/**
 * Diagnostic API Route
 * @author Descomplicar® | @link descomplicar.pt | @copyright 2026
 */
import { Router } from 'express'
import type { Request, Response } from 'express'
import * as dashboardService from '../services/dashboard.js'
import * as calendarService from '../services/calendar.js'
import db from '../db.js'

const router = Router()

router.get('/', async (_req: Request, res: Response) => {
  const tests = []

  // Test database connection
  try {
    await db.query('SELECT 1')
    tests.push({ name: 'DB Connection', status: 'OK' })
  } catch (error: any) {
    tests.push({ name: 'DB Connection', status: 'FAILED', error: error.message })
  }

  // Test each dashboard service function
  const functions = [
    { name: 'getUrgenteTasks', fn: dashboardService.getUrgenteTasks },
    { name: 'getAltaTasks', fn: dashboardService.getAltaTasks },
    { name: 'getVencidasTasks', fn: dashboardService.getVencidasTasks },
    { name: 'getEmTestesTasks', fn: dashboardService.getEmTestesTasks },
    { name: 'getEstaSemana', fn: dashboardService.getEstaSemana },
    { name: 'getMondayMood', fn: dashboardService.getMondayMood },
    { name: 'getTickets', fn: dashboardService.getTickets },
    { name: 'getContactarLeads', fn: dashboardService.getContactarLeads },
    { name: 'getFollowupLeads', fn: dashboardService.getFollowupLeads },
    { name: 'getPropostaLeads', fn: dashboardService.getPropostaLeads },
    { name: 'getProjectos', fn: dashboardService.getProjectos },
    { name: 'getTimesheet', fn: dashboardService.getTimesheet },
    { name: 'getBilling360', fn: dashboardService.getBilling360 },
    { name: 'getPipeline', fn: dashboardService.getPipeline }
  ]

  for (const { name, fn } of functions) {
    try {
      await fn()
      tests.push({ name, status: 'OK' })
    } catch (error: any) {
      tests.push({ name, status: 'FAILED', error: error.message })
    }
  }

  // Test calendar functions
  try {
    await calendarService.getTodayEvents()
    tests.push({ name: 'getTodayEvents', status: 'OK' })
  } catch (error: any) {
    tests.push({ name: 'getTodayEvents', status: 'FAILED', error: error.message })
  }

  try {
    await calendarService.getWeekEvents()
    tests.push({ name: 'getWeekEvents', status: 'OK' })
  } catch (error: any) {
    tests.push({ name: 'getWeekEvents', status: 'FAILED', error: error.message })
  }

  const failed = tests.filter(t => t.status === 'FAILED')
  const summary = {
    total: tests.length,
    passed: tests.filter(t => t.status === 'OK').length,
    failed: failed.length
  }

  res.json({ summary, tests, failed })
})

export default router