const fs = require('fs'); const package = require('./package.json'); const comments = require('parse-comments'); const path = require('path'); const workflowRoot = path.join(__dirname, 'workflow'); let toc = {}; const template = `### {name}

{description}

``` POST http://://{path} headers: { "Authorization": , } {schema} ```

`

const stages = fs.readdirSync(workflowRoot) .map(stage => [stage, path.join(workflowRoot, stage)]) .filter(([stage, stageRoot]) => fs.statSync(stageRoot).isDirectory()) .reduce((a, [stage, stageRoot]) => {

                   a[stage] = fs.readdirSync(stageRoot)
                            .map(fact => [fact, path.join(stageRoot, fact)])
                            .filter(([fact, factRoot]) =>  fs.statSync(factRoot).isDirectory())
                            .reduce((a, [fact, factRoot]) => {
                              a[fact]= fs.readdirSync(factRoot)
                                         .filter(action => action.endsWith('.js'))
                                         .map(action => [action.replace('.js', ''), path.join(factRoot, action)])
                                         .filter(([action, actionRoot]) => !action.startsWith('.') && !action.endsWith('.specs') && fs.statSync(actionRoot).isFile())
                                         .reduce((a, [action, actionRoot]) => {
                                           comments(fs.readFileSync(actionRoot, 'utf8')).forEach((parsedMessage) => {
                                            const { description, category, section, name } = parsedMessage;
                                            const [schema] = require(actionRoot);
                                            if (section && category && name) {
                                              if(!toc[section]) {
                                                toc[section] = {};
                                              }
                                              if(!toc[section][category]) {
                                                toc[section][category] = [];
                                              }
                                              toc[section][category].push({
                                                path: `${stage}/${fact}/${action}`,
                                                name,
                                                body: template.replace(/{name}/g, name)
                                                                  .replace(/{description}/g, description)
                                                                  .replace(/{path}/g, `${stage}/${fact}/${action}`)
                                                                  .replace(/{schema}/g, schema ? JSON.stringify(schema, null, 4) : '')
                                              });
                                            }
                                           });
                                           return a;
                                         }, {});
                              return a;
                            }, {});
                 return a;
               }, {});

module.exports = toc;