<?php

/*
 * AVSDev UF Organisations (https://avsdev.uk)
 *
 * @link      https://git.avsdev.uk/avsdev/sprinkle-organisations
 * @license   https://git.avsdev.uk/avsdev/sprinkle-organisations/blob/master/LICENSE.md (LGPL-3.0 License)
 */

namespace UserFrosting\Sprinkle\Organisations\Database\Seeds;

use UserFrosting\Sprinkle\Account\Database\Models\Permission;
use UserFrosting\Sprinkle\Account\Database\Models\Role;
use UserFrosting\Sprinkle\Core\Database\Seeder\BaseSeed;
use UserFrosting\Sprinkle\Core\Facades\Seeder;

/**
 * Seeder for the permissions related to organisations.
 *
 * @author Craig Williams (https://avsdev.uk)
 */
class OrganisationPermissions extends BaseSeed
{
    /**
     * {@inheritdoc}
     */
    public function run()
    {
        // We require the default roles
        Seeder::execute('DefaultRoles');
        Seeder::execute('OrganisationRoles');

        // Get and save permissions
        $permissions = $this->getPermissions();
        $this->savePermissions($permissions);

        // Add default mappings to permissions
        $this->syncPermissionsRole($permissions);
    }

    /**
     * @return array Permissions to seed
     */
    protected function getPermissions()
    {
        return [
            'create_organisation' => new Permission([
                'slug'        => 'create_organisation',
                'name'        => 'Create organisation',
                'conditions'  => 'always()',
                'description' => 'Create a new organisation.',
            ]),
            'view_organisation_field' => new Permission([
                'slug'        => 'view_organisation_field',
                'name'        => 'View organisation',
                'conditions'  => "in(property,['name','slug','description'])",
                'description' => 'View certain properties of any organisation.',
            ]),
            'view_organisation_members_field' => new Permission([
                'slug'        => 'view_organisation_field',
                'name'        => 'View organisation members field',
                'conditions'  => "in(property,['members'])",
                'description' => 'View members field of any organisation.',
            ]),
            'view_organisation_members' => new Permission([
                'slug'        => 'view_organisation_members',
                'name'        => 'View organisation members',
                'conditions'  => "always()",
                'description' => 'View members of any organisation.',
            ]),
            'update_organisation_field' => new Permission([
                'slug'        => 'update_organisation_field',
                'name'        => 'Edit organisation',
                'conditions'  => 'always()',
                'description' => 'Edit basic properties of any organisation.',
            ]),
            'approve_organisation' => new Permission([
                'slug'        => 'approve_organisation',
                'name'        => 'Approve/Deny organisation registration',
                'conditions'  => 'always()',
                'description' => 'Approve/Deny organisation registation request.',
            ]),
            'merge_organisations' => new Permission([
                'slug'        => 'merge_organisations',
                'name'        => 'Merge two organisations',
                'conditions'  => 'always()',
                'description' => 'Merge two organisations together, including all the members.',
            ]),
            'delete_organisation' => new Permission([
                'slug'        => 'delete_organisation',
                'name'        => 'Delete organisation',
                'conditions'  => 'always()',
                'description' => 'Delete an organisation.',
            ]),
            'restore_organisation' => new Permission([
                'slug'        => 'restore_organisation',
                'name'        => 'Restore organisation',
                'conditions'  => 'always()',
                'description' => 'Restore a deleted organisation.',
            ]),
            'permenent_delete_organisation' => new Permission([
                'slug'        => 'permenent_delete_organisation',
                'name'        => 'Permenently delete organisation',
                'conditions'  => 'always()',
                'description' => 'Permenently delete an organisation.',
            ]),
            'accept_organisation_join_request' => new Permission([
                'slug'        => 'accept_organisation_join_request',
                'name'        => 'Accept/Reject join request',
                'conditions'  => "always()",
                'description' => 'Accept/Reject organisation join requests.',
            ]),

            'register_organisation' => new Permission([
                'slug'        => 'register_organisation',
                'name'        => 'Register organisation',
                'conditions'  => 'always()',
                'description' => 'Register a new organisation. May optionally require approval.',
            ]),
            'join_organisation' => new Permission([
                'slug'        => 'join_organisation',
                'name'        => 'Join organisation',
                'conditions'  => 'always()',
                'description' => 'Allows members to join organisations.',
            ]),
            'leave_organisation' => new Permission([
                'slug'        => 'leave_organisation',
                'name'        => 'Leave organisation',
                'conditions'  => 'always()',
                'description' => 'Allows members to leave organisations.',
            ]),
            'view_organisation_field_own' => new Permission([
                'slug'        => 'view_organisation_field',
                'name'        => 'View own organisation',
                'conditions'  => "is_organisation_member(self.id,organisation.id) && in(property,['name','slug','description','members'])",
                'description' => 'View certain properties of own organisation.',
            ]),
            'update_organisation_field_own' => new Permission([
                'slug'        => 'update_organisation_field',
                'name'        => 'Update own organisation',
                'conditions'  => "is_organisation_admin(self.id,organisation.id) && subset(fields,['name','slug','description','members'])",
                'description' => 'Edit basic properties of own organisation.',
            ]),
            'accept_organisation_join_request_own' => new Permission([
                'slug'        => 'accept_organisation_join_request',
                'name'        => 'Accept/Reject join request',
                'conditions'  => "is_organisation_admin(self.id,organisation.id)",
                'description' => 'Accept/Reject organisation join requests.',
            ]),

            'uri_organisation' => new Permission([
                'slug'        => 'uri_organisation',
                'name'        => 'View organisation',
                'conditions'  => 'always()',
                'description' => 'View the organisation page of any organisation.',
            ]),
            'uri_organisation_own' => new Permission([
                'slug'        => 'uri_organisation',
                'name'        => 'View own organisation',
                'conditions'  => 'is_organisation_member(self.id,organisation.id)',
                'description' => 'View the organisation page of an organisation you are a member of.',
            ]),
            'uri_organisations' => new Permission([
                'slug'        => 'uri_organisations',
                'name'        => 'Organisation management page',
                'conditions'  => 'always()',
                'description' => 'View a page containing a list of organisations.',
            ]),
            'uri_deleted_organisations' => new Permission([
                'slug'        => 'uri_deleted_organisations',
                'name'        => 'Deleted organisation management page',
                'conditions'  => 'always()',
                'description' => 'View a page containing a list of deleted organisations.',
            ]),

            'update_org_user_field' => new Permission([
                'slug'        => 'update_user_field',
                'name'        => 'Edit organisation member',
                'conditions'  => "subset(fields,['organisations'])",
                'description' => 'Edit users who are in any organisation.',
            ]),
            'view_org_user_field' => new Permission([
                'slug'        => 'view_user_field',
                'name'        => 'View organisation member',
                'conditions'  => "in(property,['organisations'])",
                'description' => 'View certain properties of any user in any organisation.',
            ]),

            'update_org_user_field_own' => new Permission([
                'slug'        => 'update_user_field',
                'name'        => 'Edit organisation member',
                'conditions'  => "can_admin_via_orgs(self.id, user.id) && subset(fields,['organisations'])",
                'description' => 'Edit users who are in an organisation they are a member of.',
            ]),
            'view_org_user_field_own' => new Permission([
                'slug'        => 'view_user_field',
                'name'        => 'View organisation member',
                'conditions'  => "similar_orgs(self.id, user.id) && in(property,['organisations'])",
                'description' => 'View certain properties of any user in their organisation.',
            ]),

            'promote_organisation_member' => new Permission([
                'slug'        => 'promote_organisation_member',
                'name'        => 'Promote organisation member/Demote organisation administrator',
                'conditions'  => "is_organisation_member(user.id,organisation.id) || is_organisation_admin(user.id,organisation.id)",
                'description' => 'Promote an organisation member to administrator status or demote and administrator to member status.',
            ]),
            'promote_organisation_member_own' => new Permission([
                'slug'        => 'promote_organisation_member',
                'name'        => 'Promote organisation member/Demote organisation administrator',
                'conditions'  => "is_organisation_admin(self.id,organisation.id) && (is_organisation_member(user.id,organisation.id) || is_organisation_admin(user.id,organisation.id))",
                'description' => 'Promote an organisation member from your own organisation to administrator status or demote and administrator to member status.',
            ]),
        ];
    }


    /**
     * Save permissions.
     *
     * @param array $permissions
     */
    protected function savePermissions(array &$permissions)
    {
        foreach ($permissions as $slug => $permission) {

            // Trying to find if the permission already exist
            $existingPermission = Permission::where(['slug' => $permission->slug, 'conditions' => $permission->conditions])->first();

            // Don't save if already exist, use existing permission reference
            // otherwise to re-sync permissions and roles
            if ($existingPermission == null) {
                $permission->save();
            } else {
                $permissions[$slug] = $existingPermission;
            }
        }
    }

    /**
     * Sync permissions with default roles.
     *
     * @param array $permissions
     */
    protected function syncPermissionsRole(array $permissions)
    {
        $roleSiteAdmin = Role::where('slug', 'site-admin')->first();
        if ($roleSiteAdmin) {
            $roleSiteAdmin->permissions()->syncWithoutDetaching([
                $permissions['create_organisation']->id,
                $permissions['approve_organisation']->id,

                $permissions['view_organisation_field']->id,
                $permissions['view_organisation_members_field']->id,
                $permissions['view_organisation_members']->id,

                $permissions['update_organisation_field']->id,

                $permissions['merge_organisations']->id,

                $permissions['delete_organisation']->id,
                $permissions['restore_organisation']->id,
                $permissions['permenent_delete_organisation']->id,

                $permissions['uri_organisation']->id,
                $permissions['uri_deleted_organisations']->id,


                $permissions['register_organisation']->id,
                $permissions['join_organisation']->id,
                $permissions['leave_organisation']->id,

                $permissions['view_org_user_field_own']->id,
                $permissions['update_org_user_field_own']->id,
                $permissions['accept_organisation_join_request_own']->id,
                $permissions['promote_organisation_member_own']->id,

                $permissions['view_organisation_field_own']->id,
                $permissions['update_organisation_field_own']->id,

                $permissions['accept_organisation_join_request']->id,
                $permissions['update_org_user_field']->id,
                $permissions['view_org_user_field']->id,
                $permissions['promote_organisation_member']->id,

                $permissions['uri_organisation_own']->id,
                $permissions['uri_organisations']->id,
            ]);
        }

        $roleOrgAdmin = Role::where('slug', 'organisations-admin')->first();
        if ($roleOrgAdmin) {
            $roleOrgAdmin->permissions()->syncWithoutDetaching([
                $permissions['create_organisation']->id,
                $permissions['approve_organisation']->id,

                $permissions['view_organisation_field']->id,
                $permissions['view_organisation_members_field']->id,
                $permissions['view_organisation_members']->id,

                $permissions['update_organisation_field']->id,

                $permissions['merge_organisations']->id,

                $permissions['delete_organisation']->id,
                $permissions['restore_organisation']->id,
                $permissions['permenent_delete_organisation']->id,

                $permissions['uri_organisation']->id,
                $permissions['uri_deleted_organisations']->id,


                $permissions['register_organisation']->id,
                $permissions['join_organisation']->id,
                $permissions['leave_organisation']->id,

                $permissions['view_org_user_field_own']->id,
                $permissions['update_org_user_field_own']->id,
                $permissions['accept_organisation_join_request_own']->id,
                $permissions['promote_organisation_member_own']->id,
                
                $permissions['view_organisation_field_own']->id,
                $permissions['update_organisation_field_own']->id,

                $permissions['accept_organisation_join_request']->id,
                $permissions['update_org_user_field']->id,
                $permissions['view_org_user_field']->id,
                $permissions['promote_organisation_member']->id,

                $permissions['uri_organisation_own']->id,
                $permissions['uri_organisations']->id,


                Permission::where('slug', 'create_user')->first()->id,
                Permission::where('slug', 'delete_user')->first()->id,
                Permission::where('slug', 'update_user_field')->where('conditions', "!has_role(user.id,{$roleSiteAdmin->id}) && subset(fields,['name','email','locale','group','flag_enabled','flag_verified','password'])")->first()->id,

                Permission::where('slug', 'uri_users')->first()->id,
                Permission::where('slug', 'uri_user')->where('conditions', 'always()')->first()->id,
            ]);
        }

        $roleUser = Role::where('slug', 'user')->first();
        if ($roleUser) {
            $roleUser->permissions()->syncWithoutDetaching([
                $permissions['register_organisation']->id,
                $permissions['join_organisation']->id,
                $permissions['leave_organisation']->id,

                $permissions['view_org_user_field_own']->id,
                $permissions['update_org_user_field_own']->id,
                $permissions['accept_organisation_join_request_own']->id,
                $permissions['promote_organisation_member_own']->id,
                
                $permissions['view_organisation_field_own']->id,
                $permissions['update_organisation_field_own']->id,


                $permissions['uri_organisation_own']->id,
                $permissions['uri_organisations']->id,
            ]);
        }
    }
}