/** 地磅状态 / 重量展示 */

export function dash(val) {
  if (val == null || val === '') return '—'
  return String(val)
}

export function formatWeight(val, unit = 'kg') {
  if (val == null || val === '') return '—'
  const n = Number(val)
  if (Number.isNaN(n)) return String(val)
  return `${n.toLocaleString('zh-CN', { maximumFractionDigits: 2 })} ${unit}`
}

/** 地磅单阶段：作废 / 已完成 / 一次过磅 / 待过磅 */
export function weighingPhase(row) {
  if (!row) return { text: '—', tag: 'muted' }
  if (Number(row.isVoided) === 1) return { text: '已作废', tag: 'danger' }
  const gross = Number(row.grossWeight) || 0
  const tare = Number(row.tareWeight) || 0
  if (gross > 0 && tare > 0) return { text: '已完成', tag: 'success' }
  if (gross > 0) return { text: '一次过磅', tag: 'warning' }
  return { text: '待过磅', tag: 'info' }
}

export function planStatusLabel(status) {
  if (!status) return { text: '未开始', tag: 'muted' }
  const s = String(status)
  if (s.includes('已')) return { text: s, tag: 'success' }
  if (s.includes('中')) return { text: s, tag: 'warning' }
  if (s.includes('待')) return { text: s, tag: 'info' }
  return { text: s, tag: 'muted' }
}

export function inventoryStatusLabel(status) {
  if (!status) return { text: '—', tag: 'muted' }
  const s = String(status)
  if (s === '已完成') return { text: s, tag: 'success' }
  if (s.includes('待')) return { text: s, tag: 'warning' }
  return { text: s, tag: 'info' }
}

export function todayYmd() {
  const d = new Date()
  const m = `${d.getMonth() + 1}`.padStart(2, '0')
  const day = `${d.getDate()}`.padStart(2, '0')
  return `${d.getFullYear()}-${m}-${day}`
}

export function nowYmdHms() {
  const d = new Date()
  const pad = (n) => `${n}`.padStart(2, '0')
  return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`
}

/** 客户端关键词过滤（后端 list 多为全量） */
export function filterByKeyword(rows, keyword, fields) {
  const kw = String(keyword || '')
    .trim()
    .toLowerCase()
  if (!kw) return rows || []
  return (rows || []).filter((row) =>
    fields.some((f) => String(row[f] != null ? row[f] : '').toLowerCase().includes(kw))
  )
}