package main

import "fmt"

const (
	spacing = 2.2
	margin  = 4.0
)

func key(x, y float64, tl, tr, bl, br string) float64 {
	fmt.Printf("<use y='%.2f' x='%.2f' xlink:href='#%s' />", y, x, "key")
		if tl != "" {
			fmt.Printf("<text class='b' y='%.2f' x='%.2f'>%s</text>", y+7, x+2.5, tl)
		}
		if tr != "" {
			fmt.Printf("<text class='a' text-anchor='end' y='%.2f' x='%.2f'>%s</text>", y+7, x+14.5, tr)
		}
		if bl != "" {
			fmt.Printf("<text class='b' y='%.2f' x='%.2f'>%s</text>", y+13.5, x+2.5, bl)
		}
		if br != "" {
			fmt.Printf("<text class='c' text-anchor='end' y='%.2f' x='%.2f'>%s</text>\n", y+13.5, x+14.5, br)
		}
	return 16.8 + spacing
}

func keyalt(x, y float64, tl, tr, bl, br, alt string) float64 {
	space := key(x, y, tl, tr, bl, br)
		if tr != "" {
		fmt.Printf("<text class='small' text-anchor='end' y='%.2f' x='%.2f'>%s</text>", y+7, x+11.5, alt)
	}
	return space
}

func button(x, y, w float64, class string) float64 {
	fmt.Printf("<use y='%.2f' x='%.2f' xlink:href='#%s' />\n", y, x, class)
	return w + spacing
}

func main() {
	fmt.Printf("%s", `<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 280 190" width="280mm" height="190mm">
<style>
.a {
font: 6px sans-serif;
font-family: "APL385 Unicode", "Amiri";
fill: #1E7889
}
.b {
font: 6px sans-serif;
font-family: "APL385 Unicode", "Amiri";
fill: #E7CE9C
}
.c {
font: 6px sans-serif;
font-family: "APL385 Unicode", "Amiri";
fill: #E34B5F
}
.small {
font: 4px sans-serif;
font-family: "APL385 Unicode", "Amiri";
fill: #97BAA6
}
</style>
<defs>
<rect ry="1.5" rx="1.5" height="16.4" width="16.8" id="key" stroke="black" />
<rect ry="1.5" rx="1.5" height="16.4" width="21.6" id="cmd" stroke="black" />
<rect ry="1.5" rx="1.5" height="16.4" width="26.3" id="del" stroke="black" />
<rect ry="1.5" rx="1.5" height="07.1" width="16.8" id="f" stroke="black" />
<rect ry="1.5" rx="1.5" height="07.1" width="26.3" id="esc" stroke="black" />
<rect ry="1.5" rx="1.5" height="16.4" width="40.6" id="shift" stroke="black" />
<rect ry="1.5" rx="1.5" height="16.4" width="31.1" id="caps" stroke="black" />
<rect ry="1.5" rx="1.5" height="16.4" width="92.7" id="space" stroke="black" />
<path stroke="black" id="return"
 d="M 1.5,0
    h 13.8 a 1.5 1.5 0 0 1 1.5 1.5
    v 31.9 a 1.5 1.5 0 0 1 -1.5 1.5
    h -9.1 a 1.5 1.5 0 0 1 -1.5 -1.5
    v -15.5 a 1.5 1.5 0 0 0 -1.5 -1.5
    H 1.5 a 1.5 1.5 0 0 1 -1.5 -1.5
    V 1.5 a 1.5 1.5 0 0 1 1.5 -1.5
    z" />
</defs>
`)

	x, y := margin, margin

	x += button(x, y, 26.3, "esc")
	for i := 0; i < 13; i++ {
		x += button(x, y, 16.8, "f")
	}

	x, y = margin, y+7.1+spacing

	x += key(x, y, "⌺", "±", "⋄", "§")
	x += key(x, y, "⌶", "!", "¨", "١")
	x += key(x, y, "⍫", "@", "¯", "٢")
	x += key(x, y, "⍒", "#", "&lt;", "٣")
	x += key(x, y, "⍋", "$", "≤", "٤")
	x += key(x, y, "⌽", "%", "=", "٥")
	x += key(x, y, "⍉", "^", "≥", "٦")
	x += key(x, y, "⊖", "&amp;", "&gt;", "٧")
	x += key(x, y, "⍟", "*", "≠", "٨")
	x += key(x, y, "⍱", ")", "∨", "٩")
	x += key(x, y, "⍲", "(", "∧", "٠")
	x += key(x, y, "!", "_", "×", "-")
	x += key(x, y, "⌹", "+", "÷", "=")
	x += button(x, y, 0, "del")

	x, y = margin, y+16.4+spacing

	x += button(x, y, 26.3, "del")
	x += key(x, y, "", "َ", "?", "ض")
	x += key(x, y, "", "ً", "⍵", "ص")
	x += key(x, y, "⍷", "ِ", "∊", "ث")
	x += key(x, y, "", "ٍ", "⍴", "ق")
	x += keyalt(x, y, "⍨", "ُ", "~", "ف", "ڤ")
	x += key(x, y, "", "ٌ", "↑", "غ")
	x += key(x, y, "", "ْ", "↓", "ع")
	x += key(x, y, "⍸", "ّ", "⍳", "ه")
	x += key(x, y, "⍥", "]", "○", "خ")
	x += key(x, y, "⍣", "[", "*", "ح")
	x += keyalt(x, y, "⍞", "}", "←", "ج", "چ")
	x += key(x, y, "⍬", "{", "→", "ة")
	x += button(x, y, 0, "return")

	x, y = margin, y+16.4+spacing

	x += button(x, y, 31.1, "caps")
	x += key(x, y, "", "»", "⍺", "ش")
	x += keyalt(x, y, "", "«", "⌈", "س", "ے") //
	x += key(x, y, "", "ى", "⌊", "ي")
	x += keyalt(x, y, "", "", "_", "ب", "پ") //
	x += key(x, y, "", "", "∇", "ل")
	x += key(x, y, "", "آ", "∆", "ا")
	x += keyalt(x, y, "⍤", "", "∘", "ت", "ٹ")  //
	x += keyalt(x, y, "⌸", "٫", "'", "ن", "ں") //
	x += key(x, y, "⌷", "٬", "⎕", "م")         // ٫؟٬؟
	x += keyalt(x, y, "≡", ":", "⍎", "ك", "گ") //
	x += key(x, y, "≢", "&quot;", "⍕", "؛")
	x += key(x, y, "", "|", "#", "\\")

	x, y = margin, y+16.4+spacing

	x += button(x, y, 21.6, "cmd")
	x += key(x, y, "⊣", "", "⊢", "")   // ـ ؟
	x += key(x, y, "⊆", "'", "⊂", "ظ") // '
	x += key(x, y, "", "", "⊃", "ط")
	x += keyalt(x, y, "", "ئ", "∩", "ذ", "ڈ") //
	x += keyalt(x, y, "", "ء", "∪", "د", "ڑ") //
	x += keyalt(x, y, "", "أ", "⊥", "ز", "ژ") //
	x += key(x, y, "", "إ", "⊤", "ر")
	x += key(x, y, "", "ؤ", "|", "و")
	x += key(x, y, "⍪", "&gt;", "⍝", "،")
	x += key(x, y, "⍙", "&lt;", "⍀", ".")
	x += key(x, y, "⍠", "؟", "⌿", "/")
	x += button(x, y, 0, "shift")

	x, y = margin, y+16.4+spacing

	x += key(x, y, "", "", "", "")
	x += key(x, y, "", "", "", "")
	x += key(x, y, "", "", "", "")
	x += button(x, y, 21.6, "cmd")
	x += button(x, y, 92.7, "space")
	x += button(x, y, 21.6, "cmd")
	x += key(x, y, "", "", "", "")
	x += key(x, y, "", "", "", "")
	button(x, y, 16.8, "f")
	x += button(x, y+9.2, 16.4, "f")
	x += key(x, y, "", "", "", "")

	fmt.Printf("%s", `
<rect ry="1.5" rx="1.5" width="112" height="70" fill="none" stroke="black" x="92" y="116" stroke-width=".1" />
</svg>`)
}