import { Input } from '@heroui/input'
import { Switch } from '@heroui/switch'
import { useRequest } from 'ahooks'
import { useEffect } from 'react'
import { Controller, useForm } from 'react-hook-form'
import toast from 'react-hot-toast'

import SaveButtons from '@/components/button/save_buttons'
import PageLoading from '@/components/page_loading'

import WebUIManager from '@/controllers/webui_manager'

const ServerConfigCard = () => {
  const {
    data: configData,
    loading: configLoading,
    error: configError,
    refreshAsync: refreshConfig
  } = useRequest(WebUIManager.getWebUIConfig)

  const {
    control,
    handleSubmit: handleConfigSubmit,
    formState: { isSubmitting },
    setValue: setConfigValue
  } = useForm<{
    host: string
    port: number
    loginRate: number
    disableWebUI: boolean
    disableNonLANAccess: boolean
  }>({
    defaultValues: {
      host: '0.0.0.0',
      port: 6099,
      loginRate: 10,
      disableWebUI: false,
      disableNonLANAccess: false
    }
  })

  const reset = () => {
    if (configData) {
      setConfigValue('host', configData.host)
      setConfigValue('port', configData.port)
      setConfigValue('loginRate', configData.loginRate)
      setConfigValue('disableWebUI', configData.disableWebUI)
      setConfigValue('disableNonLANAccess', configData.disableNonLANAccess)
    }
  }

  const onSubmit = handleConfigSubmit(async (data) => {
    try {
      await WebUIManager.updateWebUIConfig(data)
      toast.success('保存成功')
    } catch (error) {
      const msg = (error as Error).message
      toast.error(`保存失败: ${msg}`)
    }
  })

  const onRefresh = async () => {
    try {
      await refreshConfig()
      toast.success('刷新成功')
    } catch (error) {
      const msg = (error as Error).message
      toast.error(`刷新失败: ${msg}`)
    }
  }

  useEffect(() => {
    reset()
  }, [configData])

  if (configLoading) return <PageLoading loading={true} />

  return (
    <>
      <title>服务器配置 - NapCat WebUI</title>
      <div className="flex flex-col gap-4">
        <div className="flex flex-col gap-2">
          <div className="flex-shrink-0 w-full">服务器配置</div>
          <Controller
            control={control}
            name="host"
            render={({ field }) => (
              <Input
                {...field}
                label="监听地址"
                placeholder="请输入监听地址"
                description="服务器监听的IP地址，0.0.0.0表示监听所有网卡"
                isDisabled={!!configError}
                errorMessage={configError ? '获取配置失败' : undefined}
              />
            )}
          />
          <Controller
            control={control}
            name="port"
            render={({ field }) => (
              <Input
                {...field}
                type="number"
                value={field.value?.toString() || ''}
                label="监听端口"
                placeholder="请输入监听端口"
                description="服务器监听的端口号，范围1-65535"
                isDisabled={!!configError}
                errorMessage={configError ? '获取配置失败' : undefined}
                onChange={(e) => field.onChange(parseInt(e.target.value) || 0)}
              />
            )}
          />
          <Controller
            control={control}
            name="loginRate"
            render={({ field }) => (
              <Input
                {...field}
                type="number"
                value={field.value?.toString() || ''}
                label="登录速率限制"
                placeholder="请输入登录速率限制"
                description="每小时允许的登录尝试次数"
                isDisabled={!!configError}
                errorMessage={configError ? '获取配置失败' : undefined}
                onChange={(e) => field.onChange(parseInt(e.target.value) || 0)}
              />
            )}
          />
        </div>

        <div className="flex flex-col gap-2">
          <div className="flex-shrink-0 w-full">安全配置</div>
          <Controller
            control={control}
            name="disableWebUI"
            render={({ field }) => (
              <Switch
                isSelected={field.value}
                onValueChange={field.onChange}
                isDisabled={!!configError}
              >
                <div className="flex flex-col">
                  <span>禁用WebUI</span>
                  <span className="text-sm text-default-400">
                    启用后将完全禁用WebUI服务，需要重启生效
                  </span>
                </div>
              </Switch>
            )}
          />
          <Controller
            control={control}
            name="disableNonLANAccess"
            render={({ field }) => (
              <Switch
                isSelected={field.value}
                onValueChange={field.onChange}
                isDisabled={!!configError}
              >
                <div className="flex flex-col">
                  <span>禁用非局域网访问</span>
                  <span className="text-sm text-default-400">
                    启用后只允许局域网内的设备访问WebUI，提高安全性
                  </span>
                </div>
              </Switch>
            )}
          />
        </div>
      </div>

      <SaveButtons
        onSubmit={onSubmit}
        reset={reset}
        isSubmitting={isSubmitting || configLoading}
        refresh={onRefresh}
      />
    </>
  )
}

export default ServerConfigCard