const Joi = require('joi');
const { pageQuery, limitQuery } = require('../../utils/pagination.validation');

const createRoleSchema = Joi.object({
  name: Joi.string().max(100).required(),
  description: Joi.string().allow(null, '').optional(),
  is_active: Joi.boolean().default(true),
  permission_ids: Joi.array().items(Joi.number().integer().positive()).optional(),
  view_modules: Joi.array().items(Joi.string().max(50)).optional(),
});

const updateRoleSchema = Joi.object({
  name: Joi.string().max(100).optional(),
  description: Joi.string().allow(null, '').optional(),
  is_active: Joi.boolean().optional(),
}).min(1);

const assignPermissionsSchema = Joi.object({
  permission_ids: Joi.array().items(Joi.number().integer().positive()).default([]),
});

const permissionMatrixSchema = Joi.object({
  matrix: Joi.array()
    .items(
      Joi.object({
        module_id: Joi.number().integer().positive().required(),
        actions: Joi.object({
          view: Joi.boolean().required(),
          create: Joi.boolean().required(),
          edit: Joi.boolean().required(),
          delete: Joi.boolean().required(),
          approve: Joi.boolean().required(),
          export: Joi.boolean().required(),
        }).required(),
      })
    )
    .min(1)
    .required(),
});

const listRolesQuerySchema = Joi.object({
  page: pageQuery(),
  limit: limitQuery(),
  search: Joi.string().allow('').optional(),
  is_active: Joi.boolean().optional(),
});

module.exports = {
  createRoleSchema,
  updateRoleSchema,
  assignPermissionsSchema,
  permissionMatrixSchema,
  listRolesQuerySchema,
};