// main/ipc/files.js
const { ipcMain } = require('electron')
const fsp = require('node:fs/promises')
const { normalizePath } = require('../utils/paths')

function registerFileIpc() {
    ipcMain.removeHandler('file-exists')
    ipcMain.handle('file-exists', async (_evt, targetPath, baseDir) => {
        try {
            const full = normalizePath(targetPath, baseDir)
            const stat = await fsp.stat(full).catch(err => (err?.code === 'ENOENT' ? null : Promise.reject(err)))
            if (!stat) return { ok: true, exists: false, path: full }
            return {
                ok: true, exists: true, path: full,
                isFile: stat.isFile(), isDirectory: stat.isDirectory(),
                size: stat.size, mtimeMs: stat.mtimeMs
            }
        } catch (e) {
            return { ok: false, error: e.message || String(e) }
        }
    })
}

module.exports = { registerFileIpc }