// deno
import { DOMParser } from 'https://deno.land/x/deno_dom/deno-dom-wasm.ts'

function getdompareser(html)
{
	const parser = new DOMParser();
	return parser.parseFromString(html, "text/html");
}

function getcategory(doc, category, notes)
{
	const result = [];
	const items = [...doc.getElementById(category).nextSibling.nextSibling.nextSibling.firstChild.children[0].children];
	const header = [...items.shift().children].map(h => h.textContent);
	items.forEach(elt => {
		const item = {};
		const columns = [...elt.children];
		header.forEach( (h,i) =>
		{
			item[h] = columns[i].textContent;
		});
		item.Notes = ""
		const sup = parseInt(item.Name.split(" ").pop());
		if (!isNaN(sup))
		{
			item.Notes = notes[sup - 1];
			item.Name = item.Name.substr(0, item.Name.length - 2)
		}
		item.Value = item.At || item.De;
		result.push(item);
	});
	return result;
}

function getnotes(doc)
{
	const lastsup = [...doc.getElementsByTagName("sup")].pop();
	return lastsup.parentElement.textContent.split("\n")
	.filter(i => i.length)
	.map(i => i.substr(3));
}

function getarmor()
{
	return fetch("https://mikesrpgcenter.com/dw3/armor.html")
	.then(response => response.text())
	.then(html =>
	{
		const doc = getdompareser(html);
		const notes = getnotes(doc);
		["armor", "shields", "helmets"]
		.forEach(category =>
		{
			equipment[category] = getcategory(doc, category, notes);
		});
	});
}

function getweapons()
{
	return fetch("https://mikesrpgcenter.com/dw3/weapons.html")
	.then(response => response.text())
	.then(html =>
	{
		const doc = getdompareser(html);
		const notes = getnotes(doc);
		equipment.weapons = getcategory(doc, "weapons", notes);
	});
}

function outputcategory(category, characters)
{
	// todo : auto length
	// todo: output in one string at the end 
	console.log("=".repeat(46))
	const columns = [
		{ id: "Name", label: category.toUpperCase(), len: 21},
		{ id: "Value", label: "Val", len: 4},
		{ id: "Cost", label: "Cost", len: 6},
		{ separator: true, label: "| "}
	]

	characters.forEach(char =>
	{
		columns.push(
		{
			id: char.job,
			label: char.name,
			len: char.name.length + 1,
			character : true
		})
	})

	// columns.push({ id: "Notes", label: "Notes", len: 6});

	// headers
	let line = "";
	columns.forEach(column =>
	{
		let elt = column.label;
		elt += " ".repeat(Math.max(0, column.len - elt.length))
		line += elt;
	})
	console.log(line + "| ")
	
	// lines
	equipment[category].forEach(item =>
	{
		let line = "";
		let elt = "";
		columns.forEach(column =>
		{
			if (column.separator)
			{
				elt = "| ";
			}
			else
			{
				elt = item[column.id];
				if (column.character)
				{
					elt = elt == "x" ? " " : "##"
				}
				elt += " ".repeat(Math.max(0, column.len - elt.length))
			}
			line += elt;
		})
		console.log(line + "|")
	});
}

function output()
{
	// todo: full name then cut to 2 char
	const characters = [
		{job: "Hr", name: "Yo"},
		{job: "Sr", name: "Le"},
		{job: "Pr", name: "Je"},
		{job: "Wz", name: "Lu"}
	];

	console.log("Dragon Quest 3 equipment sheet");
	outputcategory("weapons", characters)
	outputcategory("armor", characters)
	outputcategory("shields", characters)
	outputcategory("helmets", characters)
}
	

var equipment = {};

getarmor()
.then(getweapons)
.then(output);