// Copyright 1994-2025 WIT.COM Inc Licensed GPL 3.0

package forgepb

import (
	"go.wit.com/log"
)

// retrieves current patches from forge
func (f *Forge) GetPatches() error {
	url := f.forgeURL + "GetPatchsets"
	log.Info("GetPatchsets() url", url)
	body, err := f.HttpPost(url, nil)
	if err != nil {
		log.Info("httpPost() failed:", err)
		return err
	}
	log.Info("GetPatchets() len(body)", len(body))
	var psets *Patchsets
	psets = new(Patchsets)
	err = psets.Unmarshal(body)
	if err != nil {
		log.Info("Unmarshal failed", err)
		return err
	}
	/*
		filename := filepath.Join("/tmp", pbfile)
		f, _ := os.OpenFile(filename, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
		f.Write(body)
		f.Close()
	*/
	psets.PrintTable()
	f.loadUpstreamPatchsets(psets)
	return nil
}

func (f *Forge) loadUpstreamPatchsets(psets *Patchsets) {
	var foundnew bool
	all := psets.All()
	for all.Scan() {
		pset := all.Next()
		found := f.Patchsets.FindByUuid(pset.Uuid)
		if found == nil {
			log.Info("new patchset", pset.Name, pset.Uuid)
			pset.State = "new"
			foundnew = true
			if pset == nil {
				log.Warn("OH NO! pset == nil")
				continue
			}
			if f.Patchsets == nil {
				log.Warn("OH NO! f.Patchsets == nil")
				continue
			}
			f.Patchsets.Append(pset)
		} else {
			log.Info("patchset already on disk", found.Name, found.State)
			pset.State = found.State
			if pset.State == "" {
				pset.State = "new"
			}
		}
	}
	if foundnew {
		f.SavePatchsets()
	}
}