const Joi = require('joi');
const config = require('../../../config');

const participantSchema = Joi.object({
  user: Joi.number().integer().positive().required(),
  role: Joi.string()
    .valid(...Object.values(config.PARTICIPANT_ROLES))
    .required(),
});

const createBetSchema = Joi.object({
  title: Joi.string().trim().min(1).max(200).required().messages({
    'string.empty': 'Bet title is required',
    'string.max': 'Bet title must not exceed 200 characters',
  }),
  description: Joi.string().trim().max(1000).optional().allow(''),
  stake: Joi.string().trim().min(1).required().messages({
    'string.empty': 'Bet stake is required',
  }),
  participants: Joi.array().items(participantSchema).min(1).required().messages({
    'array.min': 'At least one participant is required',
  }),
  isPublic: Joi.boolean().optional().default(false),
  groupId: Joi.string().optional().allow(null),
});

const updateBetSchema = Joi.object({
  title: Joi.string().trim().min(1).max(200).optional(),
  description: Joi.string().trim().max(1000).optional().allow(''),
  stake: Joi.string().trim().min(1).optional(),
  status: Joi.string()
    .valid(...Object.values(config.BET_STATUS))
    .optional(),
  endDate: Joi.date().optional(),
  winner: Joi.number().integer().positive().optional().allow(null),
});

const declareWinnerSchema = Joi.object({
  winnerId: Joi.number().integer().positive().required().messages({
    'number.base': 'Winner ID must be a number',
    'any.required': 'Winner ID is required',
  }),
});

module.exports = {
  createBetSchema,
  updateBetSchema,
  declareWinnerSchema,
};