// Player · Events — the one handler behind /player/events/history (Phase 14a).
//
// Self-scoped on `req.user.id` and on nothing the caller sent. The model does
// the same joins the public surface does — rehearsals and unlisted events are
// absent — so a participant cannot learn from their own history that an
// unannounced event exists.

const events = require('../../../model/events/eventPublic.model')
const log = require('../../../utils/logger')('player:events')

async function getHistory(req, res) {
  try {
    // A non-integer cursor is dropped rather than bound. `Number('abc')` is NaN,
    // and NaN reaching a placeholder is a driver-level failure — a 500 for what
    // is a malformed query string, and the honest answer to one is the first
    // page.
    const cursor = Number(req.query.before)
    const result = await events.history(req.user.id, {
      limit: req.query.limit ? Number(req.query.limit) : undefined,
      before: Number.isInteger(cursor) && cursor > 0 ? cursor : null,
    })
    return res.json(result)
  } catch (err) {
    log.error('participation history failed', { message: err.message })
    return res.status(500).json({ message: 'Internal Server Error' })
  }
}

module.exports = { getHistory }