import type { MigrationLiveDefinition } from '@d8d-appcontainer/types'
import { DeleteStatus, EnableStatus} from "../../client/share/types.ts";

// 告警通知配置表迁移
const createAlertNotifyConfigsTable: MigrationLiveDefinition = {
  name: 'create_alert_notify_configs_table',
  up: async (api) => {
    await api.schema.createTable('alert_notify_configs', (table) => {
      table.increments('id').primary();
      table.integer('device_id').unsigned().comment('关联的设备ID')
        .references('id').inTable('device_instances').onDelete('CASCADE');
      table.integer('alert_level').comment('告警等级');
      table.string('notify_type').comment('通知类型');
      table.string('notify_template').nullable().comment('通知模板');
      table.jsonb('notify_users').comment('通知用户ID列表');
      table.integer('is_enabled').defaultTo(EnableStatus.ENABLED).comment('是否启用 (0否 1是)');
      table.integer('is_deleted').defaultTo(DeleteStatus.NOT_DELETED).comment('是否删除 (0否 1是)');
      table.timestamps(true, true);
      
      // 添加索引
      table.index('device_id');
      table.index('alert_level');
      table.index('notify_type');
      table.index('is_enabled');
      table.index('is_deleted');
      
      // 同一设备的相同告警级别和通知类型应该是唯一的
      // table.unique(['device_id', 'alert_level', 'notify_type', 'is_deleted']);
    });
  },
  down: async (api) => {
    await api.schema.dropTable('alert_notify_configs');
  }
};

export default createAlertNotifyConfigsTable