// Historique de parties (table game_history). No-op si pas de DB.

import { desc, eq } from "drizzle-orm"
import { db } from "./index"
import { gameHistory } from "./schema"

export interface GameResultEntry {
  name: string
  score: number
}

export async function saveGameHistory(
  roomCode: string,
  modes: string[],
  results: GameResultEntry[]
): Promise<void> {
  if (!db) {
    return
  }
  await db.insert(gameHistory).values({ roomCode, modes, results })
}

export interface GameHistoryRow {
  id: string
  playedAt: string
  modes: string[]
  results: GameResultEntry[]
}

export async function listGameHistory(
  roomCode: string,
  limit = 10
): Promise<GameHistoryRow[]> {
  if (!db) {
    return []
  }
  const rows = await db
    .select({
      id: gameHistory.id,
      playedAt: gameHistory.playedAt,
      modes: gameHistory.modes,
      results: gameHistory.results,
    })
    .from(gameHistory)
    .where(eq(gameHistory.roomCode, roomCode))
    .orderBy(desc(gameHistory.playedAt))
    .limit(limit)
  return rows.map((r) => ({
    id: r.id,
    playedAt:
      r.playedAt instanceof Date ? r.playedAt.toISOString() : String(r.playedAt),
    modes: (r.modes as string[]) ?? [],
    results: (r.results as GameResultEntry[]) ?? [],
  }))
}