#!/bin/bash
# setup-icons.sh - 生成 tabBar 占位图标
# 在 frontend 目录下运行: bash setup-icons.sh

STATIC_DIR="static"
mkdir -p "$STATIC_DIR"

# 颜色：灰色=#999999，绿色=#07c160
python3 << 'PYEOF'
import struct, zlib

def make_png(filename, r, g, b):
    def chunk(chunk_type, data):
        c = chunk_type + data
        return struct.pack('>I', len(data)) + c + struct.pack('>I', zlib.crc32(c) & 0xffffffff)

    sig = b'\x89PNG\r\n\x1a\n'
    ihdr = chunk(b'IHDR', struct.pack('>IIBBBBB', 81, 81, 8, 2, 0, 0, 0))
    raw = b''
    for y in range(81):
        raw += b'\x00'
        for x in range(81):
            raw += bytes([r, g, b])
    idat = chunk(b'IDAT', zlib.compress(raw))
    iend = chunk(b'IEND', b'')
    with open(filename, 'wb') as f:
        f.write(sig + ihdr + idat + iend)
    print(f'Created {filename}')

icons = [
    ('static/tab-home.png', 153, 153, 153),
    ('static/tab-home-active.png', 7, 193, 96),
    ('static/tab-report.png', 153, 153, 153),
    ('static/tab-report-active.png', 7, 193, 96),
    ('static/tab-mine.png', 153, 153, 153),
    ('static/tab-mine-active.png', 7, 193, 96),
]
for fn, r, g, b in icons:
    make_png(fn, r, g, b)

print('All icons created!')
PYEOF