const authenticatedUser = {
  id: 7,
  email: 'user@example.com',
}

const bibleLayout = {
  set: { id: 41, name: 'Bible' },
  levels: [
    { id: 1, kind: 'book', depth: 0, elementCount: 2 },
    { id: 2, kind: 'portion', depth: 1, elementCount: 2 },
    { id: 3, kind: 'Chapter_sections-v2', depth: 2, elementCount: 2 },
  ],
  elements: [
    {
      id: 1,
      name: 'Genesis',
      kind: 'book',
      levelId: 1,
      children: [
        {
          id: 3,
          name: 'Creation',
          kind: 'portion',
          levelId: 2,
          children: [
            {
              id: 4,
              name: 'Chapter 1',
              kind: 'Chapter_sections-v2',
              levelId: 3,
              children: [],
            },
          ],
        },
      ],
    },
    {
      id: 2,
      name: 'Exodus',
      kind: 'book',
      levelId: 1,
      children: [
        {
          id: 5,
          name: 'Shemot',
          kind: 'portion',
          levelId: 2,
          children: [
            {
              id: 6,
              name: 'Chapter 1',
              kind: 'Chapter_sections-v2',
              levelId: 3,
              children: [],
            },
          ],
        },
      ],
    },
  ],
}

const scheduleDetail = {
  schedule: {
    id: 73,
    set: { name: 'Bible' },
    elementKind: 'Chapter_sections-v2',
    startDate: '2026-08-10',
    targetDate: '2026-08-12',
    assignmentCount: 2,
    days: [
      {
        date: '2026-08-10',
        assignments: [
          {
            id: 1,
            element: {
              name: 'Chapter 1',
              kind: 'Chapter_sections-v2',
              path: ['Genesis', 'Creation', 'Chapter 1'],
            },
          },
        ],
      },
      { date: '2026-08-11', assignments: [] },
      {
        date: '2026-08-12',
        assignments: [
          {
            id: 2,
            element: {
              name: 'Chapter 1',
              kind: 'Chapter_sections-v2',
              path: ['Exodus', 'Shemot', 'Chapter 1'],
            },
          },
        ],
      },
    ],
  },
}

function interceptAuthenticatedUser(): void {
  cy.intercept('GET', '**/api/me', {
    statusCode: 200,
    body: { user: authenticatedUser },
  }).as('me')
}

describe('set scheduling', () => {
  beforeEach(() => {
    interceptAuthenticatedUser()
  })

  it('creates a schedule from a set and shows every day', () => {
    cy.intercept('GET', '**/api/sets/41', {
      statusCode: 200,
      body: bibleLayout,
    }).as('layout')
    cy.intercept('POST', '**/api/schedules', (request) => {
      expect(request.headers.accept).to.equal('application/json')
      expect(request.body).to.deep.equal({
        setId: 41,
        levelId: 3,
        startDate: '2026-08-10',
        targetDate: '2026-08-12',
      })
      request.reply({ statusCode: 201, body: scheduleDetail })
    }).as('createSchedule')

    cy.visit('/sets/41')
    cy.wait('@me')
    cy.wait('@layout')
    cy.contains('a', 'Schedule this set')
      .should('have.attr', 'href', '/sets/41/schedules/new')
      .click()

    cy.location('pathname').should('equal', '/sets/41/schedules/new')
    cy.get('h1').should('have.text', 'Schedule Bible')
    cy.get('#schedule-level option').then(($options) => {
      expect([...$options].map((option) => option.textContent?.trim())).to.deep.equal(
        ['Choose a level', 'Book (2)', 'Portion (2)', 'Chapter_sections-v2 (2)'],
      )
    })
    cy.get('#schedule-level').select('3')
    cy.get('#schedule-start-date').type('2026-08-10')
    cy.get('#schedule-target-date').type('2026-08-12')
    cy.get('form').submit()
    cy.wait('@createSchedule')

    cy.location('pathname').should('equal', '/schedules/73')
    cy.get('h1').should('have.text', 'Bible schedule')
    cy.get('[data-schedule-day]').should('have.length', 3)
    cy.get('[data-schedule-date="2026-08-10"]')
      .should('contain.text', 'Genesis / Creation / Chapter 1')
      .find('.assignment-kind')
      .should('have.text', 'Chapter_sections-v2')
    cy.get('[data-schedule-date="2026-08-11"]')
      .should('contain.text', 'Rest day')
      .and('not.contain.text', 'Chapter 1')
    cy.get('[data-schedule-date="2026-08-12"]').should(
      'contain.text',
      'Exodus / Shemot / Chapter 1',
    )
  })

  it('validates the schedule form before submitting', () => {
    cy.intercept('GET', '**/api/sets/41', {
      statusCode: 200,
      body: bibleLayout,
    }).as('layout')
    cy.intercept('POST', '**/api/schedules').as('createSchedule')

    cy.visit('/sets/41/schedules/new')
    cy.wait('@me')
    cy.wait('@layout')
    cy.get('form').submit()

    cy.get('#schedule-level-error')
      .should('have.text', 'Choose a level to schedule.')
      .and('be.visible')
    cy.get('#schedule-start-date-error')
      .should('have.text', 'Choose a start date.')
      .and('be.visible')
    cy.get('#schedule-target-date-error')
      .should('have.text', 'Choose a target date.')
      .and('be.visible')
    cy.get('@createSchedule.all').should('have.length', 0)

    cy.get('#schedule-level').select('3')
    cy.get('#schedule-start-date').type('2026-08-12')
    cy.get('#schedule-target-date').type('2026-08-10')
    cy.get('form').submit()
    cy.get('#schedule-target-date-error').should(
      'have.text',
      'Target date cannot be before the start date.',
    )
    cy.get('@createSchedule.all').should('have.length', 0)
  })

  it('loads a persisted schedule directly and handles missing schedules', () => {
    cy.intercept('GET', '**/api/schedules/73', {
      statusCode: 200,
      body: scheduleDetail,
    }).as('schedule')

    cy.visit('/schedules/73')
    cy.wait('@me')
    cy.wait('@schedule')
    cy.get('h1').should('have.text', 'Bible schedule')
    cy.get('.eyebrow').should('have.text', 'Chapter_sections-v2 plan')
    cy.contains('2 Chapter_sections-v2 assignments across 3 days').should('be.visible')

    cy.intercept('GET', '**/api/schedules/74', {
      statusCode: 404,
      body: { error: 'schedule not found' },
    }).as('missingSchedule')
    cy.visit('/schedules/74')
    cy.wait('@missingSchedule')
    cy.get('h1').should('have.text', 'Schedule not found')
  })

  it('lists the users schedules on the dashboard', () => {
    cy.intercept('GET', '**/api/sets', {
      statusCode: 200,
      body: { sets: [] },
    }).as('sets')
    cy.intercept('GET', '**/api/schedules', (request) => {
      expect(request.headers.accept).to.equal('application/json')
      request.reply({
        statusCode: 200,
        body: {
          schedules: [
            {
              id: 73,
              set: { name: 'Bible' },
              elementKind: 'Chapter_sections-v2',
              startDate: '2026-08-10',
              targetDate: '2026-08-12',
              assignmentCount: 2,
            },
          ],
        },
      })
    }).as('schedules')

    cy.visit('/dashboard')
    cy.wait('@me')
    cy.wait('@sets')
    cy.wait('@schedules')

    cy.get('#schedules-heading').should('have.text', 'Your schedules')
    cy.get('ul[aria-label="Your schedules"]')
      .should('contain.text', 'Bible')
      .and('contain.text', '2 assignments')
    cy.get('.schedule-card__heading p').should('have.text', 'Chapter_sections-v2')
    cy.contains('a', 'Bible').should('have.attr', 'href', '/schedules/73')
  })
})