// Mocks the API via cy.intercept — this job doesn't run a live backend (see
// .github/workflows/ci.yml); apps/api's own Mocha suite covers real API
// behavior against a real database.
//
// The favorite-toggle and delete-recipe journeys moved to recipes.feature —
// this file now only covers catalog browsing/display.

const authenticatedProfile = {
  id: 1,
  firstName: "Alice",
  lastName: "Martin",
  email: "alice@example.com",
  tokenVersion: 0,
  houseId: 1,
  dietId: null,
};

const vegetarien = { id: 1, key: "vegetarian" };
const _gluten = { id: 1, key: "gluten", kind: "INTOLERANCE" };
const oeufs = { id: 2, key: "eggs", kind: "ALLERGY" };

const ratatouille = {
  id: 1,
  name: "Ratatouille",
  description: null,
  picture: null,
  portions: 4,
  authorId: 1,
  visibility: "PERSONAL",
  allergens: [],
  diets: [vegetarien],
  isFavorite: true,
};

const omelette = {
  id: 2,
  name: "Omelette",
  description: null,
  picture: null,
  portions: 2,
  authorId: 1,
  visibility: "PERSONAL",
  allergens: [oeufs],
  diets: [],
  isFavorite: false,
};

const omeletteDetail = {
  ...omelette,
  description: "Une omelette toute simple.",
  ingredients: [
    {
      ingredient: {
        id: 10,
        key: "egg",
        icon: "EGG",
        category: "dairyAndCheese",
        subcategory: "eggs",
        allergens: [oeufs],
        diets: [],
      },
      quantity: 3,
      unit: { id: 1, key: "piece", type: "COUNT", toBaseFactor: 1 },
    },
  ],
  steps: [
    { id: 1, description: "Battre les œufs.", picture: null, order: 1, techSteps: [] },
    { id: 2, description: "Cuire à la poêle.", picture: null, order: 2, techSteps: [] },
  ],
};

/**
 * A 3-step recipe whose middle step already has an existing technique match
 * carrying attached ingredient/utensil metadata — for the step-numbering
 * regression test below, which needs a correction popover with several
 * `<li>` rows of its own open at once (see that test's own comment).
 */
const tarteDetail = {
  id: 5,
  name: "Tarte",
  description: null,
  picture: null,
  portions: 4,
  authorId: 1,
  visibility: "PERSONAL",
  allergens: [],
  diets: [],
  isFavorite: false,
  ingredients: [],
  steps: [
    { id: 1, description: "Préchauffer le four.", picture: null, order: 1, techSteps: [] },
    {
      id: 2,
      description: "Faire revenir les oignons avec une poêle.",
      picture: null,
      order: 2,
      techSteps: [
        {
          techStep: { id: 2, key: "panFry" },
          start: 0,
          end: 13,
          source: "auto",
          ingredients: [
            {
              ingredient: {
                id: 10,
                key: "onion",
                icon: "VEGETABLE",
                category: "freshProduce",
                subcategory: "vegetables",
                allergens: [],
                diets: [],
              },
              quantity: 2,
              unit: { id: 2, key: "piece", type: "COUNT", toBaseFactor: 1 },
              start: 18,
              end: 25,
              source: "auto",
            },
          ],
          utensils: [{ utensil: { id: 20, key: "pan" }, start: 31, end: 40, source: "auto" }],
          temperatures: [],
        },
      ],
    },
    { id: 3, description: "Servir chaud.", picture: null, order: 3, techSteps: [] },
  ],
};

/**
 * A one-step recipe whose single technique match carries no attached
 * metadata yet — for the issue #36 regression test below, which needs a
 * clean correction popover and a description word ("oignons") that appears
 * *only* in the step text, nowhere in the popover itself.
 */
const brownStepRecipe = {
  id: 6,
  name: "Soupe",
  description: null,
  picture: null,
  portions: 4,
  authorId: 1,
  visibility: "PERSONAL",
  allergens: [],
  diets: [],
  isFavorite: false,
  ingredients: [],
  steps: [
    {
      id: 1,
      description: "Faire revenir les oignons.",
      picture: null,
      order: 1,
      techSteps: [
        {
          techStep: { id: 3, key: "brown" },
          start: 0,
          end: 13,
          source: "auto",
          ingredients: [],
          utensils: [],
          temperatures: [],
        },
      ],
    },
  ],
};

/**
 * A recipe whose step object is missing `techSteps` entirely (not `[]`) —
 * a partial/older payload shape. `StepDescription` must render its
 * description as plain text rather than crashing on `liveTechSteps.flatMap`.
 * Regression: an intermittent `recipe-form.feature` failure where saving an
 * edited recipe navigates to `/recettes/:id`, whose detail loaded before
 * `techSteps` was populated.
 */
const techStepsMissingDetail = {
  id: 7,
  name: "Omelette",
  description: null,
  picture: null,
  portions: 2,
  authorId: 1,
  visibility: "PERSONAL",
  allergens: [],
  diets: [],
  isFavorite: false,
  ingredients: [],
  steps: [{ id: 1, description: "Battre les œufs.", picture: null, order: 1 }],
};

function interceptAuth() {
  cy.intercept("GET", "**/auth/me", { statusCode: 200, body: authenticatedProfile });
  cy.intercept("GET", "**/profile/disliked-ingredients", { statusCode: 200, body: [] });
}

describe("Recipe catalog", () => {
  beforeEach(() => {
    interceptAuth();
  });

  it("defaults to the Favoris tab and lists its recipes", () => {
    cy.intercept("GET", /\/recipes\?/, (req) => {
      expect(req.url).to.include("tab=favoris");
      req.reply({ statusCode: 200, body: [ratatouille] });
    }).as("listRecipes");

    cy.visit("/recettes");
    cy.wait("@listRecipes");

    cy.contains("h1", "Recettes").should("be.visible");
    cy.get(".recipe-tabs__tab.active").should("contain.text", "Favoris");
    cy.contains(".recipe-table__name", "Ratatouille").should("be.visible");
    // The favorited row carries the ★ fav-mark.
    cy.contains(".recipe-table__name", "Ratatouille")
      .find(".recipe-table__fav-mark")
      .should("exist");
    cy.contains(".recipe-table__name", "Ratatouille")
      .parents("tr")
      .find(".diet-badge")
      .should("contain.text", "Végétarien");
  });

  it("shows the empty state when a tab has no recipes", () => {
    cy.intercept("GET", /\/recipes\?/, { statusCode: 200, body: [] });

    cy.visit("/recettes");

    cy.contains("Aucune recette pour le moment.").should("be.visible");
  });

  it("shows an error state when the catalog fails to load", () => {
    cy.intercept("GET", /\/recipes\?/, { statusCode: 500, body: { code: 5000, message: "boom" } });

    cy.visit("/recettes");

    cy.contains(".recipes-page__status--error", "Impossible de charger").should("be.visible");
  });

  it("switches tabs, re-fetching each one's own recipes", () => {
    cy.intercept("GET", /\/recipes\?/, (req) => {
      const tab = new URL(req.url).searchParams.get("tab");
      const body = tab === "perso" ? [omelette] : [ratatouille];
      req.reply({ statusCode: 200, body });
    }).as("listRecipes");

    cy.visit("/recettes");
    cy.wait("@listRecipes");
    cy.contains(".recipe-table__name", "Ratatouille").should("be.visible");

    // Not asserting the specific request URL here — React StrictMode (see
    // main.tsx) double-invokes mount/update effects in dev, so this can
    // legitimately fire twice; the rendered result converges either way
    // (same reasoning as planning-page.cy.ts's week-navigation tests).
    cy.contains(".recipe-tabs__tab", "Perso").click();
    cy.get(".recipe-tabs__tab.active").should("contain.text", "Perso");
    cy.contains(".recipe-table__name", "Omelette").should("be.visible");
    cy.contains(".recipe-table__name", "Ratatouille").should("not.exist");
  });

  it("searches within the active tab, debounced", () => {
    cy.intercept("GET", /\/recipes\?/, (req) => {
      const search = new URL(req.url).searchParams.get("search");
      req.reply({ statusCode: 200, body: search ? [omelette] : [ratatouille, omelette] });
    }).as("listRecipes");

    cy.visit("/recettes");
    cy.wait("@listRecipes");
    cy.contains(".recipe-table__name", "Ratatouille").should("be.visible");

    // Same "assert the rendered result, not the request count/URL" reasoning
    // as the tab-switch test above — the 300ms debounce plus StrictMode's
    // double-invoked effects make the exact number/order of requests an
    // implementation detail, not something worth pinning down here.
    cy.get(".recipes-page__search").type("Omel");
    cy.contains(".recipe-table__name", "Omelette").should("be.visible");
    cy.contains(".recipe-table__name", "Ratatouille").should("not.exist");
  });

  it("opens a recipe's detail alongside the table when its row is selected", () => {
    // Desktop-only master-detail layout, same reasoning as
    // planning-page.cy.ts's "Planning grid" tests — wider/taller than
    // Cypress's default 1000×660, which doesn't leave the detail panel
    // (photo + header + ingredients + steps) enough height to show
    // everything without needing its own internal scroll (by design, see
    // `.recipe-detail-panel` in recipes.scss) — this test asserts full
    // visibility without scrolling, so it needs the room.
    cy.viewport(1600, 900);
    cy.intercept("GET", /\/recipes\?/, { statusCode: 200, body: [ratatouille, omelette] });
    cy.intercept("GET", "**/recipes/2", { statusCode: 200, body: omeletteDetail }).as("getRecipe");

    cy.visit("/recettes");
    cy.contains(".recipe-table__name", "Omelette").click();
    cy.wait("@getRecipe");

    cy.url().should("include", "/recettes/2");
    // The table stays mounted (master-detail, not a page navigation) —
    // both rows are still visible next to the detail panel.
    cy.contains(".recipe-table__name", "Ratatouille").should("be.visible");
    cy.get("tr.selected .recipe-table__name").should("contain.text", "Omelette");

    cy.get(".recipe-detail-panel").within(() => {
      cy.contains("h2", "Omelette").should("be.visible");
      cy.contains("Une omelette toute simple.").should("be.visible");
      cy.contains("Battre les œufs.").should("be.visible");
      cy.contains("Cuire à la poêle.").should("be.visible");
    });
  });

  // Regression: a step payload missing `techSteps` entirely (see
  // `techStepsMissingDetail`) made `StepDescription` throw
  // `Cannot read properties of undefined (reading 'flatMap')`, surfacing as
  // an uncaught application error. An uncaught exception fails the spec on
  // its own, so simply asserting the description renders is enough — no
  // extra `cy.on("uncaught:exception")` needed.
  it("renders a step whose techSteps field is absent from the payload, as plain text", () => {
    cy.viewport(1600, 900);
    cy.intercept("GET", /\/recipes\?/, { statusCode: 200, body: [] });
    cy.intercept("GET", "**/recipes/7", { statusCode: 200, body: techStepsMissingDetail }).as(
      "getRecipe",
    );

    cy.visit("/recettes/7");
    cy.wait("@getRecipe");

    cy.get(".recipe-detail-panel__steps").within(() => {
      cy.contains("Battre les œufs.").should("be.visible");
    });
  });

  // Regression: `.recipe-detail-panel__steps`'s CSS step counter
  // (recipes.scss) used a bare descendant `li` selector, matching *any*
  // `<li>` nested inside a step — including ones several levels down
  // inside `TechStepCorrectionPopover` (each attached ingredient/utensil/
  // temperature row, and the technique picker's own `<li>` list). Opening
  // a correction with attached metadata inflated the counter, throwing off
  // every *later* step's own displayed number — exactly the "les étapes
  // affichées sont numérotées n'importe comment" bug report this covers.
  it("keeps every step's own number correct while a correction popover with attached metadata is open", () => {
    cy.viewport(1600, 900);
    cy.intercept("GET", /\/recipes\?/, { statusCode: 200, body: [] });
    cy.intercept("GET", "**/recipes/5", { statusCode: 200, body: tarteDetail });
    cy.intercept("GET", "**/reference/tech-steps", {
      statusCode: 200,
      body: [{ id: 2, key: "panFry" }],
    });

    cy.visit("/recettes/5");
    cy.get(".recipe-detail-panel__steps > li").should("have.length", 3);

    // Open the middle step's correction — pre-seeded with one ingredient
    // and one utensil, so its popover renders two `.tech-step-correction-popover__row`
    // `<li>`s of its own (plus the technique picker's own `<li>` list once
    // "Changer" is clicked) sitting *inside* the second step's own `<li>`.
    cy.contains(".step-tech-step", "Faire revenir").click();
    cy.get(".tech-step-correction-popover__row").should("have.length", 2);
    cy.contains(".tech-step-correction-popover__technique-change", "Changer").click();
    cy.get(".catalog-search-picker__list li").should("have.length.greaterThan", 0);

    // None of the popover's own nested `<li>`s join the step counter chain
    // — `getComputedStyle(...).content` isn't reliable for reading a
    // *resolved* counter() value across browsers (it can return the raw
    // `counter(step) ". "` declaration instead), so this checks the actual
    // `counter-increment` computed property instead: a real, directly
    // testable signal for exactly what `> li` (recipes.scss) does and
    // doesn't scope to.
    cy.get(".tech-step-correction-popover__row").each(($row) => {
      expect(window.getComputedStyle($row[0]).counterIncrement).to.equal("none");
    });
    cy.get(".catalog-search-picker__list li").each(($item) => {
      expect(window.getComputedStyle($item[0]).counterIncrement).to.equal("none");
    });
    // The step `<li>`s themselves are still correctly in the chain.
    cy.get(".recipe-detail-panel__steps > li").each(($step) => {
      expect(window.getComputedStyle($step[0]).counterIncrement).to.equal("step 1");
    });
  });

  // Regression (issue #36): while the correction popover's "add an
  // ingredient/utensil/temperature" flow waits for a text selection, the
  // mousedown that *starts* that drag lands on the step description — a DOM
  // sibling of the popover — and used to count as an outside-click,
  // closing the popover before mouseup; the selection then opened a fresh
  // blank popover for the selected word as a brand-new technique. The
  // description container is now exempt from the popover's outside-click.
  it("keeps the same correction popover open while selecting a span for an ingredient", () => {
    cy.viewport(1600, 900);
    cy.intercept("GET", /\/recipes\?/, { statusCode: 200, body: [] });
    cy.intercept("GET", "**/recipes/6", { statusCode: 200, body: brownStepRecipe });
    cy.intercept("GET", "**/reference/tech-steps", {
      statusCode: 200,
      body: [{ id: 3, key: "brown" }],
    });
    cy.intercept("GET", "**/reference/ingredients", { statusCode: 200, body: [] });
    cy.intercept("GET", "**/reference/units", { statusCode: 200, body: [] });
    cy.intercept("GET", "**/reference/utensils", { statusCode: 200, body: [] });

    cy.visit("/recettes/6");

    // Open the technique correction, then ask to attach an ingredient — the
    // popover now shows the "select the span in the description" hint.
    cy.contains(".step-tech-step", "Faire revenir").click();
    cy.get(".tech-step-correction-popover").should("have.length", 1);
    cy.get(".tech-step-correction-popover__selection").should("contain.text", "Faire revenir");
    cy.contains(".tech-step-correction-popover__add-row", "Ajouter un ingrédient").click();
    cy.get(".tech-step-correction-popover__hint").should("be.visible");

    // Reproduce the real mousedown → drag → mouseup over the description.
    // The mousedown is the event that used to close the popover.
    cy.contains(".recipe-detail-panel__steps p", "Faire revenir").as("stepParagraph");
    cy.get("@stepParagraph").trigger("mousedown");
    cy.window().then((win) => {
      const paragraph = win.document.querySelector(".recipe-detail-panel__steps p") as HTMLElement;
      const span = [...paragraph.querySelectorAll<HTMLElement>("[data-offset]")].find((el) =>
        el.textContent?.includes("oignons"),
      );
      const textNode = span?.firstChild as Text;
      const local = textNode.textContent?.indexOf("oignons") ?? 0;
      const range = win.document.createRange();
      range.setStart(textNode, local);
      range.setEnd(textNode, local + "oignons".length);
      const selection = win.getSelection();
      selection?.removeAllRanges();
      selection?.addRange(range);
    });
    cy.get("@stepParagraph").trigger("mouseup");

    // Still the *same* popover — its heading still quotes the technique span
    // "Faire revenir", not "oignons" — now showing the ingredient sub-form
    // for the freshly selected span, not a blank new-technique popover.
    cy.get(".tech-step-correction-popover").should("have.length", 1);
    cy.get(".tech-step-correction-popover__selection").should("contain.text", "Faire revenir");
    cy.get(".tech-step-correction-popover__add-form").should("be.visible");
  });

  it("shows a not-found message for a selected id the API rejects", () => {
    cy.intercept("GET", /\/recipes\?/, { statusCode: 200, body: [] });
    cy.intercept("GET", "**/recipes/999", {
      statusCode: 404,
      // ErrorCode.RECIPE_NOT_FOUND (packages/shared/src/errors/error-codes.ts)
      // — RecipeDetailPanel only renders the "not found" message for this
      // exact code, anything else falls into its generic error state.
      body: { code: 4045, message: "not found" },
    });

    cy.visit("/recettes/999");

    cy.contains(".recipe-detail-panel", "Cette recette n'existe pas.").should("be.visible");
  });

  it("links the new-recipe button to the recipe form", () => {
    cy.intercept("GET", /\/recipes\?/, { statusCode: 200, body: [] });

    cy.visit("/recettes");

    cy.contains(".recipes-page__new-button", "Nouvelle recette").should(
      "have.attr",
      "href",
      "/recettes/nouvelle",
    );
  });
});