package apitest

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

	"git.artlef.fr/PersonalLibraryManager/internal/testutils"
	"github.com/stretchr/testify/assert"
)

type fetchedBook struct {
	Title  string `json:"title" binding:"required,max=300"`
	Author string `json:"author" binding:"max=100"`
	Rating int    `json:"rating"`
	Read   bool   `json:"read"`
}

func TestGetBook_Ok(t *testing.T) {
	book := testGetBook(t, "5", http.StatusOK)
	assert.Equal(t,
		fetchedBook{
			Title:  "Rigodon",
			Author: "Louis-Ferdinand Céline",
			Rating: 10,
			Read:   true,
		}, book)
}

func TestGetBook_NoUserBook(t *testing.T) {
	book := testGetBook(t, "18", http.StatusOK)
	assert.Equal(t,
		fetchedBook{
			Title:  "De sang-froid",
			Author: "Truman Capote",
			Read:   false,
		}, book)
}

func TestGetBook_IdNotFound(t *testing.T) {
	testGetBook(t, "46544", http.StatusNotFound)
}

func TestGetBook_IdNotInt(t *testing.T) {
	testGetBook(t, "wrong", http.StatusBadRequest)
}

func testGetBook(t *testing.T, id string, status int) fetchedBook {
	router := testutils.TestSetup()

	token := testutils.ConnectDemoUser(router)
	req, _ := http.NewRequest("GET", "/book/"+id, nil)
	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", token))
	w := httptest.NewRecorder()
	router.ServeHTTP(w, req)

	var book fetchedBook
	err := json.Unmarshal(w.Body.Bytes(), &book)
	if err != nil {
		t.Error(err)
	}
	assert.Equal(t, status, w.Code)
	return book
}