import * as Logger from 'log4js'

var exec = require('child-process-promise').exec;

Logger.configure({
    appenders: 
    {
    "installer": { type: 'stdout' },
    //app: { type: 'file', filename: 'application.log' }
    },
    categories: 
    {
    default: { appenders: [ 'installer' ], level: 'debug' }
    }
})
const logger = Logger.getLogger("installer") 

export type NPMPkgName = string
export type NPMVersion = string

export const install = (plugins: Plugin[] = []) => {
    
    const npmPkgs = [['sqlite3', '4.1.0'], ['knex', '0.19.2']]
    const deps = npmPkgs.map((pkg) => {return pkg[0] + '@' + pkg[1]} )
    logger.info("Checking npm dependencies..." + deps)

    exec("npm i --prefix ./plugins " + deps.join(' ')).then(process => {
    
        logger.debug(process.stdout)    
        const Admin = require("./Admin").FrontblockAdmin
        new Admin(plugins)
    })

}