City-Lifeline-Cockpit/.scratch/lanhu-cockpit-asset-replacement/research/probe-v2-palette.mjs

// 只读盘点：新版（raw-v2，2026-10-12）9 画板的色板 / 字号 / 字体 / 间距候选
// 用于票 15（批次 2 token 替换）的取值依据；不改任何业务代码。
import { readFileSync, readdirSync } from 'node:fs'
import { join } from 'node:path'

const dir = '.scratch/lanhu-cockpit-asset-replacement/research/raw-v2'
const files = readdirSync(dir).filter((f) => /^desktop-\d+\.json$/.test(f)).sort()

function hex(c) {
    const h = (v) => Math.round(v * 255).toString(16).padStart(2, '0')
    return `#${h(c.r)}${h(c.g)}${h(c.b)}`
}

const colors = new Map() // key -> {count, boards:Set, sample:path}
const colorAlpha = new Map()
const fonts = new Map()
const fontSizes = new Map()
const strokes = new Map()

function note(map, key, extra) {
    const cur = map.get(key) || { count: 0, boards: new Set(), sample: '' }
    cur.count += 1
    if (extra) {
        cur.boards.add(extra.board)
        if (!cur.sample) cur.sample = extra.path
    }
    map.set(key, cur)
}

for (const file of files) {
    const j = JSON.parse(readFileSync(join(dir, file), 'utf8'))
    const ab = j.artboard
    const board = ab.name

    ;(function walk(node, path = '') {
        const p = path ? `${path}/${node.name}` : node.name
        for (const f of node.style?.fills || []) {
            if (f.type === 'color' && f.color) {
                const c = hex(f.color)
                note(colors, c, { board, path: p })
                const a = f.color.a ?? 1
                if (a < 0.999) note(colorAlpha, `${c}@${a.toFixed(2)}`, { board, path: p })
            }
        }
        for (const s of node.style?.strokes || []) {
            if (s.type === 'color' && s.color) {
                note(strokes, hex(s.color), { board, path: p })
            }
        }
        if (node.type === 'textLayer' && node.text) {
            const f = node.text.style?.font
            if (f?.name) note(fonts, f.name, { board, path: p })
            if (f?.name && f?.size) note(fontSizes, `${f.name} | ${f.size}px`, { board, path: p })
        }
        for (const ch of node.layers || []) walk(ch, p)
    })(ab, '')
}

const fmt = (m, n) =>
    [...m.entries()]
        .sort((a, b) => b[1].count - a[1].count)
        .slice(0, n)
        .map(([k, v]) => `${k} ×${v.count} [${[...v.boards].join(',')}]`)

console.log('=== 全稿色值 Top 45（新版 v3/v4）')
console.log(fmt(colors, 45).join('\n'))
console.log('\n=== 带透明度色值 Top 25')
console.log(fmt(colorAlpha, 25).join('\n'))
console.log('\n=== 描边色 Top 15')
console.log(fmt(strokes, 15).join('\n'))
console.log('\n=== 字体族')
console.log(fmt(fonts, 30).join('\n'))
console.log('\n=== 字号 Top 30')
console.log(fmt(fontSizes, 30).join('\n'))
console.log(`\n总色值种类 ${colors.size}，总字号种类 ${fontSizes.size}`)