sistema-de-chamados/src/lib/ticket-form-helpers.ts

import type { Id } from "@/convex/_generated/dataModel"

import type { TicketFormFieldDefinition } from "./ticket-form-types"

type CustomFieldPayload = { fieldId: Id<"ticketFields">; value: unknown }

type NormalizeResult =
  | { ok: true; payload: CustomFieldPayload[] }
  | { ok: false; message: string }

function isEmptyValue(value: unknown): boolean {
  if (value === undefined || value === null) return true
  if (typeof value === "string" && value.trim().length === 0) return true
  return false
}

export function normalizeCustomFieldInputs(
  fields: TicketFormFieldDefinition[],
  values: Record<string, unknown>
): NormalizeResult {
  const payload: CustomFieldPayload[] = []

  for (const field of fields) {
    const raw = values[field.id]
    if (field.type === "boolean") {
      const boolValue = Boolean(raw)
      payload.push({ fieldId: field.id as Id<"ticketFields">, value: boolValue })
      continue
    }

    if (isEmptyValue(raw)) {
      if (field.required) {
        return { ok: false, message: `Preencha o campo "${field.label}".` }
      }
      continue
    }

    if (field.type === "number") {
      const normalized = typeof raw === "number" ? raw : Number(String(raw).replace(",", "."))
      if (!Number.isFinite(normalized)) {
        return { ok: false, message: `Informe um valor numérico válido para "${field.label}".` }
      }
      payload.push({ fieldId: field.id as Id<"ticketFields">, value: normalized })
      continue
    }

    if (field.type === "date") {
      payload.push({ fieldId: field.id as Id<"ticketFields">, value: String(raw) })
      continue
    }

    const value = typeof raw === "string" ? raw.trim() : raw
    payload.push({ fieldId: field.id as Id<"ticketFields">, value })
  }

  return { ok: true, payload }
}

export function hasMissingRequiredCustomFields(
  fields: TicketFormFieldDefinition[],
  values: Record<string, unknown>
): boolean {
  return fields.some((field) => {
    if (!field.required || field.type === "boolean") {
      return false
    }
    const value = values[field.id]
    return isEmptyValue(value)
  })
}