import test from 'node:test';
import assert from 'node:assert/strict';
import { openDb, setSetting } from '../src/db.mjs';
import { zproConfigured, createZproClient } from '../src/outreach/zpro-client.mjs';

test('zproConfigured e false sem credenciais na tela nem no .env', () => {
  const db = openDb(':memory:');
  delete process.env.ZPRO_BASE_URL;
  delete process.env.ZPRO_API_ID;
  delete process.env.ZPRO_BEARER_TOKEN;
  assert.equal(zproConfigured(db), false);
  db.close();
});

test('zproConfigured fica true com credenciais salvas na tela (settings)', () => {
  const db = openDb(':memory:');
  setSetting(db, 'zpro.baseUrl', 'exemplo.zpro.com.br');
  setSetting(db, 'zpro.apiId', 'abc123');
  setSetting(db, 'zpro.bearerToken', 'token-secreto');
  assert.equal(zproConfigured(db), true);
  db.close();
});

test('zpro.bearerToken vazio na tela cai pro ZPRO_BEARER_TOKEN do .env', () => {
  const db = openDb(':memory:');
  setSetting(db, 'zpro.baseUrl', 'exemplo.zpro.com.br');
  setSetting(db, 'zpro.apiId', 'abc123');
  process.env.ZPRO_BEARER_TOKEN = 'token-do-env';
  assert.equal(zproConfigured(db), true);
  delete process.env.ZPRO_BEARER_TOKEN;
  db.close();
});

test('valor preenchido na tela tem prioridade sobre o .env', () => {
  const db = openDb(':memory:');
  setSetting(db, 'zpro.baseUrl', 'exemplo.zpro.com.br');
  setSetting(db, 'zpro.apiId', 'abc123');
  setSetting(db, 'zpro.bearerToken', 'token-da-tela');
  process.env.ZPRO_BEARER_TOKEN = 'token-do-env';
  assert.equal(zproConfigured(db), true);
  delete process.env.ZPRO_BEARER_TOKEN;
  db.close();
});

test('baseUrl colado com https:// na frente nao vira URL duplicada (https://https://...)', async () => {
  const db = openDb(':memory:');
  setSetting(db, 'zpro.baseUrl', 'https://apigchat.exemplo.com.br/');
  setSetting(db, 'zpro.apiId', 'abc123');
  setSetting(db, 'zpro.bearerToken', 'token-da-tela');

  const originalFetch = global.fetch;
  let urlChamada;
  global.fetch = async (url) => {
    urlChamada = String(url);
    return { ok: true, text: async () => '{}' };
  };
  try {
    await createZproClient(db).listTags();
  } finally {
    global.fetch = originalFetch;
  }

  assert.equal(urlChamada, 'https://apigchat.exemplo.com.br/v2/api/external/abc123/listTags?isActive=true');
  db.close();
});

test('token colado com Bearer e normalizado antes de enviar', async () => {
  const db = openDb(':memory:');
  setSetting(db, 'zpro.baseUrl', 'apigchat.exemplo.com.br');
  setSetting(db, 'zpro.apiId', 'abc123');
  setSetting(db, 'zpro.bearerToken', 'Bearer token-da-tela');

  const originalFetch = global.fetch;
  let authorization;
  global.fetch = async (url, options) => {
    authorization = options.headers.authorization;
    return { ok: true, text: async () => '{}' };
  };
  try {
    await createZproClient(db).listTags();
  } finally {
    global.fetch = originalFetch;
  }

  assert.equal(authorization, 'Bearer token-da-tela');
  db.close();
});

test('erro de auth do Z-PRO vira mensagem acionavel', async () => {
  const db = openDb(':memory:');
  setSetting(db, 'zpro.baseUrl', 'apigchat.exemplo.com.br');
  setSetting(db, 'zpro.apiId', 'abc123');
  setSetting(db, 'zpro.bearerToken', 'token-da-tela');

  const originalFetch = global.fetch;
  global.fetch = async () => ({
    ok: false,
    status: 403,
    text: async () => '{"error":"ERR_SESSION_NOT_AUTH_TOKEN"}'
  });
  try {
    await assert.rejects(
      () => createZproClient(db).listTags(),
      /Token e o API ID sao os de Admin > API/
    );
  } finally {
    global.fetch = originalFetch;
  }

  db.close();
});

test('createTicket extrai ticketId de resposta com JSON embutido em message', async () => {
  const db = openDb(':memory:');
  setSetting(db, 'zpro.baseUrl', 'apigchat.exemplo.com.br');
  setSetting(db, 'zpro.apiId', 'abc123');
  setSetting(db, 'zpro.bearerToken', 'token-da-tela');

  const originalFetch = global.fetch;
  global.fetch = async () => ({
    ok: true,
    status: 200,
    text: async () => JSON.stringify({
      success: true,
      data: { message: 'Ticket create successfully {"id":444202,"status":"pending"}', error: false }
    })
  });
  try {
    const resposta = await createZproClient(db).createTicket({
      number: '5511999990001',
      message: 'oi',
      externalKey: 'teste',
      userId: 15,
      channelId: 207
    });
    assert.equal(resposta.ticketId, '444202');
  } finally {
    global.fetch = originalFetch;
  }

  db.close();
});

test('createTicket tenta sem channelId quando Z-PRO rejeita o canal informado', async () => {
  const db = openDb(':memory:');
  setSetting(db, 'zpro.baseUrl', 'apigchat.exemplo.com.br');
  setSetting(db, 'zpro.apiId', 'abc123');
  setSetting(db, 'zpro.bearerToken', 'token-da-tela');

  const originalFetch = global.fetch;
  const bodies = [];
  global.fetch = async (url, options) => {
    const body = JSON.parse(options.body);
    bodies.push(body);
    if (body.channelId) {
      return { ok: false, status: 404, text: async () => '{"success":false,"error":true}' };
    }
    return {
      ok: true,
      status: 200,
      text: async () => JSON.stringify({ success: true, data: { message: 'Ticket create successfully {"id":444206}' } })
    };
  };
  try {
    const resposta = await createZproClient(db).createTicket({
      number: '5511999990001',
      message: 'oi',
      externalKey: 'teste',
      userId: 15,
      channelId: 207
    });
    assert.equal(resposta.ticketId, '444206');
  } finally {
    global.fetch = originalFetch;
  }

  assert.equal(bodies.length, 2);
  assert.equal(bodies[0].channelId, 207);
  assert.equal('channelId' in bodies[1], false);
  db.close();
});

test('sendTemplateWaba inclui multiplas variaveis no components.body.parameters', async () => {
  const db = openDb(':memory:');
  setSetting(db, 'zpro.baseUrl', 'apigchat.exemplo.com.br');
  setSetting(db, 'zpro.apiId', 'abc123');
  setSetting(db, 'zpro.bearerToken', 'token-da-tela');

  const originalFetch = global.fetch;
  let payload;
  global.fetch = async (url, options) => {
    payload = JSON.parse(options.body);
    return { ok: true, status: 200, text: async () => '{"success":true,"data":{"ticketId":123}}' };
  };
  try {
    await createZproClient(db).sendTemplateWaba({
      number: '5511999990001',
      templateName: 'confirma_suporte',
      languageCode: 'pt_BR',
      variables: ['Gustavo', 'Chamado #123']
    });
  } finally {
    global.fetch = originalFetch;
  }

  assert.deepEqual(payload.templateData.template.components, [
    { type: 'body', parameters: [{ type: 'text', text: 'Gustavo' }, { type: 'text', text: 'Chamado #123' }] }
  ]);
  db.close();
});

test('sendTemplateWaba permite escolher rota templateBody', async () => {
  const db = openDb(':memory:');
  setSetting(db, 'zpro.baseUrl', 'apigchat.exemplo.com.br');
  setSetting(db, 'zpro.apiId', 'abc123');
  setSetting(db, 'zpro.bearerToken', 'token-da-tela');

  const originalFetch = global.fetch;
  let urlChamada;
  global.fetch = async (url) => {
    urlChamada = String(url);
    return { ok: true, status: 200, text: async () => '{"success":true}' };
  };
  try {
    await createZproClient(db).sendTemplateWaba({
      number: '5511999990001',
      templateName: 'confirma_suporte',
      route: 'templateBody'
    });
  } finally {
    global.fetch = originalFetch;
  }

  assert.equal(urlChamada, 'https://apigchat.exemplo.com.br/v2/api/external/abc123/templateBody');
  db.close();
});