require('dotenv').config({ path: './config/.env' })
const express = require('express')
const databaseConnection = require('./setup/databaseConnection.js')
const routerEndpoints = require('./setup/routerEndpoints.js')
const globalErrorHandler = require('./globalErrorHandler/globalErrorHandler.js')
const bodyParser = require('body-parser')
const cookieParser = require('cookie-parser')
const compression = require('compression')

const cors = require('cors')

const app = express()

const allowedOrigins = ['http://localhost:3000', 'http://localhost:5173', 'https://bm-vue.chbk.app', 'https://mbmanager.ir']

app.use(
    cors({
        origin: allowedOrigins,
        credentials: true,
        optionsSuccessStatus: 200, // For legacy browser support
    })
)

app.use(compression())

app.use(bodyParser.urlencoded({ extended: true }))
app.use(bodyParser.text())
app.use(cookieParser())
app.use(express.json())

app.set('view engine', 'ejs')
app.use(express.static('views/public'))

// Health check endpoint
app.get(['/health', '/healthz', '/api/health'], (req, res) => {
    const mongoose = require('mongoose')
    const isDbConnected = mongoose.connection.readyState === 1
    res.status(isDbConnected ? 200 : 503).json({
        status: isDbConnected ? 'healthy' : 'unhealthy',
        uptime: process.uptime(),
        timestamp: new Date().toISOString(),
        service: 'belonging-manager-api',
        database: isDbConnected ? 'connected' : 'disconnected',
    })
})

app.use('/api', routerEndpoints)

const { registerEventHandlers } = require('./events/index')

registerEventHandlers()

databaseConnection(app)

app.use(globalErrorHandler)

module.exports = app