import Vnmf from '../../index'

declare module '../../index' {
  namespace loadFontFace {
    interface Option {
      /** Globally effective or not
       * @default false
       */
      global?: boolean,
      /** Defined Font Name */
      family: string
      /** Address of font resources。Suggested Format TTF and WOFF，WOFF2 In low version iOS It'll be incompatible.。 */
      source: string
      /** Optional Font Descriptor */
      desc?: DescOption
      /** Interface calls a successful echo function */
      success?: (res: CallbackResult) => void
      /** Interface call failed echo function */
      fail?: (res: CallbackResult) => void
      /** Interface call to the end of echo function（Call successfully、Any failure will be enforced.） */
      complete?: (res: CallbackResult) => void
    }

    interface CallbackResult extends VnmfGeneral.CallbackResult {
      /** Load Font Result */
      status: string
    }
    /** Optional Font Descriptor */
    interface DescOption {
      /** @supported h5 */
      ascentOverride?: string
      /** @supported h5 */
      descentOverride?: string
      /** @supported h5 */
      featureSettings?: string
      /** @supported h5 */
      lineGapOverride?: string
      /** @supported h5 */
      stretch?: string
      /** Font Styles，Optional Value As normal / italic / oblique */
      style?: string
      /** @supported h5 */
      unicodeRange?: string
      /** Set font for small capital letters to display text，Optional Value As normal / small-caps / inherit */
      variant?: string
      /** @supported h5 */
      variationSettings?: string
      /** Fonts Blank，Optional Value As normal / bold / 100 / 200../ 900 */
      weight?: string
    }
  }

  interface VnmfStatic {
    /** Dynamic Load Network Fonts。File address to download type。iOS Support only https Format File Address。
     *
     * Attention.：
     * 1. Font file returned contet-type References [font](https://www.iana.org/assignments/media-types/media-types.xhtml#font)，Could not close temporary folder: %s。
     * 2. The font link must behttps（iosNot supportedhttp)
     * 3. Font links must be under the same source，Or it's on.corsSupport，The domain name of the applet is`servicewechat.com`
     * 4. canvasThe original component does not support the use of font added by interface
     * 5. Tooltips Faild to load fontYou can ignore it.
     * @supported weapp, h5
     * @h5 Not supported global (Default global loading)
     * @example
     * ```tsx
     * Vnmf.loadFontFace({
     *   family: 'Bitstream Vera Serif Bold',
     *   source: 'url("https://sungd.github.io/Pacifico.ttf")',
     *   success: console.log
     * })
     * ```
     * @see https://developers.weixin.qq.com/miniprogram/dev/api/ui/font/wx.loadFontFace.html
     */
    loadFontFace(option: loadFontFace.Option): Promise<loadFontFace.CallbackResult>
  }
}