import joi from "joi";

const extSchema = joi.object().keys({
  auctionid_str: joi.string().required(),
  inventory_source: joi.number().integer(),
});

const geoSchema = joi.object().keys({
  city: joi.string().allow(""),
  country: joi.string().min(3).max(3).case("upper").allow(""),
});

const deviceSchema = joi.object().keys({
  model: joi.string().allow(""),
  language: joi.string().allow(""),
  os: joi.string().allow(""),
  connectiontype: joi.number().integer(),
  carrier: joi.string().allow(""),
  ip: joi.string().ip({ version: "ipv4" }).required(),
  ua: joi.string().allow(""),
  osv: joi.string(),
  geo: geoSchema,
});

const appSchema = joi.object().keys({
  bundle: joi.string(),
  name: joi.string(),
});

const impSchema = joi.object().keys({
  bidfloor: joi.number().min(0),
});

const bidRequestSchema = joi.object().keys({
  imp: joi.array().items(impSchema).length(1).required(),
  device: deviceSchema,
  app: appSchema,
  at: joi.number().integer(),
  ext: extSchema,
});

const adcandidatesSchema = joi.object().keys({
  line_item_alternative_id: joi.string().required(),
});

export const externalOpenRtbRequestSchema = joi
  .object()
  .keys({
    bid_request: bidRequestSchema,
    adcandidates: joi.array().items(adcandidatesSchema).min(1).required(),
  })
  .options({ allowUnknown: true });