import Ajv from "https://esm.sh/ajv@8.8.1?pin=v58";
import addFormats from "https://esm.sh/ajv-formats@2.1.1";
import yaml from "npm:js-yaml";

import { W3PData } from "./w3pdata.js";

const w3pd = new W3PData();
await w3pd.init();

const ajv = new Ajv({ strict: false });
addFormats(ajv);

async function loadSchemas() {
  const out = {};
  for await (const f of Deno.readDir(schemaDir)) {
    const col = f.name.split(".")[0];
    out[col] = yaml.load(await Deno.readTextFile(`${schemaDir}/${f.name}`));
  }
  return out;
}

const matrix = {
  categories: "category",
  projects: "project",
};

const schemaDir = "./schema";
const schemas = await loadSchemas();

schemas.project.properties.categories.items.enum = w3pd.data.categories.map(c => c.id)

for (const col of Object.keys(w3pd.data)) {
  const validator = ajv.compile(schemas[matrix[col]]);
  const ids = []

  for (const item of w3pd.data[col]) {
    delete item._path
    const testName = `${col}/${item.id} ` + (col === 'projects' ? `[${item.categories?.join(', ')}]` : '')

    if (ids.includes(item.id)) {
      Deno.test(testName + ' (id-duplicates)', () => {
          throw { message: `Duplicate project id="${item.id}"` }
      });      
    }

    if(Object.keys(item).length > 1) {
      Deno.test(testName + ' (schema)', () => {
        if (!validator(item)) {
          throw validator.errors;
        }
      });
    }
    ids.push(item.id)
  }
}