'use strict'

const fs = require( 'fs' )
    , path = require( 'path' )
    , URL = require( 'url' ).URL
    , request = require( 'request' )

    , Now = require( './readable-timestamp.js' )
    , Config = require( '../config.js' )

const req
= ( http_method, sql_params ) =>
new Promise( ( resolve, reject ) =>
  { let req_url = new URL( Config.SQL.BaseURL )

    for( const k in sql_params )
      { req_url.searchParams.set( k, sql_params[ k ] ) }

    // console.log
    //   ({ url : req_url.toString()
    //    , method : http_method
    //    , auth : Config.SQL.auth
    //    })

    request( { url:    req_url.toString()
             , method: http_method
             , auth:   Config.SQL.auth
             }
           , ( err, res, body ) =>
      { // console.log({ err, res, body })

        if( err || !res )
          { reject( err )
            return false
          }
        if( 400 <= res.statusCode )
          { resolve( false ) }

        let _res = ''

        try
          { _res = JSON.parse( body ) }
        catch( err )
          { if( err )
              { console.error( Now(), '\n', JSON.stringify(
                  { http_method
                  , sql_params
                  , err
                  , _res
                  }, false, 2 ) )
                resolve( [] )
              }
          }
        resolve( _res )
      })

  }).catch( err => console.error
      ( Now()
      , 'cant make request to mysql,'
      , err
      , http_method
      , sql_params
      ) )


module.exports = exports =
  { create: ( _ ) => req( 'POST'   , _ )
  , read:   ( _ ) => req( 'GET'    , _ )
  , update: ( _ ) => req( 'PUT'    , _ )
  , delete: ( _ ) => req( 'DELETE' , _ )
  , raw:    ( _ ) => req( 'PATCH'  , _ )
  }