import { sql } from "~/db/sql";

const resetSeeds = sql.prepare(/*sql*/ `
  update "TournamentTeam"
    set "seed" = null
    where "tournamentId" = @tournamentId
`);

const updateSeedStm = sql.prepare(/*sql*/ `
  update "TournamentTeam"
    set "seed" = @seed
    where "id" = @teamId
`);

export const updateTeamSeeds = sql.transaction(
  ({ tournamentId, teamIds }: { tournamentId: number; teamIds: number[] }) => {
    resetSeeds.run({ tournamentId });

    for (const [i, teamId] of teamIds.entries()) {
      updateSeedStm.run({
        teamId,
        seed: i + 1,
      });
    }
  }
);