/** 日期时间格式化（兼容原 CRM parseTime 用法） */
export function parseTime(time?: string | number | Date | null, pattern = '{y}-{m}-{d} {h}:{i}:{s}'): string {
  if (time == null || time === '') return ''
  let date: Date
  if (typeof time === 'object') {
    date = time
  } else {
    if (typeof time === 'string' && /^[0-9]+$/.test(time)) {
      time = parseInt(time, 10)
    }
    if (typeof time === 'number' && time.toString().length === 10) {
      time = time * 1000
    }
    date = new Date(time)
  }
  if (Number.isNaN(date.getTime())) return ''
  const formatObj: Record<string, number> = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  }
  return pattern.replace(/\{([ymdhisa])+\}/g, (_result, key: string) => {
    const value = formatObj[key]
    if (key === 'a') {
      return ['日', '一', '二', '三', '四', '五', '六'][value]
    }
    return value.toString().padStart(2, '0')
  })
}

export function formatDateTime(time?: string | null) {
  return parseTime(time)
}

export function formatDate(time?: string | number | Date | null) {
  return parseTime(time, '{y}-{m}-{d}')
}