src/database.js

const fs = require('fs')
const path = require('path')

const dirPath = path.join(process.cwd(), 'src/source')
const dbPath = path.join(dirPath, 'data.json')

const defaultData = {
    total_requests: 0,
    success: 0,
    failed: 0,
    endpoints: {}
}

const ensureDir = () => {
    if (!fs.existsSync(dirPath)) {
        fs.mkdirSync(dirPath, { recursive: true })
    }
}

const load = () => {
    ensureDir()
    if (!fs.existsSync(dbPath)) {
        fs.writeFileSync(dbPath, JSON.stringify(defaultData, null, 2))
        return { ...defaultData }
    }
    try {
        const raw = fs.readFileSync(dbPath, 'utf8')
        return JSON.parse(raw)
    } catch (error) {
        return { ...defaultData }
    }
}

const save = (data) => {
    ensureDir()
    try {
        fs.writeFileSync(dbPath, JSON.stringify(data, null, 2))
    } catch (error) {
        return false
    }
}

const addRequest = (endpoint) => {
    const data = load()
    data.total_requests += 1
    data.endpoints[endpoint] = (data.endpoints[endpoint] || 0) + 1
    save(data)
}

const addSuccess = () => {
    const data = load()
    data.success += 1
    save(data)
}

const addFailed = () => {
    const data = load()
    data.failed += 1
    save(data)
}

module.exports = { load, save, addRequest, addSuccess, addFailed }