import { PaperSize, PdfPaperOrientation, PdfPaperSize } from "./paper";
import { HtmlAffix, TextAffix } from "./affix";
import {
	CssMediaType,
	FitToPaperModes,
	MarginConfig,
	UseMargins,
} from "./types";

/**
 * Html or Url To PDF output options for {@link PdfGenerator} and {@link PdfDocument} static method.
 * Specify options such as Paper-Size, DPI and other Chromium specific browser setup options.
 */
export interface ChromePdfRenderOptions {
	// applyMarginToHeaderAndFooter ?: boolean | undefined;
	/**
	 * Is create pdf forms from html. Turns all Html forms elements into editable PDF forms.
	 *
	 * @default true
	 */
	createPdfFormsFromHtml ?: boolean | undefined;
	/**
	 * Allows a custom CSS style-sheet to be applied to Html before rendering.
	 *
	 * Maybe a local file path or remote url.
	 *
	 * @default undefined
	 */
	customCssUrl ?: string | undefined;
	/**
	 * Enables JavaScript and Json to be executed  before the page is rendered.
	 *
	 * Ideal for printing from Ajax / Angular Applications. <p>Also see {@link waitFor}
	 *
	 * @default true
	 */
	enableJavaScript ?: boolean | undefined;
	/**
	 * Behavior when fitting HTML content to a physical paper size.
	 * Determines {@link zoom} and  {@link viewPortWidth}.
	 * See {@link FitToPaperModes} for a detailed description of each mode.
	 * {@link FitToPaperModes.Default} disables automatic fitting behavior.
	 *
	 * @default {@link FitToPaperModes.Default}
	 */
	fitToPaperMode?: FitToPaperModes | undefined;
	/**
	 * Outputs a black-and-white PDF
	 *
	 * @default false
	 */
	grayScale ?: boolean | undefined;
	/**
	 * Pdf "paper" margin in millimeters.
	 *
	 * Set to zero for border-less and commercial printing applications.
	 * @default {@link MarginConfig} default 25
	 */
	margin?: MarginConfig | undefined;
	/**
	 * The PDF paper orientation.
	 *
	 * @default {@link PdfPaperOrientation.Portrait}
	 */
	paperOrientation?: PdfPaperOrientation | undefined;
	/**
	 * Set an output paper size for PDF pages.
	 * Use {@link customPaperWidthMm}, {@link customPaperHeightMm} for custom sizes.
	 *
	 * @default {@link PaperSize.A4}
	 */
	paperSize?: PdfPaperSize | undefined;
	/**
	 * Prints background-colors and images from Html.
	 *
	 * @default true
	 */
	printHtmlBackgrounds ?: boolean | undefined;
	/**
	 * Render timeout in seconds
	 * @default 60
	 */
	timeout ?: number | undefined;
	/**
	 * A wrapper object that holds configuration for wait-for mechanism for user to wait for certain events before rendering.
	 *
	 * @default {@link WaitForRenderDelay} with 20 milliseconds
	 */
	waitFor?: WaitFor | undefined;
	/**
	 * PDF Document Name and Title meta-data.  Not required.  Useful for mail-merge and automatic file naming in the IronPdf MVC and Razor extensions.
	 */
	title ?: string | undefined;
	// viewPortHeight ?: number | undefined;
	// viewPortWidth ?: number | undefined;
	// zoom ?: number | undefined;
	inputEncoding ?: string | undefined;
	cssMediaType?: CssMediaType | undefined;
	javascript ?: string | undefined;
	firstPageNumber ?: number | undefined;
	htmlHeader?: HtmlAffix | undefined;
	htmlFooter?: HtmlAffix | undefined;
	textHeader?: TextAffix | undefined;
	textFooter?: TextAffix | undefined;
	/**
	 *  Use margin values from the main document when rendering headers and footers
	 *  @default {@link UseMargins.LeftAndRight}
	 */
	useMarginsOnHeaderAndFooter?: UseMargins | undefined;
}

/**
 *  A managed wrapper of wait-for configurations. see {@link ChromePdfRenderOptions.waitFor}
 */
export type WaitFor =
	| WaitForRenderDelay
	| WaitForPageLoad
	| WaitForJavaScript
	| WaitForNetworkIdleN
	| WaitForNetworkIdle0
	| WaitForNetworkIdle2
	| WaitForHtmlQuerySelector

/**
 * A wait-for type. see {@link ChromePdfRenderOptions.waitFor} also {@link WaitFor}
 */
export enum WaitForType {
	PageLoad = "PageLoad",
	JavaScript = "JavaScript",
	RenderDelay = "RenderDelay",
	NetworkIdle0 = "NetworkIdle0",
	NetworkIdle2 = "NetworkIdle2",
	NetworkIdleN = "NetworkIdleN",
	HtmlElement = "HtmlElement",
}

/**
 * Configurations for wait-for an initial delay before rendering.
 */
export interface WaitForRenderDelay {
	type: WaitForType.RenderDelay;
	/**
	 * Delay time in milliseconds before rendering
	 *
	 * @default 20 milliseconds
	 */
	delay ?: number | undefined;
}

/**
 * Proceeds rendering by waiting until user calls our JS function `window.ironpdf.notifyRender()`
 */
export interface WaitForJavaScript {
	type: WaitForType.JavaScript;
	/**
	 * Maximum wait time in milliseconds until it forces rendering.
	 * @default 10000 milliseconds
	 */
	maxWaitTime ?: number | undefined;
}

/**
 *  Proceeds rendering by waiting until it internally detects a network idle event when there is no network activity
 *  after at least specified {@link networkIdleDuration} as well as at maximum of {@link maxNumAllowedInflight} inflight (outstanding) network requests.
 */
export interface WaitForNetworkIdleN {
	type: WaitForType.NetworkIdleN;
	/**
	 * Duration of time in milliseconds to regard as network idle event
	 */
	networkIdleDuration ?: number | undefined;
	/**
	 * Maximum number of allowed inflight network requests to not invalidate network idle event
	 */
	maxNumAllowedInflight ?: number | undefined;
	/**
	 * Maximum wait time in milliseconds until it forces rendering. Default value is 10000 milliseconds
	 */
	maxWaitTime ?: number | undefined;
}

/**
 * Proceeds rendering by waiting until it internally detects a network idle event when there is no network activity
 * after at least 500ms as well as no inflight (outstanding) network requests.
 */
export interface WaitForNetworkIdle0 {
	type: WaitForType.NetworkIdle0;
	/**
	 * Maximum wait time in milliseconds until it forces rendering.
	 * @default 10000 milliseconds
	 */
	maxWaitTime ?: number | undefined;
}

/**
 * This method proceeds rendering by waiting until it internally detects a network idle event when there is no network activity
 * after at least 500ms as well as at maximum of 2 inflight (outstanding) network request.
 */
export interface WaitForNetworkIdle2 {
	type: WaitForType.NetworkIdle2;
	/**
	 * Maximum wait time in milliseconds until it forces rendering.
	 * @default 10000 milliseconds
	 */
	maxWaitTime ?: number | undefined;
}

/**
 * Basically it waits for nothing, but will render as soon as the page loaded.
 */
export interface WaitForPageLoad {
	type: WaitForType.PageLoad;
}

/**
 * Waiting until it finds the HTML element via the specified query string which is executed by a JavaScript function
 * Read querySelector() documentation: {@link https://developer.mozilla.org/en-US/docs/Web/API/Document/querySelector}
 */
export interface WaitForHtmlQuerySelector {
	type: WaitForType.HtmlElement;
	/**
	 * HTML element query string to query for with Javascript's document.querySelector()
	 */
	htmlQueryStr: string,
	/**
	 * Maximum wait time in milliseconds until it forces rendering.
	 * @default 10000 milliseconds
	 */
	maxWaitTime ?: number | undefined;
}

export function defaultChromePdfRenderOptions(): ChromePdfRenderOptions {
	return {
		cssMediaType: CssMediaType.Print,
		enableJavaScript: true,
		firstPageNumber: 1,
		fitToPaperMode: FitToPaperModes.Default,
		grayScale: false,
		inputEncoding: "utf-8",
		margin: { default: 0.38, top: 0.39, left: 0.39 },
		paperSize: PaperSize.A4,
		paperOrientation: PdfPaperOrientation.Portrait,
		printHtmlBackgrounds: true,
		waitFor: { type: WaitForType.RenderDelay, delay: 20 },
		// viewPortWidth: 1280,
		// viewPortHeight: 1024,
		// zoom: 100,
		createPdfFormsFromHtml: true,
		customCssUrl: "",
		useMarginsOnHeaderAndFooter: UseMargins.All,
	};
}

/**
 *  Provides credentials for IronPdf's embedded Chrome browser to log in to an intranet, extranet or website, impersonating a user.
 *  This allows a unique ability to render web-pages as PDFs even on secure intranets, extranets and websites.
 */
export interface HttpLoginCredentials {
	/**
	 * A Dictionary which allows custom cookies to be posted with every login request, and HTTP request made by
	 * RenderUriToHml methods.
	 */
	custom_cookies?: Map<string, string> | undefined;
	/**
	 * Enables cookies to be stored and sent when using RenderUriToHml methods.
	 */
	enable_cookies ?: boolean | undefined;
	/**
	 * Optional: Password credential for Windows / Linux network security authentication.
	 */
	network_password ?: string | undefined;
	/**
	 * Optional: User-name credential for Windows / Linux network security authentication.
	 */
	network_username ?: string | undefined;
}