package http

import (
	"io/ioutil"
	"net/http/httptest"
	"testing"

	"github.com/golang/mock/gomock"
	testify "github.com/stretchr/testify/assert"

	"github.com/elyby/chrly/db"
)

func TestConfig_SignedTextures(t *testing.T) {
	t.Run("Obtain signed textures for exists user", func(t *testing.T) {
		assert := testify.New(t)

		ctrl := gomock.NewController(t)
		defer ctrl.Finish()

		config, mocks := setupMocks(ctrl)

		mocks.Log.EXPECT().IncCounter("signed_textures.request", int64(1))
		mocks.Skins.EXPECT().FindByUsername("mock_user").Return(createSkinModel("mock_user", false), nil)

		req := httptest.NewRequest("GET", "http://chrly/textures/signed/mock_user", nil)
		w := httptest.NewRecorder()

		config.CreateHandler().ServeHTTP(w, req)

		resp := w.Result()
		assert.Equal(200, resp.StatusCode)
		assert.Equal("application/json", resp.Header.Get("Content-Type"))
		response, _ := ioutil.ReadAll(resp.Body)
		assert.JSONEq(`{
			"id": "0f657aa8bfbe415db7005750090d3af3",
			"name": "mock_user",
			"properties": [
				{
					"name": "textures",
					"signature": "mocked signature",
					"value": "mocked textures base64"
				},
				{
					"name": "chrly",
					"value": "how do you tame a horse in Minecraft?"
				}
			]
		}`, string(response))
	})

	t.Run("Obtain signed textures for not exists user", func(t *testing.T) {
		assert := testify.New(t)

		ctrl := gomock.NewController(t)
		defer ctrl.Finish()

		config, mocks := setupMocks(ctrl)

		mocks.Log.EXPECT().IncCounter("signed_textures.request", int64(1))

		mocks.Skins.EXPECT().FindByUsername("mock_user").Return(nil, &db.SkinNotFoundError{})

		req := httptest.NewRequest("GET", "http://chrly/textures/signed/mock_user", nil)
		w := httptest.NewRecorder()

		config.CreateHandler().ServeHTTP(w, req)

		resp := w.Result()
		assert.Equal(204, resp.StatusCode)
		response, _ := ioutil.ReadAll(resp.Body)
		assert.Equal("", string(response))
	})

	t.Run("Obtain signed textures for exists user, but without signed textures", func(t *testing.T) {
		assert := testify.New(t)

		ctrl := gomock.NewController(t)
		defer ctrl.Finish()

		config, mocks := setupMocks(ctrl)

		skinModel := createSkinModel("mock_user", false)
		skinModel.MojangTextures = ""
		skinModel.MojangSignature = ""

		mocks.Log.EXPECT().IncCounter("signed_textures.request", int64(1))
		mocks.Skins.EXPECT().FindByUsername("mock_user").Return(skinModel, nil)

		req := httptest.NewRequest("GET", "http://chrly/textures/signed/mock_user", nil)
		w := httptest.NewRecorder()

		config.CreateHandler().ServeHTTP(w, req)

		resp := w.Result()
		assert.Equal(204, resp.StatusCode)
		response, _ := ioutil.ReadAll(resp.Body)
		assert.Equal("", string(response))
	})

	t.Run("Obtain signed textures for exists user, but without signed textures", func(t *testing.T) {
		assert := testify.New(t)

		ctrl := gomock.NewController(t)
		defer ctrl.Finish()

		config, mocks := setupMocks(ctrl)

		skinModel := createSkinModel("mock_user", false)
		skinModel.MojangTextures = ""
		skinModel.MojangSignature = ""

		mocks.Log.EXPECT().IncCounter("signed_textures.request", int64(1))
		mocks.Skins.EXPECT().FindByUsername("mock_user").Return(skinModel, nil)
		mocks.Queue.On("GetTexturesForUsername", "mock_user").Once().Return(createTexturesResponse(true, false))

		req := httptest.NewRequest("GET", "http://chrly/textures/signed/mock_user?proxy=true", nil)
		w := httptest.NewRecorder()

		config.CreateHandler().ServeHTTP(w, req)

		resp := w.Result()
		assert.Equal(200, resp.StatusCode)
		assert.Equal("application/json", resp.Header.Get("Content-Type"))
		response, _ := ioutil.ReadAll(resp.Body)
		assert.JSONEq(`{
			"id": "00000000000000000000000000000000",
			"name": "mock_user",
			"properties": [
				{
					"name": "textures",
					"value": "eyJ0aW1lc3RhbXAiOjE1NTYzOTg1NzIsInByb2ZpbGVJZCI6IjAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwIiwicHJvZmlsZU5hbWUiOiJtb2NrX3VzZXIiLCJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly9tb2phbmcvc2tpbi5wbmcifX19"
				},
				{
					"name": "chrly",
					"value": "how do you tame a horse in Minecraft?"
				}
			]
		}`, string(response))
	})
}