# Gera as imagens do XiangQi Wizard Light para a FredyGames: o tabuleiro e as pecas sao desenhos nossos em SVG
# (pecas com as letras K A E H R C P), no lugar dos GIF/JPG do repositorio, que nao trazem origem declarada.
# Uso: python3 -I gen-images.py <pasta de saida>   (GPL-2.0-or-later, como o resto desta build)
import sys
out = sys.argv[1]
RED, BLK = "#b3261e", "#1b1b1f"
def w(name, s):
    open(f"{out}/{name}.svg", "w", encoding="utf-8", newline="\n").write(s)
hdr = '<svg xmlns="http://www.w3.org/2000/svg" width="57" height="57" viewBox="0 0 57 57">'
letters = {"k": "K", "a": "A", "b": "E", "n": "H", "r": "R", "c": "C", "p": "P"}
for side, col in (("r", RED), ("b", BLK)):
    for key, ch in letters.items():
        w(side + key,
          hdr + '<circle cx="30" cy="30" r="25" fill="#000" opacity=".28"/>'
          '<circle cx="28" cy="28" r="25" fill="#ead6a6" stroke="%s" stroke-width="3"/>'
          '<circle cx="28" cy="28" r="20" fill="none" stroke="%s" stroke-width="1.5"/>'
          '<text x="28" y="37" font-family="Arial, Helvetica, sans-serif" font-size="26" font-weight="700" '
          'text-anchor="middle" fill="%s">%s</text></svg>\n' % (col, col, col, ch))
    w(side + "km",
      hdr + '<circle cx="28" cy="28" r="25" fill="#b9b2a0" stroke="%s" stroke-width="3" stroke-dasharray="5 3"/>'
      '<text x="28" y="37" font-family="Arial, Helvetica, sans-serif" font-size="26" font-weight="700" '
      'text-anchor="middle" fill="%s" opacity=".6">K</text></svg>\n' % (col, col))
w("oo", hdr + '</svg>\n')
w("oos", hdr + '<path d="M3 15V3h12M42 3h12v12M54 42v12H42M15 54H3V42" fill="none" stroke="#1f5fbf" stroke-width="3"/></svg>\n')
w("thinking",
  hdr + '<g transform="translate(28.5 28.5)"><circle r="12" fill="none" stroke="#444" stroke-opacity=".25" stroke-width="4"/>'
  '<path d="M0-12A12 12 0 0 1 12 0" fill="none" stroke="#1f5fbf" stroke-width="4" stroke-linecap="round">'
  '<animateTransform attributeName="transform" type="rotate" from="0" to="360" dur="0.9s" repeatCount="indefinite"/></path></g></svg>\n')
# tabuleiro 521x577: casas de 57 px, canto superior esquerdo da grade em (4, 3)
L, T, S = 4, 3, 57
def cx(i): return L + S * i + S / 2
def cy(j): return T + S * j + S / 2
g = []
g.append('<svg xmlns="http://www.w3.org/2000/svg" width="521" height="577" viewBox="0 0 521 577">')
g.append('<defs><linearGradient id="w" x1="0" y1="0" x2="1" y2="1"><stop offset="0" stop-color="#f0d9a5"/><stop offset="1" stop-color="#e3c285"/></linearGradient></defs>')
g.append('<rect width="521" height="577" fill="url(#w)"/>')
g.append('<rect x="14.5" y="14.5" width="492" height="548" fill="none" stroke="#2a1d0e" stroke-width="3"/>')
g.append('<rect x="%g" y="%g" width="%g" height="%g" fill="none" stroke="#2a1d0e" stroke-width="1.5"/>' % (cx(0)-6, cy(0)-6, cx(8)-cx(0)+12, cy(9)-cy(0)+12))
ln = []
for j in range(10):
    ln.append('M%g %gH%g' % (cx(0), cy(j), cx(8)))
for i in range(9):
    if i in (0, 8):
        ln.append('M%g %gV%g' % (cx(i), cy(0), cy(9)))
    else:
        ln.append('M%g %gV%g' % (cx(i), cy(0), cy(4)))
        ln.append('M%g %gV%g' % (cx(i), cy(5), cy(9)))
for (r0, r1) in ((0, 2), (7, 9)):
    ln.append('M%g %gL%g %g' % (cx(3), cy(r0), cx(5), cy(r1)))
    ln.append('M%g %gL%g %g' % (cx(5), cy(r0), cx(3), cy(r1)))
g.append('<path d="%s" fill="none" stroke="#2a1d0e" stroke-width="1.5"/>' % ''.join(ln))
# marcas de canhoes e peoes
marks = []
def mark(i, j):
    d = 5; a = 4; l = 10
    for sx in (-1, 1):
        if (i == 0 and sx == -1) or (i == 8 and sx == 1):
            continue
        for sy in (-1, 1):
            x, y = cx(i), cy(j)
            marks.append('M%g %gh%gv%g' % (x + sx * (d + l), y + sy * d, -sx * l, sy * l))
for (i, j) in ((1, 2), (7, 2), (1, 7), (7, 7), (0, 3), (2, 3), (4, 3), (6, 3), (8, 3), (0, 6), (2, 6), (4, 6), (6, 6), (8, 6)):
    mark(i, j)
g.append('<path d="%s" fill="none" stroke="#2a1d0e" stroke-width="1.5"/>' % ''.join(marks))
g.append('</svg>\n')
w("board", ''.join(g))