"use client"

import { useEffect, useState } from "react"
import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle } from "@/components/ui/dialog"
import { Button } from "@/components/ui/button"
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"

interface ManagedTypeOption {
  id?: number
  name: string
  managed: boolean
  parentId?: number | null
}

interface UserScopeModalUser {
  national_id: string
  name: string
  field?: string
  department?: string
  team?: string
}

interface UserScopeModalProps {
  isOpen: boolean
  onClose: () => void
  user: UserScopeModalUser | null
  fields: ManagedTypeOption[]
  departments: ManagedTypeOption[]
  teams: ManagedTypeOption[]
  onSave: (payload: { userId: string; field: string; department: string; team: string }) => Promise<void>
  isSaving: boolean
}

export function UserScopeModal({
  isOpen,
  onClose,
  user,
  fields,
  departments,
  teams,
  onSave,
  isSaving,
}: UserScopeModalProps) {
  const [field, setField] = useState("")
  const [department, setDepartment] = useState("")
  const [team, setTeam] = useState("")

  useEffect(() => {
    if (user && isOpen) {
      setField(user.field || "")
      setDepartment(user.department || "")
      setTeam(user.team || "")
    }
  }, [user, isOpen])

  const selectedFieldId = fields.find((item) => item.name === field)?.id
  const availableDepartments = selectedFieldId
    ? departments.filter((item) => item.parentId === selectedFieldId)
    : departments
  const selectedDepartmentId = departments.find((item) => item.name === department)?.id
  const availableTeams = selectedDepartmentId
    ? teams.filter((item) => item.parentId === selectedDepartmentId)
    : teams

  useEffect(() => {
    if (field && availableDepartments.length > 0) {
      const hasDepartment = availableDepartments.some((item) => item.name === department)
      if (!hasDepartment) {
        setDepartment("")
        setTeam("")
      }
    }
  }, [field, availableDepartments, department])

  useEffect(() => {
    if (department && availableTeams.length > 0) {
      const hasTeam = availableTeams.some((item) => item.name === team)
      if (!hasTeam) {
        setTeam("")
      }
    }
  }, [department, availableTeams, team])

  if (!user) return null

  const handleSave = async () => {
    if (!field || !department || !team) return
    await onSave({ userId: user.national_id, field, department, team })
  }

  return (
    <Dialog open={isOpen} onOpenChange={onClose}>
      <DialogContent className="max-w-md" dir="rtl">
        <DialogHeader className="text-center" dir="rtl">
          <DialogTitle className="text-center" dir="rtl">
            שיוך מחדש למשתמש {user.name}
          </DialogTitle>
          <DialogDescription className="text-center" dir="rtl">
            יש לבחור תחום, מסגרת וצוות.
          </DialogDescription>
        </DialogHeader>

        <div className="space-y-4">
          <div className="space-y-2">
            <Select value={field} onValueChange={setField}>
              <SelectTrigger dir="rtl">
                <SelectValue placeholder="בחרו תחום" />
              </SelectTrigger>
              <SelectContent dir="rtl">
                {fields.map((item) => (
                  <SelectItem key={item.name} value={item.name}>
                    {item.name}
                  </SelectItem>
                ))}
              </SelectContent>
            </Select>
          </div>

          <div className="space-y-2">
            <Select value={department} onValueChange={setDepartment}>
              <SelectTrigger dir="rtl">
                <SelectValue placeholder="בחרו מסגרת" />
              </SelectTrigger>
              <SelectContent dir="rtl">
                {availableDepartments.map((item) => (
                  <SelectItem key={item.name} value={item.name}>
                    {item.name}
                  </SelectItem>
                ))}
              </SelectContent>
            </Select>
          </div>

          <div className="space-y-2">
            <Select value={team} onValueChange={setTeam}>
              <SelectTrigger dir="rtl">
                <SelectValue placeholder="בחרו צוות" />
              </SelectTrigger>
              <SelectContent dir="rtl">
                {availableTeams.map((item) => (
                  <SelectItem key={item.name} value={item.name}>
                    {item.name}
                  </SelectItem>
                ))}
              </SelectContent>
            </Select>
          </div>

          <div className="flex gap-2">
            <Button variant="outline" onClick={onClose} className="w-full">
              ביטול
            </Button>
            <Button
              onClick={handleSave}
              className="w-full"
              disabled={isSaving || !field || !department || !team}
            >
              {isSaving ? "שומר..." : "שמירה"}
            </Button>
          </div>
        </div>
      </DialogContent>
    </Dialog>
  )
}