analiticaNucleo/nuxt4-app/server/api/metabase/panorama.post.ts

import { METABASE_QUERIES } from '../../config/metabase-queries'

/**
 * Execute all panorama queries in parallel
 * Returns data for the Panorama Facturador page
 */
export default defineEventHandler(async (event) => {
  const body = await readBody(event)

  const { fecha_desde = null, fecha_hasta = null, incluir_anulados = false } = body

  try {
    // First, get all cards to find our panorama queries
    const allCards = await getMetabaseCards('all')

    // Find our panorama queries by name using centralized config
    const queryNames = METABASE_QUERIES.panorama

    const cards: Record<string, any> = {}

    console.log('[Panorama] Available cards:', allCards.map((c: any) => ({ id: c.id, name: c.name })))
    console.log('[Panorama] Looking for queries:', queryNames)

    for (const [key, name] of Object.entries(queryNames)) {
      const card = allCards.find((c: any) => c.name === name)
      if (!card) {
        console.warn(`[Panorama] Query not found: ${name}`)
      } else {
        console.log(`[Panorama] Found card ${key}: ${name} (ID: ${card.id})`)
        cards[key] = card
      }
    }

    console.log('[Panorama] Cards to execute:', Object.keys(cards))

    // Build parameters array for Metabase queries
    // Convertir null a string vacío para que las queries usen NULLIF correctamente
    const parameters = [
      {
        type: 'date/single',
        target: ['variable', ['template-tag', 'fecha_desde']],
        value: fecha_desde || ''
      },
      {
        type: 'date/single',
        target: ['variable', ['template-tag', 'fecha_hasta']],
        value: fecha_hasta || ''
      },
      {
        type: 'category',
        target: ['variable', ['template-tag', 'incluir_anulados']],
        value: incluir_anulados
      }
    ]

    // Execute all queries in parallel with error handling
    const executeWithErrorHandling = async (name: string, cardId: number | undefined, defaultValue: any) => {
      if (!cardId) {
        console.warn(`[Panorama] No card ID for ${name}`)
        return defaultValue
      }

      try {
        console.log(`[Panorama] Executing query: ${name} (ID: ${cardId}) with params:`, JSON.stringify(parameters))
        const result = await executeCardQuery(cardId, parameters)
        console.log(`[Panorama] Query ${name} result:`, {
          hasData: !!result.data,
          rowsLength: result.data?.rows?.length || 0,
          colsLength: result.data?.cols?.length || 0,
          firstRow: result.data?.rows?.[0] || null
        })
        return result
      } catch (error: any) {
        console.error(`[Panorama] Error executing ${name}:`, error.message, error.stack)
        return defaultValue
      }
    }

    const [
      financieros,
      ingresoCompra,
      monetarios,
      verde,
      secosVendidos,
      rechazos,
      serieTemporal,
      topClientes,
      conteos
    ] = await Promise.all([
      executeWithErrorHandling('financieros', cards.totales_financieros_principales?.id, { data: { rows: [[0, 0, 0]], cols: [] } }),
      executeWithErrorHandling('ingresoCompra', cards.totales_ingreso_compra?.id, { data: { rows: [[]], cols: [] } }),
      executeWithErrorHandling('monetarios', cards.totales_monetarios?.id, { data: { rows: [[]], cols: [] } }),
      executeWithErrorHandling('verde', cards.totales_verde?.id, { data: { rows: [[]], cols: [] } }),
      executeWithErrorHandling('secosVendidos', cards.secos_vendidos?.id, { data: { rows: [[]], cols: [] } }),
      executeWithErrorHandling('rechazos', cards.rechazos_subproductos?.id, { data: { rows: [], cols: [] } }),
      executeWithErrorHandling('serieTemporal', cards.serie_temporal_diaria?.id, { data: { rows: [], cols: [] } }),
      executeWithErrorHandling('topClientes', cards.top_clientes?.id, { data: { rows: [], cols: [] } }),
      executeWithErrorHandling('conteos', cards.conteo_registros?.id, { data: { rows: [[0, 0, 0, 0]], cols: [] } })
    ])

    // Transform Metabase responses to objects for easier frontend consumption
    const transformSingleRow = (result: any) => {
      console.log('[Panorama] transformSingleRow input:', {
        hasData: !!result.data,
        hasRows: !!result.data?.rows,
        hasCols: !!result.data?.cols,
        rowsLength: result.data?.rows?.length,
        colsLength: result.data?.cols?.length
      })

      if (!result.data?.rows?.[0] || !result.data?.cols) {
        console.warn('[Panorama] transformSingleRow: Missing data, rows, or cols')
        return {}
      }

      const row = result.data.rows[0]
      const cols = result.data.cols
      const obj: any = {}

      cols.forEach((col: any, index: number) => {
        obj[col.name] = row[index]
      })

      console.log('[Panorama] transformSingleRow output:', obj)
      return obj
    }

    const transformMultipleRows = (result: any) => {
      console.log('[Panorama] transformMultipleRows input:', {
        hasData: !!result.data,
        hasRows: !!result.data?.rows,
        hasCols: !!result.data?.cols,
        rowsLength: result.data?.rows?.length
      })

      if (!result.data?.rows || !result.data?.cols) {
        console.warn('[Panorama] transformMultipleRows: Missing data, rows, or cols')
        return []
      }

      const cols = result.data.cols
      const transformed = result.data.rows.map((row: any[]) => {
        const obj: any = {}
        cols.forEach((col: any, index: number) => {
          obj[col.name] = row[index]
        })
        return obj
      })

      console.log('[Panorama] transformMultipleRows output:', transformed.length, 'rows')
      return transformed
    }

    // Return all data in a structured format
    return {
      financieros: transformSingleRow(financieros),
      ingresoCompra: transformSingleRow(ingresoCompra),
      monetarios: transformSingleRow(monetarios),
      verde: transformSingleRow(verde),
      secosVendidos: transformSingleRow(secosVendidos),
      rechazos: transformMultipleRows(rechazos),
      serieTemporal: transformMultipleRows(serieTemporal),
      topClientes: transformMultipleRows(topClientes),
      conteos: transformSingleRow(conteos)
    }
  } catch (error: any) {
    console.error('[API] Failed to execute panorama queries:', error)
    throw createError({
      statusCode: error.statusCode || 500,
      statusMessage: error.statusMessage || 'Failed to execute panorama queries'
    })
  }
})