import { browser } from '$app/environment';
import { toast } from '@zerodevx/svelte-toast';
import { goto } from '$app/navigation';
import { PUBLIC_COINOS_URL } from '$env/static/public';

export function scroll(section) {
	section.scrollIntoView({ behavior: 'smooth' });
}

const base = browser ? '' : PUBLIC_COINOS_URL;
export const runner = (k) => {
	return Math.round(((parseInt(k[0], 16) - 1) / 15) * 7) + 1 + '.webp';
};

export const g = (url, fetch, headers) =>
	fetch(base + url, { headers })
		.then((r) => r.text())
		.then((body) => {
			try {
				return JSON.parse(body);
			} catch (e) {
				throw new Error(body);
			}
		});

export const get = (url, headers = {}) =>
	fetch(base + url, { headers })
		.then(async (r) => {
			if (r.ok) return r.text();
			throw new Error(await r.text());
		})
		.then((body) => {
			try {
				return JSON.parse(body);
			} catch (e) {
				return body;
			}
		});

export const post = (url, body, headers) => {
	headers = { ...headers, 'content-type': 'application/json', accept: 'application/json' };
	return fetch(base + url, { method: 'POST', body: JSON.stringify(body), headers })
		.then(async (r) => {
			if (r.ok) return r.text();
			throw new Error(await r.text());
		})
		.then((body) => {
			try {
				body = JSON.parse(body);
			} catch (e) {
				throw new Error(body);
			}

			if (body.error) throw body.error;
			if (body instanceof Error) throw body;
			if (body.name === 'Error') throw new Error(body.message);

			return body;
		});
};

export const copy = (text) => {
	navigator.clipboard.writeText(text);
	success('Copied!');
};

export function reverseFormat(val, locale) {
	let parts = new Intl.NumberFormat(locale).formatToParts(1111.1);
	let group = parts.find((part) => part.type === 'group').value;
	let decimal = parts.find((part) => part.type === 'decimal').value;
	let reversedVal = val.replace(new RegExp('\\' + group, 'g'), '');
	reversedVal = reversedVal.replace(new RegExp('\\' + decimal, 'g'), '.');
	return Number.isNaN(reversedVal) ? 0 : +reversedVal;
}

export let protectedRoutes = [/customers/, /dashboard/, /settings/, /transactions/];

export const success = (m) => {
	toast.pop();
	toast.push(m, {
		theme: {
			'--toastBarBackground': '#F5F7FA'
		}
	});
};

export const warning = (m) => {
	toast.pop();
	toast.push(m, {
		theme: {
			'--toastBarBackground': '#FFCE22'
		}
	});
};
export const failure = (m) => {
	toast.pop();
	toast.push(m, {
		theme: {
			'--toastBarBackground': '#E93535'
		}
	});
};
export const info = (m) => {
	toast.pop();
	toast.push(m, {
		theme: {
			'--toastBarBackground': 'white'
		}
	});
};

export const login = async (user, cookies) => {
	let maxAge = 30 * 24 * 60 * 60;
	let res = await fetch(base + '/login', {
		method: 'POST',
		body: JSON.stringify(user),
		headers: { 'content-type': 'application/json', accept: 'application/json' }
	});
	if (res.status === 401) {
		let text = await res.text();
		if (text.startsWith('2fa')) throw new Error('2fa');
	}

	let { token } = await res.json();
	if (!token) throw new Error('Login failed');

	let expires = new Date();
	expires.setSeconds(expires.getSeconds() + maxAge);

	cookies.set('username', user.username, { path: '/', expires });
	cookies.set('token', token, { path: '/', expires });
};

export const auth = (cookies) => ({ authorization: `Bearer ${cookies.get('token')}` });

export const f = (s, currency) =>
	new Intl.NumberFormat('en-US', {
		style: 'currency',
		currency
	})
		.format(s)
		.replace('CA', '');

export const s = (s) => new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }).format(s);
export const sat = (s) => {
	s = Math.abs(s);
	let p = Math.floor(Math.log(s) / Math.LN10 + 0.000000001);
	let d = Math.floor((p + 1) / 3);

	return (
		'⚡️' +
		(parseInt(s) > 0
			? new Intl.NumberFormat('en-US', { maximumFractionDigits: 1 }).format(s / Math.pow(1000, d)) +
			  ['', 'K', 'M', 'G'][d]
			: 0
		).toString()
	);
};

export const sats = 100000000;

export const back = () => browser && history.go(-1);
export const focus = (el) => setTimeout(() => el.focus());

export const wait = async (f, s = 300) => {
	let i = 0;
	while (!(await f()) && i < s) (await sleep(1000)) && i++;
	if (i >= s) throw new Error('timeout');
	return f();
};