import ngModule from '../module';

var acl = window.salix ? window.salix.acl : {};
ngModule.constant('aclConstant', acl);

aclService.$inject = ['aclConstant'];
function aclService(aclConstant) {
    if (aclConstant.roles) {
        this.roles = {};
        Object.keys(aclConstant.roles).forEach(role => {
            this.roles[role.toLowerCase()] = aclConstant.roles[role];
        });
    } else {
        this.roles = undefined;
    }

    this.routeHasPermission = function(route) {
        let hasPermission;
        if (!this.roles)
            hasPermission = false;
        else if (!route.acl)
            hasPermission = true;
        else if (!this.roles || !Object.keys(this.roles).length)
            hasPermission = false;
        else
            hasPermission = this.aclPermission(route.acl);
        return hasPermission;
    };
    this.aclPermission = function(aclCollection) {
        let hasPermission = false;
        let total = aclCollection.length;
        for (let i = 0; i < total; i++) {
            let role = aclCollection[i].trim().toLowerCase();
            if (this.roles[role]) {
                hasPermission = true;
                break;
            }
        }
        return hasPermission;
    };
}

ngModule.service('aclService', aclService);