import {
	type RollTable,
	type RollTableDetails,
	type RollTableDetailsAndResults,
	type RollTableResult
} from './rolltable';

// TODO: port the rest of these to preact

export function buildGeneratorPage<T, BuilderT extends TemplateBuilder<T>>(
	{ results, generatorTargetUrl, clientId, creditsUrl, editable, selected, includesResponses, builder }:
		{ readonly results: ReadonlyMap<RollTable, RollTableResult>,
			readonly generatorTargetUrl: string,
			readonly clientId: string,
			readonly creditsUrl: string,
			readonly editable: boolean,
			readonly selected: ReadonlySet<RollTable>,
			readonly includesResponses: boolean,
			readonly builder: BuilderT}): ReturnType<BuilderT["makeDiv"]> {
	return builder.makeDiv(
		{id: "generator", classes: "page"},
		builder.makeForm({method: FormMethod.Post, action: generatorTargetUrl, id: "generatorWindow", classes: ["window", "readable"]},
			builder.makeHeading2({id: "generatorHead"}, builder.makeText("Your generated scenario")),
			builder.makeUnorderedList({id: "generatedScenario"},
				...Array.from(results.values()).map(result =>
					buildGeneratedElement({
						result,
						selected: (editable && includesResponses && result.table.full === 'results') ? selected.has(result.table) : null,
						includesResponses,
						builder}))),
			builder.makeDiv({id: "generatorControls"},
				builder.makeDiv({id: "copyButtons", classes: ["buttons", "requiresJs", "jsPopupHost"]},
					builder.makeButton({id: "copyMD"}, builder.makeText("Markdown")),
					builder.makeButton({id: "copyBB"}, builder.makeText("BBCode")),
					builder.makeButton({id: "copyEmojiText"}, builder.makeText("Text + Emoji")),
					builder.makeButton({id: "copyText"}, builder.makeText("Text Only")),
				),
				...(editable ? [builder.makeDiv({id: "rollButtons", classes: ["buttons"]},
					builder.makeButton({type: ButtonType.Submit, id: "reroll", name: "submit", value: "reroll"}, builder.makeText("Reroll Selected")),
					builder.makeButton({id: "selectAll", classes: "requiresJs"}, builder.makeText("Select All")),
					builder.makeButton({id: "selectNone", classes: "requiresJs"}, builder.makeText("Select None")),
				)] : []),
				builder.makeDiv({id: "scenarioButtons", classes: ["buttons"]},
					...(editable ? [
						builder.makeHyperlink({id: "rerollAll", url: generatorTargetUrl, destination: HyperlinkDestination.Internal, asButton: true}, builder.makeText("New Scenario")),
						builder.makeButton({type: ButtonType.Submit, id: "saveScenario", name: "submit", value: "saveScenario"}, builder.makeText("Get Scenario Link"))
					] : [
						builder.makeHyperlink({url: generatorTargetUrl, destination: HyperlinkDestination.Internal, asButton: true}, builder.makeText("Open in Generator"))
					])
				),
				...(clientId !== '' || includesResponses ? [builder.makeDiv({id: "generatorLinks", classes: ["buttons"]},
					...(clientId !== '' ? [builder.makeHyperlink(
						{
							url: `https://discord.com/api/oauth2/authorize?client_id=${
							encodeURIComponent(clientId)}&permissions=0&scope=applications.commands`,
							destination: HyperlinkDestination.External,
							asButton: true},
						builder.makeText("Add to Discord"))] : []),
					...(includesResponses ? [builder.makeHyperlink(
						{
							url: `#responses`,
							destination: HyperlinkDestination.Internal,
							asButton: true},
						builder.makeText("View Possible Responses"))] : []),
				)] : [])
			)
		),
		buildFooter({includesResponses, includesGenerator: true, creditsUrl, builder})
	) as ReturnType<BuilderT["makeDiv"]>
}

export function buildResponseTypeButton<T, BuilderT extends TemplateBuilder<T>>({table, builder}: {readonly table: RollTableDetails, readonly builder: BuilderT}): ReturnType<BuilderT["makeHyperlink"]> {
	return builder.makeHyperlink({
		url: `#responses-${htmlTableIdentifier(table)}`,
		destination: HyperlinkDestination.Internal,
		asButton: true,
	}, builder.makeText(`${table.emoji} ${table.name}`)) as ReturnType<BuilderT["makeHyperlink"]>
}

export function buildResponse<T, BuilderT extends TemplateBuilder<T>>({result, active, includesGenerator, builder}: {readonly result: RollTableResult, readonly active: boolean, readonly includesGenerator: boolean, readonly builder: BuilderT}): ReturnType<BuilderT["makeListItem"]> {
	return builder.makeListItem(
		{
			id: result.full ? `response-${result.mappingId}` : undefined,
			classes: ["response", "jsPopupHost", ...(active ? ["active"] : []), ...(result.full ? ["attributed"] : [])],
		},
		builder.makeButton({classes: "resultText", data: buildResultData(result)}, builder.makeText(result.text)),
		buildResultAttribution({
			result,
			button: result.full && includesGenerator ? builder.makeButton({classes: ["makeResponseActive", "requiresJs"]}, builder.makeText("Set in Generated Scenario")) : undefined,
			builder})) as ReturnType<BuilderT["makeListItem"]>
}

export function buildResponseList<T, BuilderT extends TemplateBuilder<T>>({table, activeResult, includesGenerator, builder}: {readonly table: RollTableDetailsAndResults, readonly activeResult?: RollTableResult, readonly includesGenerator: boolean, readonly builder: BuilderT}): ReturnType<BuilderT["makeListItem"]> {
	return builder.makeListItem(
		{
			classes: ["responseType", "window", "readable"],
			id: `responses-${htmlTableIdentifier(table)}`
		},
		builder.makeHeading2(
			{
				classes: ["responseTypeHead", "tableHeader"],
				data: buildTableData(table)
			},
			builder.makeSpan({classes: "tableEmoji"}, builder.makeText(table.emoji)),
			builder.makeText(' '),
			builder.makeSpan({classes: "tableTitle"}, builder.makeText(table.title)),
		),
		builder.makeUnorderedList({}, ...Array.from(table.resultsById.values())
			.map(result =>
				buildResponse({result, active: result === activeResult, includesGenerator, builder})))
	) as ReturnType<BuilderT["makeListItem"]>
}

export function buildResponsesPage<T, BuilderT extends TemplateBuilder<T>>(
	{ tables, results, creditsUrl, includesGenerator, builder }: {
		readonly tables: Iterable<RollTableDetailsAndResults>,
		readonly results?: ReadonlyMap<RollTable, RollTableResult>,
		readonly creditsUrl: string,
		readonly includesGenerator: boolean,
		readonly builder: BuilderT}): ReturnType<BuilderT["makeDiv"]> {
	return builder.makeDiv({id: "responses", classes: "page"},
		builder.makeHeader({id: "responsesHeader", classes: "window"},
			builder.makeHeading1({id: "responsesHead"}, builder.makeText("Possible Responses")),
			builder.makeNav({id: "responsesHeaderNav", classes: "buttons"},
				...Array.from(tables).map(table => buildResponseTypeButton({table, builder})),
				builder.makeHyperlink({url: `#generator`, destination: HyperlinkDestination.Internal, asButton: true, id: "returnToGenerator"}, builder.makeText("Return to Generator"))
			),
		),
		builder.makeUnorderedList({id: "responseLists"},
			...Array.from(tables).map(table =>
				buildResponseList({table, activeResult: results?.get(table), includesGenerator, builder}))),
		buildFooter({builder, creditsUrl, includesResponses: true, includesGenerator}),
	) as ReturnType<BuilderT["makeDiv"]>
}