// Copyright 2025 WIT.COM Inc Licensed GPL 3.0

package zoopb

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

// tables for what packages are currently installed

func (m *Machine) PrintTable(pb *Packages) {
	tablePB := m.makeSmartTable(pb)
	tablePB.PrintTable()
	var i int
	for p := range pb.IterAll() {
		if m.IsInstalled(p.Package) {
			i += 1
		}
	}

	log.Printf("pb.SmartTable: packages: total=%d installed=%d\n", pb.Len(), i)
}

func (m *Machine) PrintInstalledTable() {
	installed := NewPackages()
	for p := range m.Wit.IterAll() {
		if m.IsInstalled(p.Package) {
			installed.Append(p)
		}
	}
	tablePB := m.makeSmartTable(installed)
	if tablePB == nil {
		panic("WTF")
	}
	tablePB.PrintTable()
	log.Printf("pb.SmartTable: %d installed packages\n", installed.Len())
}

func (m *Machine) makeSmartTable(pb *Packages) *PackagesTable {
	t := pb.NewTable("apt packages")
	t.NewUuid()

	var col *PackageFunc

	col = t.AddStringFunc("  I", func(p *Package) string {
		if m.IsInstalled(p.Package) {
			return "  X"
		}
		return ""
	})
	col.Width = 3

	col = t.AddStringFunc("U", func(p *Package) string {
		if m.WillUpgrade(p) {
			return "X"
		}
		return ""
	})
	col.Width = 1

	col = t.AddPackage()
	col.Width = 16

	col = t.AddVersion()
	col.Width = 20

	col = t.AddStringFunc("md5sum", func(p *Package) string {
		if p.DebInfo == nil {
			return ""
		}
		return p.DebInfo.MD5SUM
	})
	col.Width = 3

	col = t.AddFilename()
	col.Width = -1
	col.Header.Name = "apt package path"

	return t
}

// true if the package 'p' is newer than the installed package
func (m *Machine) WillUpgrade(p *Package) bool {
	check := m.FindInstalledByName(p.Package)
	if check == nil {
		// not installed. can not upgrade
		return false
	}
	if check.Version != p.Version {
		return true
	}
	return false
}

/*
// this means somehow this machine has a newer version than the mirrors have
// true if the package 'p' is newer than the installed package
func (m *Machine) MirrorsOutOfDate(p *Package) bool {
	check := m.FindInstalledByName(p.Package)
	if check == nil {
		// not installed
		return false
	}
	v1, _ := fhelp.NewDebVersion(check.Version)
	v2, _ := fhelp.NewDebVersion(p.Version)
	if v1.Equal(v2) {
		// log.Info("do nothing", v1, v2)
		return false
	}
	if v2.LessThan(v1) {
		log.Info("wow. you have a newer version on this box than the mirrors", v1, "to", v2)
		return true
	}
	return false
}
*/