// /auth/me/blocks and /auth/me/hidden — a member's own blocks and hides
// (USER_SAFETY.md §4.1). Self-scoped on req.user.id; requireAuth is the group's.

const safety = require('../../../model/safety/userSafety.model')
const log = require('../../../utils/logger')('safety')

const fail = (res, err, what) => {
  if (err && err.status === 503) {
    return res.status(503).json({ code: 'module_unavailable', message: 'The game module did not answer. Try again in a moment.' })
  }
  log.error(`${what} failed`, { message: err.message })
  return res.status(500).json({ message: 'Internal Server Error' })
}

const refused = (res, result) => res.status(result.status || 400).json({ code: result.code, message: result.error })

async function listBlocks(req, res) {
  try {
    return res.json({ blocks: await safety.listBlocks(req.user) })
  } catch (err) {
    return fail(res, err, 'list blocks')
  }
}

async function createBlock(req, res) {
  try {
    const result = await safety.blockAuthorOf({
      actor: req.user,
      targetType: req.body.targetType,
      targetId: req.body.targetId,
    })
    if (!result.ok) return refused(res, result)
    return res.status(201).json({ block: result.block })
  } catch (err) {
    return fail(res, err, 'create block')
  }
}

async function deleteBlock(req, res) {
  try {
    const result = await safety.unblock(req.user, Number(req.params.id))
    if (!result.ok) return refused(res, result)
    return res.json({ ok: true })
  } catch (err) {
    return fail(res, err, 'delete block')
  }
}

async function listHidden(req, res) {
  try {
    return res.json({ hidden: await safety.listHidden(req.user) })
  } catch (err) {
    return fail(res, err, 'list hidden')
  }
}

async function createHidden(req, res) {
  try {
    const result = await safety.hide(req.user, req.body.targetType, req.body.targetId)
    if (!result.ok) return refused(res, result)
    return res.json({ ok: true })
  } catch (err) {
    return fail(res, err, 'hide item')
  }
}

async function deleteHidden(req, res) {
  try {
    const result = await safety.unhide(req.user, req.params.targetType, Number(req.params.targetId))
    if (!result.ok) return refused(res, result)
    return res.json({ ok: true })
  } catch (err) {
    return fail(res, err, 'unhide item')
  }
}

async function clearHidden(req, res) {
  try {
    return res.json({ ok: true, cleared: await safety.clearHidden(req.user) })
  } catch (err) {
    return fail(res, err, 'clear hidden')
  }
}

module.exports = { listBlocks, createBlock, deleteBlock, listHidden, createHidden, deleteHidden, clearHidden }