batchCooking/apps/web/cypress/e2e/cooking-session-page.cy.ts

// 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
// `GET /cooking-session` behavior (including the optimizer) against a real
// database.

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

// 2026-08-17 is a Monday — frozen so "this week" is deterministic.
const TODAY = new Date("2026-08-17T09:00:00Z");

/** Bare `IngredientView` — only `key` drives the page's label lookup. */
function ingredient(key: string) {
  return {
    id: 1,
    key,
    icon: "VEGETABLE",
    category: "freshProduce",
    subcategory: "vegetables",
    reproducible: false,
    allergens: [],
    diets: [],
  };
}

/** A 3-phase plan: a pooled prep task in mise-en-place, then two cooking phases, the last with a passive cook floated into its background. */
function planFixture() {
  return {
    startDate: "2026-08-17T00:00:00.000Z",
    finishDate: "2026-08-23T00:00:00.000Z",
    recipes: [
      { recipeId: 1, name: "Soupe à l'oignon", portions: 4 },
      { recipeId: 2, name: "Tarte à l'oignon", portions: 6 },
    ],
    phases: [
      {
        index: 0,
        kind: "mise-en-place",
        background: [],
        notes: [],
        tasks: [
          {
            id: "prep:chop:onion",
            kind: "merged-prep",
            technique: { id: 1, key: "chop" },
            description: null,
            ingredients: [
              {
                ingredient: ingredient("onion"),
                quantity: 5,
                unit: { id: 2, key: "piece", type: "COUNT", toBaseFactor: 1 },
              },
            ],
            utensils: [{ id: 1, key: "knife" }],
            temperatures: [],
            sourceRecipes: [
              { recipeId: 1, name: "Soupe à l'oignon", portions: 4 },
              { recipeId: 2, name: "Tarte à l'oignon", portions: 6 },
            ],
            originalSteps: [],
          },
        ],
      },
      {
        index: 1,
        kind: "cooking",
        background: [],
        notes: [],
        tasks: [
          {
            id: "step:0:1",
            kind: "step",
            technique: { id: 5, key: "simmer" },
            description: "Faire mijoter le bouillon",
            ingredients: [],
            utensils: [],
            temperatures: [],
            sourceRecipes: [{ recipeId: 1, name: "Soupe à l'oignon", portions: 4 }],
            originalSteps: [],
          },
        ],
      },
      {
        index: 2,
        kind: "cooking",
        background: [
          {
            id: "bg:step:0:1",
            technique: { id: 5, key: "simmer" },
            description: "Faire mijoter le bouillon",
            recipeId: 1,
            recipeName: "Soupe à l'oignon",
          },
        ],
        notes: [],
        tasks: [
          {
            id: "step:1:3",
            kind: "step",
            technique: { id: 4, key: "bake" },
            description: "Enfourner la tarte",
            ingredients: [],
            utensils: [],
            temperatures: [],
            sourceRecipes: [{ recipeId: 2, name: "Tarte à l'oignon", portions: 6 }],
            originalSteps: [],
          },
        ],
      },
    ],
  };
}

/**
 * A one-phase plan whose mise-en-place has a pooled `merged-setup` preheat
 * (both recipes, same 180 °C) plus two un-merged preheats at 200 °C / 220 °C
 * that trigger an `appliance-temperature-conflict` note.
 */
function setupPlanFixture() {
  const soupe = { recipeId: 1, name: "Soupe", portions: 4 };
  const gratin = { recipeId: 2, name: "Gratin", portions: 4 };
  const roti = { recipeId: 3, name: "Rôti", portions: 4 };
  return {
    startDate: "2026-08-17T00:00:00.000Z",
    finishDate: "2026-08-23T00:00:00.000Z",
    recipes: [soupe, gratin, roti],
    phases: [
      {
        index: 0,
        kind: "mise-en-place",
        background: [],
        notes: [
          {
            kind: "appliance-temperature-conflict",
            technique: { id: 9, key: "preheat" },
            temperatures: [
              { celsius: 200, gasMark: null, qualitative: null },
              { celsius: 220, gasMark: null, qualitative: null },
            ],
          },
        ],
        tasks: [
          {
            id: "setup:preheat:c180",
            kind: "merged-setup",
            technique: { id: 9, key: "preheat" },
            description: null,
            ingredients: [],
            utensils: [],
            temperatures: [{ celsius: 180, gasMark: null, qualitative: null }],
            sourceRecipes: [soupe, gratin],
            originalSteps: [],
          },
          {
            id: "step:1:10",
            kind: "step",
            technique: { id: 9, key: "preheat" },
            description: "Préchauffer le four à 200°C",
            ingredients: [],
            utensils: [],
            temperatures: [{ celsius: 200, gasMark: null, qualitative: null }],
            sourceRecipes: [gratin],
            originalSteps: [],
          },
          {
            id: "step:2:20",
            kind: "step",
            technique: { id: 9, key: "preheat" },
            description: "Préchauffer le four à 220°C",
            ingredients: [],
            utensils: [],
            temperatures: [{ celsius: 220, gasMark: null, qualitative: null }],
            sourceRecipes: [roti],
            originalSteps: [],
          },
        ],
      },
    ],
  };
}

describe("Cooking session page", () => {
  beforeEach(() => {
    cy.viewport(1400, 900);
    cy.clock(TODAY, ["Date"]);
    cy.intercept("GET", "**/auth/me", { statusCode: 200, body: authenticatedProfile });
  });

  it("shows the empty message when nothing is planned that week", () => {
    cy.intercept("GET", /\/cooking-session\?/, {
      statusCode: 200,
      body: {
        startDate: "2026-08-17T00:00:00.000Z",
        finishDate: "2026-08-23T00:00:00.000Z",
        recipes: [],
        phases: [],
      },
    });

    cy.visit("/cuisiner");

    cy.contains("h1", "Cuisiner cette semaine").should("be.visible");
    cy.contains("Rien de planifié cette semaine à cuisiner").should("be.visible");
  });

  it("opens on the Plan tab: a stepper of every phase, only the first phase's tasks shown", () => {
    cy.intercept("GET", /\/cooking-session\?/, { statusCode: 200, body: planFixture() }).as(
      "getPlan",
    );

    cy.visit("/cuisiner?date=2026-08-17");
    cy.wait("@getPlan").its("request.url").should("include", "date=2026-08-17");

    // One stepper node per phase; the first is the current one.
    cy.get(".cooking-stepper__node").should("have.length", 3);
    cy.get(".cooking-stepper__node").first().should("have.class", "cooking-stepper__node--current");
    cy.contains(".cooking-plan__position", "Étape 1 / 3").should("be.visible");
    cy.contains(".cooking-plan__count", "0 / 1 tâches").should("be.visible");

    // Mise en place: the pooled prep task, flagged shared, naming both recipes.
    cy.get(".cooking-task--merged-prep")
      .should("contain.text", "Hacher")
      .and("contain.text", "Oignon")
      .and("contain.text", "Mutualisé");

    // It sits in one mini section headed with both recipes' names.
    cy.get(".cooking-phase__recipe-group-title").should(
      "have.text",
      "Soupe à l'oignon, Tarte à l'oignon",
    );

    // The next phase's step is not rendered yet.
    cy.contains("Faire mijoter le bouillon").should("not.exist");

    // Prev is disabled on the first phase.
    cy.contains(".cooking-plan__nav-btn", "Étape précédente").should("be.disabled");
  });

  it("walks the phases with the next/prev buttons and by clicking a stepper node", () => {
    cy.intercept("GET", /\/cooking-session\?/, { statusCode: 200, body: planFixture() });
    cy.visit("/cuisiner?date=2026-08-17");

    // Forward to phase 2.
    cy.contains(".cooking-plan__nav-btn", "Étape suivante").click();
    cy.contains(".cooking-plan__position", "Étape 2 / 3").should("be.visible");
    cy.contains(".cooking-phase__tasks", "Faire mijoter le bouillon").should("be.visible");

    // Forward to phase 3 — its background band shows the soup still simmering.
    cy.contains(".cooking-plan__nav-btn", "Étape suivante").click();
    cy.contains(".cooking-plan__position", "Étape 3 / 3").should("be.visible");
    cy.contains(".cooking-phase__background", "Pendant ce temps")
      .should("contain.text", "Faire mijoter le bouillon")
      .and("contain.text", "Soupe à l'oignon");
    cy.contains(".cooking-phase__tasks", "Enfourner la tarte").should("be.visible");
    cy.contains(".cooking-plan__nav-btn", "Étape suivante").should("be.disabled");

    // Back one step.
    cy.contains(".cooking-plan__nav-btn", "Étape précédente").click();
    cy.contains(".cooking-plan__position", "Étape 2 / 3").should("be.visible");

    // Jump straight back to the first phase from the stepper.
    cy.get(".cooking-stepper__node").first().click();
    cy.contains(".cooking-plan__position", "Étape 1 / 3").should("be.visible");
    cy.get(".cooking-task--merged-prep").should("be.visible");
  });

  it("ticks a task, marks its phase done in the stepper, and keeps the tick after a reload", () => {
    cy.intercept("GET", /\/cooking-session\?/, { statusCode: 200, body: planFixture() });
    cy.visit("/cuisiner?date=2026-08-17");

    cy.get(".cooking-task").first().find('input[type="checkbox"]').check({ force: true });
    cy.get(".cooking-task").first().should("have.class", "cooking-task--done");
    // The whole phase is now done — its stepper node reflects that.
    cy.get(".cooking-stepper__node").first().should("have.class", "cooking-stepper__node--done");
    cy.contains(".cooking-plan__count", "1 / 1 tâches").should("be.visible");

    cy.reload();

    cy.get(".cooking-task").first().should("have.class", "cooking-task--done");
    cy.get(".cooking-stepper__node").first().should("have.class", "cooking-stepper__node--done");
  });

  it("lists the week's recipes on the Recettes tab, each linking to its own page", () => {
    cy.intercept("GET", /\/cooking-session\?/, { statusCode: 200, body: planFixture() });
    cy.visit("/cuisiner?date=2026-08-17");

    cy.contains(".cooking-session-page__tab", "Recettes").click();

    cy.get(".cooking-recipes__item").should("have.length", 2);
    cy.contains(".cooking-recipes__item", "Soupe à l'oignon")
      .find("a")
      .should("have.attr", "href", "/recettes/1");
    cy.contains(".cooking-recipes__item", "Tarte à l'oignon")
      .should("contain.text", "6 portions")
      .find("a")
      .should("have.attr", "href", "/recettes/2");

    // The stepper isn't part of this tab.
    cy.get(".cooking-stepper").should("not.exist");
  });

  it("renders a merged-setup preheat with its temperature and the oven-conflict note", () => {
    cy.intercept("GET", /\/cooking-session\?/, { statusCode: 200, body: setupPlanFixture() });
    cy.visit("/cuisiner?date=2026-08-17");

    // The pooled preheat shows the technique label + its pooled temperature,
    // flagged shared like a merged-prep task.
    cy.get(".cooking-task--merged-setup")
      .should("contain.text", "180 °C")
      .and("contain.text", "Mutualisé");

    // The phase warns the oven is needed at two more temperatures, in order.
    cy.get(".cooking-phase__note")
      .should("contain.text", "2 températures")
      .and("contain.text", "200 °C puis 220 °C");

    // The two un-merged preheats are still listed as their own tasks.
    cy.contains(".cooking-task", "Préchauffer le four à 200°C").should("be.visible");
    cy.contains(".cooking-task", "Préchauffer le four à 220°C").should("be.visible");
    cy.contains(".cooking-plan__count", "0 / 3 tâches").should("be.visible");
  });

  it("splits the phase into mini sections by recipe — pooled task first, then each solo preheat under its own recipe", () => {
    cy.intercept("GET", /\/cooking-session\?/, { statusCode: 200, body: setupPlanFixture() });
    cy.visit("/cuisiner?date=2026-08-17");

    // Three distinct recipe combinations in this phase's tasks: the pooled
    // preheat (Soupe + Gratin), then each un-merged preheat solo.
    const titles = () => cy.get(".cooking-phase__recipe-group-title");
    titles().should("have.length", 3);
    titles().eq(0).should("have.text", "Soupe, Gratin");
    titles().eq(1).should("have.text", "Gratin");
    titles().eq(2).should("have.text", "Rôti");

    // Each section holds only its own task.
    cy.get(".cooking-phase__recipe-group")
      .eq(0)
      .find(".cooking-task--merged-setup")
      .should("exist");
    cy.get(".cooking-phase__recipe-group")
      .eq(1)
      .should("contain.text", "Préchauffer le four à 200°C")
      .and("not.contain.text", "220°C");
    cy.get(".cooking-phase__recipe-group")
      .eq(2)
      .should("contain.text", "Préchauffer le four à 220°C")
      .and("not.contain.text", "200°C");
  });

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

    cy.visit("/cuisiner");

    cy.contains("Impossible de charger").should("be.visible");
  });
});