import { Parser } from '@cooklang/cooklang';
import fs  from 'fs';

let config = {}
export default function (eleventyConfig, pluginOptions) {
	config = pluginOptions;
	eleventyConfig.addTemplateFormats('cook');
	eleventyConfig.addExtension("cook", cookExtension);
};

const cookExtension = {
  getData: async function (inputPath) {
    const content = fs.readFileSync(inputPath, "utf-8");

    // Parse recipe using cooklang
    const parser = new Parser();
    const recipe = parser.parse(content);

    let sections = [];
    let ingredients = recipe.recipe.ingredients || [];
    let cookware = recipe.recipe.cookware || [];
    let timers = recipe.recipe.timers || [];

    const metadata = recipe?.metadata || [];

    recipe.recipe.sections.forEach((section, i) => {
      if (!sections[i]) sections[i] = {};
      if (section.name != null) {
        sections[i].title = { type: "title", content: section.name };
      }
      section.content.forEach((step, stepI) => {
        if (!sections[i].content) sections[i].content = [];
        let steps = [];
        
        step.value.items.forEach(item => {
          if (item.type === 'text') {
            steps.push({ type: "text", content: item.value });
          } else if (item.type === 'ingredient') {
            let ingredient = recipe.recipe.ingredients[item.index];
            steps.push({ type: "ingredient", content: ingredient.name, ...ingredient });
          } else if (item.type === 'cookware') {
            let cookware = recipe.recipe.cookware[item.index];
            steps.push({ type: "cookware", content: cookware.name, ...cookware});
          } else if (item.type === 'timer') {
            let timer = recipe.recipe.timers[item.index];
            steps.push({ type: "timer", content: timer.quantity.value.value.value + " " + timer.quantity.unit, ...timer });
          } else if (item.type === 'inlineQuantity') {
            let inlineQuantity = recipe.recipe.inline_quantities[item.index];
            steps.push({ type: "inlineQuantity", content: inlineQuantity.value.value.value + " " + inlineQuantity.unit, ...inlineQuantity });
          } else {
            console.log("Unknown type: ", item.type)
          }
        });
        sections[i].content.push(steps);
      });
    });
    
    // const {value, error} = parser.parse_render(
    //     content
    // );
    // const html = value;

    // TODO Sections name in ingredients list

    return {
      recipe,
      sections,
      ingredients,
      cookware,
      timers,
      metadata
    };
  },
  compile: async (inputContent) => {
    // We probably don't need the raw content but it's here if we want
    return async () => {
      return inputContent;
    };
  },
};