import type { CollectionConfig } from 'payload'

import { authenticated } from '../../access/authenticated'
import { isSuperAdmin } from '@/access/admin'
import { tenantsArrayField } from '@payloadcms/plugin-multi-tenant/fields'

export enum UserAccessLevel {
  GUEST = 0,
  CLIENT,
  TRAINER,
  TENANT_ADMIN,
  SUPER_ADMIN,
  FULL_ACCESS,
}

const defaultTenantArrayField = tenantsArrayField({
  tenantsArrayFieldName: 'tenants',
  tenantsArrayTenantFieldName: 'tenant',
  tenantsCollectionSlug: 'tenants',
  arrayFieldAccess: {},
  tenantFieldAccess: {},
  rowFields: [
    {
      name: 'roles',
      type: 'select',
      defaultValue: ['tenant-viewer'],
      hasMany: true,
      options: ['tenant-admin', 'tenant-client', 'tenant-instructor'],
      required: true,
    },
  ],
})


export const Users: CollectionConfig = {
  slug: 'users',
  access: {
    admin: authenticated,
    create: authenticated,
    delete: authenticated,
    read: authenticated,
    update: authenticated,
  },
  admin: {
    defaultColumns: ['name', 'email'],
    useAsTitle: 'username',
  },
  auth: true,
  fields: [
    {
      admin: {
        position: 'sidebar',
      },
      name: 'roles',
      type: 'select',
      defaultValue: ['guest'],
      hasMany: true,
      options: ['full-access', 'super-admin', 'user', 'guest'],
      //     access: {
      //       update: ({ req }) => {
      //         return isSuperAdmin({req})
      //       },
      //     },
    },
    {
      name: 'username',
      type: 'text',
      //      hooks: {
      //        beforeValidate: [ensureUniqueUsername],
      //      },
      index: true,
    },
    {
      name: 'accessLevel',
      type: 'number',
      max: UserAccessLevel.FULL_ACCESS,
      defaultValue: UserAccessLevel.GUEST,
    },
    {
      ...defaultTenantArrayField,
      admin: {
        ...(defaultTenantArrayField?.admin || {}),
        position: 'sidebar',
      },
    },
  ],
  timestamps: true,
}