package apitest

import (
	"net/url"
	"testing"

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

func TestGetReadBooksHandler_Demo(t *testing.T) {
	router := testutils.TestSetup()

	token := testutils.ConnectDemoUser(router)
	books := testGetReadBooksHandler(t, router, token, 200, "", "")
	assert.Equal(t, 22, len(books))
}

func TestGetReadBooksHandler_DemoNoLimit(t *testing.T) {
	router := testutils.TestSetup()

	token := testutils.ConnectDemoUser(router)
	books := testGetReadBooksHandler(t, router, token, 200, "100", "")
	assert.Equal(t, 22, len(books))
}

func TestGetReadBooksHandler_DemoLowerLimit(t *testing.T) {
	router := testutils.TestSetup()

	token := testutils.ConnectDemoUser(router)
	books := testGetReadBooksHandler(t, router, token, 200, "5", "")
	assert.Equal(t, 5, len(books))
}

func TestGetReadBooksHandler_DemoOffset(t *testing.T) {
	router := testutils.TestSetup()

	token := testutils.ConnectDemoUser(router)
	books := testGetReadBooksHandler(t, router, token, 200, "20", "10")
	assert.Equal(t, 12, len(books))
}

func TestGetReadBooksHandler_Demo2(t *testing.T) {
	router := testutils.TestSetup()

	token := testutils.ConnectDemo2User(router)
	books := testGetReadBooksHandler(t, router, token, 200, "", "")
	assert.Equal(t, 3, len(books))
}

func TestGetReadBooksHandler_CheckOneBook(t *testing.T) {
	router := testutils.TestSetup()

	token := testutils.ConnectDemo2User(router)
	books := testGetReadBooksHandler(t, router, token, 200, "100", "")
	var book bookUserGet
	for _, b := range books {
		if b.Title == "De sang-froid" {
			book = b
		}
	}
	assert.Equal(t,
		bookUserGet{
			BookId: 18,
			Title:  "De sang-froid",
			Author: "Truman Capote",
			Rating: 6,
			Read:   true,
		}, book)
}

func testGetReadBooksHandler(t *testing.T, router *gin.Engine, userToken string, expectedCode int, limit string, offset string) []bookUserGet {
	u, err := url.Parse("/mybooks/read")
	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()
	}
	return testGetbooksHandler(t, router, userToken, expectedCode, u.String())
}