// SPDX-FileCopyrightText: 2025 Romain Maneschi <romain@gitroot.dev>
//
// SPDX-License-Identifier: EUPL-1.2

package repository

import (
	"context"

	"github.com/samber/oops"
	"gitroot.dev/server/logger"
	"gitroot.dev/server/user"
)

func (m *Manager) ForgeRepoNeedOwner(ctx context.Context, u user.SimpleUser) error {
	errBuilder := oops.Code("NeedOwner").With("FirstPull add owner", u.Pseudo)

	repo, err := m.OpenForgeRepo(logger.AddCaller(ctx, "ForgeRepoNeedOwner"))
	if err != nil {
		return errBuilder.Wrapf(err, "OpenFile")
	}

	defer repo.Close()

	if !repo.Exists("first_pull") {
		return nil
	}

	conf, err := repo.Configuration()
	if err != nil {
		return errBuilder.Wrapf(err, "OpenFile")
	}

	repoWriter, err := repo.WillWrite(conf.DefaultBranch)
	if err != nil {
		return errBuilder.Wrapf(err, "will write")
	}

	fileUsersContent, err := repo.AppendUserToGroup("owner", u)
	if err != nil {
		return errBuilder.Wrapf(err, "AppendUser")
	}

	if err := repoWriter.Write(m.conf.PathFileUsers(), fileUsersContent); err != nil {
		return errBuilder.Wrapf(err, "WriteUser")
	}

	_, err = repoWriter.worktree.Remove("first_pull")
	if err != nil {
		return errBuilder.Wrapf(err, "remove first_pull")
	}

	if _, err := repoWriter.CommitAll("init", m.userManager.RootCommiter()); err != nil {
		return errBuilder.Wrapf(err, "CommitAll")
	}

	return nil
}