import { is } from '@electron-toolkit/utils'
import { app } from 'electron'
import fs from 'fs'
import { rm, writeFile } from 'fs/promises'
import path from 'path'

export const homeDir = app.getPath('home')

export function isPortable(): boolean {
  return fs.existsSync(path.join(exeDir(), 'PORTABLE'))
}

export async function setPortable(portable: boolean): Promise<void> {
  if (portable) {
    await writeFile(path.join(exeDir(), 'PORTABLE'), '')
  } else {
    await rm(path.join(exeDir(), 'PORTABLE'))
  }
  app.relaunch()
  app.quit()
}

export function dataDir(): string {
  if (isPortable()) {
    return path.join(exeDir(), 'data')
  } else {
    return app.getPath('userData')
  }
}

export function exeDir(): string {
  return path.dirname(exePath())
}

export function exePath(): string {
  return app.getPath('exe')
}

export function resourcesDir(): string {
  if (is.dev) {
    return path.join(__dirname, '../../resources')
  } else {
    if (app.getAppPath().endsWith('asar')) {
      return process.resourcesPath
    } else {
      return path.join(app.getAppPath(), 'resources')
    }
  }
}

export function resourcesFilesDir(): string {
  return path.join(resourcesDir(), 'files')
}

export function mihomoCoreDir(): string {
  return path.join(resourcesDir(), 'sidecar')
}

export function mihomoCorePath(core: string): string {
  const isWin = process.platform === 'win32'
  return path.join(mihomoCoreDir(), `${core}${isWin ? '.exe' : ''}`)
}

export function appConfigPath(): string {
  return path.join(dataDir(), 'config.yaml')
}

export function controledMihomoConfigPath(): string {
  return path.join(dataDir(), 'mihomo.yaml')
}

export function profileConfigPath(): string {
  return path.join(dataDir(), 'profile.yaml')
}

export function profilesDir(): string {
  return path.join(dataDir(), 'profiles')
}

export function profilePath(id: string): string {
  return path.join(profilesDir(), `${id}.yaml`)
}

export function overrideDir(): string {
  return path.join(dataDir(), 'override')
}

export function overrideConfigPath(): string {
  return path.join(dataDir(), 'override.yaml')
}

export function overridePath(id: string): string {
  return path.join(overrideDir(), `${id}.js`)
}

export function mihomoWorkDir(): string {
  return path.join(dataDir(), 'work')
}

export function mihomoTestDir(): string {
  return path.join(dataDir(), 'test')
}

export function mihomoWorkConfigPath(): string {
  return path.join(mihomoWorkDir(), 'config.yaml')
}

export function logDir(): string {
  return path.join(dataDir(), 'logs')
}

export function logPath(): string {
  const date = new Date()
  const name = `${date.getFullYear()}-${date.getMonth() + 1}-${date.getDate()}`
  return path.join(logDir(), `${name}.log`)
}