/// <reference path="../pb_data/types.d.ts" />
migrate((app) => {
  // Dedupe before adding the unique index: keep the best row per
  // (player, badge) — earned first, then highest progress, then newest.
  app.db().newQuery(`
    DELETE FROM badge_progress
    WHERE id NOT IN (
      SELECT id FROM (
        SELECT id, ROW_NUMBER() OVER (
          PARTITION BY player, badge
          ORDER BY earned DESC, progress DESC, updated DESC
        ) AS rn
        FROM badge_progress
      )
      WHERE rn = 1
    )
  `).execute()

  const collection = app.findCollectionByNameOrId("pbc_1063824264")

  unmarshal({
    "indexes": [
      "CREATE UNIQUE INDEX `idx_badge_progress_player_badge` ON `badge_progress` (`player`, `badge`)"
    ]
  }, collection)

  return app.save(collection)
}, (app) => {
  const collection = app.findCollectionByNameOrId("pbc_1063824264")

  unmarshal({
    "indexes": []
  }, collection)

  return app.save(collection)
})