// ── Admin · Rust · Visibility — the handlers ──────────────────────────────

const core = require('../../core')

const clans = require('../../model/clans/clans.model')
const visibility = require('../../model/visibility/visibility.model')

const log = core.logger('visibility')

/**
 * The page's whole state: both settings, and each server's clan board beside
 * the roster setting. The board is where "this server runs the uMod Clans
 * plugin, whose clans are not Teams" (D47) and "this server is at the game's
 * 100-clan ceiling" (D55) come from.
 */
async function describe() {
  const [settings, boards] = await Promise.all([visibility.describe(), clans.boardsForAdmin()])
  return { ...settings, clans: { ...settings.clans, servers: boards } }
}

async function read(req, res) {
  try {
    res.json(await describe())
  } catch (err) {
    log.error('failed to read visibility settings', { error: err.message })
    res.status(500).json({ message: 'Failed to read the visibility settings' })
  }
}

async function update(req, res) {
  try {
    const { fleet, servers, clanRoster } = req.body || {}
    const result = await visibility.update({ fleet, servers, clanRoster }, req.user)
    if (!result.ok) {
      res.status(result.status || 400).json({ message: result.message })
      return
    }

    // One row per save, naming everything it changed. Widening who may see the
    // roll call is exactly the kind of change somebody later needs to trace to a
    // person and a time.
    await core.activity.log({ req, action: 'rust.visibility.save', detail: result.changed })

    res.json(await describe())
  } catch (err) {
    log.error('failed to save visibility settings', { error: err.message })
    res.status(500).json({ message: 'Failed to save the visibility settings' })
  }
}

module.exports = { read, update }