# frozen_string_literal: true

# Defines methods related to notes.
# @see https://docs.gitlab.com/ce/api/notes.html
module Notes
  # Gets a list of projects notes.
  #
  # @example
  #   Gitlab.notes(5)
  #
  # @param [Integer] project The ID of a project.
  # @option options [Integer] :page The page number.
  # @option options [Integer] :per_page The number of results per page.
  # @return [Array<Gitlab::ObjectifiedHash>]
  def notes(project, options = {})
    get("/projects/#{url_encode project}/notes", query: options)
  end

  # Gets a list of notes for a issue.
  #
  # @example
  #   Gitlab.issue_notes(5, 10)
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] issue The ID of an issue.
  # @option options [Integer] :page The page number.
  # @option options [Integer] :per_page The number of results per page.
  # @return [Array<Gitlab::ObjectifiedHash>]
  def issue_notes(project, issue, options = {})
    get("/projects/#{url_encode project}/issues/#{issue}/notes", query: options)
  end

  # Gets a list of notes for a snippet.
  #
  # @example
  #   Gitlab.snippet_notes(5, 1)
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] snippet The ID of a snippet.
  # @option options [Integer] :page The page number.
  # @option options [Integer] :per_page The number of results per page.
  # @return [Array<Gitlab::ObjectifiedHash>]
  def snippet_notes(project, snippet, options = {})
    get("/projects/#{url_encode project}/snippets/#{snippet}/notes", query: options)
  end

  # Gets a list of notes for a merge request.
  #
  # @example
  #   Gitlab.merge_request_notes(5, 1)
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] merge_request The ID of a merge request.
  # @option options [Integer] :page The page number.
  # @option options [Integer] :per_page The number of results per page.
  # @return [Array<Gitlab::ObjectifiedHash>]
  def merge_request_notes(project, merge_request, options = {})
    get("/projects/#{url_encode project}/merge_requests/#{merge_request}/notes", query: options)
  end
  alias merge_request_comments merge_request_notes

  # Gets a single wall note.
  #
  # @example
  #   Gitlab.note(5, 15)
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] id The ID of a note.
  # @return [Gitlab::ObjectifiedHash]
  def note(project, id)
    get("/projects/#{url_encode project}/notes/#{id}")
  end

  # Gets a single issue note.
  #
  # @example
  #   Gitlab.issue_note(5, 10, 1)
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] issue The ID of an issue.
  # @param [Integer] id The ID of a note.
  # @return [Gitlab::ObjectifiedHash]
  def issue_note(project, issue, id)
    get("/projects/#{url_encode project}/issues/#{issue}/notes/#{id}")
  end

  # Gets a single snippet note.
  #
  # @example
  #   Gitlab.snippet_note(5, 11, 3)
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] snippet The ID of a snippet.
  # @param [Integer] id The ID of a note.
  # @return [Gitlab::ObjectifiedHash]
  def snippet_note(project, snippet, id)
    get("/projects/#{url_encode project}/snippets/#{snippet}/notes/#{id}")
  end

  # Gets a single merge_request note.
  #
  # @example
  #   Gitlab.merge_request_note(5, 11, 3)
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] merge_request The ID of a merge_request.
  # @param [Integer] id The ID of a note.
  # @return [Gitlab::ObjectifiedHash]
  def merge_request_note(project, merge_request, id)
    get("/projects/#{url_encode project}/merge_requests/#{merge_request}/notes/#{id}")
  end

  # Creates a new wall note.
  #
  # @example
  #   Gitlab.create_note(5, 'This is a wall note!')
  #
  # @param  [Integer, String] project The ID or name of a project.
  # @param  [String] body The body of a note.
  # @return [Gitlab::ObjectifiedHash] Information about created note.
  def create_note(project, body)
    post("/projects/#{url_encode project}/notes", body: { body: body })
  end

  # Creates a new issue note.
  #
  # @example
  #   Gitlab.create_issue_note(6, 1, 'Adding a note to my issue.')
  #
  # @param  [Integer, String] project The ID or name of a project.
  # @param  [Integer] issue The ID of an issue.
  # @param  [String] body The body of a note.
  # @return [Gitlab::ObjectifiedHash] Information about created note.
  def create_issue_note(project, issue, body)
    post("/projects/#{url_encode project}/issues/#{issue}/notes", body: { body: body })
  end

  # Creates a new snippet note.
  #
  # @example
  #   Gitlab.create_snippet_note(3, 2, 'Look at this awesome snippet!')
  #
  # @param  [Integer, String] project The ID or name of a project.
  # @param  [Integer] snippet The ID of a snippet.
  # @param  [String] body The body of a note.
  # @return [Gitlab::ObjectifiedHash] Information about created note.
  def create_snippet_note(project, snippet, body)
    post("/projects/#{url_encode project}/snippets/#{snippet}/notes", body: { body: body })
  end

  # Creates a new note for a single merge request.
  #
  # @example
  #   Gitlab.create_merge_request_note(5, 3, 'This MR is ready for review.')
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] merge_request The ID of a merge request.
  # @param [String] body The content of a note.
  def create_merge_request_note(project, merge_request, body)
    post("/projects/#{url_encode project}/merge_requests/#{merge_request}/notes", body: { body: body })
  end
  alias create_merge_request_comment create_merge_request_note

  # Deletes a wall note.
  #
  # @example
  #   Gitlab.delete_note(5, 15)
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] id The ID of a note.
  # @return [Gitlab::ObjectifiedHash]
  def delete_note(project, id)
    delete("/projects/#{url_encode project}/notes/#{id}")
  end

  # Deletes an issue note.
  #
  # @example
  #   Gitlab.delete_issue_note(5, 10, 1)
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] issue The ID of an issue.
  # @param [Integer] id The ID of a note.
  # @return [Gitlab::ObjectifiedHash]
  def delete_issue_note(project, issue, id)
    delete("/projects/#{url_encode project}/issues/#{issue}/notes/#{id}")
  end

  # Deletes a snippet note.
  #
  # @example
  #   Gitlab.delete_snippet_note(5, 11, 3)
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] snippet The ID of a snippet.
  # @param [Integer] id The ID of a note.
  # @return [Gitlab::ObjectifiedHash]
  def delete_snippet_note(project, snippet, id)
    delete("/projects/#{url_encode project}/snippets/#{snippet}/notes/#{id}")
  end

  # Deletes a merge_request note.
  #
  # @example
  #   Gitlab.delete_merge_request_note(5, 11, 3)
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] merge_request The ID of a merge_request.
  # @param [Integer] id The ID of a note.
  # @return [Gitlab::ObjectifiedHash]
  def delete_merge_request_note(project, merge_request, id)
    delete("/projects/#{url_encode project}/merge_requests/#{merge_request}/notes/#{id}")
  end
  alias delete_merge_request_comment delete_merge_request_note

  # Modifies a wall note.
  #
  # @example
  #   Gitlab.edit_note(5, 15, 'This is an edited note')
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] id The ID of a note.
  # @param [String] body The content of a note.
  # @return [Gitlab::ObjectifiedHash]
  def edit_note(project, id, body)
    put("/projects/#{url_encode project}/notes/#{id}", body: note_content(body))
  end

  # Modifies an issue note.
  #
  # @example
  #   Gitlab.edit_issue_note(5, 10, 1, 'This is an edited issue note')
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] issue The ID of an issue.
  # @param [Integer] id The ID of a note.
  # @param [String] body The content of a note.
  # @return [Gitlab::ObjectifiedHash]
  def edit_issue_note(project, issue, id, body)
    put("/projects/#{url_encode project}/issues/#{issue}/notes/#{id}", body: note_content(body))
  end

  # Modifies a snippet note.
  #
  # @example
  #   Gitlab.edit_snippet_note(5, 11, 3, 'This is an edited snippet note')
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] snippet The ID of a snippet.
  # @param [Integer] id The ID of a note.
  # @param [String] body The content of a note.
  # @return [Gitlab::ObjectifiedHash]
  def edit_snippet_note(project, snippet, id, body)
    put("/projects/#{url_encode project}/snippets/#{snippet}/notes/#{id}", body: note_content(body))
  end

  # Modifies a merge_request note.
  #
  # @example
  #   Gitlab.edit_merge_request_note(5, 11, 3, 'This is an edited merge request note')
  #
  # @param [Integer] project The ID of a project.
  # @param [Integer] merge_request The ID of a merge_request.
  # @param [Integer] id The ID of a note.
  # @param [String] body The content of a note.
  # @return [Gitlab::ObjectifiedHash]
  def edit_merge_request_note(project, merge_request, id, body)
    put("/projects/#{url_encode project}/merge_requests/#{merge_request}/notes/#{id}", body: note_content(body))
  end
  alias edit_merge_request_comment edit_merge_request_note

  private

  # TODO: Remove this method after a couple deprecation cycles.  Replace calls with the code
  # in the 'else'.
  def note_content(body)
    if body.is_a?(Hash)
      STDERR.puts 'Passing the note body as a Hash is deprecated.  You should just pass the String.'
      body
    else
      { body: body }
    end
  end
end