"""marquee_seed table (首页轮播种子) + 合并 platform_stat / price_observation 两 head

Revision ID: marquee_seed01
Revises: pstat2anchor01, price_observation_table
Create Date: 2026-06-07 10:00:00.000000

兼并当前两个 head 为单 head,同时建 marquee_seed 表并播种客户端原写死的 6 条轮播
(作为初始种子,保证上线即有内容)。
"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


revision: str = 'marquee_seed01'
down_revision: Union[str, Sequence[str], None] = ('pstat2anchor01', 'price_observation_table')
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    table = op.create_table(
        'marquee_seed',
        sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
        sa.Column('masked_user', sa.String(length=64), nullable=False),
        sa.Column('saved_amount_cents', sa.Integer(), nullable=False),
        sa.Column('enabled', sa.Boolean(), nullable=False, server_default=sa.true()),
        sa.Column('sort_order', sa.Integer(), nullable=False, server_default='0'),
        sa.Column(
            'created_at', sa.DateTime(timezone=True),
            server_default=sa.text('(CURRENT_TIMESTAMP)'), nullable=False,
        ),
        sa.PrimaryKeyConstraint('id'),
    )

    # 初始种子 = 客户端原写死的 6 条(金额转成分)
    op.bulk_insert(
        table,
        [
            {'masked_user': '用户********a52', 'saved_amount_cents': 1860, 'enabled': True, 'sort_order': 1},
            {'masked_user': '用户********k89', 'saved_amount_cents': 4240, 'enabled': True, 'sort_order': 2},
            {'masked_user': '用户********m71', 'saved_amount_cents': 790, 'enabled': True, 'sort_order': 3},
            {'masked_user': '用户********p46', 'saved_amount_cents': 15630, 'enabled': True, 'sort_order': 4},
            {'masked_user': '用户********r93', 'saved_amount_cents': 2350, 'enabled': True, 'sort_order': 5},
            {'masked_user': '用户********c28', 'saved_amount_cents': 8940, 'enabled': True, 'sort_order': 6},
        ],
    )


def downgrade() -> None:
    op.drop_table('marquee_seed')