package main

import (
	"fmt"
	"os"

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

func list() {
	log.DaemonMode(true)
	if argv.Private {
		// GetPrivate()
		return
	}

	if argv.Mine {
		log.Printf("get mine %s\n", me.forge.GetGoSrc())
		repos := me.forge.Repos.SortByGoPath()
		for repos.Scan() {
			repo := repos.Next()
			if me.forge.Config.IsWritable(repo.GoPath) {
				verifyPrint(repo)
			}
		}
		os.Exit(0)
	}

	if argv.Favorites {
		log.Printf("get favorites\n")
		os.Exit(0)
	}

	if argv.List {
		var configsave bool
		repos := me.forge.Repos.SortByGoPath()
		for repos.Scan() {
			repo := repos.Next()
			if me.forge.Config.IsReadOnly(repo.GoPath) && !argv.ReadOnly {
				if repo.ReadOnly {
					continue
				}
				log.Info("todo: ConfigSave() readonly flag on repo is wrong", repo.GoPath)
				repo.ReadOnly = true
				configsave = true
				continue
			}
			verifyPrint(repo)
		}
		if configsave {
			log.Info("should ConfigSave here")
			me.forge.Repos.ConfigSave()
		}
		os.Exit(0)
	}
}

func verifyPrint(repo *gitpb.Repo) {
	var end string
	if repo.CheckDirty() {
		end += "(dirty) "
	}
	s := make(map[string]string)
	if !verify(repo, s) {
		log.Info("going to delete", repo.GoPath)
		if argv.Fix {
			me.forge.Repos.DeleteByGoPath(repo.GetGoPath())
			me.forge.Repos.ConfigSave()
		} else {
			log.Info("need argv --real to delete", repo.GoPath)
			os.Exit(0)
		}
	}
	if me.forge.Config.IsReadOnly(repo.GoPath) && !argv.ReadOnly {
		if repo.ReadOnly {
			return
		}
		log.Info("readonly flag on repo is wrong", repo.GoPath)
		return
	}
	slen := 12
	var chort string = s["cver"]
	var mhort string = s["mver"]
	var uhort string = s["uver"]
	if len(s["cver"]) > slen {
		chort = s["cver"][:slen]
	}
	if len(s["mver"]) > slen {
		mhort = s["mver"][:slen]
	}
	if len(s["uver"]) > slen {
		uhort = s["uver"][:slen]
	}
	start := fmt.Sprintf("%-40s %-12s %-12s %-12s %-8s", s["gopath"], chort, mhort, uhort, s["rtype"])

	if me.forge.Config.IsReadOnly(repo.GoPath) {
		end += "(readonly) "
	}

	log.Info(start, end)
}

func verify(repo *gitpb.Repo, s map[string]string) bool {
	if !repo.IsValid() {
		return false
	}
	s["gopath"] = repo.GetGoPath()
	s["rtype"] = repo.RepoType()

	s["mname"] = repo.GetMasterBranchName()
	if s["mname"] == "" {
		log.Info("verify() no master branch name", repo.GoPath)
		s["mver"] = repo.GetMasterVersion()
		return false
	}
	// only verify the master branch name with read-only repos
	if me.forge.Config.IsReadOnly(repo.GoPath) {
		s["mver"] = repo.GetMasterVersion()
		return true
	}

	s["dname"] = repo.GetDevelBranchName()
	if s["dname"] == "" {
		log.Info("verify() no devel branch name", repo.GoPath)
		return false
	}
	s["uname"] = repo.GetUserBranchName()
	if s["uname"] == "" {
		log.Info("verify() no user branch name", repo.GoPath)
		return false
	}
	s["cname"] = repo.GetCurrentBranchName()

	s["mver"] = repo.GetMasterVersion()
	if s["mver"] == "" {
		log.Info("verify() no master branch name", repo.GoPath, repo.GetMasterBranchName())
		return false
	}
	s["dver"] = repo.GetDevelVersion()
	if s["dver"] == "" {
		log.Info("verify() no devel branch name", repo.GoPath, repo.GetDevelBranchName())
		return false
	}
	s["uver"] = repo.GetUserVersion()
	if s["uver"] == "" {
		log.Info("verify() no user branch name", repo.GoPath, repo.GetUserBranchName())
		return false
	}
	s["cver"] = repo.GetCurrentBranchVersion()
	s["url"] = repo.URL

	return true
}

func listPrivate() {
	repos := me.forge.Repos.SortByGoPath()
	for repos.Scan() {
		repo := repos.Next()
		if me.forge.Config.IsPrivate(repo.GoPath) {
			verifyPrint(repo)
		}
	}
	configs := me.forge.Config.SortByGoPath()
	for configs.Scan() {
		thing := configs.Next()
		if thing.Directory {
			continue
		}
		if thing.Private {
			found := me.forge.Repos.FindByGoPath(thing.GoPath)
			if found == nil {
				log.Info("have not downloaded private:", thing.GoPath)
			} else {
				log.Info("already downloaded private:", thing.GoPath)
			}
		}
	}
	os.Exit(0)
}