theme.config.tsx

import Config from 'react-native-config'
import { IBaseColor } from './color'

export enum ThemeProvider {
  velocity = 'velocity',
  appB = 'appB',
}
interface ITheme {
  ThemeLogo: any // img asset
  ThemeLogoWithText: any // img asset
  BaseColor: IBaseColor
  LogoSize: {
    height: number
    width: number
  }
}

let THEME: ITheme

switch (Config.THEME) {
  case ThemeProvider.appB:
    THEME = require('./themes/appB')
    break
  case ThemeProvider.velocity:
    THEME = require('./themes/velocity')
    break
  default:
    throw `Config.THEME=${Config.THEME} does not have a theme file`
}

const REQUIRED_KEYS = [
  'BaseColor',
  'LogoSize',
  'ThemeLogo',
  'ThemeLogoWithText',
]

REQUIRED_KEYS.forEach((key) => {
  if (THEME[key] === undefined) {
    throw `${key} is not defined on ${Config.THEME} theme`
  }
})

export default THEME