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

package main

import (
	"errors"
	"strings"

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

func doVerify() (string, error) {
	if argv.Verify.All {
		for r := range me.forge.Repos.IterByFullPath() {
			if r.Stats == nil {
				doStats(r)
				return r.FullPath, nil
			}
		}
		return "verify ran everywhere", nil
	}

	repo := workingDirToRepo()
	if repo == nil {
		return "no repo", errors.New("working dir isn't a repo I know about")
	}

	return doStats(repo)
}

func doStats(r *gitpb.Repo) (string, error) {
	var allerr error
	// collect the stats
	err := collectStats(r)
	allerr = errors.Join(allerr, err)

	// build()
	return "verify ran", nil
}

func collectStats(r *gitpb.Repo) error {
	if r.Stats == nil {
		r.Stats = new(gitpb.Stats)
	}
	if hasOrigin(r) {
		log.Info("repo doesn't have origin")
	}
	last100(r)
	return nil
}

// git show-ref --verify refs/remotes/origin/HEAD
func hasOrigin(r *gitpb.Repo) bool {
	// git show-ref refs/remotes/origin/HEAD
	return true
}

var standardFmts []string = []string{"H", "T", "at", "ct", "f"}
var standardSeperator string = "___FORGE___"

func makeFmts() string {
	// fmts := strings.Fields(config.GetPanic("standardFmts"))
	// fmts := strings.Fields(config.GetPanic("standardSeperator"))
	var news []string
	for _, fmtvar := range standardFmts {
		news = append(news, "%"+fmtvar)
	}
	return "--format=" + strings.Join(news, standardSeperator)
}

func last100(r *gitpb.Repo) error {
	cmd := []string{"git", "log", "-n", "10", makeFmts(), "origin/" + r.GetMasterBranchName()}
	log.Info("Run:", cmd)
	cmdout := r.Run(cmd)
	for i, line := range cmdout.Stdout {
		parts := strings.Split(line, standardSeperator)
		log.Printf("LINE:%d %v\n", i, parts)
	}
	return nil
}