package db

import (
	"database/sql"
	"me-fit/utils"
	"reflect"
	"testing"
	"time"

	"github.com/google/uuid"
)

func setupDb(t *testing.T) *sql.DB {
	db, err := sql.Open("sqlite3", ":memory:")
	if err != nil {
		t.Fatalf("Error opening database: %v", err)
	}

	utils.MustRunMigrations(db, "../")

	return db
}

func TestGetUser(t *testing.T) {
	t.Parallel()

	t.Run("should return UserNotFound", func(t *testing.T) {
		t.Parallel()
		db := setupDb(t)
		defer db.Close()

		underTest := DbAuthSqlite{db: db}

		_, err := underTest.GetUser("someNonExistentEmail")
		if err != ErrUserNotFound {
			t.Errorf("Expected UserNotFound, got %v", err)
		}
	})

	t.Run("should find user in database", func(t *testing.T) {
		t.Parallel()
		db := setupDb(t)
		defer db.Close()

		underTest := DbAuthSqlite{db: db}

		verifiedAt := time.Date(2020, 1, 5, 13, 0, 0, 0, time.UTC)
		createAt := time.Date(2020, 1, 5, 12, 0, 0, 0, time.UTC)
		user := NewUser(uuid.New(), "some@email.de", true, verifiedAt, false, []byte("somePass"), []byte("someSalt"), createAt)

		_, err := db.Exec(`
			INSERT INTO user (user_uuid, email, email_verified, email_verified_at, is_admin, password, salt, created_at)
			VALUES (?, ?, ?, ?, ?, ?, ?, ?)
		`, user.Id, user.Email, user.EmailVerified, user.EmailVerifiedAt, user.IsAdmin, user.Password, user.Salt, user.CreateAt)
		if err != nil {
			t.Fatalf("Error inserting user: %v", err)
		}

		actual, err := underTest.GetUser(user.Email)
		if err != nil {
			t.Fatalf("Error getting user: %v", err)
		}

		if !reflect.DeepEqual(user, actual) {
			t.Errorf("Expected %v, got %v", user, actual)
		}
	})

}