// Copyright 2025 WIT.COM Inc Licensed GPL 3.0

package zoopb

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

// this is the default table layout for repos in forge

func (pb *Packages) PrintTable() {
	tablePB := pb.makeDefaultTable()
	tablePB.PrintTable()
}

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

	var col *PackageFunc

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

	col = t.AddName()
	col.Width = 30

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

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

	return t
}

func (m *Machine) PrintTable(pb *Packages) {
	tablePB := m.makeSmartTable(pb)
	tablePB.PrintTable()
}

func (m *Machine) PrintInstalledTable() {
	installed := NewPackages()
	for p := range m.Wit.IterAll() {
		if m.IsInstalled(p.Name) {
			installed.Append(p)
		}
	}
	tablePB := m.makeSmartTable(installed)
	tablePB.PrintTable()
}

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.Name) {
			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.AddStringFunc("BAD", func(p *Package) string {
		if m.MirrorsOutOfDate(p) {
			return "BAD"
		}
		return ""
	})
	col.Width = 3

	col = t.AddName()
	col.Width = 30

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

	col = t.AddPkgName()
	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.Name)
	if check == nil {
		// not installed. can not upgrade
		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 v1.LessThan(v2) {
		log.Info("upgrading from", v1, "to", v2)
		return true
	}
	log.Info("WEIRD: keeping on machine version:", v1, "newer than mirrors.wit.com:", v2)
	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.Name)
	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
}