package apitest

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

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

type bookAuthorGet struct {
	Id        uint   `json:"id"`
	Title     string `json:"title" binding:"required,max=300"`
	Rating    int    `json:"rating"`
	Read      bool   `json:"read"`
	WantRead  bool   `json:"wantread"`
	CoverPath string `json:"coverPath"`
}

func TestSearchBookPerAuthor_Ok(t *testing.T) {
	books := testFetchBookAuthor(t, 1, "", "")
	assert.Equal(t, 3, len(books))
}

func TestSearchBookPerAuthor_Limit(t *testing.T) {
	books := testFetchBookAuthor(t, 1, "2", "")
	assert.Equal(t, 2, len(books))
}

func TestSearchBookPerAuthor_Offset(t *testing.T) {
	books := testFetchBookAuthor(t, 1, "10", "2")
	assert.Equal(t, 1, len(books))
}

func testFetchBookAuthor(t *testing.T, authorId uint, limit string, offset string) []bookAuthorGet {
	router := testutils.TestSetup()

	u, err := url.Parse(fmt.Sprintf("/author/%d/books", authorId))
	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()
	}

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