'use strict'

const fs = require('fs')
const path = require('path')
const { app, nativeImage } = require('electron')

// 托盘图标：优先用部署包里的 scoreboard.png（换图标不用重新打包），
// 找不到时回落到内嵌 base64，保证任何情况下托盘都有图标。
const ICON_PNG_BASE64 =
  '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'

// 候选顺序：exe 同级（部署包）→ 源码目录（开发态）→ resources 目录
function resolveIconPath() {
  const candidates = [
    path.join(path.dirname(app.getPath('exe')), 'scoreboard.png'),
    path.join(__dirname, '..', 'scoreboard.png'),
    path.join(process.resourcesPath || '', 'scoreboard.png'),
  ]
  return candidates.find((candidate) => candidate && fs.existsSync(candidate)) || null
}

function createTrayIcon() {
  const file = resolveIconPath()
  if (file) {
    const image = nativeImage.createFromPath(file)
    if (!image.isEmpty()) {
      // Windows 托盘按 16px 显示，缩放交给系统会更模糊，这里直接给 16px
      return image.resize({ width: 16, height: 16 })
    }
  }
  const fallback = nativeImage.createFromDataURL(`data:image/png;base64,${ICON_PNG_BASE64}`)
  return fallback.resize({ width: 16, height: 16 })
}

module.exports = { createTrayIcon }