import express from 'express';
import logger from 'morgan';
import multer from 'multer';
import neatCsv from 'neat-csv'
import sortTransactions from './sortTransactions.js'
import path from 'path';
import {fileURLToPath} from 'node:url';
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const app = express()
const port = 3000

app.use(express.json())
app.use(logger('dev'))

const storage = multer.memoryStorage()
const upload = multer({ storage: storage })

app.get('/api/hello', (req, res) => {
  res.send(
    `<h1>Hello Big World</h1>`
  )
})

app.post('/api/upload/', upload.single('file'), async (req, res) => {
  console.log()
  if(process.env.DEMO == "true"){
    res.send(tempTransactions)
    console.log("Hit")
    return
  }
  
  if(!req.file) {
    res.send('No file uploaded.')
    return
  }

  const csvString = req.file.buffer.toString('utf8')

  let results = await sortTransactions(csvString, 
    ['Bills', 'Groceries', 'Restaurants', 'Entertainment', 'Shopping', 'Travel']
  )

  let transactions = await neatCsv(results)
  // res.send(transactions)
})

app.use('/', express.static(path.join(__dirname, 'public')))

app.listen(port, () => {
  console.log(`Example app listening on port ${port}`)
})


var tempTransactions = [
  {
    "Status": "Cleared",
    "Date": "02/03/2023",
    "Description": "CRUNCHYROLL",
    "Debit": "11.03",
    "Credit": "",
    "Category": "Entertainment"
  },
  {
    "Status": "Cleared",
    "Date": "02/01/2023",
    "Description": "GOOGLE CLOUD",
    "Debit": "0.03",
    "Credit": "",
    "Category": "Bills"
  },
  {
    "Status": "Cleared",
    "Date": "01/30/2023",
    "Description": "FAMILY CH",
    "Debit": "50.00",
    "Credit": "",
    "Category": "Bills"
  },
  {
    "Status": "Cleared",
    "Date": "01/30/2023",
    "Description": "PUD",
    "Debit": "89.05",
    "Credit": "",
    "Category": "Bills"
  },
  {
    "Status": "Cleared",
    "Date": "01/24/2023",
    "Description": "TARGET.COM",
    "Debit": "5.00",
    "Credit": "",
    "Category": "Shopping"
  },
  {
    "Status": "Cleared",
    "Date": "01/24/2023",
    "Description": "TARGET.COM",
    "Debit": "25.57",
    "Credit": "",
    "Category": "Shopping"
  },
  {
    "Status": "Cleared",
    "Date": "01/24/2023",
    "Description": "Amazon.com",
    "Debit": "5.62",
    "Credit": "",
    "Category": "Shopping"
  },
  {
    "Status": "Cleared",
    "Date": "01/24/2023",
    "Description": "TARGET",
    "Debit": "8.43",
    "Credit": "",
    "Category": "Shopping"
  },
  {
    "Status": "Cleared",
    "Date": "01/22/2023",
    "Description": "GOOGLE YouTubePremium",
    "Debit": "16.57",
    "Credit": "",
    "Category": "Entertainment"
  },
  {
    "Status": "Cleared",
    "Date": "01/20/2023",
    "Description": "PEROT MUSEUM CAFE QPS DALLAS TX",
    "Debit": "25.82",
    "Credit": "",
    "Category": "Restaurants"
  },
  {
    "Status": "Cleared",
    "Date": "01/20/2023",
    "Description": "THE HOME DEPOT",
    "Debit": "19.14",
    "Credit": "",
    "Category": "Groceries"
  },
  {
    "Status": "Cleared",
    "Date": "01/20/2023",
    "Description": "Amazon.com",
    "Debit": "13.12",
    "Credit": "",
    "Category": "Shopping"
  },
  {
    "Status": "Cleared",
    "Date": "01/20/2023",
    "Description": "AMZN Mktp",
    "Debit": "6.55",
    "Credit": "",
    "Category": "Shopping"
  },
  {
    "Status": "Cleared",
    "Date": "01/19/2023",
    "Description": "STARBUCKS STORE",
    "Debit": "10.28",
    "Credit": "",
    "Category": "Restaurants"
  },
  {
    "Status": "Cleared",
    "Date": "01/19/2023",
    "Description": "TARGET.COM",
    "Debit": "52.74",
    "Credit": "",
    "Category": "Shopping"
  },
  {
    "Status": "Cleared",
    "Date": "01/19/2023",
    "Description": "ZIPLY FIBER",
    "Debit": "50.94",
    "Credit": "",
    "Category": "Bills"
  },
  {
    "Status": "Cleared",
    "Date": "01/18/2023",
    "Description": "7-ELEVEN 39782 DFW AIRPORT TX",
    "Debit": "1.72",
    "Credit": "",
    "Category": "Travel"
  },
  {
    "Status": "Cleared",
    "Date": "01/18/2023",
    "Description": "BUC-EE'S #36 TERRELL TX",
    "Debit": "21.53",
    "Credit": "",
    "Category": "Travel"
  },
  {
    "Status": "Cleared",
    "Date": "01/17/2023",
    "Description": "DALLAS ZOO MANAGEMENT DALLAS TX",
    "Debit": "40.00",
    "Credit": "",
    "Category": "Entertainment"
  }
]