let Renderer = require('engine/koa/renderer');

// (!) this.render does not assign this.body to the result
// that's because render can be used for different purposes, e.g to send emails
exports.init = function(app) {
 app.use(async function(ctx, next) {

 let renderer = new Renderer(ctx);
 /**
 * Render template
 * Find the file:
 * if locals.useAbsoluteTemplatePath => use templatePath
 * else if templatePath starts with / => lookup in locals.basedir
 * otherwise => lookup in ctx.templateDir (MW should set it)
 * @param templatePath file to find (see the logic above)
 * @param locals
 * @returns {String}
 */
 ctx.render = (templatePath, locals) => renderer.render(templatePath, locals);

 await next();
 });

};