package router_test

import (
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/google/uuid"
	"github.com/iliadenisov/galaxy/internal/controller"
	"github.com/iliadenisov/galaxy/internal/model/rest"
	"github.com/iliadenisov/galaxy/internal/router"
	"github.com/iliadenisov/galaxy/internal/router/handler"
	"github.com/iliadenisov/galaxy/internal/util"
	"github.com/stretchr/testify/assert"
)

func TestGetTurn(t *testing.T) {
	root, cleanup := util.CreateWorkDir(t)
	defer cleanup()

	r := router.SetupRouter(handler.NewDefaultConfigExecutor(func(p *controller.Param) { p.StoragePath = root }))

	// create game

	payload := generateInitRequest(10)

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("POST", "/api/v1/init", asBody(payload))
	r.ServeHTTP(w, req)

	assert.Equal(t, http.StatusCreated, w.Code, w.Body)
	var initResponse rest.StateResponse
	assert.NoError(t, json.Unmarshal(w.Body.Bytes(), &initResponse))
	assert.NoError(t, uuid.Validate(initResponse.ID.String()))
	assert.NotEqual(t, uuid.Nil, uuid.MustParse(initResponse.ID.String()))
	assert.Equal(t, uint(0), initResponse.Turn)
	assert.Equal(t, uint(0), initResponse.Stage)

	// generate next turn

	w = httptest.NewRecorder()
	req, _ = http.NewRequest("PUT", "/api/v1/turn", nil)
	r.ServeHTTP(w, req)

	assert.Equal(t, http.StatusOK, w.Code, w.Body)

	var turnResponse rest.StateResponse
	assert.NoError(t, json.Unmarshal(w.Body.Bytes(), &turnResponse))
	assert.NoError(t, uuid.Validate(turnResponse.ID.String()))
	assert.Equal(t, initResponse.ID, turnResponse.ID)
	assert.Equal(t, uint(1), turnResponse.Turn)
	assert.Equal(t, uint(0), turnResponse.Stage)

	// validate status

	w = httptest.NewRecorder()
	req, _ = http.NewRequest("GET", "/api/v1/status", nil)
	r.ServeHTTP(w, req)

	assert.Equal(t, http.StatusOK, w.Code, w.Body)
	var stateResponse rest.StateResponse
	assert.NoError(t, json.Unmarshal(w.Body.Bytes(), &stateResponse))
	assert.Equal(t, initResponse.ID, stateResponse.ID)
	assert.Equal(t, uint(1), stateResponse.Turn)
	assert.Equal(t, uint(0), stateResponse.Stage)
}