"use strict"

let action_register = []

function register_action(target, action, id) {
	target.my_action = action
	target.my_id = id
	target.onmousedown = on_click_action
	action_register.push(target)
}

function is_action(action, arg) {
	return !!(view.actions && view.actions[action] && view.actions[action].includes(arg))
}

function on_click_action(evt) {
	if (evt.button === 0)
		send_action(evt.target.my_action, evt.target.my_id)
}

const last_space = 75
const last_card = 110
const last_power_card = 52

const countries = [ "Poland", "Hungary", "East_Germany", "Bulgaria", "Czechoslovakia", "Romania" ]
const board_events = [ 2, 9, 69, 97 ]
const box_events = [ 15, 24, 26, 39, 48, 49, 53, 58, 59, 65, 70, 73, 100, 101, 104 ]

const ui = {
	favicon: document.getElementById("favicon"),
	turn_info: document.getElementById("turn_info"),

	turn: document.getElementById("marker_turn"),
	round: document.getElementById("marker_action_round"),
	stability: document.getElementById("marker_stability_track"),
	dem_tst: document.getElementById("marker_dem_tst"),
	com_tst: document.getElementById("marker_com_tst"),
	vp: document.getElementById("marker_vp"),

	event_reminder_list: document.getElementById("event_reminder_list"),

	played_card: document.getElementById("played_card"),
	played_power_card: document.getElementById("played_power_card"),
	hand: document.getElementById("hand"),
	power_hand: document.getElementById("power_hand"),
	opp_hand: document.getElementById("opp_hand"),
	opp_power_hand: document.getElementById("opp_power_hand"),
	discard: document.getElementById("discard"),
	removed: document.getElementById("removed"),
	table_cards: document.getElementById("table_cards"),

	ceausescu_hand: document.getElementById("ceausescu_hand"),
	samizdat_card: document.getElementById("samizdat_card"),
}

function create_country(id, name) {
	let [ x, y, w, h ] = LAYOUT[name]
	let xc = Math.round(x + w / 2)
	let yc = Math.round(y + h / 2)

	let e = document.createElement("div")
	e.className = "marker demInfl"
	e.style.left = xc - 25 + "px"
	e.style.top = yc - 25 + "px"
	ui.countries[id] = e
	document.getElementById("markers").appendChild(e)
}

function create_ui() {
	ui.layout_xy = []
	ui.spaces = []
	ui.dem_inf = []
	ui.com_inf = []

	for (let s = 1; s <= last_space; ++s) {
		let info = spaces[s]
		let [ x, y, w, h ] = LAYOUT[info.ascii_name]
		let xc = Math.round( x + w / 2 )
		let yc = Math.round( y + h / 2 )
		x -= 6
		y -= 6
		w += 12
		h += 12

		ui.layout_xy[s] = [ xc, yc ]

		let space_e = document.createElement("div")
		register_action(space_e, "space", s)
		space_e.className = "space " + info.country
		space_e.style.left = x + "px"
		space_e.style.top = y + "px"
		space_e.style.width = w + "px"
		space_e.style.height = h + "px"
		ui.spaces[s] = space_e

		let com_e = document.createElement("div")
		com_e.className = "marker comInfl hide"
		com_e.style.left = (xc + 32 - 25) + "px"
		com_e.style.top = (yc + 12 - 25) + "px"
		ui.com_inf[s] = com_e

		let dem_e = document.createElement("div")
		dem_e.className = "marker demInfl hide"
		dem_e.style.left = (xc - 32 - 25) + "px"
		dem_e.style.top = (yc + 12 - 25) + "px"
		ui.dem_inf[s] = dem_e

		document.getElementById("spaces").append(space_e)
		document.getElementById("markers").appendChild(com_e)
		document.getElementById("markers").appendChild(dem_e)
	}


	ui.cards = []
	for (let c = 1; c <= last_card; ++c) {
		const card_e = document.createElement("div")
		register_action(card_e, "card", c)
		card_e.className = "card event_" + c
		ui.cards[c] = card_e
	}

	ui.power_cards = []
	for (let c = 1; c <= last_power_card; ++c) {
		const power_card_e = document.createElement("div")
		register_action(power_card_e, "power_card", c)
		power_card_e.className = "card power_" + c
		ui.power_cards[c] = power_card_e
	}

	ui.events = []
	for (let id of box_events) {
		ui.events[id] = document.createElement("div")
		ui.events[id].id = "event_" + id
		ui.events[id].className = "marker event aside"
	}
	for (let id of board_events) {
		ui.events[id] = document.createElement("div")
		ui.events[id].id = "event_" + id
		ui.events[id].className = "marker event"
		document.getElementById("markers").appendChild(ui.events[id])
	}

	ui.countries = []
	create_country(0, "country_poland")
	create_country(1, "country_hungary")
	create_country(2, "country_east_germany")
	create_country(3, "country_bulgaria")
	create_country(4, "country_czechoslovakia")
	create_country(5, "country_romania")
}

// SUPPORTING FUNCTIONS

function on_click_space(evt) {
	if (evt.button === 0) {
		const space = evt.target.my_space
		//console.log('on_click_space_called with space:', space);
		if (send_action("infl", space)) {
			//console.log('send_action with infl:', space);
			evt.stopPropagation()
		} else if (send_action("sc", space)) {
			//console.log('send_action with sc:', space);
			evt.stopPropagation()
		} else {
			// console.log('send_action failed for space:', space);
		}
	}
	//hide_popup_menu();
}

function on_log(text) {
	// eslint-disable-line no-unused-vars

	let p = document.createElement("div")

	if (text.match(/^>/)) {
		text = text.substring(1)
		p.className = "i"
	}

	text = text.replace(/_/g, " ")
	text = text.replace(/C(\d+)/g, sub_card_name)
	text = text.replace(/P(\d+)/g, sub_power_card_name)
	text = text.replace(/V(\d+)/g, sub_power_card_value)
	text = text.replace(/%(\d+)/g, sub_space_name)
	text = text.replace(/D[1-6]/g, sub_die)

	if (text.match(/^\.h1/)) {
		text = text.substring(4)
		p.className = "h1"
	} else if (text.match(/^\.h2d/)) {
		text = text.substring(5)
		p.className = "h2 dem"
	} else if (text.match(/^\.h2c/)) {
		text = text.substring(5)
		p.className = "h2 com"
	} else if (text.match(/^\.h2/)) {
		text = text.substring(4)
		p.className = "h2"
	} else if (text.match(/^\.h3/)) {
		text = text.substring(4)
		p.className = "h3"
	}

	p.innerHTML = text
	return p
}

function layout_turn_marker() {
	let x = 654 + 24 + (view.turn - 1) * 53
	let y = 80 + 24
	ui.turn.style.left = (x - 25) + "px"
	ui.turn.style.top = (y - 25) + "px"
}

function layout_round_marker() {
	let x = 709 + 24 + (view.turn - 1) * 53
	let y = 142 + 24
	ui.round.style.left = (x - 25) + "px"
	ui.round.style.top = (y - 25) + "px"
	if (view.round_player === "Democrat") // TODO: bit flag?
		ui.round.className = "marker dem"
	else
		ui.round.className = "marker com"
}

function layout_stability_marker() {
	let x = 24 + 1381
	let y = 24 + 1081 + view.stability * 54
	ui.stability.style.left = (x - 25) + "px"
	ui.stability.style.top = (y - 25) + "px"
}

let TST_X = [ 53, 53+69, 53+69*2, 53+69*3, 53+69*4, 53+69*5, 53+69*6, 556 ]
let TST_Y = [ 2128, 2257 ]

function layout_tst_marker(e, v, top) {
	let x = TST_X[v] + 24
	let y = TST_Y[top] + 24
	e.style.left = (x - 25) + "px"
	e.style.top = (y - 25) + "px"
}

function layout_vp_marker() {
	let x, y
	if (view.vp === 0) {
		y = 2425 + 25
		x = 843 + 28
	}
	else if (view.vp < 0) {
		if (view.vp & 1) {
			y = 2456 + 25
			x = 803 + 28 - (-view.vp - 1)/2 * 62
		} else {
			y = 2395 + 25
			x = 772 + 28 - (-view.vp - 2)/2 * 62
		}
	}
	else if (view.vp > 0) {
		if (view.vp & 1) {
			y = 2396 + 25
			x = 883 + 28  + (view.vp - 1)/2 * 62
		} else {
			y = 2455 + 25
			x = 913 + 28 + (view.vp - 2)/2 * 62
		}
	}
	ui.vp.style.left = (x - 25) + "px"
	ui.vp.style.top = (y - 25) + "px"
}

function layout_country(id) {
	for (let i = 0; i < 6; i++) {
		// TODO: what number to display?
		if (view.revolutions[id])
			ui.countries[id].className = "marker comInfl ctl v" + view.times_held[id]
		else if (view.times_held[id] > 0)
			ui.countries[id].className = "marker demInfl ctl v" + view.times_held[id]
		else
			ui.countries[id].className = "marker hide"
	}
}

function on_update() {
	if (!ui.spaces)
		create_ui()

	// UPDATE PLAYER INFO

	if (view.is_pwr_struggle) {
		roles.Democrat.stat.textContent = `${view.democrat_power_hand} Power cards`
		roles.Communist.stat.textContent = `${view.communist_power_hand} Power cards`
	} else {
		roles.Democrat.stat.textContent = `${view.democrat_hand} cards`
		roles.Communist.stat.innerText = `${view.communist_hand} cards`
	}

	ui.turn_info.innerText = `Strategy deck: ${view.strategy_deck} cards`

	// UPDATE TRACK MARKERS

	layout_turn_marker()
	layout_round_marker()
	layout_stability_marker()
	layout_vp_marker()
	layout_tst_marker(ui.dem_tst, view.dem_tst, 0)
	layout_tst_marker(ui.com_tst, view.com_tst, 1)

	// UPDATE EVENT MARKERS ON THE BOARD

	if (view.persistent_events.includes(2))
		ui.events[2].style.display = "block"
	else
		ui.events[2].style.display = "none"

	if (view.persistent_events.includes(9))
		ui.events[9].style.display = "block"
	else
		ui.events[9].style.display = "none"

	if (view.persistent_events.includes(69)) {
		ui.events[69].style.display = "block"
		ui.events[69].style.left = ui.layout_xy[view.systematization][0] - 25 + "px"
		ui.events[69].style.top = ui.layout_xy[view.systematization][1] - 25 + "px"
	} else {
		ui.events[69].style.display = "none"
	}

	if (view.persistent_events.includes(97)) {
		ui.events[97].style.display = "block"
		ui.events[97].style.left = ui.layout_xy[view.the_tyrant_is_gone][0] - 25 + "px"
		ui.events[97].style.top = ui.layout_xy[view.the_tyrant_is_gone][1] - 25 + "px"
	} else {
		ui.events[97].style.display = "none"
	}

	// EVENT REMINDER LIST

	ui.event_reminder_list.replaceChildren()
	for (let id of box_events)
		if (view.persistent_events.includes(id))
			ui.event_reminder_list.appendChild(ui.events[id])

	// UPDATE INFLUENCE VALUES

	for (let s = 1; s <= last_space; ++s) {
		const demInfl = view.demInfl[s]
		const comInfl = view.comInfl[s]

		if (demInfl - comInfl >= spaces[s].stability)
			ui.dem_inf[s].className = "marker demInfl ctl v" + demInfl
		else if (demInfl > 0)
			ui.dem_inf[s].className = "marker demInfl v" + demInfl
		else
			ui.dem_inf[s].className = "marker demInfl hide"

		if (comInfl - demInfl >= spaces[s].stability)
			ui.com_inf[s].className = "marker comInfl ctl v" + comInfl
		else if (comInfl > 0)
			ui.com_inf[s].className = "marker comInfl v" + comInfl
		else
			ui.com_inf[s].className = "marker comInfl hide"
	}

	// UPDATE COUNTRY MARKERS

	for (let i = 0; i < 6; ++i)
		layout_country(i)

	// UPDATE CARD DISPLAYS

	ui.played_card.replaceChildren()
	if (view.played_card > 0)
		ui.played_card.appendChild(ui.cards[view.played_card])

	ui.played_power_card.replaceChildren()
	if (view.played_power_card > 0)
		ui.played_power_card.appendChild(ui.power_cards[view.played_power_card])

	ui.samizdat_card.replaceChildren()
	if (view.samizdat > 0)
		ui.samizdat_card.appendChild(ui.cards[view.samizdat])

	ui.hand.replaceChildren()
	for (let c of view.hand)
		ui.hand.appendChild(ui.cards[c])

	ui.power_hand.replaceChildren()
	if (view.power_hand)
		for (let c of view.power_hand)
			ui.power_hand.appendChild(ui.power_cards[c])

	ui.opp_hand.replaceChildren()
	if (view.opp_hand)
		for (let c of view.opp_hand)
			ui.opp_hand.appendChild(ui.cards[c])

	// TODO: fix rules to set view.opp_power_hand
	ui.opp_power_hand.replaceChildren()
	if (view.opp_power_hand)
		for (let c of view.opp_power_hand)
			ui.opp_hand.appendChild(ui.power_cards[c])

	ui.ceausescu_hand.replaceChildren()
	if (view.ceausescu_cards)
		for (let c of view.ceausescu_cards)
			ui.ceausescu_hand.appendChild(ui.power_cards[c])

	ui.discard.replaceChildren()
	for (let c of view.strategy_discard)
		ui.discard.appendChild(ui.cards[c])

	ui.removed.replaceChildren()
	for (let c of view.strategy_removed)
		ui.discard.appendChild(ui.cards[c])

	ui.table_cards.replaceChildren()
	if (view.table_cards)
		for (let c of view.table_cards)
			ui.table_cards.appendChild(ui.cards[c])

	for (let e of action_register)
		e.classList.toggle("action", is_action(e.my_action, e.my_id))

	action_button("yes", "Yes")
	action_button("no", "No")
	action_button("start", "Start")
	action_button("check", "Check held cards")
	action_button("tst_7", "Cancel opponent event")
	action_button("tst_8", "Event and operations")
	action_button("end", "End Game")
	action_button("continue", "Continue playing")
	action_button("east_germany", "East Germany")
	action_button("poland", "Poland")
	action_button("czechoslovakia", "Czechoslovakia")
	action_button("hungary", "Hungary")
	action_button("romania", "Romania")
	action_button("bulgaria", "Bulgaria")
	action_button("extra", "Take action round")
	action_button("pass", "Pass")
	action_button("remove", "Remove SPs")
	action_button("add", "Add SPs")
	action_button("ops", "Operations")
	action_button("discard", "Discard")
	action_button("strike", "Strike")
	action_button("march", "March")
	action_button("rally", "Rally in the Square")
	action_button("petition", "Petition")
	action_button("bonus", "Calculate VP bonus")
	action_button("scoring", "Score country")
	action_button("retain", "Retain Power")
	action_button("surrender", "Surrender Power")
	action_button("take", "Take Power")
	action_button("concede", "Concede")
	action_button("struggle", "Begin power struggle")
	action_button("raise", "Raise the stakes")
	action_button("draw", "Draw")
	action_button("scoring", "Scoring")
	action_button("event", "Event")
	action_button("opp_event", "Resolve opponent event")
	action_button("influence", "Place SPs")
	action_button("support_check", "Support Checks")
	action_button("tst", "Tiananmen Square Track")
	action_button("roll", "Roll a die")
	action_button("done", "Done")
	action_button("end_round", "End Round")
	action_button("undo", "Undo")
}

// =========================== LOG FUNCTIONS ==============================================

function sub_card_name(match, p1) {
	let x = p1 | 0
	return `<span class="card_name" onmouseenter="on_focus_card_tip(${x})" onmouseleave="on_blur_card_tip()">${cards[x].name}</span>`
}

function sub_power_card_name(match, p1) {
	let x = p1 | 0
	return `<span class="card_name" onmouseenter="on_focus_power_card_tip(${x})" onmouseleave="on_blur_power_card_tip()">${power_cards[x].name}</span>`
}

function sub_power_card_value(match, p1) {
	let x = p1 | 0
	return `<span class="card_name">${x}</span>`
}

function sub_space_name(match, p1) {
	let id = p1 | 0
	let name = spaces[id].name_unique
	return `<span class="space_tip" onmouseenter="on_focus_space_tip(${id})" onmouseleave="on_blur_space_tip(${id})" onclick="on_click_space_tip(${id})">${name}</span>`
}

function sub_die(match) {
	return die[match] || match
}

const die = {
	D1: '<span class="die white d1"></span>',
	D2: '<span class="die white d2"></span>',
	D3: '<span class="die white d3"></span>',
	D4: '<span class="die white d4"></span>',
	D5: '<span class="die white d5"></span>',
	D6: '<span class="die white d6"></span>',
}

// =========================== VISUAL FUNCTIONS ==========================================#

function on_focus_card_tip(card_number) {
	document.getElementById("tooltip").className = "card event_" + card_number
}

function on_blur_card_tip() {
	document.getElementById("tooltip").classList = "card hide"
}

function on_focus_power_card_tip(card_number) {
	document.getElementById("tooltip").className = "card power_" + card_number
}

function on_blur_power_card_tip() {
	document.getElementById("tooltip").classList = "card hide"
}

function on_focus_space_tip(id) {
	ui.spaces[id].classList.add("tip")
}

function on_blur_space_tip(id) {
	ui.spaces[id].classList.remove("tip")
}

function on_click_space_tip(id) {
	scroll_into_view(ui.spaces[id])
}

function toggle_discard() {
	document.getElementById("discard_panel").classList.toggle("hide")
}

function toggle_removed() {
	document.getElementById("removed_panel").classList.toggle("hide")
}

function find_country_index(country) {
	return countries.indexOf(country)
}

// #region GENERATED LAYOUT DATA

var LAYOUT = {
	"Babes-Bolyai University": [958,1529,127,75],
	"Berlin": [329,148,127,75],
	"Bialystok": [1202,436,127,76],
	"Brasov": [1339,1556,127,75],
	"Bratislava": [539,1013,127,76],
	"Brno": [521,904,127,76],
	"Bucuresti": [1186,1837,127,76],
	"Budapest": [809,1249,127,76],
	"Bulgarian Writers": [838,2192,127,76],
	"Burgas": [1289,2152,127,76],
	"Bydgoszcz": [872,388,127,76],
	"Catholic Church, Czechoslovakia": [692,1010,127,75],
	"Catholic Church, Hungary": [409,1126,127,76],
	"Catholic Church, Poland": [802,558,127,75],
	"Ceske Budejovice": [260,765,127,77],
	"Charles University": [491,677,128,76],
	"Cluj-Napoca": [970,1429,127,76],
	"Constanta": [1443,1925,127,76],
	"Craiova": [977,1793,127,76],
	"Czech Writers": [573,773,127,76],
	"Debrecen": [1000,1192,127,76],
	"Dresden": [343,479,127,76],
	"Eotvos Lorand University": [658,1314,127,76],
	"Erfurt": [38,455,127,76],
	"Galati": [1409,1778,127,76],
	"Gdansk": [896,277,127,76],
	"German Writers": [81,239,127,76],
	"Gyor": [560,1129,127,76],
	"Halle": [231,357,127,75],
	"Harghita/Covasna": [1186,1560,127,75],
	"Hungarian Writers": [452,1322,127,76],
	"Iasi": [1369,1395,127,76],
	"Jagiellonian University": [870,867,127,76],
	"Karl-Marx-Stadt": [184,492,127,75],
	"Katowice": [733,723,127,76],
	"Kosice": [995,1037,127,76],
	"Krakow": [911,761,127,76],
	"Leipzig": [387,379,127,76],
	"Lodz": [959,620,127,76],
	"Lublin": [1124,754,127,76],
	"Lutheran Church": [391,271,127,76],
	"Magdeburg": [79,352,127,75],
	"Miskolc": [851,1146,127,76],
	"Orthodox Church, Bulgaria": [1130,1956,127,76],
	"Orthodox Church, Romania": [1094,1700,127,76],
	"Ostrava": [673,868,127,75],
	"Pecs": [626,1406,127,75],
	"Pleven": [979,1948,127,76],
	"Ploiesti": [1356,1671,127,76],
	"Plovdiv": [987,2209,127,75],
	"Plzen": [211,615,127,76],
	"Polish Writers": [1051,883,127,75],
	"Poznan": [671,452,127,76],
	"Praha": [412,782,127,75],
	"Presov": [844,1010,127,75],
	"Razgrad": [1219,2057,127,76],
	"Romanian Writers": [947,1625,127,75],
	"Rostock": [299,53,127,76],
	"Ruse": [1277,1956,127,76],
	"Schwerin": [148,86,127,76],
	"Sliven": [1144,2251,127,75],
	"Sofia": [983,2098,127,76],
	"Sofia University": [828,2095,127,76],
	"Stara Zagora": [1133,2153,127,75],
	"Szczecin": [574,263,127,75],
	"Szeged": [812,1364,127,76],
	"Szekesfehervar": [571,1223,127,75],
	"Szombathely": [410,1224,127,76],
	"Targu Mures": [1169,1443,127,76],
	"Tatabanya": [706,1126,127,75],
	"Timisoara": [767,1531,127,76],
	"Varna": [1387,2051,127,76],
	"Walter Ulbricht Academy": [234,240,127,76],
	"Warszawa": [1032,490,127,75],
	"Wroclaw": [595,565,127,75],
	"action_1": [708,143,48,44],
	"action_8": [1080,143,47,43],
	"country_bulgaria": [915,1999,46,41],
	"country_czechoslovakia": [463,624,44,39],
	"country_east_germany": [560,160,43,37],
	"country_hungary": [1034,1319,44,39],
	"country_poland": [1188,292,44,39],
	"country_romania": [1287,1349,44,39],
	"event_solidarity_legalized": [779,270,44,43],
	"event_the_wall": [222,179,40,41],
	"tst_com_1": [53,2257,47,47],
	"tst_com_7": [469,2257,47,47],
	"tst_com_8": [556,2257,47,47],
	"tst_dem_1": [53,2128,47,47],
	"tst_dem_7": [469,2128,47,47],
	"tst_dem_8": [556,2128,47,47],
	"turn_1": [655,81,47,48],
	"turn_10": [1133,80,48,48],
	"ussr_1": [1381,1080,48,48],
	"ussr_2": [1381,1134,48,48],
	"ussr_3": [1381,1188,48,48],
	"ussr_4": [1381,1243,48,48],
	"ussr_5": [1381,1297,48,48],
	"vp_0": [843,2425,55,51],
	"vp_1": [883,2395,55,50],
	"vp_19": [1440,2395,55,50],
	"vp_2": [913,2455,56,51],
	"vp_20": [1471,2455,55,51],
	"vp_neg_1": [803,2455,56,51],
	"vp_neg_19": [246,2456,55,50],
	"vp_neg_2": [772,2395,56,51],
	"vp_neg_20": [215,2395,55,51],
}