module Unsplash # :nodoc:

  # Unsplash User operations.
  class User < Client

    class << self

      # Get a user.
      # @param username [String] the username of the user to retrieve.
      # @return [Unsplash::User] the Unsplash User.
      def find(username)
        new JSON.parse(connection.get("/users/#{username}").body)
      end

      # Get the currently-logged in user.
      # @return [Unsplash::User] the current user.
      def current
        new JSON.parse(connection.get("/me").body)
      end

      # Update the current user.
      # @param params [Hash] the hash of attributes to update.
      # @return [Unsplash::User] the updated user.
      def update_current(params)
        Unsplash::User.new JSON.parse(connection.put("/me", params).body)
      end

      # Get a single page of user results for a query.
      # @param query [String] Keywords to search for.
      # @param page  [Integer] Which page of search results to return.
      # @param per_page [Integer] The number of users search result per page. (default: 10, maximum: 30)
      # @return [Array] a list of +Unsplash::User+ objects.
      def search(query, page = 1, per_page = 10)
        params = {
          query:    query,
          page:     page,
          per_page: per_page
        }
        Unsplash::Search.search("/search/users", self, params)
      end

    end

    # Get a list of photos uploaded by the user.
    # @param page  [Integer] Which page of results to return.
    # @param per_page [Integer] The number of results per page.
    # @return [Array] a list of +Unsplash::Photo+ objects.
    def photos(page = 1, per_page = 10)
      params = {
        page:     page,
        per_page: per_page
      }

      list = JSON.parse(connection.get("/users/#{username}/photos", params).body)
      list.map do |photo|
        Unsplash::Photo.new photo.to_hash
      end
    end

    # Get a list of photos liked by the user.
    # @param page  [Integer] Which page of results to return.
    # @param per_page [Integer] The number of results per page. (default: 10, maximum: 30)
    # @return [Array] a list of +Unsplash::Photo+ objects.
    def likes(page = 1, per_page = 10)
      params = {
        page:     page,
        per_page: per_page
      }

      list = JSON.parse(connection.get("/users/#{username}/likes", params).body)
      list.map do |photo|
        Unsplash::Photo.new photo.to_hash
      end
    end

    # Get a list of collections created by the user.
    # @param page  [Integer] Which page of results to return.
    # @param per_page [Integer] The number of results per page. (default: 10, maximum: 30)
    # @return [Array] a list of +Unsplash::Collection+ objects.
    def collections(page = 1, per_page = 10)
      params = {
        page:     page,
        per_page: per_page
      }

      list = JSON.parse(connection.get("/users/#{username}/collections", params).body)
      list.map do |collection|
        Unsplash::Collection.new collection.to_hash
      end
    end
  end
end