/*
   GoToSocial
   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Affero General Public License for more details.

   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

"use strict";

const React = require("react");
const Promise = require("bluebird");

const Submit = require("../../lib/submit");

module.exports = function Basic({oauth, account, allowCustomCSS}) {
	const [errorMsg, setError] = React.useState("");
	const [statusMsg, setStatus] = React.useState("");

	const [headerFile, setHeaderFile] = React.useState(undefined);
	const [headerSrc, setHeaderSrc] = React.useState("");

	const [avatarFile, setAvatarFile] = React.useState(undefined);
	const [avatarSrc, setAvatarSrc] = React.useState("");

	const [displayName, setDisplayName] = React.useState("");
	const [bio, setBio] = React.useState("");
	const [locked, setLocked] = React.useState(false);
	const [customCSS, setCustomCSS] = React.useState("");

	React.useEffect(() => {
		setHeaderSrc(account.header);
		setAvatarSrc(account.avatar);

		setDisplayName(account.display_name);
		setBio(account.source ? account.source.note : "");
		setLocked(account.locked);
		setCustomCSS((allowCustomCSS && account.custom_css) ? account.custom_css : "");
	}, [account, setHeaderSrc, setAvatarSrc, setDisplayName, setBio, setLocked, setCustomCSS]);

	const headerOnChange = (e) => {
		setHeaderFile(e.target.files[0]);
		setHeaderSrc(URL.createObjectURL(e.target.files[0]));
	};

	const avatarOnChange = (e) => {
		setAvatarFile(e.target.files[0]);
		setAvatarSrc(URL.createObjectURL(e.target.files[0]));
	};

	const submit = (e) => {
		e.preventDefault();

		setStatus("PATCHing");
		setError("");
		return Promise.try(() => {
			let formDataInfo = new FormData();

			if (headerFile) {
				formDataInfo.set("header", headerFile);
			}

			if (avatarFile) {
				formDataInfo.set("avatar", avatarFile);
			}

			formDataInfo.set("display_name", displayName);
			formDataInfo.set("note", bio);
			formDataInfo.set("locked", locked);
			
			if (allowCustomCSS) {
				formDataInfo.set("custom_css", customCSS);
			}
			
			return oauth.apiRequest("/api/v1/accounts/update_credentials", "PATCH", formDataInfo, "form");
		}).then((json) => {
			setStatus("Saved!");

			setHeaderSrc(json.header);
			setAvatarSrc(json.avatar);

			setDisplayName(json.display_name);
			setBio(json.source.note);
			setLocked(json.locked);
			setCustomCSS(allowCustomCSS && json.custom_css ? json.custom_css : "");
		}).catch((e) => {
			setError(e.message);
			setStatus("");
		});
	};

	return (
		<section className="basic">
			<h1>@{account.username}&apos;s Profile Info</h1>
			<form>
				<div className="labelinput">
					<label htmlFor="header">Header</label>
					<div className="border">
						<img className="headerpreview" src={headerSrc} alt={headerSrc ? `header image for ${account.username}` : "None set"}/>
						<div>
							<label htmlFor="header" className="file-input button">Browse…</label>
							<span>{headerFile ? headerFile.name : ""}</span>
						</div>
					</div>
					<input className="hidden" id="header" type="file" accept="image/*" onChange={headerOnChange}/>
				</div>
				<div className="labelinput">
					<label htmlFor="avatar">Avatar</label>
					<div className="border">
						<img className="avatarpreview" src={avatarSrc} alt={headerSrc ? `avatar image for ${account.username}` : "None set"}/>
						<div>
							<label htmlFor="avatar" className="file-input button">Browse…</label>
							<span>{avatarFile ? avatarFile.name : ""}</span>
						</div>
					</div>
					<input className="hidden" id="avatar" type="file" accept="image/*" onChange={avatarOnChange}/>
				</div>
				<div className="labelinput">
					<label htmlFor="displayname">Display Name</label>
					<input id="displayname" type="text" value={displayName} onChange={(e) => setDisplayName(e.target.value)} placeholder="A GoToSocial user"/>
				</div>
				<div className="labelinput">
					<label htmlFor="bio">Bio</label>
					<textarea id="bio" value={bio} onChange={(e) => setBio(e.target.value)} placeholder="Just trying out GoToSocial, my pronouns are they/them and I like sloths."/>
				</div>
				{ !allowCustomCSS ? null :  
					<div className="labelinput">
						<label htmlFor="customcss">Custom CSS</label>
						<textarea className="mono" id="customcss" value={customCSS} onChange={(e) => setCustomCSS(e.target.value)}/>
						<a href="https://docs.gotosocial.org/en/latest/user_guide/custom_css" target="_blank" className="moreinfolink" rel="noreferrer">Learn more about custom CSS (opens in a new tab)</a>
					</div>
				}
				<div className="labelcheckbox">
					<label htmlFor="locked">Manually approve follow requests</label>
					<input id="locked" type="checkbox" checked={locked} onChange={(e) => setLocked(e.target.checked)}/>
				</div>
				<Submit onClick={submit} label="Save profile info" errorMsg={errorMsg} statusMsg={statusMsg}/>
			</form>
		</section>
	);
};