import { UTSiOS } from "DCloudUTSFoundation"
import { MCToast, MCToastConfig } from "DCUniToast"  assert { type: "implementationOnly" };
import { UIScreen, UIImage } from 'UIKit'
import { ShowToastOptions, ShowLoadingOptions, ShowToastSuccess, ShowToastFail, ShowLoadingSuccess, ShowLoadingFail } from '../interface.uts'
import { PromptErrorImpl } from "../unierror.uts"

/* 显示toast */
export function toShowToast(options : ShowToastOptions) {
	if (options.title == null || options.title.length == 0) {
		let res = new PromptErrorImpl(1001, "showLoading:title is null");
		options.fail?.(res)
		options.complete?.(res)
	} else {
		//duration
		let duration = 2.5
		if (options.duration != null) {
			duration = options.duration! / 1000
		}
		//mask
		let mask = MCToast.MCToastRespond.default
		if (options.mask == true) {
			mask = MCToast.MCToastRespond.noRespond
		}
		MCToastConfig.shared.background.size = CGSize.init(width = 135, height = 120);
		//position
		if (options.position != null) {
			const interval = Float(UIScreen.main.bounds.height * 0.25)
			let centerPoint = 0.0 //正下 负上 
			if (options.position == "top") {
				centerPoint = 0 - interval
			} else if (options.position == "center") {
				centerPoint = 0.0
			} else {
				centerPoint = Number(interval)
			}
			MCToast.mc_text(options.title, offset = CGFloat(centerPoint.toFloat()), duration = CGFloat(duration.toFloat()), respond = mask)
		} else {
			let successImage = new UIImage(named = "uni_uts_toast_success.png")
			let failureImage = new UIImage(named = "uni_uts_toast_error.png")
			const bundleUrl = Bundle.main.url(forResource = "uni-prompt", withExtension = "bundle")
			if (bundleUrl != null) {
				const bundle = Bundle(url = bundleUrl!)
				if (bundle != null) {
					const success_img = new UIImage(named = "uni_uts_toast_success.png", in = bundle!, compatibleWith = null)
					if (success_img != null) {
						successImage = success_img
					}
					
					const failure_img = new UIImage(named = "uni_uts_toast_error.png", in = bundle!, compatibleWith = null)
					if (failure_img != null) {
						failureImage = failure_img
					}
				}
			}
			MCToastConfig.shared.icon.successImage = successImage
			MCToastConfig.shared.icon.failureImage = failureImage

			if (options.image != null) {
				const imagePath = UTSiOS.getResourcePath(options.image!)
				const image = new UIImage(contentsOfFile = imagePath)
				MCToast.showStatus(MCToast.MCToastType.success, text = options.title, iconImage = image, duration = CGFloat(duration.toFloat()), respond = mask)

			} else if (options.icon != null) {
				if (options.icon == "success") {
					MCToast.mc_success(options.title, duration = CGFloat(duration.toFloat()), respond = mask)
				} else if (options.icon == "error") {
					MCToast.mc_failure(options.title, duration = CGFloat(duration.toFloat()), respond = mask)
				} else if (options.icon == "loading") {
					MCToast.mc_loading(text = options.title, duration = CGFloat(duration.toFloat()), respond = mask)
				} else {
					MCToast.mc_text(options.title, offset = 0, duration = CGFloat(duration.toFloat()), respond = mask)
				}
			} else {
				MCToast.mc_success(options.title, duration = CGFloat(duration.toFloat()), respond = mask)
			}
		}
		const res : ShowToastSuccess = {
		}
		options.success?.(res)
		options.complete?.(res)
	}

}

/* 隐藏toast */
export function toHideToast() {
	MCToast.mc_remove()
}

/* 显示loading + text */
export function toShowLoading(options : ShowLoadingOptions) {

	let mask = MCToast.MCToastRespond.default
	if (options.mask == true) {
		mask = MCToast.MCToastRespond.noRespond
	}
	// config
	MCToastConfig.shared.background.size = CGSize.init(width = 135, height = 120);
	// show loading
	MCToast.mc_loading(text = options.title, respond = mask)
	// callback
	const res : ShowLoadingSuccess = {
	}
	options.success?.(res)
	options.complete?.(res)

}

/* 隐藏loading */
export function toHideLoading() {
	MCToast.mc_remove()
}