import { get } from './request.js'
import { getToken } from './auth-session.js'
import { resolveMenuIconColors } from './menu-icon-colors.js'

function authHeader() {
  const token = getToken()
  return token ? { Authorization: 'Bearer ' + token } : {}
}

/**
 * 市场业务叶子 path → van-icon 名（与 static/menu-icons/market-*.png 对齐）。
 * 后端未下发 / 回落 apps-o 时由前端兜底，避免空置或灰格宫格。
 */
export function resolveMarketMenuIcon(path) {
  const p = String(path || '').toLowerCase()
  if (p.indexOf('market/webview') < 0 || p.indexOf('entry=') < 0) {
    return ''
  }
  if (p.indexOf('payment-chase') >= 0) return 'market-payment-chase'
  if (p.indexOf('presign') >= 0) return 'market-presign'
  if (p.indexOf('protocol') >= 0) return 'market-protocol'
  if (p.indexOf('payment') >= 0) return 'market-payment'
  if (p.indexOf('freight') >= 0) return 'market-freight'
  return ''
}

/**
 * 分区标题：优先用接口 groupTitle；缺失时按 path 推断（兼容测试库未跑目录重组 SQL）。
 */
export function resolveMenuGroupTitle(path, groupTitle) {
  const existing = String(groupTitle || '').trim()
  if (existing) return existing
  const p = String(path || '').toLowerCase()
  if (p.indexOf('market/webview') >= 0 || p.indexOf('/pages/market/') >= 0) {
    return '市场部'
  }
  if (p.indexOf('/pages/oa/') >= 0 || p.indexOf('pages/oa/') >= 0) {
    return 'OA工作流'
  }
  return ''
}

/** 当前用户移动端菜单（扁平列表） */
export async function fetchMyMobileMenus() {
  const data = await get('/mini/menus', authHeader())
  const list = data?.list || data || []
  return list.map(normalizeMenu).filter((m) => m.path)
}

export function normalizeMenu(m = {}) {
  const hasExplicitIcon = Object.prototype.hasOwnProperty.call(m, 'icon')
  let icon = hasExplicitIcon ? String(m.icon ?? '') : 'approve'
  const path = m.path || ''
  const marketIcon = resolveMarketMenuIcon(path)
  // 市场入口始终用专用 PNG（覆盖空串 / apps-o 等后端回落值）
  if (marketIcon) {
    icon = marketIcon
  }
  const colors = resolveMenuIconColors({
    icon,
    iconBg: m.iconBg || m.icon_bg,
    iconFg: m.iconFg || m.icon_fg
  })
  return {
    id: m.id,
    title: m.title || m.menuName || m.menu_name,
    groupTitle: resolveMenuGroupTitle(path, m.groupTitle || m.group_title),
    icon,
    path,
    iconBg: colors.iconBg,
    iconFg: colors.iconFg,
    tone: m.tone || ''
  }
}