// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package repo

import "code.gitea.io/gitea/models/db"

// Strings for sorting result
const (
	// only used for repos
	SearchOrderByAlphabetically        db.SearchOrderBy = "owner_name ASC, name ASC"
	SearchOrderByAlphabeticallyReverse db.SearchOrderBy = "owner_name DESC, name DESC"
	SearchOrderBySize                  db.SearchOrderBy = "size ASC"
	SearchOrderBySizeReverse           db.SearchOrderBy = "size DESC"
	SearchOrderByGitSize               db.SearchOrderBy = "git_size ASC"
	SearchOrderByGitSizeReverse        db.SearchOrderBy = "git_size DESC"
	SearchOrderByLFSSize               db.SearchOrderBy = "lfs_size ASC"
	SearchOrderByLFSSizeReverse        db.SearchOrderBy = "lfs_size DESC"
	// alias as also used elsewhere
	SearchOrderByLeastUpdated  db.SearchOrderBy = db.SearchOrderByLeastUpdated
	SearchOrderByRecentUpdated db.SearchOrderBy = db.SearchOrderByRecentUpdated
	SearchOrderByOldest        db.SearchOrderBy = db.SearchOrderByOldest
	SearchOrderByNewest        db.SearchOrderBy = db.SearchOrderByNewest
	SearchOrderByID            db.SearchOrderBy = db.SearchOrderByID
	SearchOrderByIDReverse     db.SearchOrderBy = db.SearchOrderByIDReverse
	SearchOrderByStars         db.SearchOrderBy = db.SearchOrderByStars
	SearchOrderByStarsReverse  db.SearchOrderBy = db.SearchOrderByStarsReverse
	SearchOrderByForks         db.SearchOrderBy = db.SearchOrderByForks
	SearchOrderByForksReverse  db.SearchOrderBy = db.SearchOrderByForksReverse
)

// SearchOrderByMap represents all possible search order
var SearchOrderByMap = map[string]map[string]db.SearchOrderBy{
	"asc": {
		"alpha":    SearchOrderByAlphabetically,
		"created":  SearchOrderByOldest,
		"updated":  SearchOrderByLeastUpdated,
		"size":     SearchOrderBySize,
		"git_size": SearchOrderByGitSize,
		"lfs_size": SearchOrderByLFSSize,
		"id":       SearchOrderByID,
		"stars":    SearchOrderByStars,
		"forks":    SearchOrderByForks,
	},
	"desc": {
		"alpha":    SearchOrderByAlphabeticallyReverse,
		"created":  SearchOrderByNewest,
		"updated":  SearchOrderByRecentUpdated,
		"size":     SearchOrderBySizeReverse,
		"git_size": SearchOrderByGitSizeReverse,
		"lfs_size": SearchOrderByLFSSizeReverse,
		"id":       SearchOrderByIDReverse,
		"stars":    SearchOrderByStarsReverse,
		"forks":    SearchOrderByForksReverse,
	},
}

// SearchOrderByFlatMap is similar to SearchOrderByMap but use human language keywords
// to decide between asc and desc
var SearchOrderByFlatMap = map[string]db.SearchOrderBy{
	"newest":                SearchOrderByMap["desc"]["created"],
	"oldest":                SearchOrderByMap["asc"]["created"],
	"leastupdate":           SearchOrderByMap["asc"]["updated"],
	"reversealphabetically": SearchOrderByMap["desc"]["alpha"],
	"alphabetically":        SearchOrderByMap["asc"]["alpha"],
	"reversesize":           SearchOrderByMap["desc"]["size"],
	"size":                  SearchOrderByMap["asc"]["size"],
	"reversegitsize":        SearchOrderByMap["desc"]["git_size"],
	"gitsize":               SearchOrderByMap["asc"]["git_size"],
	"reverselfssize":        SearchOrderByMap["desc"]["lfs_size"],
	"lfssize":               SearchOrderByMap["asc"]["lfs_size"],
	"moststars":             SearchOrderByMap["desc"]["stars"],
	"feweststars":           SearchOrderByMap["asc"]["stars"],
	"mostforks":             SearchOrderByMap["desc"]["forks"],
	"fewestforks":           SearchOrderByMap["asc"]["forks"],
}