// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0

package main

import (
	"fmt"
	"path/filepath"

	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/log"
)

// trys to figure out if there is still something to update

func doSync() error {
	if argv.Pull.Sync.Clean != nil {
		return doSyncClean()
	}
	if argv.Pull.Sync.User != nil {
		return doSyncUser()
	}

	return fmt.Errorf("nothing to do")
}

func doSyncClean() error {
	log.Printf("todo: fix this?")
	return nil
}

func doSyncUser() error {
	me.forge.ConfigRill(10, 20)
	if allerr := me.forge.RillRepos(syncDevelBranch); len(allerr) != 0 {
		log.Info("RillFunc() failed", allerr)
		return fmt.Errorf("Rill doSyncUser() error count = %d", len(allerr))
	} else {
		log.Info("Rill syncDevelBranch() ok count =", len(allerr))
	}

	argv.Force = true
	if err := doAllCheckoutUser(); err != nil {
		return err
	}

	return nil
}

func syncDevelBranch(repo *gitpb.Repo) error {
	branch := repo.GetDevelBranchName()
	if repo.Exists(filepath.Join(".git/refs/heads", branch)) {
		return nil
	}
	if repo.Exists(filepath.Join(".git/refs/remotes/origin", branch)) {
		cmd := []string{"git", "checkout", branch}
		err := repo.RunVerbose(cmd)
		return err
	}
	cmd := []string{"git", "branch", branch}
	repo.RunVerbose(cmd)
	cmd = []string{"git", "checkout", branch}
	err := repo.RunVerbose(cmd)
	return err
}

func syncDevelBranches() error {
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		branch := repo.GetDevelBranchName()
		if repo.Exists(filepath.Join(".git/refs/heads", branch)) {
			continue
		}
		if repo.Exists(filepath.Join(".git/refs/remotes/origin", branch)) {
			cmd := []string{"git", "checkout", branch}
			repo.RunVerbose(cmd)
			continue
		}
		cmd := []string{"git", "branch", branch}
		repo.RunVerbose(cmd)
		cmd = []string{"git", "checkout", branch}
		repo.RunVerbose(cmd)
	}
	return nil
}