package main

import (
	"fmt"
	"log"
	"red-green/door"
	"runtime/debug"
	"strconv"
	"strings"
	"time"

	// "net/http"
	// _ "net/http/pprof"

	"github.com/mitchellh/go-wordwrap"
)

//go:generate sh -c "font-util extract -f 'Amazon Cyan,Serpent,Unchained,Asylum,ArmageonRed,BrainDmgBlu,Boner,Descent,Remorse,Dungeon' ../TDFONTS.TDF ../TDFONTS2.TDF ../TDFONTS9.TDF > fonts.go"

//go:generate sh -c "font-util extract -f Armageddon -c 7,1 -c 4,2 ../TDFONTS2.TDF > rgfont.go; sed -i 's/Armageddon/RedGreen/g' rgfont.go"

func pctUpdate(pct *int64) func() int64 {
	return func() int64 {
		return *pct
	}
}

func press_keys(d *door.Door) {
	d.Write(door.Reset + door.CRNL + "Press some keys... <ENTER> to exit.")
	var r rune
	var ex door.Extended
	var err error

	for (r != 0x0d) && (err == nil) {
		r, ex, err = d.WaitKey(door.Inactivity)
		if ex == door.MOUSE {
			m, ok := d.GetMouse()
			if ok {
				// var m door.MouseInfo = door.Mouse
				d.Write(fmt.Sprintf("M %d (%d,%d) ", m.Button, m.X, m.Y))
			}
		} else {
			if ex == door.NOP {
				d.Write(fmt.Sprintf("%d (%x) ", r, r))
			} else {
				d.Write(fmt.Sprintf("<%s> ", ex.String()))
			}
		}
	}
	d.Write(door.Reset + door.CRNL)
}

func press_a_key(d *door.Door) error {
	var err error
	var ex door.Extended

	d.Write(door.Reset + door.CRNL + "Press a key, or LEFT mouse click to continue...")
	for {
		_, ex, err = d.WaitKey(door.Inactivity)
		if ex == door.MOUSE {
			m, ok := d.GetMouse()
			if ok {
				if m.Button == 1 {
					break
				}
			}
		} else {
			break
		}
	}
	d.Write(door.CRNL)
	return err
}

func about_test_door(d *door.Door) {
	var W int = 60
	var center_x int = (door.Width - W) / 2
	var center_y int = (door.Height - 16) / 2
	var about door.Panel = door.Panel{X: center_x,
		Y:           center_y,
		Width:       W,
		Style:       door.SINGLE_DOUBLE,
		BorderColor: door.ColorText("BOLD YELLOW ON BLUE"),
	}
	about.Lines = append(about.Lines, door.Line{Text: fmt.Sprintf("%*s", -W, "About This Door"),
		DefaultColor: door.ColorText("BOLD CYAN ON BLUE")})
	about.Lines = append(about.Lines, about.Spacer())

	about.Lines = append(about.Lines, door.Line{Text: fmt.Sprintf("%*s", -W, "Test Door written in go, using go door.")})
	var copyright string = "(C) 2022 Bugz, Red Green Software"

	if door.Unicode {
		copyright = strings.Replace(copyright, "(C)", "\u00a9", -1)
	}

	about.Lines = append(about.Lines,
		door.Line{Text: copyright, Width: W,
			DefaultColor: door.ColorText("BOLD WHITE ON BLUE")})
	for _, text := range []string{"",
		"This door was written by Bugz.",
		"",
		"It is written in Go, understands CP437 and unicode, adapts",
		"to screen sizes, uses door32.sys, supports TheDraw Fonts",
		"(the fonts are compiled into the door), has NoMoreSecrets",
		"effect, and runs on Linux and Windows."} {
		about.Lines = append(about.Lines, door.Line{Text: text, Width: W})
	}

	var better door.NoMoreSecretsConfig = door.NoMoreSecretsDefault
	better.Jumble_Loop_Speed = 75  // 35
	better.Reveal_Loop_Speed = 100 // 50
	better.Color = door.ColorText("BRI CYAN ON BLUE")

	door.NoMoreSecrets(about.Output(), d, &better)
}

func MainMenu() door.Menu {
	// Make the main menu
	// Width was 45
	var menu door.Menu = door.Menu{Panel: door.Panel{Width: 35,
		X:           2,
		Y:           5,
		Style:       door.DOUBLE,
		Title:       "[ Main Menu: ]",
		TitleOffset: 3,
		BorderColor: door.ColorText("BRI CYAN ON BLA")}}
	menu.SelectedR = door.MakeMenuRender(door.ColorText("BOLD CYAN"),
		door.ColorText("BOLD BLUE"),
		door.ColorText("BOLD WHITE"),
		door.ColorText("BOLD CYAN"))
	menu.UnselectedR = door.MakeMenuRender(door.ColorText("BOLD YEL ON BLUE"),
		door.ColorText("BOLD WHI ON BLUE"),
		door.ColorText("BOLD YEL ON BLUE"),
		door.ColorText("BOLD CYAN ON BLUE"))

	menu.AddSelection("A", "ANSI Display")
	// m.AddSelection("C", "Crash")
	menu.AddSelection("D", "Display Information")
	menu.AddSelection("F", "Font Demo")
	menu.AddSelection("I", "Input Prompt Demo")
	menu.AddSelection("M", "Menu Demo")
	menu.AddSelection("P", "Progress Bars Demo")
	menu.AddSelection("S", "Show Panel")
	menu.AddSelection("T", "Test Door About")
	menu.AddSelection("W", "Screen Width")

	menu.AddSelection("Q", "Quit")

	var descriptions []string = []string{
		// 12345678901234567890123456789012345678901234567890
		"Display an ANSI file. It is compiled into the door itself.",
		// "Crash go, see a handled error.",  // The error shows up in the logs.
		"Display dropfile information.",
		"Display TheDraw Fonts. Font information is compiled into the door.",
		"Input some values, while updating the time.",
		"Isn't this is a menu?",
		"Display various progress bar styles. Half step, display percentage, and gradient.",
		"Show multiple panels.",
		"Show more information about the door, using NoMoreSecrets effect.",
		"Examples using the full width of the screen.",
		"Exit this door.",
	}

	var widthLeft int = door.Width - (menu.Width + menu.X + 2)
	var panelWidth int = widthLeft - (2 + 2)
	var maxLines int = 1
	var maxLineLength int
	// Calculate the max lines needed for each line.
	for _, line := range descriptions {
		var wrapped string = wordwrap.WrapString(line, uint(panelWidth))
		var lines int = len(strings.Split(wrapped, "\n"))
		if lines > maxLines {
			maxLines = lines
		}
		if len(line) > maxLineLength {
			maxLineLength = len(line)
		}
	}

	if maxLines == 1 {
		// Ok! Everything fits into one line, SO use max line length as width of panel.
		panelWidth = maxLineLength
	}
	// Position the description panel beside the menu. m.Width + m.X + 2 (1 one to give it a space)
	var descPanel door.Panel = door.Panel{X: menu.Width + menu.X + 2 + 1, Y: menu.Y, Width: panelWidth, Style: door.SINGLE, BorderColor: door.ColorText("WHI ON BLU")}
	for x := 0; x < maxLines; x++ {
		descPanel.Lines = append(descPanel.Lines, door.Line{Text: "", Width: panelWidth})
	}

	menu.Activated = func(item int, d *door.Door) {
		var line string = descriptions[item]
		var lines []string = strings.Split(wordwrap.WrapString(line, uint(panelWidth)), "\n")
		for idx := range descPanel.Lines {
			if idx >= len(lines) {
				descPanel.Lines[idx].Text = ""
			} else {
				descPanel.Lines[idx].Text = lines[idx]
			}
		}
		d.Write(door.SavePos + descPanel.Output() + door.RestorePos)
	}
	return menu
}

func display_information(d *door.Door) {
	d.Write(door.Clrscr)

	var headerColor string = door.ColorText("BRI CYAN")
	var keyColor string = door.ColorText("BRI GREEN")
	var sepColor string = door.ColorText("BRI YEL")
	var valColor string = door.ColorText("CYAN")

	var nice_format func(string, string) string = func(key string, value string) string {
		return fmt.Sprintf("%s%-20s %s: %s%s", keyColor, key, sepColor, valColor, value) + door.CRNL
	}

	var offset string
	var header string = "DropFile: "
	offset = strings.Repeat(" ", len(header))

	d.Write(headerColor + header)
	d.Write(nice_format("Comm Type", strconv.Itoa(d.Config.Comm_type)))

	if d.Config.BBSID != "" {
		d.Write(offset + nice_format("BBS Software", d.Config.BBSID))
	}
	d.Write(offset + nice_format("Time Left", strconv.Itoa(d.Config.Time_left)))
	d.Write(offset + nice_format("Real Name", d.Config.Real_name))
	// d.Write(nice_format("Comm Handle", strconv.Itoa(d.Config.Comm_handle)))
	d.Write(offset + nice_format("Handle", d.Config.Handle))
	d.Write(offset + nice_format("User #", strconv.Itoa(d.Config.User_number)))
	d.Write(offset + nice_format("Security Level", strconv.Itoa(d.Config.Security_level)))
	d.Write(offset + nice_format("Node #", strconv.Itoa(d.Config.Node)))

	header = "Detected: "
	offset = strings.Repeat(" ", len(header))
	d.Write(door.CRNL + headerColor + header)
	d.Write(nice_format("Unicode", strconv.FormatBool(door.Unicode)))
	d.Write(offset + nice_format("CP437", strconv.FormatBool(door.CP437)))
	d.Write(offset + nice_format("Full CP437", strconv.FormatBool(door.Full_CP437)))
	d.Write(offset + nice_format("Screen Size", fmt.Sprintf("%d X %d", door.Width, door.Height)))
	var time time.Duration = d.TimeLeft()
	d.Write(offset + nice_format("Door Time Left", fmt.Sprintf("%d Hours, %d Minutes, %d Seconds", int(time.Hours()), int(time.Minutes())%60, int(time.Seconds())%60)))
	time = d.TimeUsed()
	d.Write(offset + nice_format("Door Time Used", fmt.Sprintf("%d Minutes, %d Seconds", int(time.Minutes()), int(time.Seconds())%60)))
	press_a_key(d)

	d.Write(door.Clrscr + door.CRNL + door.CRNL + door.CRNL)
	modules := GetModules()
	header = "Build:    "
	offset = strings.Repeat(" ", len(header))
	d.Write(headerColor + header)
	gover, gitver, goarch, goos := GetVersion()
	d.Write(nice_format("go version", gover))
	d.Write(offset + nice_format("git commit", gitver))
	d.Write(offset + nice_format("Arch", goarch))
	d.Write(offset + nice_format("OS", goos))
	for mod, version := range modules {
		d.Write(offset + nice_format(mod, version))
	}
}

func display_ansi(d *door.Door) {
	var art []string = ANSIGrowl()
	d.Write(door.Clrscr)
	for _, line := range art {
		d.Write(line + door.CRNL)
	}
}

func font_demo(d *door.Door) {
	var output []string
	var l int
	var centering string
	var now time.Time = time.Now()

	d.Write(door.Clrscr + door.CRNL) //  + door.CRNL + door.CRNL)
	var fac door.ColorFont = FontAmazonCyan()
	output, l = fac.Output(now.Format("Jan Mon"))
	/*
		if l > door.Width {
			output, l = fac.Output("Jan")
		}
	*/
	if l < door.Width {
		centering = ""
		// centering = strings.Repeat(" ", (door.Width-l)/2)

		for _, o := range output {
			d.Write(fmt.Sprintf("%s%s%s", centering, o, door.Reset) + door.CRNL)
		}
		d.Write(door.CRNL)
	}

	var patch door.ColorMap = fac.Scan(6)
	// log.Printf("Patch: %#v\n", patch)

	fac.Modify(4, patch)

	output, l = fac.Output(now.Format("Monday"))
	centering = strings.Repeat(" ", (door.Width-l)/2)
	for _, o := range output {
		d.Write(fmt.Sprintf("%s%s%s", centering, o, door.Reset) + door.CRNL)
	}
	d.Write(door.CRNL)

	fac.Modify(1, patch)
	output, l = fac.Output(now.Format("Janunary")) // 3:04:05 PM"))
	centering = strings.Repeat(" ", (door.Width-l)/2)
	for _, o := range output {
		d.Write(fmt.Sprintf("%s%s%s", centering, o, door.Reset) + door.CRNL)
	}
	d.Write(door.CRNL)
	press_a_key(d)

    // Anarchy Blue - no digits
	var fab door.ColorFont = FontSerpent() 
	now = time.Now()
	output, l = fab.Output(now.Format("01/02/2006"))
	if l > door.Width {
		output, l = fab.Output("Hello")
	}

	if l < door.Width {
		centering = strings.Repeat(" ", (door.Width-l)/2)

		for _, o := range output {
			d.Write(centering + o + door.Reset + door.CRNL)
		}
		d.Write(door.CRNL)
	}

	var unchain door.ColorFont = FontUnchained()
	output, l = unchain.Output(now.Format("3:04:05 PM"))
	if l > door.Width {
		output, l = unchain.Output("Meow")
	}

	if l < door.Width {
		centering = strings.Repeat(" ", (door.Width-l)/2)

		for _, o := range output {
			d.Write(centering + o + door.Reset + door.CRNL)
		}
		d.Write(door.CRNL)
	}
	press_a_key(d)

	var asylum door.ColorFont = FontAsylum()
	output, l = asylum.Output("Bugz ROCKS")
	if l > door.Width {
		output, l = asylum.Output("Aslym")
	}

	if l < door.Width {
		centering = strings.Repeat(" ", (door.Width-l)/2)

		for _, o := range output {
			d.Write(centering + o + door.Reset + door.CRNL)
		}
		d.Write(door.CRNL)
	}

	var brain door.ColorFont = FontBrainDmgBlu()
	output, l = brain.Output("I'm so BLUE")
	if l > door.Width {
		output, l = brain.Output("Blue")
	}

	if l < door.Width {
		centering = strings.Repeat(" ", (door.Width-l)/2)

		for _, o := range output {
			d.Write(centering + o + door.Reset + door.CRNL)
		}
		d.Write(door.CRNL)
	}

	var boner door.ColorFont = FontBoner()
	output, l = boner.Output("Welcome!")
	if l < door.Width {
		centering = strings.Repeat(" ", (door.Width-l)/2)

		for _, o := range output {
			d.Write(centering + o + door.Reset + door.CRNL)
		}
		d.Write(door.CRNL)
	}
	press_a_key(d)

	var descent door.ColorFont = FontDescent()
	output, l = descent.Output("Meanwhile...")
	if l > door.Width {
		output, l = descent.Output("BUGZ")
	}

	if l < door.Width {
		centering = strings.Repeat(" ", (door.Width-l)/2)

		for _, o := range output {
			d.Write(centering + o + door.Reset + door.CRNL)
		}
		d.Write(door.CRNL)
	}

	var remorse door.ColorFont = FontRemorse()
	output, l = remorse.Output("Enjoy the fonts")
	if l > door.Width {
		output, l = remorse.Output("Amazing")
	}
	if l < door.Width {
		centering = strings.Repeat(" ", (door.Width-l)/2)

		for _, o := range output {
			d.Write(centering + o + door.Reset + door.CRNL)
		}
		d.Write(door.CRNL)
	}

	var dungeon door.ColorFont = FontDungeon()
	output, l = dungeon.Output("Until NEXT time")
	if l > door.Width {
		output, l = dungeon.Output("Beware")
	}
	if l < door.Width {
		centering = strings.Repeat(" ", (door.Width-l)/2)

		for _, o := range output {
			d.Write(centering + o + door.Reset + door.CRNL)
		}
		d.Write(door.CRNL)
	}

	/*
		redgreen := FontArmageddon()
		white := redgreen.Scan(7)
		blue := redgreen.Scan(4)
		redgreen.Modify(1, white)
		redgreen.Modify(2, blue)
	*/
	redgreen := FontRedGreen()
	output, l = redgreen.Output("Red-Green")

	if l < door.Width {
		press_a_key(d)
		centering = strings.Repeat(" ", (door.Width-l)/2)

		for _, o := range output {
			d.Write(centering + o + door.Reset + door.CRNL)
		}
		d.Write(door.CRNL)
		output, l = redgreen.Output("Software")
		centering = strings.Repeat(" ", (door.Width-l)/2)

		for _, o := range output {
			d.Write(centering + o + door.Reset + door.CRNL)
		}
		d.Write(door.CRNL)
	}

}

func input_demo(d *door.Door) {
	var ticker *time.Ticker = time.NewTicker(time.Second)

	go func() {
		for t := range ticker.C {
			const tf = "January 2, 2006 03:04:05 PM MST"
			output := door.SavePos + door.Goto(5, 2) + door.ColorText("BRI WHI ON CYAN") + t.Format(tf) + door.RestorePos
			d.Write(output)
		}
	}()

	var inputColor string = door.ColorText("BRI WHI ON BLUE")
	var inputColor2 string = door.ColorText("BRI WHI ON GREEN")
	var prompt door.Line = door.Line{Text: "What is YOUR Name: "}
	prompt.RenderF = door.RenderBlueYellow
	d.Write(prompt.Output() + inputColor)
	var name string = d.Input(25)
	d.Write(door.Reset + door.CRNL)
	prompt.Text = "What is Your Quest: "
	d.Write(prompt.Output() + inputColor2)
	var quest string = d.Input(35)
	d.Write(door.Reset + door.CRNL)
	prompt.Text = "What is your Favorite CoLoR: "
	d.Write(prompt.Output() + inputColor)
	var color string = d.Input(15)
	d.Write(door.Reset + door.CRNL)
	ticker.Stop()
	d.Write(fmt.Sprintf("You're %s on the %s quest, and fond of %s."+door.CRNL, name, quest, color))
}

func progress_bars(d *door.Door) {
	d.Write(door.Clrscr)

	var bar door.BarLine = door.BarLine{Line: door.Line{DefaultColor: door.ColorText("BOLD YELLOW")}, Width: 20, Style: door.HALF_STEP}
	var bar2 door.BarLine = door.BarLine{Width: 30, Style: door.SOLID, PercentStyle: door.PERCENT_SPACE}

	bar2.ColorRange = []door.BarRange{
		{Percent: 2500, Color: door.ColorText("RED")},
		{Percent: 5000, Color: door.ColorText("BROWN")},
		{Percent: 7500, Color: door.ColorText("BOLD YEL")},
		{Percent: 9500, Color: door.ColorText("GREEN")},
		{Percent: 10100, Color: door.ColorText("BRI GRE")}}

	var bar3 door.BarLine = door.BarLine{Width: 15, Style: door.GRADIENT, Line: door.Line{DefaultColor: door.ColorText("CYAN")}}

	var percentage int64
	bar.UpdateP = pctUpdate(&percentage)
	bar2.UpdateP = pctUpdate(&percentage)
	bar3.UpdateP = pctUpdate(&percentage)

	update_bars := func() {
		bar.Update()
		bar2.Update()
		bar3.Update()
	}

	d.Write(door.Goto(3, 12) + "Half-Step")
	d.Write(door.Goto(25, 12) + "% with space and Color Range")
	d.Write(door.Goto(57, 12) + "Gradient")
	d.Write(door.HideCursor)

	bar_start := door.Goto(3, 15)

	for f := 0; f <= 100; f++ {

		d.Write(door.Goto(3, 10) + door.Reset + fmt.Sprintf("Value: %d", f))
		percentage = int64(f * 100)

		update_bars()
		d.Write(bar_start + bar.Output() + "  " + door.Reset + bar2.Output() + door.Reset + "  " + bar3.Output())

		if d.Disconnect() {
			// don't continue to sleep if we're disconnected
			break
		}

		time.Sleep(time.Millisecond * 100)
	}
	d.Write(door.ShowCursor)
}

func width_demo(d *door.Door) {
	var w int = door.Width
	var panel door.Panel = door.Panel{X: 1, Y: 1, Width: w}
	var lineColor string = door.ColorText("WHI")
	var line string

	for y := 1; y <= door.Height; y++ {
		if y%10 == 0 {
			line = strings.Repeat("1234567890", w/10)
			for x := len(line); x < w; x++ {
				line += strconv.Itoa((x + 1) % 10)
			}
		} else {
			line = ""
			for x := 1; x < w; x++ {
				if x%10 == 0 {
					line += strconv.Itoa(y % 10)
				} else {
					line += " "
				}
			}
		}
		var l door.Line = door.Line{Text: line, DefaultColor: lineColor}
		panel.Lines = append(panel.Lines, l)
	}
	var message string = fmt.Sprintf("Screen Size: %d X %d", door.Width, door.Height)
	d.Write(panel.Output())

	// Output alert on top of panel
	var cx, cy int
	cx = (door.Width - len(message) + 2) / 2
	cy = (door.Height - 3) / 2
	var alert []string = door.AlertBox(message, 1)
	d.Write(door.ColorText("BRI YEL ON BLUE"))
	for idx, ab := range alert {
		d.Write(door.Goto(cx, cy+idx) + ab)
	}
	d.Write(door.Reset + panel.GotoEnd())

	// Pause for key
	d.WaitKey(door.Inactivity)

	panel.Lines = make([]door.Line, 0)
	var background string = "BUGZ Test Door in GO "
	var bl int = len(background)
	for y := 1; y <= door.Height; y++ {
		offset := (y - 1) % bl
		line = background[offset:]
		for len(line) < w {
			if len(line)+bl <= w {
				line += background
			} else {
				line += background[0 : w-len(line)]
			}
		}
		var l door.Line = door.Line{Text: line, RenderF: door.RenderBlueYellow}
		panel.Lines = append(panel.Lines, l)
	}
	d.Write(panel.Output())
	d.WaitKey(door.Inactivity)
}

type TrackPanels struct {
	Panel  *door.Panel
	XPos   int
	YPos   int
	BColor string
}

func FindPanel(m door.Mouse, panels []TrackPanels) int {
	for idx, p := range panels {
		hit, _, _ := p.Panel.Within(int(m.X), int(m.Y))
		if hit {
			return idx
		}
	}
	return -1
}

func panel_demo(d *door.Door) {
	var width int = 55
	var panel door.Panel = door.Panel{X: 5, Y: 5, Width: width, Style: door.DOUBLE, BorderColor: door.ColorText("CYAN ON BLUE"), Title: "[ Panel Demo ]"}
	var moveColor string = door.ColorText("CYAN ON BLACK")
	var lineColor string = door.ColorText("BRIGHT WHI ON BLUE")
	// Add lines to the panel
	for _, line := range []string{"The BBS Door Panel Demo", "(C) 2021 Red Green Software, https://red-green.com"} {
		if door.Unicode {
			line = strings.Replace(line, "(C)", "\u00a9", -1)
		}
		var l door.Line = door.Line{Text: line, Width: width, DefaultColor: lineColor}
		panel.Lines = append(panel.Lines, l)
	}
	panel.Lines = append(panel.Lines, panel.Spacer())
	panel.Lines = append(panel.Lines, door.Line{Text: "Welcome to golang!", Width: width, DefaultColor: lineColor})

	width = 10
	var single door.Panel = door.Panel{X: 6, Y: 12, Width: width, Style: door.SINGLE, BorderColor: door.ColorText("WHITE ON BLUE"), Title: "< Single >"}
	single.Lines = append(single.Lines, door.Line{Text: "Example", Width: width, DefaultColor: door.ColorText("WHI ON BLACK")})
	single.Lines = append(single.Lines, single.Spacer())
	single.Lines = append(single.Lines, door.Line{Text: "More Text", Width: width, DefaultColor: door.ColorText("BRI GREEN ON BLACK")})

	width = 15
	var double_single door.Panel = door.Panel{X: 26, Y: 12, Width: width, Style: door.DOUBLE_SINGLE, BorderColor: door.ColorText("BRI CYAN ON GREEN"), Title: "Double", TitleOffset: 3}
	double_single.Lines = append(double_single.Lines, door.Line{Text: "Double / Single", Width: width, DefaultColor: door.ColorText("BRI WHI ON GREEN")})
	double_single.Lines = append(double_single.Lines, double_single.Spacer())
	double_single.Lines = append(double_single.Lines, door.Line{Text: "Some Other Text", Width: width, DefaultColor: door.ColorText("BRI CYAN ON GREEN")})

	var single_double door.Panel = door.Panel{X: 46, Y: 12, Width: width, Style: door.SINGLE_DOUBLE, BorderColor: door.ColorText("BRI YELL ON RED")}
	single_double.Lines = append(single_double.Lines, door.Line{Text: "Single / Double", Width: width, DefaultColor: door.ColorText("BRI WHI ON RED")})
	single_double.Lines = append(single_double.Lines, single_double.Spacer())
	single_double.Lines = append(single_double.Lines, door.Line{Text: "Text Goes Here ", Width: width, DefaultColor: door.ColorText("BRI GREEN ON RED")})

	d.Write(door.Clrscr)
	d.Write(panel.Output())
	d.Write(single.Output())
	d.Write(double_single.Output())
	d.Write(single_double.Output())
	d.Write(door.Goto(1, 20) + door.Reset + "Use MOUSE to click/drag panels, R to Reset, Q to quit...")

	var panels []TrackPanels = []TrackPanels{
		{&panel, panel.X, panel.Y, panel.BorderColor},
		{&single, single.X, single.Y, single.BorderColor},
		{&double_single, double_single.X, double_single.Y, single.BorderColor},
		{&single_double, single_double.X, single_double.Y, single_double.BorderColor}}

	var movingPanel *door.Panel
	var moveX, moveY int
	var panelColor string

	for {
		key, ex, err := d.WaitKey(door.Inactivity)
		if err != nil {
			return
		}
		if ex == door.MOUSE {
			m, ok := d.GetMouse()
			if ok {
				// Process Mouse Event
				if m.Button == 1 {
					idx := FindPanel(m, panels)
					if idx != -1 {
						movingPanel = panels[idx].Panel
						panelColor = movingPanel.BorderColor
						moveX = int(m.X)
						moveY = int(m.Y)
					} else {
						continue
					}
					// Should we do something to the panel?  Yes!
					movingPanel.BorderColor = moveColor
					d.Update(movingPanel.Output())
				} else if m.Button == 4 {
					if movingPanel != nil {
						// Ok, panel is move!
						d.Update(movingPanel.Clear())
						movingPanel.BorderColor = panelColor
						movingPanel.X -= (moveX - int(m.X))
						movingPanel.Y -= (moveY - int(m.Y))
						// sanity checks
						if movingPanel.X < 0 {
							movingPanel.X = 0
						}
						var edgeX bool
						if movingPanel.X+movingPanel.Width >= door.Width {
							movingPanel.X = door.Width - movingPanel.Width - 1
							edgeX = true
						}
						if movingPanel.Y < 0 {
							movingPanel.Y = 0
						}
						var edgeY bool
						if movingPanel.Y+movingPanel.Length() >= door.Height {
							movingPanel.Y = door.Height - movingPanel.Length() - 1
							edgeY = true
						}

						// If panel is at the end of the screen -- it scrolls (syncterm)
						// This "fixes" it.  (Maybe a better way would be to not use last
						// line on the screen?)

						if edgeX && edgeY {
							movingPanel.X--
						}

						d.Update(movingPanel.Output())
					}
					movingPanel = nil
				}
			}
		} else {
			if (key == 'Q') || (key == 'q') || (key == '\x1b') {
				return
			}

			if (key == 'R') || (key == 'r') {
				for _, p := range panels {
					d.Update(p.Panel.Clear())
				}
				for _, p := range panels {
					p.Panel.X = p.XPos
					p.Panel.Y = p.YPos
					p.Panel.BorderColor = p.BColor
					d.Update(p.Panel.Output())
				}
			}
			if key == '0' {
				d.Write(panels[0].Panel.GotoEnd())
			}
			if key == '1' {
				d.Write(panels[1].Panel.GotoEnd())
			}

		}
	}
}

func main() {
	var message string

	/*
		go func() {
			http.ListenAndServe(":6060", nil)
		}()
	*/

	var d door.Door = door.Door{}

	d.Init("testdoor")

	defer func() {
		if err := recover(); err != nil {
			// This displays stack trace stderr
			debug.PrintStack()
			fmt.Println("ERROR:", err)
			log.Println("FAILURE:", err)
			// Display error to user
			d.Write(fmt.Sprintf(door.Reset+door.CRNL+"Exception: %v"+door.CRNL, err))
		}
	}()

	defer d.Close()

	// Updaters work best when the screen doesn't scroll, so start
	// us off at the very top.

	d.Write(door.Clrscr)

	// Start spinrite effects
	var ticker *time.Ticker = time.NewTicker(time.Millisecond * time.Duration(100))

	var spin door.SpinRiteMsg = door.SpinRiteMsgInit(15, 5,
		door.ColorText("RED ON GREEN"),
		[]string{"RED", "GREEN", "SOFTWARE"})

	var spin2 door.SpinRite = door.SpinRiteInit(13, 5,
		door.ColorText("BRI CYA ON BLUE"))

	go func() {
		var output string
		for range ticker.C {
			output = door.SavePos + door.Goto(door.Width-16, 1) + spin.Output() +
				door.Goto(door.Width-15, 3) + spin2.Output() + door.RestorePos
			if !d.Disconnect() {
				d.Write(output)
			} else {
				ticker.Stop()
				return
			}
		}
	}()

	var wopr door.WOPR
	wopr.Init(d.StartTime, d.TimeOut, "") // TimeUsed(), d.TimeLeft(), "")
	wopr.ElapsedPanel.X = door.Width - 19
	wopr.ElapsedPanel.Y = door.Height - 15
	wopr.RemainingPanel.X = door.Width - 19
	wopr.RemainingPanel.Y = door.Height - 8

	wopr.Animate(&d)

	// bold := door.Color(1, 37, 40)
	var bolder string = door.ColorText("BOLD YEL ON BLUE")
	d.Write("Welcome to " + bolder + "go door go TestDoor." + door.Reset + door.CRNL + "..." + door.CRNL)

	d.EnableMouse(door.Normal)

	press_a_key(&d)
	d.Write(door.CRNL)

	var b []string
	if door.CP437 {
		b = door.AlertBox("Alert: go \xfb is in use!", 1)
	} else {
		b = door.AlertBox("Alert: go \u221a is in use!", 1)
	}

	warningColor := door.ColorText("BRI WHI ON GREEN")
	for _, line := range b {
		// Prevent color bleeding.
		d.Write(warningColor + line + door.Reset + door.CRNL)
	}
	d.Write(door.Reset + door.CRNL)

	var left time.Duration = d.TimeLeft()

	message = fmt.Sprintf("You have %0.2f minutes / %0.2f seconds remaining..."+door.CRNL, left.Minutes(), left.Seconds())
	d.Write(message)

	press_a_key(&d)

	var mainmenu door.Menu = MainMenu()
	var choice int

	for choice >= 0 {
		d.Write(door.Clrscr + door.HideCursor)
		choice = mainmenu.Choose(&d)
		d.Write(door.ShowCursor)

		if choice < 0 {
			break
		}
		option := mainmenu.GetOption(choice)

		wopr.Stop()
		// Clear WOPR panels.
		d.Write(door.Reset + wopr.Clear())

		r, b := mainmenu.Panel.RightBottomPos()
		d.Write(door.Goto(r, b))
		// fmt.Printf("Choice: %d, Option: %c\n", choice, option)

		switch option {
		case 'A':
			display_ansi(&d)
			press_a_key(&d)
		case 'D':
			display_information(&d)
			press_a_key(&d)
		case 'F':
			font_demo(&d)
			press_a_key(&d)
		case 'I':
			d.Write(door.Reset + door.CRNL + door.CRNL)
			input_demo(&d)
			press_a_key(&d)
		case 'M':
			// Why is this so far down on the screen? (Scrolls)
			d.Write(door.Reset + door.CRNL + "TO DO:  Provide menu of options to select from..." + door.CRNL)
			press_a_key(&d)
		case 'P':
			progress_bars(&d)
			press_a_key(&d)
		case 'S':
			panel_demo(&d)
			press_a_key(&d)
		case 'T':
			about_test_door(&d)
			press_a_key(&d)
		case 'W':
			width_demo(&d)
		case 'Q':
			// This is also far down on the screen ...
			choice = -1
		case 'C': // Disabled
			var a, z int
			z = 0
			a = 10 / z
			z = a
			_ = a
			_ = z
		}

		wopr.Animate(&d)
	}

	// d.Write("\x1b[?1000l") // disable mouse
	// d.Write("\x1b[?1002l")
	d.DisableMouse()
	d.Write(door.Reset + door.CRNL)

	if d.Config.BBSID != "" {
		message = fmt.Sprintf("Returning to the %s BBS..."+door.CRNL, d.Config.BBSID)
	} else {
		message = "Returning to the BBS..." + door.CRNL
	}

	d.Write(message)

	d.WaitKey(time.Second)
	left = d.TimeLeft()

	ticker.Stop()

	message = fmt.Sprintf("You had %0.2f minutes remaining!"+door.CRNL, left.Minutes())
	d.Write(message)

	left = d.TimeUsed()
	d.Write(fmt.Sprintf("You used %0.2f seconds / %0.2f minutes."+door.CRNL, left.Seconds(), left.Minutes()))

	fmt.Println("Ending testdoor.go")
}