package segments

import (
	"github.com/jandedobbeleer/oh-my-posh/platform"
	"github.com/jandedobbeleer/oh-my-posh/properties"
)

type Lua struct {
	language
}

const (
	PreferredExecutable properties.Property = "preferred_executable"
)

func (l *Lua) Template() string {
	return languageTemplate
}

func (l *Lua) Init(props properties.Properties, env platform.Environment) {
	l.language = language{
		env:        env,
		props:      props,
		extensions: []string{"*.lua", "*.rockspec"},
		folders:    []string{"lua"},
		commands: []*cmd{
			{
				executable:         "lua",
				args:               []string{"-v"},
				regex:              `Lua (?P<version>((?P<major>[0-9]+).(?P<minor>[0-9]+)(.(?P<patch>[0-9]+))?))`,
				versionURLTemplate: "https://www.lua.org/manual/{{ .Major }}.{{ .Minor }}/readme.html#changes",
			},
			{
				executable:         "luajit",
				args:               []string{"-v"},
				regex:              `LuaJIT (?P<version>((?P<major>[0-9]+).(?P<minor>[0-9]+)(.(?P<patch>[0-9]+))?))`,
				versionURLTemplate: "https://github.com/LuaJIT/LuaJIT/tree/v{{ .Major}}.{{ .Minor}}",
			},
		},
	}
	if l.props.GetString(PreferredExecutable, "lua") == "luajit" {
		l.commands = []*cmd{l.commands[1], l.commands[0]}
	}
}

func (l *Lua) Enabled() bool {
	return l.language.Enabled()
}