"""add boss battles

Revision ID: c2d3e4f5a6b7
Revises: b1c2d3e4f5a6
Create Date: 2026-02-08 12:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'c2d3e4f5a6b7'
down_revision: Union[str, Sequence[str], None] = 'b1c2d3e4f5a6'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        'boss_battles',
        sa.Column('id', sa.Integer(), primary_key=True),
        sa.Column('game_id', sa.Integer(), sa.ForeignKey('games.id'), nullable=False, index=True),
        sa.Column('name', sa.String(100), nullable=False),
        sa.Column('boss_type', sa.String(20), nullable=False),
        sa.Column('badge_name', sa.String(100), nullable=True),
        sa.Column('badge_image_url', sa.String(500), nullable=True),
        sa.Column('level_cap', sa.SmallInteger(), nullable=False),
        sa.Column('order', sa.SmallInteger(), nullable=False),
        sa.Column('after_route_id', sa.Integer(), sa.ForeignKey('routes.id'), nullable=True, index=True),
        sa.Column('location', sa.String(200), nullable=False),
        sa.Column('sprite_url', sa.String(500), nullable=True),
    )

    op.create_table(
        'boss_pokemon',
        sa.Column('id', sa.Integer(), primary_key=True),
        sa.Column('boss_battle_id', sa.Integer(), sa.ForeignKey('boss_battles.id', ondelete='CASCADE'), nullable=False, index=True),
        sa.Column('pokemon_id', sa.Integer(), sa.ForeignKey('pokemon.id'), nullable=False, index=True),
        sa.Column('level', sa.SmallInteger(), nullable=False),
        sa.Column('order', sa.SmallInteger(), nullable=False),
    )

    op.create_table(
        'boss_results',
        sa.Column('id', sa.Integer(), primary_key=True),
        sa.Column('run_id', sa.Integer(), sa.ForeignKey('nuzlocke_runs.id', ondelete='CASCADE'), nullable=False, index=True),
        sa.Column('boss_battle_id', sa.Integer(), sa.ForeignKey('boss_battles.id'), nullable=False, index=True),
        sa.Column('result', sa.String(10), nullable=False),
        sa.Column('attempts', sa.SmallInteger(), nullable=False, server_default='1'),
        sa.Column('completed_at', sa.DateTime(timezone=True), nullable=True),
        sa.UniqueConstraint('run_id', 'boss_battle_id', name='uq_boss_results_run_boss'),
    )


def downgrade() -> None:
    op.drop_table('boss_results')
    op.drop_table('boss_pokemon')
    op.drop_table('boss_battles')