import crossFetch from "cross-fetch"

const LOKI_BASE_URL = "https://log.idz.one"
const LOKI_ENDPOINT = "/loki/api/v1/push"

type tipoLevel = "info" | "warn" | "error"

type tipoAmb = {
  app: string
  inquilino: string
  usuario: string
  eProducao: boolean
}

type tipoLog = {
  detalhes?: unknown[]
  __filename?: string
}

export const logger = ({ inquilino, app, eProducao, usuario }: tipoAmb) => {
  const f =
    (level: tipoLevel) => async (mensagem: string, op_tipoLog?: tipoLog) => {
      let { __filename, detalhes } = op_tipoLog || {}

      if (!eProducao) {
        app = `DEV-${app}`
      }

      if (__filename && typeof process != "undefined" && process.cwd()) {
        __filename = __filename.replace(process.cwd(), "")
      }

      const timestamp = `${Date.now()}000000`

      const mainLog = detalhes?.length
        ? `${mensagem} | ${detalhes.map((d) => JSON.stringify(d)).join(" ")}`
        : mensagem

      const payload = {
        stream: { app, inquilino, usuario, level },
        values: [
          [
            timestamp,
            mainLog, // Linha de log direta
          ],
        ],
      }

      const response = await crossFetch(`${LOKI_BASE_URL}${LOKI_ENDPOINT}`, {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ streams: [payload] }),
      })

      if (!response.ok) {
        throw new Error(`Erro ${response.status}: ${await response.text()}`)
      }
    }

  return {
    info: f("info"),
    warn: f("warn"),
    error: f("error"),
  }
}