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) => {
	let 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) VALUES ('${req.body.message}');`;
	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 = '${req.body.message}' WHERE id = '${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, baseUrl, category) VALUES ('${req.body.name}', '${req.body.url}', '${req.body.icon}', '${req.body.baseUrl}', '${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 = '${req.body.icon}', baseUrl = '${req.body.baseUrl}', 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 filterName 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, backgroundImage, backgroundColor, searchColor, primary, accent, border) VALUES ('${req.body.name}','${req.body.backgroundImage}','${req.body.backgroundColor}','${req.body.searchColor}','${req.body.primary}','${req.body.accent}','${req.body.border}')`;
	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 = '${req.body.name}', backgroundImage = '${req.body.backgroundImage}', backgroundColor = '${req.body.backgroundColor}', searchColor = '${req.body.searchColor}', primary = '${req.body.primary}', accent = '${req.body.accent}', border = '${req.body.border}' WHERE id = '${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 categoryIndex;
	conn.query(query).then((rows) => {
		categoryIndex = rows.length;
	});
	conn.end();
	conn = await pool.getConnection();
	query = `INSERT INTO trigger_database.linkCategories (categoryName, categoryIndex, filterName) VALUES ('${req.body.categoryName}','${categoryIndex}','${req.body.filterName}')`;
	conn.query(query).then((rows) => {
		categoryIndex = 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', () => {});