=False),
    sa.Column('name', sa.String(length=255), nullable=False),
    sa.Column('project_id', sa.String(length=36), nullable=False),
    sa.Column('sort_order', sa.Integer(), nullable=False),
    sa.Column('start_date', sa.DateTime(timezone=True), nullable=True),
    sa.Column('end_date', sa.DateTime(timezone=True), nullable=True),
    sa.ForeignKeyConstraint(['project_id'], ['projects.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('project_equipment',
    sa.Column('id', sa.String(length=36), nullable=False),
    sa.Column('project_equipment_group_id', sa.String(length=36), nullable=False),
    sa.Column('equipment_id', sa.String(length=36), nullable=True),
    sa.Column('name', sa.String(length=255), nullable=False),
    sa.Column('quantity', sa.Float(), nullable=False),
    sa.Column('price', sa.Float(), nullable=False),
    sa.Column('discount', sa.Float(), nullable=False),
    sa.Column('sort_order', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['equipment_id'], ['equipment.id'], ondelete='SET NULL'),
    sa.ForeignKeyConstraint(['project_equipment_group_id'], ['project_equipment_groups.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('project_crew',
    sa.Column('id', sa.String(length=36), nullable=False),
    sa.Column('project_function_id', sa.String(length=36), nullable=False),
    sa.Column('crew_id', sa.String(length=36), nullable=False),
    sa.Column('start_date', sa.DateTime(timezone=True), nullable=True),
    sa.Column('end_date', sa.DateTime(timezone=True), nullable=True),
    sa.Column('notes', sa.Text(), nullable=True),
    sa.ForeignKeyConstraint(['crew_id'], ['crew.id'], ondelete='CASCADE'),
    sa.ForeignKeyConstraint(['project_function_id'], ['project_functions.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('project_crew')
    op.drop_table('project_equipment')
    op.drop_table('project_equipment_groups')
    # ### end Alembic commands ###