const express = require('express');
const cors = require('cors');
const fs = require('fs');
const wol = require('wol');
const mariadb = require('mariadb');
const snmp = require('net-snmp');
const bodyParser = require('body-parser');

const pool = mariadb.createPool({
	host: 'localhost',
	user: 'triggeradmin',
	password: 'trigger',
	connectionLimit: 5,
});

const options = {
	port: 162,
	disableAuthorization: true,
	includeAuthentication: false,
	accessControlModelType: snmp.AccessControlModelType.None,
	address: null,
	transport: 'udp4',
};

const callback = (error, notification) => {
	if (error) {
		console.error(error);
	} else {
		console.log(notification);
	}
};

// receiver = snmp.createReceiver(options, callback);

// initializing app
const app = express();

// initializing cors middleware for all routes
const corsOptions = {
	origin: '*',
	credentials: true,
};

app.use(cors(corsOptions));
app.use(bodyParser.json());

app.get('/trigger/api/personaldata', async (req, res) => {
	conn = await pool.getConnection();
	const query = 'SELECT * FROM trigger_database.personaldata;';
	conn.query(query).then((rows) => {
		res.status(200).send(rows);
	});
	conn.end();
});

app.patch('/trigger/api/personaldata', async (req, res) => {
	conn = await pool.getConnection();
	const query = `UPDATE trigger_database.personaldata SET firstname = '${req.body.firstname}', lastname = '${req.body.lastname}', email = '${req.body.email}';`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.get('/trigger/api/messages', async (req, res) => {
	conn = await pool.getConnection();
	const query = 'SELECT * FROM trigger_database.messages;';
	conn.query(query).then((rows) => {
		res.status(200).send(rows);
	});
	conn.end();
});

app.post('/trigger/api/messages', async (req, res) => {
	conn = await pool.getConnection();
	const query = `INSERT INTO trigger_database.messages (message, easteregg) VALUES ('${req.body.message}', '${req.body.easteregg}');`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.patch('/trigger/api/messages', async (req, res) => {
	conn = await pool.getConnection();
	const query = `UPDATE trigger_database.messages SET message = '${req.body.message}', easteregg = '${req.body.easteregg}' WHERE id = '${req.body.id}';`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.delete('/trigger/api/messages', async (req, res) => {
	conn = await pool.getConnection();
	const query = `DELETE FROM trigger_database.messages WHERE id = '${req.body.id}'`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.get('/trigger/api/apps', async (req, res) => {
	conn = await pool.getConnection();
	const query = 'SELECT * FROM trigger_database.apps;';
	conn.query(query).then((rows) => {
		res.status(200).send(rows);
	});
	conn.end();
});

app.post('/trigger/api/apps', async (req, res) => {
	conn = await pool.getConnection();
	const query = `INSERT INTO trigger_database.apps (name, url, icon, urlbase, category) VALUES ('${req.body.name}', '${req.body.url}', '${req.body.icon}', '${req.body.urlbase}', '${req.body.category}')`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.patch('/trigger/api/apps', async (req, res) => {
	conn = await pool.getConnection();
	const query = `UPDATE trigger_database.apps SET name = '${req.body.name}', url = '${req.body.url}', icon = '${req.body.icon}', urlbase = '${req.body.urlbase}', category = '${req.body.category}' WHERE id = '${req.body.id}'`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.delete('/trigger/api/apps', async (req, res) => {
	conn = await pool.getConnection();
	const query = `DELETE FROM trigger_database.apps WHERE id = '${req.body.id}'`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.get('/trigger/api/appCategories', async (req, res) => {
	conn = await pool.getConnection();
	const query = 'SELECT DISTINCT category FROM trigger_database.apps;';
	conn.query(query).then((rows) => {
		res.status(200).send(rows);
	});
	conn.end();
});

app.get('/trigger/api/links', async (req, res) => {
	conn = await pool.getConnection();
	const query = 'SELECT * FROM trigger_database.links;';
	conn.query(query).then((rows) => {
		res.status(200).send(rows);
	});
	conn.end();
});

app.post('/trigger/api/links', async (req, res) => {
	conn = await pool.getConnection();
	const query = `INSERT INTO trigger_database.links (name, url, category) VALUES ('${req.body.name}', '${req.body.url}', '${req.body.category}')`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.patch('/trigger/api/links', async (req, res) => {
	conn = await pool.getConnection();
	const query = `UPDATE trigger_database.links SET name = '${req.body.name}', url = '${req.body.url}', category = '${req.body.category}' WHERE id = '${req.body.id}'`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.delete('/trigger/api/links', async (req, res) => {
	conn = await pool.getConnection();
	const query = `DELETE FROM trigger_database.links WHERE id = '${req.body.id}'`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.get('/trigger/api/providers', async (req, res) => {
	conn = await pool.getConnection();
	const query = 'SELECT * FROM trigger_database.providers;';
	conn.query(query).then((rows) => {
		res.status(200).send(rows);
	});
	conn.end();
});

app.post('/trigger/api/providers', async (req, res) => {
	conn = await pool.getConnection();
	const query = `INSERT INTO trigger_database.providers (name, url, prefix) VALUES ('${req.body.name}', '${req.body.url}', '${req.body.prefix}')`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.patch('/trigger/api/providers', async (req, res) => {
	conn = await pool.getConnection();
	const query = `UPDATE trigger_database.providers SET name = '${req.body.name}', url = '${req.body.url}', prefix = '${req.body.prefix}' WHERE id = '${req.body.id}'`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.delete('/trigger/api/providers', async (req, res) => {
	conn = await pool.getConnection();
	const query = `DELETE FROM trigger_database.providers WHERE id = '${req.body.id}'`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.get('/trigger/api/themes', async (req, res) => {
	conn = await pool.getConnection();
	const query = 'SELECT * FROM trigger_database.themes;';
	conn.query(query).then((rows) => {
		res.status(200).send(rows);
	});
	conn.end();
});

app.post('/trigger/api/themes', async (req, res) => {
	conn = await pool.getConnection();
	const query = `INSERT INTO trigger_database.themes (name, imagebackground, colorbackground, colorsearchbackground, colortextpri, colortextacc, colorborder) VALUES ('${req.body.name}','${req.body.imagebackground}','${req.body.colorbackground}','${req.body.colorsearchbackground}','${req.body.colortextpri}','${req.body.colortextacc}','${req.body.colorborder}')`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.patch('/trigger/api/themes', async (req, res) => {
	conn = await pool.getConnection();
	const query = `UPDATE trigger_database.themes SET name = '${req.body.name}', imagebackground = '${req.body.imagebackground}', colorbackground = '${req.body.colorbackground}', colorsearchbackground = '${req.body.colorsearchbackground}', colortextpri = '${req.body.colortextpri}', colortextacc = '${req.body.colortextacc}', colorborder = '${req.body.colorborder}' WHERE id = '${req.body.id}';`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.delete('/trigger/api/themes', async (req, res) => {
	conn = await pool.getConnection();
	const query = `DELETE FROM trigger_database.themes WHERE id = '${req.body.id}'`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.get('/trigger/api/categories', async (req, res) => {
	conn = await pool.getConnection();
	const query = 'SELECT * from trigger_database.linkcategories;';
	conn.query(query).then((rows) => {
		res.status(200).send(rows);
	});
	conn.end();
});

app.post('/trigger/api/categories', async (req, res) => {
	conn = await pool.getConnection();
	let query = 'SELECT * from trigger_database.linkcategories;';
	let category_index;
	conn.query(query).then((rows) => {
		category_index = rows.length;
	});
	conn.end();
	conn = await pool.getConnection();
	query = `INSERT INTO trigger_database.linkcategories (category_name, category_index, column_filter) VALUES ('${req.body.category_name}','${category_index}','${req.body.column_filter}')`;
	conn.query(query).then((rows) => {
		category_index = rows.length;
	});
	conn.end();
});

// TODO: Add patch method

app.delete('/trigger/api/categories', async (req, res) => {
	conn = await pool.getConnection();
	const query = `DELETE FROM trigger_database.linkCategories WHERE id = '${req.body.id}'`;
	conn.query(query).then((rows) => {
		res.status(200);
	});
	conn.end();
});

app.get('/trigger/api/wakeDakota', (req, res) => {
	wol.wake('18:C0:4D:81:57:68', (err, res) => {});
});

// app is listening on port 5000
app.listen(5000, 'localhost', () => {});