package bundb_test

import (
	"context"
	"strings"
	"testing"
	"time"

	"gitea.dwysokinski.me/twhelp/sessions/internal/bundb"
	"gitea.dwysokinski.me/twhelp/sessions/internal/domain"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

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

	db := newDB(t)
	fixture := loadFixtures(t, db)
	repo := bundb.NewUser(db)

	t.Run("OK", func(t *testing.T) {
		t.Parallel()

		params, err := domain.NewCreateUserParams("nameName")
		require.NoError(t, err)

		user, err := repo.Create(context.Background(), params)
		assert.NoError(t, err)
		assert.Greater(t, user.ID, int64(0))
		assert.Equal(t, params.Name(), user.Name)
		assert.WithinDuration(t, time.Now(), user.CreatedAt, time.Second)
	})

	t.Run("ERR: username must be unique", func(t *testing.T) {
		t.Parallel()

		name := fixture.user(t, "user-1").Name
		names := []string{
			name,
			strings.ToUpper(name),
			strings.ToLower(name),
		}

		for _, n := range names {
			n := n

			t.Run(n, func(t *testing.T) {
				t.Parallel()

				params, err := domain.NewCreateUserParams(n)
				require.NoError(t, err)

				user, err := repo.Create(context.Background(), params)
				assert.ErrorIs(t, err, domain.UsernameAlreadyTakenError{
					Name: n,
				})
				assert.Zero(t, user)
			})
		}
	})
}

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

	db := newDB(t)
	fixture := loadFixtures(t, db)
	repo := bundb.NewUser(db)
	userFromFixture := fixture.user(t, "user-1")

	t.Run("OK", func(t *testing.T) {
		t.Parallel()

		user, err := repo.Get(context.Background(), userFromFixture.ID)
		assert.NoError(t, err)
		assert.Equal(t, userFromFixture, user)
	})

	t.Run("ERR: user not found", func(t *testing.T) {
		t.Parallel()

		user, err := repo.Get(context.Background(), userFromFixture.ID+1111111)
		assert.ErrorIs(t, err, domain.UserNotFoundError{
			ID: userFromFixture.ID + 1111111,
		})
		assert.Zero(t, user)
	})
}