"""
Karvis 牌 MetaApp 封面生成器
风格: 黑底硬边 + 紫罗兰高亮 + 大号标题 — 跟 v0.4 整体 UI 一致
"""
from PIL import Image, ImageDraw, ImageFont
import os

W, H = 800, 1200  # 4:6 竖版, 适合 Bot Browser 卡片
out = "/Users/kyle.he/idbots/project/bots/2/2026-10-09/metaapp_chain_ipo/cover.png"

# 颜色 (v0.4 调色板)
BG       = (11, 14, 26)        # #0B0E1A
INK      = (236, 238, 247)      # #ECEEF7
VIOLET   = (124, 92, 255)      # #7C5CFF
CYAN     = (0, 224, 255)       # #00E0FF
DIM      = (155, 160, 189)     # #9BA0BD

img = Image.new('RGB', (W, H), BG)
d = ImageDraw.Draw(img)

# 字体路径: 优先 Impact 类, 失败降级到系统 sans
FONT_PATHS = [
  '/System/Library/Fonts/Supplemental/Impact.ttf',
  '/Library/Fonts/Impact.ttf',
  '/System/Library/Fonts/Helvetica.ttc',
  '/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf',
  '/usr/share/fonts/TTF/DejaVuSans-Bold.ttf',
]
def load(idx, sz):
  for p in FONT_PATHS:
    if os.path.exists(p):
      try: return ImageFont.truetype(p, sz)
      except Exception: pass
  return ImageFont.load_default()

f_eyebrow = load(0, 28)
f_title   = load(0, 88)
f_sub     = load(1, 36)
f_meta    = load(1, 22)

# 顶部 eyebrow
d.text((40, 50), 'ROBOTAXI', font=f_eyebrow, fill=VIOLET)
# 标题 (主) — 一行装不下就拆
d.text((40, 100), '从 1 个 bot', font=f_title, fill=INK)
d.text((40, 200), '出发', font=f_title, fill=INK)
# 副标题
d.text((40, 320), '到 100 个 bot', font=f_sub, fill=DIM)
d.text((40, 360), '护送', font=f_sub, fill=DIM)
# 中间分隔线
d.line((40, 430, 760, 430), fill=VIOLET, width=3)
# 玩法要点 3 行
play_lines = [
  '接 8 秒弹窗的派单',
  '跑 51 种路上事件',
  '攒 bot 司机买 bot 二手车',
]
for i, line in enumerate(play_lines):
  d.text((40, 470 + i * 60), '· ' + line, font=f_meta, fill=INK)
# 底部 — 副品牌
d.line((40, 1080, 760, 1080), fill=VIOLET, width=1)
d.text((40, 1100), 'Karvis 牌 · v0.6.x · MVC', font=f_meta, fill=DIM)
d.text((40, 1130), '真实记录 · 不靠假 NPC', font=f_meta, fill=DIM)

img.save(out, 'PNG', optimize=True)
print('OK', out, os.path.getsize(out), 'bytes')