schema {
    query: Query
    mutation: Mutation
}

type Comment {
    author: String!
    content: String!
    downvotes: Int
    id: ID!
    postId: String!
    upvotes: Int
}

type Mutation {
    createComment(author: String!, content: String!, postId: String!): Comment
    createPost(author: String!, content: String!): Post
    downvoteComment(id: ID!): Comment
    incrementViewCount(id: String!): Post
    upvoteComment(id: ID!): Comment
}

type Post {
    author: String!
    comments: [Comment]
    content: String!
    id: ID!
    views: Int
}

type Query {
    getCommentsByAuthor(author: String!): [Comment]
    getCommentsOnPost(postId: String!): [Comment]
    getNumberOfCommentsOnPost(postId: String!): Int
    getPost(id: String!): Post
    getPostsByAuthor(author: String!): [Post]
}