import { describe, it, expect, afterAll, beforeEach, vi } from 'vitest'

import JSZip from 'jszip'

import { exportProcessor } from '@app/lib/queue/processors/exports'

import { ExportJobName } from '@app/lib/queue/types'

import { buildPrisma, cleanupTestDb, createTestUser } from '../test-helper'

// Intercept all Resend calls

vi.mock('@app/lib/mail', () => ({

  sendEmail: vi.fn().mockResolvedValue({

    data: { id: 'fake-email-id' },

    error: null,

  }),

}))

import { sendEmail } from '@app/lib/mail'

const mockedSendEmail = vi.mocked(sendEmail)

const db = buildPrisma()

const buildJob = (data: unknown, overrides: Record<string, unknown> = {}) =>

  ({

    name: ExportJobName.Data,

    data,

    attemptsMade: 0,

    opts: { attempts: 3 },

    ...overrides,

  }) as any

async function attachmentFromLastEmail() {

  const calls = mockedSendEmail.mock.calls

  const [payload] = calls[calls.length - 1]

  const [attachment] = payload.attachments!

  return { payload, attachment }

}

const csvLines = (csv: string): string[] =>

  csv.slice(1).split('\r\n').filter(Boolean)

afterAll(() => db.$disconnect())

beforeEach(async () => {

  await cleanupTestDb(db)

  mockedSendEmail.mockClear()

  mockedSendEmail.mockResolvedValue({ data: { id: 'fake-email-id' }, error: null } as any)

})

describe('exportProcessor', () => {

  it('emails a zip with the profile CSV and a manifest', async () => {

    const user = await createTestUser(db, {

      email: 'export@example.com',

      firstName: 'Ana',

      lastName: 'Silva',

    })

    await exportProcessor(buildJob({ userId: user.id }))

    expect(mockedSendEmail).toHaveBeenCalledOnce()

    const { payload, attachment } = await attachmentFromLastEmail()

    expect(payload.to).toBe('export@example.com')

    expect(payload.subject).toBe('Seus dados do nexo')

    expect(attachment.filename).toMatch(/^nexo-dados-\d{4}-\d{2}-\d{2}\.zip$/)

    const zip = await JSZip.loadAsync(attachment.content)

    expect(Object.keys(zip.files).sort()).toEqual([

      'activities.csv',

      'appointments.csv',

      'care_actions.csv',

      'insights.csv',

      'leia-me.md',

      'medicine_logs.csv',

      'medicine_regimens.csv',

      'mood_components.csv',

      'moods.csv',

      'profile.csv',

      'sleep_records.csv',

      'trigger_mood_links.csv',

      'triggers.csv',

    ])

    const csv = await zip.file('profile.csv')!.async('string')

    expect(csv.startsWith('\ufeff')).toBe(true)

    const lines = csvLines(csv)

    expect(lines).toHaveLength(2)

    expect(lines[0]).toContain('Nome')

    expect(lines[0]).toContain('Email')

    const [row] = lines.slice(1)

    expect(row).toContain('"Ana"')

    expect(row).toContain('"Silva"')

    expect(row).toContain('"export@example.com"')

    expect(row).toContain('"Sim"') // notifications default to enabled

    expect(row).toContain('"Não"') // freshly created users are inactive

    // Secrets must never travel in the export

    const lower = csv.toLowerCase()

    expect(lower).not.toContain('senha')

    expect(lower).not.toContain('token')

    expect(lower).not.toContain('push')

    expect(lower).not.toContain('avatar')

    const manifest = await zip.file('leia-me.md')!.async('string')

    expect(manifest).toContain('`profile.csv`')

    expect(manifest).toContain('1 registro')

    expect(manifest).toContain('_id')

  })

  it('exports mood entries and their components with pt-BR labels', async () => {

    const user = await createTestUser(db, { email: 'moods@example.com' })

    const firstMood = await db.mood.create({

      data: {

        userId: user.id,

        selectedMood: 'GREAT',

        anxietyLevel: 1,

        stressLevel: 2,

        energyLevel: 9,

        moment: new Date('2026-03-05T10:15:00.000Z'),

        annotation: 'Bom, "ótimo"\ndia',

        moodComponents: {

          create: [{ component: 'JOY', intensity: 'HIGH' }],

        },

      },

      include: { moodComponents: true },

    })

    const secondMood = await db.mood.create({

      data: {

        userId: user.id,

        selectedMood: 'SAD',

        anxietyLevel: 6,

        stressLevel: 7,

        energyLevel: 3,

        moment: new Date('2026-03-06T21:40:00.000Z'),

        moodComponents: {

          create: [{ component: 'GRATITUDE', intensity: 'MODERATE' }],

        },

      },

      include: { moodComponents: true },

    })

    await exportProcessor(buildJob({ userId: user.id }))

    const { attachment } = await attachmentFromLastEmail()

    const zip = await JSZip.loadAsync(attachment.content)

    const moodsCsv = await zip.file('moods.csv')!.async('string')

    const moodLines = csvLines(moodsCsv)

    expect(moodLines[0]).toContain('Humor')

    expect(moodLines[0]).toContain('Anotação')

    expect(moodLines[1]).toContain('"Ótimo"')

    expect(moodLines[1]).toContain('"Bom, ""ótimo""\ndia"')

    expect(moodLines[2]).toContain('"Triste"')

    const componentsCsv = await zip.file('mood_components.csv')!.async('string')

    const componentLines = csvLines(componentsCsv)

    expect(componentLines[0]).toContain('Sentimento')

    expect(componentLines[0]).toContain('Intensidade')

    const moodIdFor = new Map(

      [...firstMood.moodComponents, ...secondMood.moodComponents].map((component) => [

        component.id,

        component.moodId,

      ]),

    )

    const header = componentLines[0].split(',').map((field) => field.replace(/"/g, ''))

    const idIndex = header.indexOf('id')

    const moodIdIndex = header.indexOf('mood_id')

    const componentRows = componentLines.slice(1)

    expect(componentRows).toHaveLength(2)

    for (const row of componentRows) {

      const fields = row.split(',')

      expect(Number(fields[moodIdIndex])).toBe(moodIdFor.get(Number(fields[idIndex])))

    }

    expect(componentsCsv).toContain('"Alegria"')

    expect(componentsCsv).toContain('"Intensa"')

    expect(componentsCsv).toContain('"Gratidão"')

    expect(componentsCsv).toContain('"Moderada"')

    const manifest = await zip.file('leia-me.md')!.async('string')

    expect(manifest).toContain('`moods.csv` — 2 registros')

    expect(manifest).toContain('`mood_components.csv` — 2 registros')

  })

  it('exports sleep records, triggers and their mood links', async () => {

    const user = await createTestUser(db, { email: 'timeline@example.com' })

    const mood = await db.mood.create({

      data: {

        userId: user.id,

        selectedMood: 'GOOD',

        anxietyLevel: 3,

        stressLevel: 3,

        energyLevel: 6,

        moment: new Date('2026-03-05T10:00:00.000Z'),

      },

    })

    await db.sleepRecord.create({

      data: {

        userId: user.id,

        date: new Date('2026-03-05T00:00:00.000Z'),

        average: 7.5,

        annotations: 'Dormi bem, "profundo"',

      },

    })

    const trigger = await db.trigger.create({

      data: {

        userId: user.id,

        category: 'WORK',

        moment: new Date('2026-03-05T14:30:00.000Z'),

        comment: 'Reunião difícil',

      },

    })

    await db.trigger.create({

      data: {

        userId: user.id,

        category: 'HEALTH',

        moment: new Date('2026-03-05T18:00:00.000Z'),

        comment: 'Consulta',

      },

    })

    await db.triggerMoodLink.create({

      data: {

        triggerId: trigger.id,

        moodId: mood.id,

        perceivedImpact: 4,

        linkedAt: new Date('2026-03-05T15:00:00.000Z'),

      },

    })

    await exportProcessor(buildJob({ userId: user.id }))

    const { attachment } = await attachmentFromLastEmail()

    const zip = await JSZip.loadAsync(attachment.content)

    const sleepCsv = await zip.file('sleep_records.csv')!.async('string')

    const sleepLines = csvLines(sleepCsv)

    expect(sleepLines[0]).toContain('Data')

    expect(sleepLines[0]).toContain('Média')

    expect(sleepLines[0]).toContain('Anotações')

    expect(sleepLines[1]).toContain('"2026-03-05"')

    expect(sleepLines[1]).toContain('7.5')

    expect(sleepLines[1]).toContain('"Dormi bem, ""profundo"""')

    const triggersCsv = await zip.file('triggers.csv')!.async('string')

    const triggerLines = csvLines(triggersCsv)

    expect(triggerLines[0]).toContain('Categoria')

    expect(triggerLines[0]).toContain('Comentário')

    expect(triggerLines[1]).toContain('"Trabalho"')

    expect(triggerLines[1]).toContain('"Reunião difícil"')

    expect(triggerLines[2]).toContain('"Saúde"')

    const linksCsv = await zip.file('trigger_mood_links.csv')!.async('string')

    const linkLines = csvLines(linksCsv)

    expect(linkLines[0]).toContain('Impacto percebido')

    expect(linkLines[0]).toContain('Vinculado em')

    const header = linkLines[0].split(',').map((field) => field.replace(/"/g, ''))

    const fields = linkLines[1].split(',')

    expect(Number(fields[header.indexOf('trigger_id')])).toBe(trigger.id)

    expect(Number(fields[header.indexOf('mood_id')])).toBe(mood.id)

    const manifest = await zip.file('leia-me.md')!.async('string')

    expect(manifest).toContain('`sleep_records.csv` — 1 registro')

    expect(manifest).toContain('`triggers.csv` — 2 registros')

    expect(manifest).toContain('`trigger_mood_links.csv` — 1 registro')

  })

  it('exports care actions, their subtypes and medicine regimens', async () => {

    const user = await createTestUser(db, { email: 'care@example.com' })

    const mood = await db.mood.create({

      data: {

        userId: user.id,

        selectedMood: 'GOOD',

        anxietyLevel: 3,

        stressLevel: 3,

        energyLevel: 6,

        moment: new Date('2026-03-05T10:00:00.000Z'),

      },

    })

    const trigger = await db.trigger.create({

      data: {

        userId: user.id,

        category: 'WORK',

        moment: new Date('2026-03-05T14:00:00.000Z'),

      },

    })

    const regimen = await db.medicineRegimen.create({

      data: {

        userId: user.id,

        name: 'Sertralina',

        dosage: '50mg',

        periodicity: 'DAILY',

        scheduledAt: ['08:00', '20:00'],

        active: true,

      },

    })

    const medicineAction = await db.careAction.create({

      data: {

        userId: user.id,

        type: 'MEDICINE',

        moment: new Date('2026-03-05T08:05:00.000Z'),

        triggerId: trigger.id,

        moodId: mood.id,

        medicineLog: {

          create: {

            regimenId: regimen.id,

            takenAt: new Date('2026-03-05T08:05:00.000Z'),

          },

        },

      },

      include: { medicineLog: true },

    })

    const appointmentAction = await db.careAction.create({

      data: {

        userId: user.id,

        type: 'APPOINTMENT',

        moment: new Date('2026-03-06T15:00:00.000Z'),

        appointment: {

          create: { type: 'ANALYST', duration: 50, note: 'Primeira sessão' },

        },

      },

      include: { appointment: true },

    })

    const activityAction = await db.careAction.create({

      data: {

        userId: user.id,

        type: 'ACTIVITY',

        moment: new Date('2026-03-07T07:30:00.000Z'),

        activity: { create: { type: 'WALK', duration: 30 } },

      },

      include: { activity: true },

    })

    await exportProcessor(buildJob({ userId: user.id }))

    const { attachment } = await attachmentFromLastEmail()

    const zip = await JSZip.loadAsync(attachment.content)

    for (const file of [

      'care_actions.csv',

      'medicine_logs.csv',

      'appointments.csv',

      'activities.csv',

      'medicine_regimens.csv',

    ]) {

      expect(zip.file(file)).not.toBeNull()

    }

    const careCsv = await zip.file('care_actions.csv')!.async('string')

    const careLines = csvLines(careCsv)

    expect(careLines[0]).toContain('Tipo')

    expect(careLines[0]).toContain('trigger_id')

    expect(careLines[0]).toContain('mood_id')

    expect(careLines[0]).toContain('Criado em')

    expect(careLines[0]).toContain('Atualizado em')

    expect(careCsv).toContain('"Medicação"')

    expect(careCsv).toContain('"Consulta"')

    expect(careCsv).toContain('"Atividade"')

    const careHeader = careLines[0].split(',').map((field) => field.replace(/"/g, ''))

    const idIndex = careHeader.indexOf('id')

    const triggerIndex = careHeader.indexOf('trigger_id')

    const moodIndex = careHeader.indexOf('mood_id')

    const careIds = new Set(

      careLines.slice(1).map((row) => Number(row.split(',')[idIndex])),

    )

    expect(careIds.size).toBe(3)

    const medicineRow = careLines.slice(1).find((row) => row.includes('"Medicação"'))!

    const medicineFields = medicineRow.split(',')

    expect(Number(medicineFields[triggerIndex])).toBe(trigger.id)

    expect(Number(medicineFields[moodIndex])).toBe(mood.id)

    const logsCsv = await zip.file('medicine_logs.csv')!.async('string')

    const logLines = csvLines(logsCsv)

    expect(logLines[0]).toContain('care_action_id')

    expect(logLines[0]).toContain('regimen_id')

    expect(logLines[0]).toContain('Tomado em')

    const logHeader = logLines[0].split(',').map((field) => field.replace(/"/g, ''))

    const logFields = logLines[1].split(',')

    expect(Number(logFields[logHeader.indexOf('care_action_id')])).toBe(medicineAction.id)

    expect(Number(logFields[logHeader.indexOf('regimen_id')])).toBe(regimen.id)

    const appointmentCsv = await zip.file('appointments.csv')!.async('string')

    const appointmentLines = csvLines(appointmentCsv)

    expect(appointmentLines[0]).toContain('Tipo')

    expect(appointmentLines[0]).toContain('Duração')

    expect(appointmentLines[0]).toContain('Observação')

    expect(appointmentCsv).toContain('"Analista"')

    expect(appointmentCsv).toContain('50')

    expect(appointmentCsv).toContain('"Primeira sessão"')

    const appointmentHeader = appointmentLines[0]

      .split(',')

      .map((field) => field.replace(/"/g, ''))

    expect(

      Number(appointmentLines[1].split(',')[appointmentHeader.indexOf('care_action_id')]),

    ).toBe(appointmentAction.id)

    const activityCsv = await zip.file('activities.csv')!.async('string')

    const activityLines = csvLines(activityCsv)

    expect(activityLines[0]).toContain('Duração')

    expect(activityCsv).toContain('"Caminhada"')

    expect(activityCsv).toContain('30')

    const activityHeader = activityLines[0].split(',').map((field) => field.replace(/"/g, ''))

    expect(

      Number(activityLines[1].split(',')[activityHeader.indexOf('care_action_id')]),

    ).toBe(activityAction.id)

    const regimenCsv = await zip.file('medicine_regimens.csv')!.async('string')

    const regimenLines = csvLines(regimenCsv)

    expect(regimenLines[0]).toContain('Nome')

    expect(regimenLines[0]).toContain('Dosagem')

    expect(regimenLines[0]).toContain('Periodicidade')

    expect(regimenLines[0]).toContain('Horários')

    expect(regimenLines[0]).toContain('Ativo')

    expect(regimenLines[1]).toContain('"Sertralina"')

    expect(regimenLines[1]).toContain('"50mg"')

    expect(regimenLines[1]).toContain('"Diário"')

    expect(regimenLines[1]).toContain('"08:00 · 20:00"')

    expect(regimenLines[1]).toContain('"Sim"')

    const manifest = await zip.file('leia-me.md')!.async('string')

    expect(manifest).toContain('`care_actions.csv` — 3 registros')

    expect(manifest).toContain('`medicine_logs.csv` — 1 registro')

    expect(manifest).toContain('`appointments.csv` — 1 registro')

    expect(manifest).toContain('`activities.csv` — 1 registro')

    expect(manifest).toContain('`medicine_regimens.csv` — 1 registro')

  })

  it('exports insights with pt-BR labels and JSON metadata', async () => {

    const user = await createTestUser(db, { email: 'insights@example.com' })

    await db.insight.create({

      data: {

        userId: user.id,

        type: 'WEEKLY_SUMMARY',

        period: 'WEEKLY',

        title: 'Sua semana',

        body: 'Você registrou sete dias.',

        metadata: { note: 'bom, "ótimo"' },

        generatedAt: new Date('2026-03-08T09:00:00.000Z'),

        periodStart: new Date('2026-03-01T00:00:00.000Z'),

        periodEnd: new Date('2026-03-07T23:59:59.000Z'),

      },

    })

    await db.insight.create({

      data: {

        userId: user.id,

        type: 'STREAK',

        period: 'DAILY',

        title: 'Sequência de 3 dias',

        body: 'Continue assim!',

        generatedAt: new Date('2026-03-09T09:00:00.000Z'),

        periodStart: new Date('2026-03-09T00:00:00.000Z'),

        periodEnd: new Date('2026-03-09T23:59:59.000Z'),

      },

    })

    await exportProcessor(buildJob({ userId: user.id }))

    const { attachment } = await attachmentFromLastEmail()

    const zip = await JSZip.loadAsync(attachment.content)

    const insightsCsv = await zip.file('insights.csv')!.async('string')

    const lines = csvLines(insightsCsv)

    expect(lines[0]).toContain('Tipo')

    expect(lines[0]).toContain('Período')

    expect(lines[0]).toContain('Título')

    expect(lines[0]).toContain('Corpo')

    expect(lines[0]).toContain('Metadados')

    expect(lines[0]).toContain('Início do período')

    expect(lines[0]).toContain('Fim do período')

    expect(lines[0]).toContain('Gerado em')

    expect(lines).toHaveLength(3)

    expect(insightsCsv).toContain('"Resumo Semanal"')

    expect(insightsCsv).toContain('"Semanal"')

    expect(insightsCsv).toContain('"Sequência"')

    expect(insightsCsv).toContain('"Diário"')

    // The JSON travels as one quoted cell; un-escaping it yields the original.

    const metadataCell = '"{""note"":""bom, \\""ótimo\\""""}"'

    expect(insightsCsv).toContain(metadataCell)

    const unescaped = metadataCell.slice(1, -1).replace(/""/g, '"')

    expect(JSON.parse(unescaped)).toEqual({ note: 'bom, "ótimo"' })

    const manifest = await zip.file('leia-me.md')!.async('string')

    expect(manifest).toContain('`insights.csv` — 2 registros')

  })

  it('preserves commas, quotes and newlines inside a field', async () => {

    const user = await createTestUser(db, {

      email: 'quoted@example.com',

      lastName: 'Silva, "S"\nJunior',

    })

    await exportProcessor(buildJob({ userId: user.id }))

    const { attachment } = await attachmentFromLastEmail()

    const zip = await JSZip.loadAsync(attachment.content)

    const csv = await zip.file('profile.csv')!.async('string')

    expect(csv).toContain('"Silva, ""S""\nJunior"')

  })

  it('sends the failure email only on the final attempt', async () => {

    const user = await createTestUser(db, { email: 'fail@example.com' })

    mockedSendEmail

      .mockRejectedValueOnce(new Error('boom'))

      .mockResolvedValueOnce({ data: { id: 'fake-email-id' }, error: null })

    await expect(

      exportProcessor(buildJob({ userId: user.id }, { attemptsMade: 2, opts: { attempts: 3 } }))

    ).rejects.toThrow('boom')

    expect(mockedSendEmail).toHaveBeenCalledTimes(2)

    expect(mockedSendEmail.mock.calls[1][0].subject).toBe(

      'Não conseguimos exportar seus dados'

    )

  })

  it('does not send the failure email on a non-final attempt', async () => {

    const user = await createTestUser(db, { email: 'retry@example.com' })

    mockedSendEmail.mockRejectedValueOnce(new Error('boom'))

    await expect(

      exportProcessor(buildJob({ userId: user.id }, { attemptsMade: 0, opts: { attempts: 3 } }))

    ).rejects.toThrow('boom')

    expect(mockedSendEmail).toHaveBeenCalledOnce()

  })

  it('throws for unknown job names', async () => {

    await expect(

      exportProcessor({ name: 'export:unknown', data: {} } as any)

    ).rejects.toThrow('Unknown export job')

  })

})