txt-game/migrations/provision/postgres/000-init-scores.ts

import pg from "pg";

const client = new pg.Client({
  host: process.env.PROVISION_HOST,
  port: parseInt(process.env.PROVISION_PORT ?? "5432"),
  user: process.env.PROVISION_USER,
  password: process.env.PROVISION_PASSWORD,
  database: process.env.PROVISION_DATABASE,
});

await client.connect();

try {
  await client.query(`
    CREATE TABLE IF NOT EXISTS players (
      id TEXT PRIMARY KEY,
      games_played INT NOT NULL DEFAULT 0,
      games_won INT NOT NULL DEFAULT 0,
      games_lost INT NOT NULL DEFAULT 0,
      best_attempts INT,
      current_streak INT NOT NULL DEFAULT 0,
      best_streak INT NOT NULL DEFAULT 0,
      last_played_at TIMESTAMPTZ,
      created_at TIMESTAMPTZ NOT NULL DEFAULT now()
    )
  `);

  await client.query(`
    CREATE TABLE IF NOT EXISTS games (
      id BIGSERIAL PRIMARY KEY,
      player_id TEXT NOT NULL REFERENCES players(id) ON DELETE CASCADE,
      target INT NOT NULL,
      attempts INT NOT NULL,
      won BOOLEAN NOT NULL,
      finished_at TIMESTAMPTZ NOT NULL DEFAULT now()
    )
  `);

  await client.query(`
    CREATE INDEX IF NOT EXISTS idx_players_scoreboard
      ON players (best_attempts NULLS LAST, last_played_at)
  `);

  await client.query(`
    CREATE INDEX IF NOT EXISTS idx_games_player_history
      ON games (player_id, finished_at DESC)
  `);

  console.log("[txt-game migration-000] score schema created");
} finally {
  await client.end();
}