/**
 * Helpers purs de payload de l'ecran « Ajouter un fournisseur » (M2 Commercial),
 * partages avec la future modification (96) — miroir de `clientEdit.ts` (M1).
 *
 * Scoping STRICT des payloads (mode strict, aligne ERP-74/RG) : chaque onglet
 * n'envoie QUE les champs de SON groupe de serialisation, jamais un payload mixte
 * (un champ hors-permission = 403 sur l'integralite cote back). Ces helpers ne
 * touchent ni a l'API ni a l'etat reactif.
 */

import {
    ADDRESS_REQUIRED_NON_NULLABLE_KEYS,
    MAIN_REQUIRED_NON_NULLABLE_KEYS,
    omitEmptyRequired,
    RIB_REQUIRED_NON_NULLABLE_KEYS,
} from '~/modules/commercial/utils/supplierFormRules'
import type {
    SupplierAddressFormDraft,
    SupplierContactFormDraft,
    SupplierRibFormDraft,
} from '~/modules/commercial/types/supplierForm'

/** Etat « plat » du bloc principal (groupe supplier:write:main). */
export interface MainFormDraft {
    companyName: string | null
    /** IRI des categories rattachees (M2M, type FOURNISSEUR). */
    categoryIris: string[]
}

/** Etat « plat » de l'onglet Information (groupe supplier:write:information). */
export interface InformationFormDraft {
    description: string | null
    competitors: string | null
    /** Date de creation de l'entreprise au format YYYY-MM-DD (MalioDate). */
    foundedAt: string | null
    /** Nombre de salaries en chaine (saisie masquee), converti en number au PATCH. */
    employeesCount: string | null
    revenueAmount: string | null
    profitAmount: string | null
    directorName: string | null
    /** Volume previsionnel (entier >= 0, specifique fournisseur) en chaine. */
    volumeForecast: string | null
}

/** Etat « plat » de l'onglet Comptabilite (groupe supplier:write:accounting). */
export interface AccountingFormDraft {
    siren: string | null
    accountNumber: string | null
    nTva: string | null
    tvaModeIri: string | null
    paymentDelayIri: string | null
    paymentTypeIri: string | null
    bankIri: string | null
}

/**
 * Payload du bloc principal — groupe supplier:write:main UNIQUEMENT.
 * companyName omis si vide -> 422 NotBlank au lieu d'un 400 de type (ERP-119).
 */
export function buildMainPayload(main: MainFormDraft): Record<string, unknown> {
    return omitEmptyRequired({
        companyName: main.companyName,
        categories: main.categoryIris,
    }, MAIN_REQUIRED_NON_NULLABLE_KEYS)
}

/** Payload de l'onglet Information — groupe supplier:write:information UNIQUEMENT. */
export function buildInformationPayload(information: InformationFormDraft): Record<string, unknown> {
    return {
        description: information.description || null,
        competitors: information.competitors || null,
        foundedAt: information.foundedAt || null,
        employeesCount: information.employeesCount ? Number(information.employeesCount) : null,
        revenueAmount: information.revenueAmount || null,
        profitAmount: information.profitAmount || null,
        directorName: information.directorName || null,
        volumeForecast: information.volumeForecast ? Number(information.volumeForecast) : null,
    }
}

/**
 * Payload des scalaires de l'onglet Comptabilite — groupe supplier:write:accounting
 * UNIQUEMENT (les RIB passent par la sous-ressource /suppliers/{id}/ribs). La
 * banque n'a de sens que pour un Virement (RG-2.07) : forcee a null sinon.
 */
export function buildAccountingPayload(
    accounting: AccountingFormDraft,
    isBankRequired: boolean,
): Record<string, unknown> {
    return {
        siren: accounting.siren || null,
        accountNumber: accounting.accountNumber || null,
        tvaMode: accounting.tvaModeIri,
        nTva: accounting.nTva || null,
        paymentDelay: accounting.paymentDelayIri,
        paymentType: accounting.paymentTypeIri,
        bank: isBankRequired ? accounting.bankIri : null,
    }
}

/** Payload d'un contact (sous-ressource supplier_contact). */
export function buildContactPayload(contact: SupplierContactFormDraft): Record<string, unknown> {
    return {
        firstName: contact.firstName || null,
        lastName: contact.lastName || null,
        jobTitle: contact.jobTitle || null,
        phonePrimary: contact.phonePrimary || null,
        phoneSecondary: contact.hasSecondaryPhone ? (contact.phoneSecondary || null) : null,
        email: contact.email || null,
    }
}

/**
 * Payload d'une adresse (sous-ressource supplier_address). postalCode / city /
 * street omis si vides -> 422 NotBlank (ERP-119). Specifique fournisseur :
 * `bennes` (entier, 0 par defaut) + `triageProvider` (booleen). Pas d'email de
 * facturation (difference M1).
 */
export function buildAddressPayload(address: SupplierAddressFormDraft): Record<string, unknown> {
    return omitEmptyRequired({
        addressType: address.addressType,
        country: address.country,
        postalCode: address.postalCode || null,
        city: address.city || null,
        street: address.street || null,
        streetComplement: address.streetComplement || null,
        categories: address.categoryIris,
        sites: address.siteIris,
        contacts: address.contactIris,
        bennes: address.bennes !== null && address.bennes !== '' ? Number(address.bennes) : null,
        triageProvider: address.triageProvider,
    }, ADDRESS_REQUIRED_NON_NULLABLE_KEYS)
}

/** Payload d'un RIB (sous-ressource supplier_rib). */
export function buildRibPayload(rib: SupplierRibFormDraft): Record<string, unknown> {
    return omitEmptyRequired({
        label: rib.label,
        bic: rib.bic,
        iban: rib.iban,
    }, RIB_REQUIRED_NON_NULLABLE_KEYS)
}