Building/.template/lib/infrastructure/employees.typ

// =============================================================
// INFRASTRUCTURE: ПУБЛИЧНЫЙ СПРАВОЧНИК СОТРУДНИКОВ И ПОДПИСЕЙ
// =============================================================
// ФИО, обычная должность и имя файла не являются приватными.
// Наличие подписи и её индивидуальное смещение задаются только в
// игнорируемом Git файле /.private/settings.typ.

#import "../domain/document.typ": fail

#let employee-directory = (
  tkachenko: (
    name: "Ткаченко А.С.",
    default-role: "Автор",
    signature-file: "Tkachenko.png",
  ),
)

#let empty-private-settings = (
  companies: (:),
  signatures: (:),
)

#let validate-private-settings(settings) = {
  if type(settings) != dictionary {
    fail("private-settings", "ожидался словарь из .private/settings.typ")
  }
  for field in ("companies", "signatures") {
    if type(settings.at(field, default: (:))) != dictionary {
      fail("private-settings." + field, "ожидался словарь")
    }
  }
  settings
}

#let private-company-media(settings, company-id) = {
  let settings = validate-private-settings(settings)
  let company = settings.companies.at(company-id, default: none)

  if company == none {
    (signature: none, stamp: none)
  } else {
    if type(company) != dictionary {
      fail("private-settings.companies." + company-id, "ожидался словарь")
    }
    let has-signature = company.at("signature", default: false)
    let has-stamp = company.at("stamp", default: false)
    if type(has-signature) != bool or type(has-stamp) != bool {
      fail(
        "private-settings.companies." + company-id,
        "поля signature и stamp должны быть true или false",
      )
    }
    (
      signature: if has-signature {
        path("/.private/" + company-id + "/sign.png")
      } else {
        none
      },
      stamp: if has-stamp {
        path("/.private/" + company-id + "/stamp.png")
      } else {
        none
      },
    )
  }
}

#let report-executor(employee-id, role: auto, private-settings: empty-private-settings) = {
  if type(employee-id) != str or not employee-directory.keys().contains(employee-id) {
    fail(
      "report-executor.employee-id",
      "неизвестный сотрудник " + repr(employee-id) + "; доступны "
        + employee-directory.keys().join(", "),
    )
  }

  let person = employee-directory.at(employee-id)
  let resolved-role = if role == auto { person.default-role } else { role }
  if type(resolved-role) != str or resolved-role.trim() == "" {
    fail("report-executor.role", "должность должна быть непустой строкой")
  }

  let settings = validate-private-settings(private-settings)
  let signature = settings.signatures.at(employee-id, default: none)
  let signature-image = none
  let signature-offset = 0cm

  if signature != none {
    if type(signature) != dictionary {
      fail("private-settings.signatures." + employee-id, "ожидался словарь")
    }
    let enabled = signature.at("enabled", default: true)
    if type(enabled) != bool {
      fail(
        "private-settings.signatures." + employee-id + ".enabled",
        "ожидалось true или false",
      )
    }
    if enabled {
      signature-image = path("/.private/executors/" + person.signature-file)
      signature-offset = signature.at("offset", default: 0cm)
      if type(signature-offset) != length {
        fail(
          "private-settings.signatures." + employee-id + ".offset",
          "ожидалась длина, например 1.25cm",
        )
      }
    }
  }

  (
    resolved-role,
    person.name,
    signature-image,
    signature-offset,
  )
}