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

package background

import (
	"github.com/go-git/go-git/v6/plumbing"
	"github.com/samber/oops"
	"gitroot.dev/server/logger"
)

type deleteBranchTaskInput struct {
	repoName   string
	branchName string
}

func (m *Manager) DeleteBranch(repoName string, toDeleteBranchName string) {
	m.Start(Task{
		call: m.deleteBranch,
		t: deleteBranchTaskInput{
			repoName:   repoName,
			branchName: toDeleteBranchName,
		},
	})
}

func (m *Manager) deleteBranch(input interface{}) error {
	deleteBranchInput := input.(deleteBranchTaskInput)
	errorHandler := oops.
		With("repoName", deleteBranchInput.repoName).
		With("branchName", deleteBranchInput.branchName)

	m.logger.Warn("will delete branch", logger.NewLoggerPair("branch", deleteBranchInput.branchName))

	repo, err := m.repoManager.Open(logger.AddCaller(m.ctx, "deleteBranch"), deleteBranchInput.repoName)
	if err != nil {
		return errorHandler.Wrapf(err, "can't open repository")
	}
	defer repo.Close()

	branchRef := plumbing.NewBranchReferenceName(deleteBranchInput.branchName)

	write, err := repo.WillWrite(branchRef)
	if err != nil {
		return errorHandler.Wrapf(err, "can't open repository in write")
	}
	return write.DeleteBranchInStore(branchRef)
}