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, detects CP437/unicode, detects screen",
		"size, supports door.sys & door32.sys, supports TheDraw Fonts",
		"(the fonts are compiled into the door), has NoMoreSecrets",
		"and SpinRite effects, and runs on Linux",
		"and sometimes even 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)
}

// Build door.Menu (Main menu)
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 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 progress bar styles: half step, display percentage, and gradient.",
		"Show multiple panels. Panels can be mouse drag/drop around.",
		"Show 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()

	// I have checks here (but not all are complete), that verify the font
	// output doesn't exceed the size of the screen.

	d.Write(door.Clrscr + door.CRNL) //  + door.CRNL + door.CRNL)
	var fac door.ColorFont = FontAmazonCyan()
	output, l = fac.Output(now.Format("Jan Mon"))

	// Size check:  Is this too big for the screen?
	/*
		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("January")) // 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()
	output, l = fab.Output("Date/Time:")

	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()
	now = time.Now()
	output, l = unchain.Output(now.Format("01/02/2006"))
	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)
	}

	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)
	var StopIt = make(chan bool)

	go func() {
		for {
			select {
			case <-StopIt:
				return

			case t := <-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()
	StopIt <- true
	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
}

// Find the Panel that was mouse clicked.
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, Right-Click Exits, 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 == 3 {
					// Exit on right click
					return
				}
				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 {
						PR, PB := movingPanel.RightBottomPos()
						log.Printf("Panel (%d,%d) End(%d,%d) W %d, L %d\n", movingPanel.X, movingPanel.Y, PR, PB, movingPanel.Width, movingPanel.Length())
						// Ok, panel is move!
						d.Update(movingPanel.Clear())

						// Restore panel border
						movingPanel.BorderColor = panelColor

						// move panel
						movingPanel.X -= (moveX - int(m.X))
						movingPanel.Y -= (moveY - int(m.Y))

						// sanity checks
						if movingPanel.X < 1 {
							movingPanel.X = 1
						}

						// var edgeX bool
						if movingPanel.X+movingPanel.Width >= door.Width {
							movingPanel.X = door.Width - movingPanel.Width - 1
							// edgeX = true
						}
						if movingPanel.Y < 1 {
							movingPanel.Y = 1
						}

						// var edgeY bool
						if movingPanel.Y+movingPanel.Length() >= door.Height {
							movingPanel.Y = door.Height - movingPanel.Length() - 1
							// edgeY = true
						}

						PR, PB = movingPanel.RightBottomPos()
						log.Printf("Panel Now (%d,%d) End (%d,%d) %d, %d\n", movingPanel.X, movingPanel.Y, PR, PB, movingPanel.Width, movingPanel.Length()) //, edgeX, edgeY)
						// 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?)

						// Or another way:
						if PR == door.Width && PB == door.Height {
							movingPanel.X--
						}
						/*
							if edgeX && edgeY {
								movingPanel.X--
								log.Printf("Panel adjust X\n")
							}
						*/

						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"))
	*/
	// Add in the GoRoutine Status panel

	var goPanel door.Panel = door.Panel{X: door.Width - 19,
		Y:           3,
		Width:       16,
		Style:       door.DOUBLE,
		Title:       "] GoRuntime [",
		BorderColor: door.ColorText("BOLD YELL"),
	}
	goLineUpdater := func() string {
		status := GoRoutinesStatus()
		// log.Println(status)
		return status
	}

	var goLine door.Line = door.Line{
		UpdateF:      goLineUpdater,
		Width:        goPanel.Width,
		DefaultColor: door.ColorText("CYAN"),
	}
	// goLine.Update() // Force Update
	goPanel.Lines = append(goPanel.Lines, goLine)

	// Display Legend on GoRuntime panel
	const DisplayGoRoutineLegend bool = false
	// Display Memory
	const DisplayMemory bool = true
	var MemoryStats map[string]string

	if DisplayGoRoutineLegend {
		// Line for legend.
		goPanel.Lines = append(goPanel.Lines, door.Line{Width: goPanel.Width})
	}

	if DisplayMemory {
		memoryUpdater := func() string {
			MemoryStats = Memory()
			return fmt.Sprintf("%-8s%8s", "Sys", MemoryStats["Sys"])
		}
		goPanel.Lines = append(goPanel.Lines, door.Line{UpdateF: memoryUpdater,
			Width:        goPanel.Width,
			DefaultColor: door.ColorText("BLU")})
		heapUpdater := func() string {
			return fmt.Sprintf("%-8s%8s", "HeapSys", MemoryStats["Heap"])
		}
		goPanel.Lines = append(goPanel.Lines, door.Line{UpdateF: heapUpdater,
			Width:        goPanel.Width,
			DefaultColor: door.ColorText("BLU")})

		stackUpdater := func() string {
			return fmt.Sprintf("%-8s%8s", "StackSys", MemoryStats["StackSys"])
		}
		goPanel.Lines = append(goPanel.Lines, door.Line{UpdateF: stackUpdater,
			Width:        goPanel.Width,
			DefaultColor: door.ColorText("BLU")})
	}

	var lIndex int = 0
	var legendCount int = 0
	const legendUpdate = 20

	go func() {
		var output string
		var legend []string = []string{
			"R=run r=Runnable",
			"S=Select s=Syscall",
			"Chan <read >write",
			"Z=Sleep P=Preempt",
			"I=Idle D=Dead",
			"W=Wait C=Copystk",
		}
		if DisplayGoRoutineLegend {
			goPanel.Lines[1].Text = legend[0]
		}
		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 DisplayGoRoutineLegend {
				legendCount++
				if legendCount >= legendUpdate {
					legendCount = 0
					lIndex++
					if lIndex == len(legend) {
						lIndex = 0
					}
					goPanel.Lines[1].Text = legend[lIndex]
				}
			}

			if goPanel.X == 0 {
				goPanel.X = door.Width - 40
			}

			goPanel.Update()
			output = door.Goto(door.Width-16, 1) + spin.Output() + goPanel.Output()
			/*
				    +
					door.Goto(door.Width-15, 3) + spin2.Output()
			*/

			if !d.Disconnect() {
				d.Update(output)
			} else {
				ticker.Stop()
				return
			}
		}
	}()

	var wopr door.WOPR
	wopr.Init(d.StartTime, d.TimeOut, "")
	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")
}