'use client'
import type { Credential } from '@/app/components/tools/types'
import { Button } from '@langgenius/dify-ui/button'
import { cn } from '@langgenius/dify-ui/cn'
import {
  Drawer,
  DrawerBackdrop,
  DrawerCloseButton,
  DrawerContent,
  DrawerPopup,
  DrawerPortal,
  DrawerTitle,
  DrawerViewport,
} from '@langgenius/dify-ui/drawer'
import { FieldItem, FieldLabel, FieldRoot } from '@langgenius/dify-ui/field'
import { FieldsetLegend, FieldsetRoot } from '@langgenius/dify-ui/fieldset'
import { Input } from '@langgenius/dify-ui/input'
import { Radio } from '@langgenius/dify-ui/radio'
import { RadioGroup } from '@langgenius/dify-ui/radio-group'
import { ScrollArea } from '@langgenius/dify-ui/scroll-area'
import { useState } from 'react'
import { useTranslation } from 'react-i18next'
import { Infotip } from '@/app/components/base/infotip'
import { AuthHeaderPrefix, AuthType } from '@/app/components/tools/types'

type Props = {
  positionCenter?: boolean
  credential: Credential
  onChange: (credential: Credential) => void
  onHide: () => void
}

type ItemProps = {
  text: string
  value: AuthType | AuthHeaderPrefix
  isChecked: boolean
}

function SelectItem({ text, value, isChecked }: ItemProps) {
  return (
    <FieldItem>
      <FieldLabel
        className={cn(
          isChecked ? 'border-2 border-util-colors-indigo-indigo-600 bg-components-panel-on-panel-item-bg shadow-sm' : 'border border-components-card-border',
          'flex h-9 w-full min-w-0 cursor-pointer items-center gap-2 rounded-xl bg-components-panel-on-panel-item-bg px-3 text-left outline-hidden hover:bg-components-panel-on-panel-item-bg-hover focus-visible:ring-1 focus-visible:ring-components-input-border-hover',
        )}
      >
        <Radio value={value} />
        <div className="min-w-0 truncate system-sm-regular text-text-primary">{text}</div>
      </FieldLabel>
    </FieldItem>
  )
}

export default function ConfigCredential({
  positionCenter,
  credential,
  onChange,
  onHide,
}: Props) {
  const { t } = useTranslation()
  const [tempCredential, setTempCredential] = useState<Credential>(credential)
  const handleAuthTypeChange = (value: AuthType) => {
    if (value === AuthType.none) {
      setTempCredential({ auth_type: value })
      return
    }

    if (value === AuthType.apiKeyHeader) {
      setTempCredential({
        auth_type: value,
        api_key_header: tempCredential.api_key_header || 'Authorization',
        api_key_value: tempCredential.api_key_value || '',
        api_key_header_prefix: tempCredential.api_key_header_prefix || AuthHeaderPrefix.custom,
      })
      return
    }

    setTempCredential({
      auth_type: value,
      api_key_query_param: tempCredential.api_key_query_param || 'key',
      api_key_value: tempCredential.api_key_value || '',
    })
  }

  return (
    <Drawer
      open
      modal
      disablePointerDismissal
      swipeDirection="right"
      onOpenChange={(open) => {
        if (!open)
          onHide()
      }}
    >
      <DrawerPortal>
        <DrawerBackdrop forceRender />
        <DrawerViewport>
          <DrawerPopup
            className={cn(
              'data-[swipe-direction=right]:top-2 data-[swipe-direction=right]:bottom-auto data-[swipe-direction=right]:h-fit data-[swipe-direction=right]:max-h-[calc(100dvh-1rem)] data-[swipe-direction=right]:w-130 data-[swipe-direction=right]:max-w-[calc(100vw-1rem)] data-[swipe-direction=right]:rounded-xl data-[swipe-direction=right]:border-r-[0.5px] data-[swipe-direction=right]:border-divider-subtle',
              positionCenter
                ? 'data-[swipe-direction=right]:right-[max(0.5rem,calc(50%-260px))]'
                : 'data-[swipe-direction=right]:right-2',
            )}
          >
            <DrawerContent className="flex min-h-0 flex-1 flex-col overflow-hidden p-0 pb-0">
              <div className="shrink-0 border-b border-divider-regular py-4">
                <div className="flex h-6 items-center justify-between pr-5 pl-6">
                  <DrawerTitle className="min-w-0 truncate system-xl-semibold text-text-primary">
                    {t('createTool.authMethod.title', { ns: 'tools' })}
                  </DrawerTitle>
                  <DrawerCloseButton
                    aria-label={t('operation.close', { ns: 'common' })}
                    className="size-6 rounded-md"
                  />
                </div>
              </div>
              <ScrollArea
                className="min-h-0 flex-1 overflow-hidden"
                slotClassNames={{
                  viewport: 'overscroll-contain',
                  content: 'space-y-4 pt-2 pr-8 pl-6',
                }}
              >
                <FieldRoot name="auth_type" className="contents">
                  <FieldsetRoot
                    render={(
                      <RadioGroup<AuthType>
                        className="grid grid-cols-[repeat(auto-fit,minmax(8.5rem,1fr))] gap-2"
                        value={tempCredential.auth_type}
                        onValueChange={handleAuthTypeChange}
                      />
                    )}
                  >
                    <FieldsetLegend className="col-span-full py-2 system-sm-medium text-text-primary">
                      {t('createTool.authMethod.type', { ns: 'tools' })}
                    </FieldsetLegend>
                    <SelectItem
                      text={t('createTool.authMethod.types.none', { ns: 'tools' })}
                      value={AuthType.none}
                      isChecked={tempCredential.auth_type === AuthType.none}
                    />
                    <SelectItem
                      text={t('createTool.authMethod.types.api_key_header', { ns: 'tools' })}
                      value={AuthType.apiKeyHeader}
                      isChecked={tempCredential.auth_type === AuthType.apiKeyHeader}
                    />
                    <SelectItem
                      text={t('createTool.authMethod.types.api_key_query', { ns: 'tools' })}
                      value={AuthType.apiKeyQuery}
                      isChecked={tempCredential.auth_type === AuthType.apiKeyQuery}
                    />
                  </FieldsetRoot>
                </FieldRoot>
                {tempCredential.auth_type === AuthType.apiKeyHeader && (
                  <>
                    <FieldRoot name="api_key_header_prefix" className="contents">
                      <FieldsetRoot
                        render={(
                          <RadioGroup<AuthHeaderPrefix>
                            className="grid grid-cols-[repeat(auto-fit,minmax(8.5rem,1fr))] gap-2"
                            value={tempCredential.api_key_header_prefix}
                            onValueChange={value => setTempCredential({ ...tempCredential, api_key_header_prefix: value })}
                          />
                        )}
                      >
                        <FieldsetLegend className="col-span-full py-2 system-sm-medium text-text-primary">
                          {t('createTool.authHeaderPrefix.title', { ns: 'tools' })}
                        </FieldsetLegend>
                        <SelectItem
                          text={t('createTool.authHeaderPrefix.types.basic', { ns: 'tools' })}
                          value={AuthHeaderPrefix.basic}
                          isChecked={tempCredential.api_key_header_prefix === AuthHeaderPrefix.basic}
                        />
                        <SelectItem
                          text={t('createTool.authHeaderPrefix.types.bearer', { ns: 'tools' })}
                          value={AuthHeaderPrefix.bearer}
                          isChecked={tempCredential.api_key_header_prefix === AuthHeaderPrefix.bearer}
                        />
                        <SelectItem
                          text={t('createTool.authHeaderPrefix.types.custom', { ns: 'tools' })}
                          value={AuthHeaderPrefix.custom}
                          isChecked={tempCredential.api_key_header_prefix === AuthHeaderPrefix.custom}
                        />
                      </FieldsetRoot>
                    </FieldRoot>
                    <div>
                      <div className="flex items-center py-2 system-sm-medium text-text-primary">
                        {t('createTool.authMethod.key', { ns: 'tools' })}
                        <Infotip
                          aria-label={t('createTool.authMethod.keyTooltip', { ns: 'tools' })}
                          className="ml-0.5 size-4"
                          popupClassName="w-[261px] text-text-tertiary"
                        >
                          {t('createTool.authMethod.keyTooltip', { ns: 'tools' })}
                        </Infotip>
                      </div>
                      <Input
                        value={tempCredential.api_key_header}
                        onChange={e => setTempCredential({ ...tempCredential, api_key_header: e.target.value })}
                        placeholder={t('createTool.authMethod.types.apiKeyPlaceholder', { ns: 'tools' })!}
                      />
                    </div>
                    <div>
                      <div className="py-2 system-sm-medium text-text-primary">{t('createTool.authMethod.value', { ns: 'tools' })}</div>
                      <Input
                        value={tempCredential.api_key_value}
                        onChange={e => setTempCredential({ ...tempCredential, api_key_value: e.target.value })}
                        placeholder={t('createTool.authMethod.types.apiValuePlaceholder', { ns: 'tools' })!}
                      />
                    </div>
                  </>
                )}
                {tempCredential.auth_type === AuthType.apiKeyQuery && (
                  <>
                    <div>
                      <div className="flex items-center py-2 system-sm-medium text-text-primary">
                        {t('createTool.authMethod.queryParam', { ns: 'tools' })}
                        <Infotip
                          aria-label={t('createTool.authMethod.queryParamTooltip', { ns: 'tools' })}
                          className="ml-0.5 size-4"
                          popupClassName="w-[261px] text-text-tertiary"
                        >
                          {t('createTool.authMethod.queryParamTooltip', { ns: 'tools' })}
                        </Infotip>
                      </div>
                      <Input
                        value={tempCredential.api_key_query_param}
                        onChange={e => setTempCredential({ ...tempCredential, api_key_query_param: e.target.value })}
                        placeholder={t('createTool.authMethod.types.queryParamPlaceholder', { ns: 'tools' })!}
                      />
                    </div>
                    <div>
                      <div className="py-2 system-sm-medium text-text-primary">{t('createTool.authMethod.value', { ns: 'tools' })}</div>
                      <Input
                        value={tempCredential.api_key_value}
                        onChange={e => setTempCredential({ ...tempCredential, api_key_value: e.target.value })}
                        placeholder={t('createTool.authMethod.types.apiValuePlaceholder', { ns: 'tools' })!}
                      />
                    </div>
                  </>
                )}
              </ScrollArea>
              <div className="mt-4 flex shrink-0 justify-end space-x-2 px-6 py-4">
                <Button onClick={onHide}>{t('operation.cancel', { ns: 'common' })}</Button>
                <Button
                  variant="primary"
                  onClick={() => {
                    onChange(tempCredential)
                    onHide()
                  }}
                >
                  {t('operation.save', { ns: 'common' })}
                </Button>
              </div>
            </DrawerContent>
          </DrawerPopup>
        </DrawerViewport>
      </DrawerPortal>
    </Drawer>
  )
}
