const express = require('express');
const { Model } = require('objection');
const Knex = require('knex');
const cron = require('node-cron');
const knexConfig = require('./src/config/database');
const MessageService = require('./src/email_server/services/MessageService');
const swaggerJsdoc = require('swagger-jsdoc');
const swaggerUi = require('swagger-ui-express');
const config = require('./src/config/main');
const path = require('path');
const cors = require('cors');


const swaggerOptions = {
  definition: {
    openapi: '3.1.0',
    info: {
      title: '2weekmail API',
      version: '1.0.0',
      description: 'Documentation for the 2weekmail API',
    },
    security: [
      {
        bearerAuth: []
      }
    ],
    servers: [
      {
        url: 'https://2weekmail.fyi',
        description: 'Production server',
      },
    ],
  },
  apis: ['./src/routes/*.js'], 
};

const swaggerSpec = swaggerJsdoc(swaggerOptions);


// Initialize Knex
const knex = Knex(knexConfig.development);
Model.knex(knex);

const app = express();
app.use(express.json());
app.use(cors());

// Routes
app.use('/auth', require('./src/routes/auth'));
app.use('/admin', require('./src/routes/admin'));
app.use('/messages', require('./src/routes/messages'));
app.use('/email', require('./src/routes/email'));
app.use('/test', require('./src/routes/test'));
// app.use('/', require('./src/routes/index'));
app.use('/docs', swaggerUi.serve, swaggerUi.setup(swaggerSpec));
app.use('/stats', require('./src/routes/stats'));

app.get('/favicon.svg', (req, res) => {
  res.sendFile(path.join(__dirname, './images/favicon.svg'));
});

app.get('/og-image.svg', (req, res) => {
  res.sendFile(path.join(__dirname, './images/og-image.svg'));
});

app.get('/twitter-card.svg', (req, res) => {
  res.sendFile(path.join(__dirname, './images/twitter-card.svg'));
});

// Schedule cleanup job
// cron.schedule('*/10 * * * *', async () => {
//   try {
//     await MessageService.cleanup();
//     console.log('Daily cleanup completed');
//   } catch (error) {
//     console.error('Cleanup failed:', error);
//   }
// });


app.get('/api/stats/total', (req, res) => {
  // Replace this with your actual database query
  res.json({
    emailsCreated: 152847,
    messagesReceived: 892365
  });
});

app.get('/api/stats/timeseries', (req, res) => {
  // Replace this with your actual database query
  res.json([
    { name: 'Mon', emails: 1240, messages: 5430 },
    { name: 'Tue', emails: 1580, messages: 6210 },
    { name: 'Wed', emails: 1890, messages: 7840 },
    { name: 'Thu', emails: 2090, messages: 8120 },
    { name: 'Fri', emails: 1870, messages: 6980 },
    { name: 'Sat', emails: 1450, messages: 5640 },
    { name: 'Sun', emails: 1320, messages: 4980 }
  ]);
});

app.use(express.static(path.join(__dirname, 'client/build')));


app.get('*', (req, res) => {
  res.sendFile(path.join(__dirname, 'client/build', 'index.html'));
});

app.listen(config.site.port, () => {
  console.log(`API server running on port ${config.site.port}`);
});