import type { OceanBookingContainerRequirement } from './types'
import { applyContainerSpecification, containerSpecification } from '@/shared/domain/containerSpecifications'

export function createBlankContainerRequirement(): OceanBookingContainerRequirement {
  return { containerType: '40HC', containerKind: 'FCL', quantity: 1, capacityCbm: 76, maxWeightKg: 28000 }
}

export function selectContainerRequirementType(requirement: OceanBookingContainerRequirement, containerType: string) {
  applyContainerSpecification(requirement, containerType)
}

export function containerRequirementError(requirements: OceanBookingContainerRequirement[]) {
  if (!requirements.length) return '请至少保留一项柜型需求'
  if (requirements.length > 20) return '单次订舱最多登记 20 项柜型需求'
  const invalidQuantityIndex = requirements.findIndex((item) => !Number.isInteger(Number(item.quantity)) || Number(item.quantity) < 1)
  if (invalidQuantityIndex >= 0) return `第 ${invalidQuantityIndex + 1} 项柜型需求的数量必须是大于 0 的整数`
  const invalid = requirements.find((item) => {
    const specification = containerSpecification(item.containerType)
    return !specification || Number(item.capacityCbm) !== specification.capacityCbm
      || Number(item.maxWeightKg) !== specification.maxWeightKg
  })
  return invalid ? `柜型 ${invalid.containerType || '未命名'} 必须使用平台固定规格，请重新选择柜型` : null
}