const Unit = require('libflitter/Unit')

/*
 * The Miscellaneous Unit
 * -------------------------------------------------------------
 * This is a Unit file where you should make any modifications that
 * your application may need such as custom Express add-ons. Changes
 * here are loaded after the core Flitter units, but before the other
 * units (secondary, custom, error, and App), so they are available to
 * other units in the stack.
 */
class MiscUnit extends Unit {

    /*
     * Initializes the unit class.
     * This is called OUTSIDE of a Flitter context,
     * so no other contexts are available. Modifications here
     * take place before any part of Flitter is loaded or available.
     */
    constructor(){
        super()


    }

    /*
     * Initialize the actual Unit.
     * This is where most of the changes will go.
     * This is provided an instance of the Express app
     * so any custom changes can be made. The core Flitter
     * contexts are available here, so things like config(),
     * model(), etc. work.
     */
    async go(app, context){

        // do stuff here
        global.devbug = {
            version: '0.2.0',
            code: {
                php: `<?php
// ===========================================================
// DEVBUG INLINE DEBUGGING HELPER - FOR USE WITH DEVBUG SERVER
// TODO: REMOVE BEFORE COMMITTING
$dev_outs = [];
function out($key, $what, $group = null){
\tglobal $dev_outs;
\tif ( $group ){
\t\tif ( !array_key_exists($group, $dev_outs) ){
\t\t\t$dev_outs[$group] = [ $key => $what ];
\t\t}
\t\telse {
\t\t\t$dev_outs[$group][$key] = $what;
\t\t}
\t}
\telse {
\t\t$dev_outs[$key] = $what;
\t}
}
function breakpoint($html = false, $name = null){
\tglobal $dev_outs;
\t$devbug = "http://CHANGEME:8000/";
\t$project_api_key = "CHANGEME";
\t$bt = debug_backtrace();
\t$caller = array_shift($bt);

\tif ( !$html ){
\t\tvar_dump([($item ? $item : $caller), 'outs' => $dev_outs]);
\t}
\telse {
\t\techo "<pre><code>";
\t\tvar_dump([($item ? $item : $caller), 'outs' => $dev_outs]);
\t\techo "</code></pre>";
\t}

\t// Send to devbug server
\t$ch = curl_init();
\t$url = $devbug.'api/v1/out/'.$project_api_key;
\tvar_dump($url);
\tcurl_setopt($ch, CURLOPT_URL, $url);
\tcurl_setopt($ch, CURLOPT_POST, 1);
\tcurl_setopt($ch, CURLOPT_POSTFIELDS, [
\t  'data' => json_encode([
\t    'brief' => ($name ? $name : 'Breakpoint').': '.$caller['file'].': '.$caller['line'],
\t    'data' => $dev_outs,
\t  ])
\t]);

\tcurl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
\t
\t$odata = curl_exec($ch);

\texit();
}
// ===========================================================`
            }
        }

    }

    name(){
        return "misc"
    }

}

module.exports = exports = MiscUnit