import * as dotenv from 'dotenv';
import { MatrixClient } from 'matrix-js-sdk';
import fs from 'fs';

dotenv.config();

console.log('🚀 Starting Ancestor Quote Bot...\n');

const client = new MatrixClient({
    accessToken: process.env.MATRIX_ACCESS_TOKEN,
    baseUrl: process.env.MATRIX_HOME_SERVER,
});

function loadQuotes() {
    try {
        const quotesFile = './quotes.json';
        if (fs.existsSync(quotesFile)) {
            return JSON.parse(fs.readFileSync(quotesFile, 'utf8'));
        }
    } catch (err) {
        console.error('Error loading quotes:', err.message);
    }
    return [];
}

(async () => {
    const quotes = loadQuotes();
    
    if (quotes.length === 0) {
        console.error('❌ No quotes found! Please ensure quotes.json is present.');
        process.exit(1);
    }

    console.log(`✅ Loaded ${quotes.length} Ancestor quotes`);
    
    try {
        await client.startClient();
        console.log('✅ Client initialized\n');
        
        let joinedRooms = new Set();
        let lastSentMessage = null;

        client.on('RoomMember#joined', (member) => {
            const room = member.room;
            if (!joinedRooms.has(room.roomId)) {
                joinedRooms.add(room.roomId);
                console.log(`✅ Joined: ${room.roomId}`);
                
                room.on('EventMessage', async (event) => {
                    const content = event.getContent();
                    if (!content || !content.body) return;
                    
                    const body = content.body.toLowerCase();
                    const cmd = (process.env.BOT_COMMAND || '!quote').toLowerCase();
                    
                    if (body.includes(cmd)) {
                        if (!lastSentMessage || Date.now() - lastSentMessage > 300) {
                            const quote = quotes[Math.floor(Math.random() * quotes.length)];
                            await room.sendMessage(quote);
                            console.log(`🎃 Quote: ${quote}`);
                            lastSentMessage = Date.now();
                        }
                    }
                });

                room.on('RoomMember#left', () => {
                    joinedRooms.delete(room.roomId);
                    console.log(`ℹ️ Left: ${room.roomId}`);
                });
            }
        });

        console.log('🤖 Bot is running!');
        console.log('   Invite to a Matrix room and type !quote to get an Ancestor quote.\n');
        
    } catch (err) {
        console.error('Fatal error:', err.message);
        process.exit(1);
    }
    
    setInterval(() => {}, 60000);
})();