package main

import (
	"fmt"

	"github.com/jguer/yay/aur"
	"github.com/jguer/yay/config"
	pac "github.com/jguer/yay/pacman"
	rpc "github.com/mikkeloscar/aur"
)

// PrintSearch handles printing search results in a given format
func printAURSearch(q aur.Query, start int) {
	localDb, _ := config.AlpmHandle.LocalDb()

	for i, res := range q {
		var toprint string
		if config.YayConf.SearchMode == config.NumberMenu {
			if config.YayConf.SortMode == config.BottomUp {
				toprint += fmt.Sprintf("\x1b[33m%d\x1b[0m ", len(q)+start-i-1)
			} else {
				toprint += fmt.Sprintf("\x1b[33m%d\x1b[0m ", start+i)
			}
		} else if config.YayConf.SearchMode == config.Minimal {
			fmt.Println(res.Name)
			continue
		}
		toprint += fmt.Sprintf("\x1b[1m%s/\x1b[33m%s \x1b[36m%s \x1b[0m(%d) ", "aur", res.Name, res.Version, res.NumVotes)
		if res.Maintainer == "" {
			toprint += fmt.Sprintf("\x1b[31;40m(Orphaned)\x1b[0m ")
		}

		if res.OutOfDate != 0 {
			toprint += fmt.Sprintf("\x1b[31;40m(Out-of-date)\x1b[0m ")
		}

		if _, err := localDb.PkgByName(res.Name); err == nil {
			toprint += fmt.Sprintf("\x1b[32;40mInstalled\x1b[0m")
		}
		toprint += "\n    " + res.Description
		fmt.Println(toprint)
	}

	return
}

// SyncSearch presents a query to the local repos and to the AUR.
func syncSearch(pkgS []string) (err error) {
	aq, err := aur.NarrowSearch(pkgS, true)
	if err != nil {
		return err
	}
	pq, _, err := pac.Search(pkgS)
	if err != nil {
		return err
	}

	if config.YayConf.SortMode == config.BottomUp {
		printAURSearch(aq, 0)
		pq.PrintSearch()
	} else {
		pq.PrintSearch()
		printAURSearch(aq, 0)
	}

	return nil
}

// SyncInfo serves as a pacman -Si for repo packages and AUR packages.
func syncInfo(pkgS []string, flags []string) (err error) {
	aurS, repoS, err := pac.PackageSlices(pkgS)
	if err != nil {
		return
	}

	if len(aurS) != 0 {
		q, err := rpc.Info(aurS)
		if err != nil {
			fmt.Println(err)
		}
		for _, aurP := range q {
			aur.PrintInfo(&aurP)
		}
	}

	if len(repoS) != 0 {
		err = config.PassToPacman("-Si", repoS, flags)
	}

	return
}

// LocalStatistics returns installed packages statistics.
func localStatistics(version string) error {
	info, err := pac.Statistics()
	if err != nil {
		return err
	}

	foreignS, err := pac.ForeignPackages()
	if err != nil {
		return err
	}

	fmt.Printf("\n Yay version r%s\n", version)
	fmt.Println("\x1B[1;34m===========================================\x1B[0m")
	fmt.Printf("\x1B[1;32mTotal installed packages: \x1B[0;33m%d\x1B[0m\n", info.Totaln)
	fmt.Printf("\x1B[1;32mTotal foreign installed packages: \x1B[0;33m%d\x1B[0m\n", len(foreignS))
	fmt.Printf("\x1B[1;32mExplicitly installed packages: \x1B[0;33m%d\x1B[0m\n", info.Expln)
	fmt.Printf("\x1B[1;32mTotal Size occupied by packages: \x1B[0;33m%s\x1B[0m\n", size(info.TotalSize))
	fmt.Println("\x1B[1;34m===========================================\x1B[0m")
	fmt.Println("\x1B[1;32mTen biggest packages\x1B[0m")
	pac.BiggestPackages()
	fmt.Println("\x1B[1;34m===========================================\x1B[0m")

	keys := make([]string, len(foreignS))
	i := 0
	for k := range foreignS {
		keys[i] = k
		i++
	}

	var q aur.Query
	var j int
	for i = len(keys); i != 0; i = j {
		j = i - config.YayConf.RequestSplitN
		if j < 0 {
			j = 0
		}
		qtemp, err := rpc.Info(keys[j:i])
		q = append(q, qtemp...)
		if err != nil {
			return err
		}
	}

	var outcast []string
	for _, s := range keys {
		found := false
		for _, i := range q {
			if s == i.Name {
				found = true
				break
			}
		}
		if !found {
			outcast = append(outcast, s)
		}
	}

	if err != nil {
		return err
	}

	for _, res := range q {
		if res.Maintainer == "" {
			fmt.Printf("\x1b[1;31;40mWarning: \x1B[1;33;40m%s\x1b[0;37;40m is orphaned.\x1b[0m\n", res.Name)
		}
		if res.OutOfDate != 0 {
			fmt.Printf("\x1b[1;31;40mWarning: \x1B[1;33;40m%s\x1b[0;37;40m is out-of-date in AUR.\x1b[0m\n", res.Name)
		}
	}

	for _, res := range outcast {
		fmt.Printf("\x1b[1;31;40mWarning: \x1B[1;33;40m%s\x1b[0;37;40m is not available in AUR.\x1b[0m\n", res)
	}

	return nil
}