# YetAnotherToDoList
# Copyright © 2023 gilex-dev gilex-dev@proton.me
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.

# GraphQL schema example
#
# https://gqlgen.com/getting-started/

type Todo {
	id: ID!
	text: String!
	done: Boolean!
	user: User!
}

type User {
	id: ID!
	userName: String!
	fullName: String
	todos: [Todo!]!
	roles: [RelationUserRole!]!
}

type RelationUserRole {
	role: Role!
	userIsRoleManager: Boolean!
}

type RelationRoleUser {
	user: User!
	userIsRoleManager: Boolean!
}

type Role {
	id: ID!
	roleName: String!
	isAdmin: Boolean!
	isUserCreator: Boolean!
	roleMembers: [RelationRoleUser!]!
}

type RefreshToken {
	id: ID!
	expiryDate: Int!
	tokenName: String
	selector: String
	token: String
	userId: String!
}

type Query {
	todos: [Todo!]! @hasPrivilege(privilege: isAdmin)
	users: [User!]!
	roles: [Role!]!
	refreshTokens: [RefreshToken!]! @hasPrivilege(privilege: isAdmin)
	user(id: ID!): User!
	todo(id: ID!): Todo!
	role(id: ID!): Role!
	refreshToken(id: ID!): RefreshToken!
}

input NewUser {
	userName: String!
	fullName: String
	password: String!
}

input NewTodo {
	text: String!
	userId: ID!
}

input NewRole {
	roleName: String!
	isAdmin: Boolean!
	isUserCreator: Boolean!
}

input NewRefreshToken {
	tokenName: String
}

input UpdateTodo {
	text: String
	done: Boolean
}

input UpdateUser {
	userName: String
	fullName: String
	password: String
}

input UpdateRole {
	roleName: String
	isAdmin: Boolean
	isUserCreator: Boolean
}

input UpdateRefreshToken {
	tokenName: String
}

type Mutation {
	createUser(input: NewUser!): User! @hasPrivilege(privilege: isUserCreator)
	createTodo(input: NewTodo!): Todo!
	createRole(input: NewRole!): Role! @hasPrivilege(privilege: isAdmin)
	createRefreshToken(input: NewRefreshToken!): RefreshToken!
	updateTodo(id: ID!, changes: UpdateTodo!): Todo!
	updateUser(id: ID!, changes: UpdateUser!): User!
	updateRole(id: ID!, changes: UpdateRole!): Role!
		@hasPrivilege(privilege: isAdmin)
	updateRefreshToken(id: ID!, changes: UpdateRefreshToken!): RefreshToken!
	deleteUser(id: ID!): ID @hasPrivilege(privilege: isAdmin)
	deleteTodo(id: ID!): ID
	deleteRole(id: ID!): ID @hasPrivilege(privilege: isAdmin)
	deleteRefreshToken(id: ID!): ID
	addUserRole(
		userId: ID!
		roleId: ID!
		userIsRoleManager: Boolean!
	): [RelationUserRole!]! @hasPrivilege(privilege: isAdmin)
	updateUserRole(
		userId: ID!
		roleId: ID!
		userIsRoleManager: Boolean!
	): [RelationUserRole!]! @hasPrivilege(privilege: isAdmin)
	removeUserRole(userId: ID!, roleId: ID!): [RelationUserRole!]!
		@hasPrivilege(privilege: isAdmin)
}

directive @hasPrivilege(privilege: Privilege!) on FIELD_DEFINITION

directive @asUser(id: ID!) on MUTATION | QUERY

enum Privilege {
	isAdmin
	isUserCreator
}