package test

import (
	"github.com/crawlab-team/crawlab/core/controllers"
	"github.com/crawlab-team/crawlab/core/models/service"
	"github.com/crawlab-team/crawlab/core/routes"
	"github.com/crawlab-team/crawlab/trace"
	"github.com/gavv/httpexpect/v2"
	"github.com/gin-gonic/gin"
	"github.com/stretchr/testify/require"
	"go.uber.org/dig"
	"net/http/httptest"
	"testing"
	"time"
)

func init() {
	var err error
	T, err = NewTest()
	if err != nil {
		panic(err)
	}
}

type Test struct {
	// dependencies
	modelSvc service.ModelService

	// internals
	app *gin.Engine
	svr *httptest.Server

	// test data
	TestUsername string
	TestPassword string
	TestToken    string
}

func (t *Test) Setup(t2 *testing.T) {
	//if err := controllers.InitControllers(); err != nil {
	//	panic(err)
	//}
	//t2.Cleanup(t.Cleanup)
}

func (t *Test) Cleanup() {
	_ = t.modelSvc.DropAll()
	time.Sleep(200 * time.Millisecond)
}

func (t *Test) NewExpect(t2 *testing.T) (e *httpexpect.Expect) {
	e = httpexpect.New(t2, t.svr.URL)
	res := e.POST("/login").WithJSON(map[string]string{
		"username": t.TestUsername,
		"password": t.TestPassword,
	}).Expect().JSON().Object()
	t.TestToken = res.Path("$.data").String().Raw()
	require.NotEmpty(t2, t.TestToken)
	return e
}

func (t *Test) WithAuth(req *httpexpect.Request) *httpexpect.Request {
	return req.WithHeader("Authorization", t.TestToken)
}

var T *Test

func NewTest() (res *Test, err error) {
	// test
	t := &Test{}

	// gin app
	t.app = gin.New()

	// http test server
	t.svr = httptest.NewServer(t.app)

	// init controllers
	if err := controllers.InitControllers(); err != nil {
		return nil, err
	}

	// init routes
	if err := routes.InitRoutes(t.app); err != nil {
		return nil, err
	}

	// dependency injection
	c := dig.New()
	if err := c.Provide(service.NewService); err != nil {
		return nil, trace.TraceError(err)
	}
	if err := c.Invoke(func(modelSvc service.ModelService) {
		t.modelSvc = modelSvc
	}); err != nil {
		return nil, trace.TraceError(err)
	}

	// test data
	t.TestUsername = "admin"
	t.TestPassword = "admin"

	return t, nil
}