import assert from 'node:assert/strict'
import { readFileSync } from 'node:fs'
import { join } from 'node:path'

const root = join(process.cwd(), 'miniapp', 'assets', 'tabbar')
const icons = {
  home: '爱心小屋',
  discover: '双人缘分',
  message: '爱心对话',
  activity: '公益日历',
  mine: '个人守护',
}

for (const [name, title] of Object.entries(icons)) {
  const normal = readFileSync(join(root, 'svg', `${name}.svg`), 'utf8')
  const active = readFileSync(join(root, 'svg', `${name}-active.svg`), 'utf8')

  assert.match(normal, new RegExp(`<title>${title}</title>`), `${name} 缺少主题化标题`)
  assert.match(normal, /#999999/i, `${name} 默认态颜色错误`)
  assert.match(active, /#E96B6B/i, `${name} 选中态颜色错误`)

  for (const suffix of ['', '_2x', '_3x']) {
    const expectedSize = suffix === '' ? 81 : suffix === '_2x' ? 162 : 243
    for (const state of ['', '-active']) {
      const png = readFileSync(join(root, `${name}${state}${suffix}.png`))
      assert.equal(png.readUInt32BE(16), expectedSize)
      assert.equal(png.readUInt32BE(20), expectedSize)
      assert.equal(png[25], 6, `${name}${state}${suffix} 必须为透明 RGBA PNG`)
    }
  }
}

console.log('Tabbar icon contracts passed')