package apitest

import (
	"encoding/json"
	"fmt"

	"net/http"
	"net/http/httptest"
	"net/url"
	"testing"

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

func TestSearchBook_MultipleBooks(t *testing.T) {
	result := testSearchBook(t, "san", "", "")

	assert.Equal(t, int64(2), result.Count)
	assert.Equal(t, 2, len(result.Books))
}

func TestSearchBook_OneBookNotUserBook(t *testing.T) {
	result := testSearchBook(t, "iliade", "", "")
	assert.Equal(t, int64(1), result.Count)
	assert.Equal(t,
		[]dto.BookSearchGetBook{{
			Title:     "Iliade",
			Author:    "Homère",
			ID:        29,
			Rating:    0,
			Read:      false,
			WantRead:  false,
			CoverPath: "/bookcover/iliade.jpeg",
		}},
		result.Books)
}

func TestSearchBook_OneBookRead(t *testing.T) {
	result := testSearchBook(t, "dieux", "", "")
	assert.Equal(t, int64(1), result.Count)
	assert.Equal(t,
		[]dto.BookSearchGetBook{{
			Title:     "Les dieux ont soif",
			Author:    "Anatole France",
			ID:        4,
			Rating:    7,
			Read:      true,
			WantRead:  false,
			CoverPath: "/bookcover/lesdieuxontsoif.jpg",
		}},
		result.Books)
}

func TestSearchBook_ISBN(t *testing.T) {
	result := testSearchBook(t, "9782070337903", "", "")
	assert.Equal(t, int64(1), result.Count)
	assert.Equal(t,
		[]dto.BookSearchGetBook{{
			Title:     "Le complot contre l'Amérique",
			Author:    "Philip Roth",
			ID:        22,
			Rating:    6,
			Read:      true,
			WantRead:  false,
			CoverPath: "/bookcover/lecomplotcontrelamerique.jpg",
		}},
		result.Books)
}

func TestSearchBook_ISBNInventaire(t *testing.T) {
	result := testSearchBook(t, "9782253158400", "", "")
	assert.Equal(t, int64(1), result.Count)
	assert.Equal(t,
		[]dto.BookSearchGetBook{{
			ID:                  0,
			Title:               "Les premières enquêtes de Maigret",
			Author:              "Georges Simenon",
			Description:         "roman de Georges Simenon",
			InventaireID:        "isbn:9782253158400",
			IsInventaireEdition: true,
			Rating:              0,
			Read:                false,
			WantRead:            false,
			CoverPath:           "https://inventaire.io/img/entities/17663a503d984204078c910d5bae68d52942b47d",
		}},
		result.Books)
}

func TestSearchBook_Limit(t *testing.T) {
	result := testSearchBook(t, "a", "10", "")
	assert.Equal(t, 10, len(result.Books))
}

func TestSearchBook_Offset(t *testing.T) {
	result := testSearchBook(t, "sa", "", "2")
	assert.Equal(t, int64(5), result.Count)
	assert.Equal(t, 3, len(result.Books))
}

func testSearchBook(t *testing.T, searchterm string, limit string, offset string) dto.BookSearchGet {
	router := testutils.TestSetup()

	u, err := url.Parse("/search/" + searchterm)
	if err != nil {
		t.Error(err)
	}
	if limit != "" {
		q := u.Query()
		q.Set("limit", limit)
		u.RawQuery = q.Encode()
	}
	if offset != "" {
		q := u.Query()
		q.Set("offset", offset)
		u.RawQuery = q.Encode()
	}

	q := u.Query()
	q.Set("lang", "fr")
	u.RawQuery = q.Encode()

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

	var result dto.BookSearchGet
	s := w.Body.String()
	err = json.Unmarshal([]byte(s), &result)
	if err != nil {
		t.Error(err)
	}
	assert.Equal(t, 200, w.Code)
	return result
}