// 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 logout journey (also reachable from here, via the account menu) moved
// to auth.feature — same behavior, no need to cover it twice.

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 via `cy.clock` so "today"/"this week"
// assertions are deterministic instead of depending on the day the suite
// happens to run.
const TODAY = new Date("2026-08-17T09:00:00Z");

function freezeToday() {
  cy.clock(TODAY, ["Date"]);
}

describe("Sidebar navigation", () => {
  beforeEach(() => {
    cy.intercept("GET", "**/auth/me", { statusCode: 200, body: authenticatedProfile });
    cy.intercept("GET", /\/planning\?/, { statusCode: 200, body: null });
    cy.visit("/");
  });

  // The Foyer/Compte/Préférences links — behind the sidebar's "Paramètres"
  // toggle, not the main nav tested here — are covered by sidebar.cy.ts.
  it("highlights the current section and navigates between pages", () => {
    cy.contains("nav a", "Planning").should("have.class", "active");

    cy.contains("nav a", "Recettes").click();
    cy.url().should("include", "/recettes");
    cy.contains("h1", "Recettes").should("be.visible");
    cy.contains("nav a", "Recettes").should("have.class", "active");
    cy.contains("nav a", "Planning").should("not.have.class", "active");

    cy.contains("nav a", "Liste de courses").click();
    cy.url().should("include", "/liste-de-courses");
    cy.contains("h1", "Liste de courses").should("be.visible");

    cy.contains("nav a", "Planning").click();
    cy.url().should("eq", `${Cypress.config().baseUrl}/`);
    cy.contains("h1", "Planning de la semaine").should("be.visible");
  });
});

describe("Planning grid", () => {
  beforeEach(() => {
    // Desktop-only design (see the plan/PR description) — wider than
    // Cypress's default 1000×660 so all 7 day columns fit without the grid's
    // horizontal scroll hiding the later ones from visibility assertions.
    cy.viewport(1600, 900);
    freezeToday();
    cy.intercept("GET", "**/auth/me", { statusCode: 200, body: authenticatedProfile });
  });

  it("shows an empty grid (every slot just offering '+') when the household has no planning yet", () => {
    cy.intercept("GET", /\/planning\?/, { statusCode: 200, body: null }).as("getPlanning");

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

    cy.contains("h1", "Planning de la semaine").should("be.visible");
    // 5 meal rows × 7 days = 35 empty slots, each just a "+".
    cy.get(".add-recipe-btn").should("have.length", 35);
    cy.get(".recipe-chip").should("not.exist");
  });

  it("renders each recipe in its (day, meal) cell, and highlights today's column", () => {
    cy.intercept("GET", /\/planning\?/, {
      statusCode: 200,
      body: {
        id: 1,
        startDate: "2026-08-17T00:00:00.000Z",
        finishDate: "2026-08-23T00:00:00.000Z",
        items: [
          {
            id: 1,
            weekDay: "mardi",
            meal: "diner",
            portions: 4,
            recipe: { id: 1, name: "Ratatouille" },
          },
          {
            id: 2,
            weekDay: "mercredi",
            meal: "dejeuner",
            portions: 2,
            recipe: { id: 2, name: "Curry de lentilles" },
          },
        ],
      },
    });

    cy.visit("/");

    cy.contains("th", "Lundi").should("be.visible");
    cy.contains("th", "Dimanche").should("be.visible");
    cy.contains(".recipe-chip", "Ratatouille").should("be.visible");
    cy.contains(".recipe-chip", "Curry de lentilles").should("be.visible");

    // Today (17 août, Lundi) is marked — its column header carries `.today`.
    cy.contains("th.today .day-date", "17").should("be.visible");
  });

  it("disables 'Commencer à cuisiner' on an empty week and enables + navigates it once a recipe is planned", () => {
    cy.intercept("GET", /\/planning\?/, { statusCode: 200, body: null });
    cy.visit("/");
    cy.contains("button", "Commencer à cuisiner").should("be.disabled");

    cy.intercept("GET", /\/planning\?/, {
      statusCode: 200,
      body: {
        id: 1,
        startDate: "2026-08-17T00:00:00.000Z",
        finishDate: "2026-08-23T00:00:00.000Z",
        items: [
          {
            id: 1,
            weekDay: "mardi",
            meal: "diner",
            portions: 4,
            recipe: { id: 1, name: "Ratatouille" },
          },
        ],
      },
    });
    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("/");
    cy.contains("button", "Commencer à cuisiner").should("not.be.disabled").click();
    cy.url().should("include", "/cuisiner");
    cy.url().should("include", "date=2026-08-17");
  });

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

    cy.visit("/");

    cy.contains("Impossible de charger le planning, réessayez plus tard").should("be.visible");
  });

  // Assertions below check the rendered week label/badge, not the intercepted
  // request count — React StrictMode (see main.tsx) double-invokes effects in
  // dev, so the `GET /planning` mount effect can fire twice per navigation;
  // counting exact `cy.wait` calls against that would be flaky, but the
  // rendered result is the same either way.
  it("navigates to the next/previous week, re-fetching each time", () => {
    cy.intercept("GET", /\/planning\?/, { statusCode: 200, body: null }).as("getPlanning");

    cy.visit("/");
    cy.wait("@getPlanning").its("request.url").should("include", "date=2026-08-17");
    cy.contains("Semaine du 17 au 23 août 2026").should("be.visible");
    cy.contains("Cette semaine").should("be.visible");

    cy.get(".week-nav__arrow").last().click();
    cy.contains("Semaine du 24 au 30 août 2026").should("be.visible");
    cy.contains("Cette semaine").should("not.exist");

    cy.get(".week-nav__arrow").first().click();
    cy.contains("Semaine du 17 au 23 août 2026").should("be.visible");
    cy.get(".week-nav__arrow").first().click();
    cy.contains("Semaine du 10 au 16 août 2026").should("be.visible");
  });

  it("jumps to an arbitrary week by picking a day in the calendar popover", () => {
    cy.intercept("GET", /\/planning\?/, { statusCode: 200, body: null }).as("getPlanning");

    cy.visit("/");
    cy.wait("@getPlanning");

    cy.contains("button", "Semaine du").click();
    cy.get(".calendar-popover").should("be.visible");
    // Picking the 25th (still August, unambiguous in the visible grid)
    // should jump to the week of the 24th–30th.
    cy.get(".calendar-grid__day").contains(/^25$/).click();

    cy.contains("Semaine du 24 au 30 août 2026").should("be.visible");
    cy.get(".calendar-popover").should("not.exist");
  });
});
