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

package main

import (
	"go.wit.com/lib/protobuf/gitpb"
)

// this populates a slice of protobuf records representing each git repo
// var me.found []*gitpb.Repo
//
// so, it makes a subset of repos that are then used performing actions on
//
// by default, it adds every repo

func (f *FindCmd) findRepos() *gitpb.Repos {
	if f == nil {
		findMine()
		return me.found
	}

	if f.All {
		findAll()
		return me.found
	}

	if f.Private {
		findPrivate()
		return me.found
	}

	if f.Mine {
		findMine()
		return me.found
	}

	if f.Favorites {
		findFavorites()
		return me.found
	}

	if f.Dirty {
		return findDirty()
	}

	if f.User {
		findUser()
		return me.found
	}

	findAll()
	return me.found
}

func findPrivate() {
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()

		if me.forge.Config.IsPrivate(repo.GetGoPath()) {
			me.found.AppendByGoPath(repo)
		}
	}
}

// finds repos that are writable
func findMine() {
	// log.Printf("get mine %s\n", me.forge.GetGoSrc())
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		if me.forge.Config.IsWritable(repo.GetGoPath()) {
			me.found.AppendByGoPath(repo)
		}
	}
}

// finds repos the user has marked as favorites in the forge .config
func findFavorites() {
	// log.Printf("get favorites %s\n", me.forge.GetGoSrc())
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		if me.forge.Config.IsFavorite(repo.GetGoPath()) {
			me.found.AppendByGoPath(repo)
		}
	}
}

// finds repos that git is reporting as dirty
func findDirty() *gitpb.Repos {
	found := gitpb.NewRepos()
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		var repo *gitpb.Repo
		repo = all.Next()
		if repo.IsDirty() {
			found.AppendByGoPath(repo)
		}
	}
	return found
}

func findAll() {
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		me.found.AppendByGoPath(repo)
	}
}

func findUser() {
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		if repo.GetCurrentBranchName() == repo.GetUserBranchName() {
			me.found.AppendByGoPath(repo)
		}
	}
}

func findPublishable() {
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		if repo.GetTargetVersion() == "" {
			continue
		}
		me.found.AppendByGoPath(repo)
	}
}

func findReposWithPatches() {
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		if repo.GetTargetVersion() != "" {
			// add everything that has a target version set
			me.found.AppendByGoPath(repo)
			continue
		}
		if repo.IsDirty() {
			// always add dirty branches
			me.found.AppendByGoPath(repo)
			continue
		}
		if repo.GetUserVersion() == "" || repo.GetUserVersion() == "uerr" {
			// skip anything without a user branch
			continue
		}
		if repo.GetUserVersion() != repo.GetDevelVersion() {
			me.found.AppendByGoPath(repo)
			continue
		}

		// this is an old test to see if the current 'last tag' is accurate and should be removed
		if me.forge.Config.IsReadOnly(repo.GetGoPath()) {
			continue
		}
		if repo.GetLastTag() != repo.GetMasterVersion() {
			me.found.AppendByGoPath(repo)
			repo.FindLastTag()
			continue
		}
	}
}