path: root/lib/general-contracts_old/detail/general-contract-field-service-rate.tsx

'use client'

import React, { useState, useEffect } from 'react'
import { useSession } from 'next-auth/react'
import { Input } from '@/components/ui/input'
import { Button } from '@/components/ui/button'
import { Accordion, AccordionContent, AccordionItem, AccordionTrigger } from '@/components/ui/accordion'
import { Checkbox } from '@/components/ui/checkbox'
import { Plus, Trash2, Save, LoaderIcon, DollarSign } from 'lucide-react'
import { getFieldServiceRate, updateFieldServiceRate } from '../service'
import { toast } from 'sonner'

interface FieldServiceRateProps {
  contractId: number
  contractType?: string
}

interface FieldServiceRateItem {
  id: string
  levelOfSpecialist: string
  description: string
  rateCurrency: string
  onshoreRate: string
  offshoreRate: string
  rateUnit: string
  remark: string
}

export function FieldServiceRate({ contractId }: FieldServiceRateProps) {
  const session = useSession()
  const [isLoading, setIsLoading] = useState(false)
  const [isEnabled, setIsEnabled] = useState(true)
  
  // 특정 계약종류를 제외한 일반계약은 Default로 표시
  const isDisabled = false
  
  const [fieldServiceRates, setFieldServiceRates] = useState<FieldServiceRateItem[]>([])

  // 초기 데이터 로드
  useEffect(() => {
    const loadFieldServiceRate = async () => {
      try {
        const data = await getFieldServiceRate(contractId)
        if (data && data.enabled !== undefined) {
          setIsEnabled(data.enabled)
          setFieldServiceRates(data.fieldServiceRates || [])
        } else {
        }
      } catch (error) {
        console.error('Field Service Rate 데이터 로드 실패:', error)
        toast.error('Field Service Rate 데이터를 불러오는데 실패했습니다.')
      }
    }

    loadFieldServiceRate()
  }, [contractId])

  const addFieldServiceRateRow = () => {
    const newRow: FieldServiceRateItem = {
      id: Date.now().toString(),
      levelOfSpecialist: '',
      description: '',
      rateCurrency: 'USD',
      onshoreRate: '',
      offshoreRate: '',
      rateUnit: 'day',
      remark: ''
    }
    setFieldServiceRates([...fieldServiceRates, newRow])
  }

  const removeFieldServiceRateRow = (id: string) => {
    setFieldServiceRates(fieldServiceRates.filter(item => item.id !== id))
  }

  const updateFieldServiceRateData = (id: string, field: keyof FieldServiceRateItem, value: string) => {
    setFieldServiceRates(prev => 
      prev.map(item => 
        item.id === id ? { ...item, [field]: value } : item
      )
    )
  }

  const handleSaveFieldServiceRate = async () => {
    if (!session.data?.user?.id) {
      toast.error('로그인이 필요합니다.')
      return
    }

    setIsLoading(true)
    try {
      const fieldServiceRateData = {
        enabled: isEnabled,
        fieldServiceRates: fieldServiceRates
      }

      await updateFieldServiceRate(contractId, fieldServiceRateData, Number(session.data.user.id))
      toast.success('Field Service Rate가 성공적으로 저장되었습니다.')
    } catch (error) {
      console.error('Field Service Rate 저장 실패:', error)
      toast.error('Field Service Rate 저장에 실패했습니다.')
    } finally {
      setIsLoading(false)
    }
  }

  return (
    <div className="w-full">
      <Accordion type="single" collapsible className="w-full">
        <AccordionItem value="field-service-rate">
          <AccordionTrigger className="hover:no-underline">
            <div className="flex items-center gap-3 w-full">
              <DollarSign className="w-5 h-5" />
              <span className="font-medium">Field Service Rate</span>
            </div>
          </AccordionTrigger>
          <AccordionContent>
            <div className="space-y-6">
              {/* 체크박스 */}
              <div className="flex items-center gap-2">
                <Checkbox 
                  checked={isEnabled}
                  disabled={isDisabled}
                  onCheckedChange={(checked) => {
                    if (!isDisabled) {
                      setIsEnabled(checked as boolean)
                    }
                  }}
                />
                <span className="text-sm font-medium">Field Service Rate 활성화</span>
              </div>

              {/* Field Service Rate 테이블 */}
              <div className="space-y-4">
                <div className="flex items-center justify-between">
                  <h3 className="text-lg font-medium">Field Service Rate</h3>
                  <div className="flex gap-2">
                    <Button
                      type="button"
                      variant="outline"
                      size="sm"
                      onClick={addFieldServiceRateRow}
                      disabled={isDisabled || !isEnabled}
                      className="flex items-center gap-2"
                    >
                      <Plus className="w-4 h-4" />
                      행 추가
                    </Button>
                    <Button
                      type="button"
                      variant="outline"
                      size="sm"
                      onClick={() => {
                        if (confirm('선택된 행들을 삭제하시겠습니까?')) {
                          // 선택된 행들 삭제 로직 (필요시 구현)
                        }
                      }}
                      disabled={isDisabled || !isEnabled}
                      className="flex items-center gap-2"
                    >
                      <Trash2 className="w-4 h-4" />
                      행 삭제
                    </Button>
                  </div>
                </div>
                
                <div className="overflow-x-auto">
                  <table className={`w-full border-collapse border border-gray-300 ${!isEnabled ? 'opacity-50' : ''}`}>
                    <thead>
                      <tr className="bg-yellow-100">
                        <th className="border border-gray-300 p-2 w-16">No.</th>
                        <th className="border border-gray-300 p-2 w-40">Level of Specialist</th>
                        <th className="border border-gray-300 p-2">Description</th>
                        <th className="border border-gray-300 p-2 w-32">Rate Currency</th>
                        <th className="border border-gray-300 p-2 w-32">Onshore Rate</th>
                        <th className="border border-gray-300 p-2 w-32">Offshore Rate</th>
                        <th className="border border-gray-300 p-2 w-24">Rate Unit</th>
                        <th className="border border-gray-300 p-2 w-32">Remark</th>
                        <th className="border border-gray-300 p-2 w-20">Action</th>
                      </tr>
                    </thead>
                    <tbody>
                      {fieldServiceRates.map((item, index) => (
                        <tr key={item.id} className="bg-yellow-50">
                          <td className="border border-gray-300 p-2 text-center">{index + 1}</td>
                          <td className="border border-gray-300 p-2">
                            <Input
                              value={item.levelOfSpecialist}
                              onChange={(e) => updateFieldServiceRateData(item.id, 'levelOfSpecialist', e.target.value)}
                              disabled={isDisabled || !isEnabled}
                              className="border-0 bg-transparent p-0 h-auto"
                            />
                          </td>
                          <td className="border border-gray-300 p-2">
                            <Input
                              value={item.description}
                              onChange={(e) => updateFieldServiceRateData(item.id, 'description', e.target.value)}
                              disabled={isDisabled || !isEnabled}
                              className="border-0 bg-transparent p-0 h-auto"
                            />
                          </td>
                          <td className="border border-gray-300 p-2">
                            <Input
                              value={item.rateCurrency}
                              onChange={(e) => updateFieldServiceRateData(item.id, 'rateCurrency', e.target.value)}
                              disabled={isDisabled || !isEnabled}
                              className="border-0 bg-transparent p-0 h-auto"
                            />
                          </td>
                          <td className="border border-gray-300 p-2">
                            <Input
                              value={item.onshoreRate}
                              onChange={(e) => updateFieldServiceRateData(item.id, 'onshoreRate', e.target.value)}
                              disabled={isDisabled || !isEnabled}
                              className="border-0 bg-transparent p-0 h-auto"
                            />
                          </td>
                          <td className="border border-gray-300 p-2">
                            <Input
                              value={item.offshoreRate}
                              onChange={(e) => updateFieldServiceRateData(item.id, 'offshoreRate', e.target.value)}
                              disabled={isDisabled || !isEnabled}
                              className="border-0 bg-transparent p-0 h-auto"
                            />
                          </td>
                          <td className="border border-gray-300 p-2">
                            <Input
                              value={item.rateUnit}
                              onChange={(e) => updateFieldServiceRateData(item.id, 'rateUnit', e.target.value)}
                              disabled={isDisabled || !isEnabled}
                              className="border-0 bg-transparent p-0 h-auto"
                            />
                          </td>
                          <td className="border border-gray-300 p-2">
                            <Input
                              value={item.remark}
                              onChange={(e) => updateFieldServiceRateData(item.id, 'remark', e.target.value)}
                              disabled={isDisabled || !isEnabled}
                              className="border-0 bg-transparent p-0 h-auto"
                            />
                          </td>
                          <td className="border border-gray-300 p-2 text-center">
                            <Button
                              type="button"
                              variant="ghost"
                              size="sm"
                              onClick={() => removeFieldServiceRateRow(item.id)}
                              disabled={isDisabled || !isEnabled}
                              className="h-8 w-8 p-0 text-red-600 hover:text-red-700"
                            >
                              <Trash2 className="w-4 h-4" />
                            </Button>
                          </td>
                        </tr>
                      ))}
                    </tbody>
                  </table>
                </div>

                {/* Note 정보 */}
                <div className="space-y-2 text-sm text-gray-600">
                  <p><strong>Note #1:</strong> Air fare, travelling costs and hours, Visa, training, medical test and any additional applications are included.</p>
                  <p><strong>Note #2:</strong> Accommodation, meal and local transportation are included.</p>
                </div>
              </div>

              {/* 저장 버튼 */}
              <div className="flex justify-end pt-4 border-t">
                <Button 
                  onClick={handleSaveFieldServiceRate} 
                  disabled={isLoading || isDisabled || !isEnabled}
                  className="flex items-center gap-2"
                >
                  {isLoading ? (
                    <LoaderIcon className="w-4 h-4 animate-spin" />
                  ) : (
                    <Save className="w-4 h-4" />
                  )}
                  Field Service Rate 저장
                </Button>
              </div>
            </div>
          </AccordionContent>
        </AccordionItem>
      </Accordion>
    </div>
  )
}