class User {
	static fromData(host, content) {
		if (typeof content === "string") {
			content = JSON.parse(content);
		}
		var user = new User();
		user.host = host;
		user.data = content;
		user.memberships = [];
		if (content.memberships) {
			content.memberships.forEach(m => {
				user.memberships.push(Membership.fromData(host, m));
			});
		}
		return user;
	}

	getMemberships() {
		var memberships = [];
		var host = this.host;
		if (this.data.memberships) {
			this.data.memberships.forEach(m => {
				memberships.push(Membership.fromData(host, m));
			});
		}
		return memberships;
	}

	findMyGroup(groupUsername) {
		var membership = this.memberships.find(m => m.group.username === groupUsername);
		if (membership) {
			return membership.group;
		}
		return null
	}

	getGroupRole(group) {
		var membership = this.memberships.find(m => m.group.username === group.username);
		if (membership) {
			return membership.role;
		}
		return null
	}

	canManageEvent(event) {
		return false;
		// participations.length > 0 && participations[0].role === ParticipantRole.CREATOR
		// || MemberRole.MODERATOR|MemberRole.ADMINISTRATOR in person.memberships.elements[0].role
	}
	canEditGroup(group) {
		return group.canBeEditedBy(this.getGroupRole(group));
	}
	canManageGroupEvents(group) {
		return group.canManageEvents(this.getGroupRole(group));
	}
}

const ROLE = {
	ADMINISTRATOR: "ADMINISTRATOR",
	MODERATOR: "MODERATOR",
	// MEMBER,
	// GUEST,
	// PENDING,
	// REJECTED,
	// FOLLOWER (not a group membership status per see from the API)
}

class Membership {
	static fromData(host, content) {
		var membership = new Membership();
		membership.role = content.role;
		if (content.group) {
			membership.group = Group.fromData(host, content.group.data);
			return membership;
		} else if (content.parent.type === "GROUP") {
			membership.group = Group.fromData(host, content.parent);
			return membership;
		}
		return null;
	}
}