import { Rectangle } from "./Types"

export interface IState {
    cursorPixelX: number
    cursorPixelY: number
    cursorPixelWidth: number
    cursorCharacter: string
    fontPixelWidth: number
    fontPixelHeight: number
    mode: string
    foregroundColor: string
    autoCompletion: null | IAutoCompletionInfo
    quickInfo: null | Oni.Plugin.QuickInfo
    popupMenu: null | IMenu
    signatureHelp: null | Oni.Plugin.SignatureHelpResult
    cursorLineVisible: boolean
    cursorLineOpacity: number
    cursorColumnVisible: boolean
    cursorColumnOpacity: number

    // Dimensions of active window, in pixels
    activeWindowDimensions: Rectangle
}

export interface IMenu {
    id: string,
    filter: string,
    filteredOptions: IMenuOptionWithHighlights[],
    options: Oni.Menu.MenuOption[],
    selectedIndex: number
}

export interface IMenuOptionWithHighlights extends Oni.Menu.MenuOption {
    labelHighlights: number[][],
    detailHighlights: number[][]
}

export interface IAutoCompletionInfo {

    /**
     * Base entry being completed against
     */
    base: string

    entries: Oni.Plugin.CompletionInfo[]

    /**
     * Label of selected entry
     */
    selectedIndex: number
}

export const createDefaultState = () => (<IState>{
    cursorPixelX: 10,
    cursorPixelY: 10,
    cursorPixelWidth: 10,
    cursorCharacter: "",
    fontPixelWidth: 10,
    fontPixelHeight: 10,
    mode: "normal",
    foregroundColor: "rgba(0, 0, 0, 0)",
    autoCompletion: null,
    quickInfo: null,
    popupMenu: null,
    signatureHelp: null,
    activeWindowDimensions: {
        x: 0,
        y: 0,
        width: 0,
        height: 0,
    },
    cursorLineVisible: false,
    cursorLineOpacity: 0,
    cursorColumnVisible: false,
    cursorColumnOpacity: 0,

})