"use client"

import type React from "react"

import { useState } from "react"
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog"
import { Button } from "@/components/ui/button"
import { Label } from "@/components/ui/label"
import { Input } from "@/components/ui/input"
import { Textarea } from "@/components/ui/textarea"
import { useMutation } from "@tanstack/react-query"
import { inviteUser } from "@/app/protected/(admin)/dashboard/user-management/action"
import { toast } from "sonner"

interface InviteUserDialogProps {
  open: boolean
  onOpenChange: (open: boolean) => void
  onUserInvited: () => void
}

export function InviteUserDialog({ open, onOpenChange, onUserInvited }: InviteUserDialogProps) {
  const [formData, setFormData] = useState({
    email: "",
    metadata: "{}",
  })

  const inviteUserMutation = useMutation({
    mutationFn: async () => {
      let metadata = {}
      try {
        metadata = JSON.parse(formData.metadata)
      } catch (error) {
        toast.error("Invalid JSON. Please check your metadata format.")
        throw new Error("Invalid JSON")
      }

      return inviteUser({
        email: formData.email,
        user_metadata: metadata,
      })
    },
    onSuccess: () => {
        toast.success("Invitation sent")
      onUserInvited()
      onOpenChange(false)
      setFormData({
        email: "",
        metadata: "{}",
      })
    },
    onError: () => {
      toast.error("Failed to send invitation")
    },
  })

  const handleInputChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
    const { name, value } = e.target
    setFormData((prev) => ({ ...prev, [name]: value }))
  }

  const handleSubmit = (e: React.FormEvent) => {
    e.preventDefault()
    inviteUserMutation.mutate()
  }

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="sm:max-w-md">
        <DialogHeader>
          <DialogTitle>Invite User</DialogTitle>
          <DialogDescription>Send an invitation email to a new user.</DialogDescription>
        </DialogHeader>
        <form onSubmit={handleSubmit} className="space-y-4">
          <div className="space-y-2">
            <Label htmlFor="invite-email">Email *</Label>
            <Input
              id="invite-email"
              name="email"
              type="email"
              required
              value={formData.email}
              onChange={handleInputChange}
            />
          </div>
          <div className="space-y-2">
            <Label htmlFor="invite-metadata">Metadata (JSON)</Label>
            <Textarea
              id="invite-metadata"
              name="metadata"
              value={formData.metadata}
              onChange={handleInputChange}
              className="font-mono text-sm"
            />
          </div>
          <DialogFooter>
            <Button type="button" variant="outline" onClick={() => onOpenChange(false)}>
              Cancel
            </Button>
            <Button type="submit" disabled={inviteUserMutation.isPending}>
              {inviteUserMutation.isPending ? "Sending..." : "Send Invitation"}
            </Button>
          </DialogFooter>
        </form>
      </DialogContent>
    </Dialog>
  )
}