package main

import (
	"net/url"

	"github.com/chzyer/readline"
)

type BrowserState struct {
	*History

	Modal []byte

	Marks map[string]string

	Identities Identities

	NamedTours  map[string]*Tour
	DefaultTour Tour
	CurrentTour *Tour

	Quiet bool
	Pager string

	Readline *readline.Instance
}

type History struct {
	Url *url.URL

	Depth     int
	DocType   string
	Body      []byte
	Formatted string
	Links     []Link

	Back    *History
	Forward *History

	// Non-negative if we browsed here via a page link, else -1.
	//
	// The non-negative value is the index in the "back" page's
	// list of links that got us here.
	NavIndex int
}

type Link struct {
	Text   string
	Target *url.URL
	Prompt bool
}

func NewBrowserState(conf *Config) *BrowserState {
	state := &BrowserState{
		History: &History{
			Url:      nil,
			Depth:    0,
			NavIndex: -1,
		},

		Quiet: conf.Quiet,
		Pager: conf.Pager,
	}
	state.CurrentTour = &state.DefaultTour
	return state
}