require 'swagger_helper'

describe 'Blogs API', type: :request, swagger_doc: 'v1/swagger.json' do
  let(:api_key) { 'fake_key' }

  path '/blogs' do
    post 'Creates a blog' do
      tags 'Blogs'
      description 'Creates a new blog from provided data'
      operationId 'createBlog'
      consumes 'application/x-www-form-urlencoded'
      parameter name: 'blog[title]', :in => :formData, type: 'string'
      parameter name: 'blog[content]', :in => :formData, type: 'string'
      parameter name: 'blog[thumbnail]', :in => :formData, type: 'file'

      response '201', 'blog created' do
        let(:blog) { { title: 'foo', content: 'bar', thumbnail: Rack::Test::UploadedFile.new(Rails.root.join("spec/fixtures/thumbnail.png")) } }
        run_test!
      end

      response '422', 'invalid request' do
        schema '$ref' => '#/definitions/errors_object'

        let(:blog) { { title: 'foo' } }
        run_test!
      end
    end

    get 'Searches blogs' do
      tags 'Blogs'
      description 'Searches blogs by keywords'
      operationId 'searchBlogs'
      produces 'application/json'
      parameter name: :keywords, in: :query, type: 'string'

      response '200', 'success' do
        schema type: 'array', items: { '$ref' => '#/definitions/blog' }

        let(:keywords) { 'foo+bar' }
        run_test!
      end
    end
  end

  path '/blogs/{id}' do
    parameter name: :id, :in => :path, :type => :string

    get 'Retrieves a blog' do
      tags 'Blogs'
      description 'Retrieves a specific blog by id'
      operationId 'getBlog'
      produces 'application/json'

      response '200', 'blog found' do
        header 'ETag', type: :string
        header 'Last-Modified', type: :string
        header 'Cache-Control', type: :string

        schema '$ref' => '#/definitions/blog'

        examples 'application/json' => {
            id: 1,
            title: 'Hello world!',
            content: 'Hello world and hello universe. Thank you all very much!!!',
            thumbnail: "thumbnail.png"
          }

        let(:blog) { Blog.create(title: 'foo', content: 'bar', thumbnail: 'thumbnail.png') }
        let(:id) { blog.id }
        run_test!
      end

      response '404', 'blog not found' do
        let(:id) { 'invalid' }
        run_test!
      end
    end
  end

  path '/blogs/{id}/upload' do
    parameter name: :id, :in => :path, :type => :string

    put 'upload a blog thumbnail' do
      tags 'Blogs'
      description 'Upload a thumbnail for specific blog by id'
      operationId 'uploadThumbnailBlog'
      consumes 'application/x-www-form-urlencoded'
      parameter name: :file, :in => :formData, :type => 'file', required: true

      response '200', 'blog updated' do
        let(:blog) { Blog.create(title: 'foo', content: 'bar') }
        let(:id) { blog.id }
        let(:file) { Rack::Test::UploadedFile.new(Rails.root.join("spec/fixtures/thumbnail.png")) }
        run_test!
      end

      response '404', 'blog not found' do
        let(:id) { 'invalid' }
        let(:file) { Rack::Test::UploadedFile.new(Rails.root.join("spec/fixtures/thumbnail.png")) }
        run_test!
      end
    end
  end
end