"use client"

import { zodResolver } from "@hookform/resolvers/zod"
import { useState } from "react"
import { Controller, useForm } from "react-hook-form"
import z from "zod"
import { Button } from "@/components/ui/button"
import {
  Dialog,
  DialogContent,
  DialogFooter,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from "@/components/ui/dialog"
import {
  Field,
  FieldError,
  FieldGroup,
  FieldLabel,
} from "@/components/ui/field"
import { Input } from "@/components/ui/input"
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select"
import { toast } from "sonner"
import { createGateway } from "@/actions/gateway"

const schema = z.object({
  mac: z.string().regex(/^([0-9A-Fa-f]{2}[:-]){5}[0-9A-Fa-f]{2}$/, {
    message: "MAC地址格式不正确，请使用如 00:11:22:AA:BB:CC 或 00-11-22-AA-BB-CC 的格式"
  }),
  ip: z.string().regex(/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/, {
    message: "IP地址格式不正确，请使用如 192.168.1.1 的格式"
  }),
  host: z.string().regex(/^([a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,}$/, {
  message: "域名格式不正确，请使用如 example.com 的格式"
}).or(z.literal("")),
  type: z.string().optional(),
  status: z.string().optional(),
})

export default function CreatePage(props: { onSuccess?: () => void }) {
  const [open, setOpen] = useState(false)
  const [isLoading, setIsLoading] = useState(false)
  const form = useForm({
    resolver: zodResolver(schema),
    defaultValues: {
      mac: "",
      ip: "",
      host: "",
      type: "1",
      status: "0",
    },
  })

  const onSubmit = async (data: z.infer<typeof schema>) => {
    setIsLoading(true)
    try {
      const payload = {
        mac: data.mac.trim(),
        ip: data.ip.trim(),  
        host: data?.host.trim(),   
        type: data.type ? Number(data.type) : 0,
        status: data.status ? Number(data.status) : 0,
      }
      
      const res = await createGateway(payload)
      
      if (res.success) {
        toast.success("添加网关成功")
        setOpen(false)
        props.onSuccess?.()
        form.reset()
      }else {
      toast.error(res.message || "添加失败")
    }
    } catch (error) {
      console.error("添加网关失败:", error)
      const message = error instanceof Error ? error.message : error
      toast.error(`添加失败: ${message}`)
    } finally {
      setIsLoading(false)
    }
  }

  const handleCancel = () => {
    setOpen(false)
    form.reset()
  }

  const statusOptions = [
    { value: "0", label: "离线" },
    { value: "1", label: "在线" },
  ]

  const typeOptions = [
    { value: "1", label: "自有" },
    { value: "2", label: "白银" },
  ]

  return (
    <Dialog
      open={open}
      onOpenChange={newOpen => {
        setOpen(newOpen)
        if (!newOpen) {
          form.reset()
        }
      }}
    >
      <DialogTrigger asChild>
        <Button>添加网关</Button>
      </DialogTrigger>
      <DialogContent>
        <DialogHeader>
          <DialogTitle>添加网关</DialogTitle>
        </DialogHeader>

        <form
          id="gateway-create"
          onSubmit={form.handleSubmit(onSubmit)}
        >
          <FieldGroup>
            <Controller
              control={form.control}
              name="mac"
              render={({ field, fieldState }) => (
                <Field>
                  <FieldLabel htmlFor="gateway-create-mac">MAC地址:</FieldLabel>
                  <Input
                    id="gateway-create-mac"
                    placeholder="请输入MAC地址，如：00:11:22:33:44:55"
                    {...field}
                    aria-invalid={fieldState.invalid}
                  />
                  {fieldState.invalid && fieldState.error && (
                    <FieldError errors={[fieldState.error]} />
                  )}
                </Field>
              )}
            />
            <Controller
              control={form.control}
              name="ip"
              render={({ field, fieldState }) => (
                <Field>
                  <FieldLabel htmlFor="gateway-create-ip">IP地址:</FieldLabel>
                  <Input
                    id="gateway-create-ip"
                    placeholder="请输入IP地址，如：192.168.1.1"
                    {...field}
                    aria-invalid={fieldState.invalid}
                  />
                  {fieldState.invalid && fieldState.error && (
                    <FieldError errors={[fieldState.error]} />
                  )}
                </Field>
              )}
            />
            <Controller
              control={form.control}
              name="host"
              render={({ field, fieldState }) => (
                <Field>
                  <FieldLabel htmlFor="gateway-create-host">域名:</FieldLabel>
                  <Input
                    id="gateway-create-host"
                    placeholder="请输入域名，如：example.com"
                    {...field}
                    aria-invalid={fieldState.invalid}
                  />
                  {fieldState.invalid && fieldState.error && (
                    <FieldError errors={[fieldState.error]} />
                  )}
                </Field>
              )}
            />
            <Controller
              control={form.control}
              name="type"
              render={({ field, fieldState }) => (
                <Field data-invalid={fieldState.invalid}>
                  <FieldLabel>类型</FieldLabel>
                  <Select value={field.value} onValueChange={field.onChange}>
                    <SelectTrigger className="w-full h-9">
                      <SelectValue placeholder="请选择网关类型" />
                    </SelectTrigger>
                    <SelectContent>
                      {typeOptions.map(option => (
                        <SelectItem key={option.value} value={option.value}>
                          {option.label}
                        </SelectItem>
                      ))}
                    </SelectContent>
                  </Select>
                  {fieldState.invalid && fieldState.error && (
                    <FieldError>{fieldState.error?.message}</FieldError>
                  )}
                </Field>
              )}
            />
            <Controller
              control={form.control}
              name="status"
              render={({ field, fieldState }) => (
                <Field data-invalid={fieldState.invalid}>
                  <FieldLabel>状态</FieldLabel>
                  <Select value={field.value} onValueChange={field.onChange}>
                    <SelectTrigger className="w-full h-9">
                      <SelectValue placeholder="请选择网关状态" />
                    </SelectTrigger>
                    <SelectContent>
                      {statusOptions.map(option => (
                        <SelectItem key={option.value} value={option.value}>
                          {option.label}
                        </SelectItem>
                      ))}
                    </SelectContent>
                  </Select>
                  {fieldState.invalid && fieldState.error && (
                    <FieldError>{fieldState.error?.message}</FieldError>
                  )}
                </Field>
              )}
            />
          </FieldGroup>
        </form>

        <DialogFooter className="gap-2">
          <Button variant="ghost" onClick={handleCancel} disabled={isLoading}>
            取消
          </Button>
          <Button type="submit" form="gateway-create" disabled={isLoading}>
            {isLoading ? "添加中..." : "添加"}
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  )
}