import { describe, it, expect, beforeAll, beforeEach, afterAll } from 'bun:test'
import type { FastifyInstance } from 'fastify'
import {
  createTestApp,
  cleanDb,
  seedTestCompany,
  registerAndLogin,
} from '../../../src/test/helpers.js'

describe('Category routes', () => {
  let app: FastifyInstance
  let token: string

  beforeAll(async () => {
    app = await createTestApp()
  })

  beforeEach(async () => {
    await cleanDb(app)
    await seedTestCompany(app)
    const auth = await registerAndLogin(app)
    token = auth.token
  })

  afterAll(async () => {
    await app.close()
  })

  it('creates a category', async () => {
    const response = await app.inject({
      method: 'POST',
      url: '/v1/categories',
      headers: { authorization: `Bearer ${token}` },
      payload: { name: 'Guitars', description: 'All guitars', sortOrder: 1 },
    })

    expect(response.statusCode).toBe(201)
    expect(response.json().name).toBe('Guitars')
    expect(response.json().sortOrder).toBe(1)
  })

  it('creates a child category', async () => {
    const parentRes = await app.inject({
      method: 'POST',
      url: '/v1/categories',
      headers: { authorization: `Bearer ${token}` },
      payload: { name: 'Instruments' },
    })
    const parentId = parentRes.json().id

    const childRes = await app.inject({
      method: 'POST',
      url: '/v1/categories',
      headers: { authorization: `Bearer ${token}` },
      payload: { name: 'Brass', parentId },
    })

    expect(childRes.statusCode).toBe(201)
    expect(childRes.json().parentId).toBe(parentId)
  })

  it('lists categories sorted by sortOrder', async () => {
    await app.inject({
      method: 'POST',
      url: '/v1/categories',
      headers: { authorization: `Bearer ${token}` },
      payload: { name: 'Zzz Last', sortOrder: 99 },
    })
    await app.inject({
      method: 'POST',
      url: '/v1/categories',
      headers: { authorization: `Bearer ${token}` },
      payload: { name: 'Aaa First', sortOrder: 1 },
    })

    const response = await app.inject({
      method: 'GET',
      url: '/v1/categories',
      headers: { authorization: `Bearer ${token}` },
    })

    expect(response.statusCode).toBe(200)
    const body = response.json()
    expect(body.data.length).toBe(2)
    expect(body.data[0].name).toBe('Aaa First')
  })

  it('soft-deletes a category', async () => {
    const createRes = await app.inject({
      method: 'POST',
      url: '/v1/categories',
      headers: { authorization: `Bearer ${token}` },
      payload: { name: 'To Delete' },
    })

    const delRes = await app.inject({
      method: 'DELETE',
      url: `/v1/categories/${createRes.json().id}`,
      headers: { authorization: `Bearer ${token}` },
    })
    expect(delRes.json().isActive).toBe(false)

    const listRes = await app.inject({
      method: 'GET',
      url: '/v1/categories',
      headers: { authorization: `Bearer ${token}` },
    })
    expect(listRes.json().data.length).toBe(0)
  })
})

describe('Supplier routes', () => {
  let app: FastifyInstance
  let token: string

  beforeAll(async () => {
    app = await createTestApp()
  })

  beforeEach(async () => {
    await cleanDb(app)
    await seedTestCompany(app)
    const auth = await registerAndLogin(app, { email: `supplier-${Date.now()}@test.com` })
    token = auth.token
  })

  afterAll(async () => {
    await app.close()
  })

  it('creates a supplier', async () => {
    const response = await app.inject({
      method: 'POST',
      url: '/v1/suppliers',
      headers: { authorization: `Bearer ${token}` },
      payload: {
        name: 'RS Musical',
        contactName: 'Bob Smith',
        email: 'bob@rsmusical.com',
        paymentTerms: 'Net 30',
      },
    })

    expect(response.statusCode).toBe(201)
    expect(response.json().name).toBe('RS Musical')
    expect(response.json().paymentTerms).toBe('Net 30')
  })

  it('searches suppliers by name', async () => {
    await app.inject({
      method: 'POST',
      url: '/v1/suppliers',
      headers: { authorization: `Bearer ${token}` },
      payload: { name: "Ferree's Tools" },
    })
    await app.inject({
      method: 'POST',
      url: '/v1/suppliers',
      headers: { authorization: `Bearer ${token}` },
      payload: { name: 'Allied Supply' },
    })

    const response = await app.inject({
      method: 'GET',
      url: '/v1/suppliers?q=ferree',
      headers: { authorization: `Bearer ${token}` },
    })

    expect(response.statusCode).toBe(200)
    expect(response.json().data.length).toBe(1)
    expect(response.json().data[0].name).toBe("Ferree's Tools")
  })

  it('updates a supplier', async () => {
    const createRes = await app.inject({
      method: 'POST',
      url: '/v1/suppliers',
      headers: { authorization: `Bearer ${token}` },
      payload: { name: 'Old Name' },
    })

    const updateRes = await app.inject({
      method: 'PATCH',
      url: `/v1/suppliers/${createRes.json().id}`,
      headers: { authorization: `Bearer ${token}` },
      payload: { name: 'New Name', paymentTerms: 'COD' },
    })

    expect(updateRes.statusCode).toBe(200)
    expect(updateRes.json().name).toBe('New Name')
    expect(updateRes.json().paymentTerms).toBe('COD')
  })
})