import { createRequestError } from './request-client.js'
import {
  normalizeOptionalNumericId,
  normalizeOptionalResponseText
} from './response-normalizers.js'
import {
  assertPlainPayload,
  normalizeOptionalNormalDisableStatus,
  normalizeOptionalText,
  normalizeResourcePathId
} from './request-normalizers.js'

const normalizePersonDocumentText = (value, field) =>
  normalizeOptionalResponseText(value, field, '重要证件响应', 'PERSON_DOCUMENT_RESPONSE_INVALID')

export const PERSON_DOCUMENT_TYPE_OPTIONS = Object.freeze([
  Object.freeze({ value: 'id_card', label: '身份证' }),
  Object.freeze({ value: 'household_register', label: '户口簿' }),
  Object.freeze({ value: 'birth_certificate', label: '出生证明' }),
  Object.freeze({ value: 'marriage_certificate', label: '结婚证' }),
  Object.freeze({ value: 'other', label: '其他证件' })
])

export const PERSON_DOCUMENT_RESOURCE_USAGE = Object.freeze({
  FRONT: 'FRONT',
  BACK: 'BACK',
  ATTACHMENT: 'ATTACHMENT'
})

export const PERSON_DOCUMENT_RESOURCE_USAGE_LABELS = Object.freeze({
  [PERSON_DOCUMENT_RESOURCE_USAGE.FRONT]: '正面',
  [PERSON_DOCUMENT_RESOURCE_USAGE.BACK]: '反面',
  [PERSON_DOCUMENT_RESOURCE_USAGE.ATTACHMENT]: '附件'
})

const personDocumentTypes = new Set(
  PERSON_DOCUMENT_TYPE_OPTIONS.map(({ value }) => value)
)
const personDocumentResourceUsages = new Set(
  Object.values(PERSON_DOCUMENT_RESOURCE_USAGE)
)

export const normalizePersonDocumentResource = (value) => {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    throw createRequestError('证件文件响应无效', 'PERSON_DOCUMENT_RESPONSE_INVALID')
  }
  const usageType = normalizePersonDocumentText(value.usageType, 'usageType')
  if (!personDocumentResourceUsages.has(usageType)) {
    throw createRequestError('证件文件用途无效', 'PERSON_DOCUMENT_RESPONSE_INVALID')
  }
  return {
    resourceId: normalizeResourcePathId(value.resourceId, '证件文件标识'),
    usageType,
    sortOrder: Number.isSafeInteger(value.sortOrder) ? value.sortOrder : null,
    status: normalizePersonDocumentText(value.status, 'status')
  }
}

export const normalizePersonDocument = (value, expectedGenealogyId) => {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    throw createRequestError('重要证件响应无效', 'PERSON_DOCUMENT_RESPONSE_INVALID')
  }
  const genealogyId = normalizeResourcePathId(value.genealogyId, '家谱标识')
  if (genealogyId !== expectedGenealogyId) {
    throw createRequestError('重要证件归属与请求不匹配', 'PERSON_DOCUMENT_RESPONSE_INVALID')
  }
  const documentType = normalizePersonDocumentText(value.documentType, 'documentType')
  if (!personDocumentTypes.has(documentType)) {
    throw createRequestError('重要证件类型无效', 'PERSON_DOCUMENT_RESPONSE_INVALID')
  }
  const documentTitle = normalizePersonDocumentText(value.documentTitle, 'documentTitle')
  if (!documentTitle) throw createRequestError('重要证件缺少标题', 'PERSON_DOCUMENT_RESPONSE_INVALID')
  for (const field of ['contentProtected', 'contentUnlocked', 'canEdit', 'canDelete']) {
    if (typeof value[field] !== 'boolean') {
      throw createRequestError(`重要证件权限字段 ${field} 无效`, 'PERSON_DOCUMENT_RESPONSE_INVALID')
    }
  }
  if (!Array.isArray(value.resources)) {
    throw createRequestError('重要证件文件列表无效', 'PERSON_DOCUMENT_RESPONSE_INVALID')
  }
  return {
    documentId: normalizeResourcePathId(value.documentId, '重要证件标识'),
    genealogyId,
    lineagePersonId: normalizeResourcePathId(value.lineagePersonId, '世系人物标识'),
    lineagePersonName: normalizePersonDocumentText(value.lineagePersonName, 'lineagePersonName'),
    documentType,
    documentTitle,
    maskedIdentifier: normalizePersonDocumentText(value.maskedIdentifier, 'maskedIdentifier'),
    description: normalizePersonDocumentText(value.description, 'description'),
    uploaderUserId: normalizeOptionalNumericId(value.uploaderUserId, '上传人标识', 'PERSON_DOCUMENT_RESPONSE_INVALID'),
    sortOrder: Number.isSafeInteger(value.sortOrder) ? value.sortOrder : null,
    status: normalizePersonDocumentText(value.status, 'status'),
    contentProtected: value.contentProtected,
    contentUnlocked: value.contentUnlocked,
    canEdit: value.canEdit,
    canDelete: value.canDelete,
    resources: value.resources.map(normalizePersonDocumentResource)
  }
}

export const normalizePersonDocuments = (value, expectedGenealogyId) => {
  if (!Array.isArray(value)) throw createRequestError('重要证件响应不是列表', 'PERSON_DOCUMENT_RESPONSE_INVALID')
  const rows = value.map((item) => normalizePersonDocument(item, expectedGenealogyId))
  if (new Set(rows.map((item) => item.documentId)).size !== rows.length) {
    throw createRequestError('重要证件包含重复标识', 'PERSON_DOCUMENT_RESPONSE_INVALID')
  }
  return rows
}

export const normalizePersonDocumentPayload = (payload) => {
  assertPlainPayload(payload, new Set(['lineagePersonId', 'documentType', 'documentTitle', 'maskedIdentifier', 'description', 'sortOrder', 'status']), '重要证件请求')
  const documentType = normalizeOptionalText(payload.documentType, 'documentType')
  if (!personDocumentTypes.has(documentType)) throw new TypeError('请选择有效的证件类型')
  const documentTitle = normalizeOptionalText(payload.documentTitle, 'documentTitle')
  if (!documentTitle) throw new TypeError('请填写证件标题')
  if (documentTitle.length > 100) throw new TypeError('证件标题不能超过100个字符')
  const normalizedPayload = {
    lineagePersonId: normalizeResourcePathId(payload.lineagePersonId, '世系人物标识'),
    documentType,
    documentTitle
  }
  for (const [field, limit] of [['maskedIdentifier', 100], ['description', 1000]]) {
    if (!Object.prototype.hasOwnProperty.call(payload, field)) continue
    if (typeof payload[field] !== 'string') throw new TypeError(`${field}必须是字符串`)
    const normalizedText = payload[field].trim()
    if (normalizedText.length > limit) throw new TypeError(`${field} 超出长度限制`)
    normalizedPayload[field] = normalizedText
  }
  if (payload.sortOrder !== undefined && payload.sortOrder !== null && payload.sortOrder !== '') {
    const sortOrder = typeof payload.sortOrder === 'number' ? payload.sortOrder : Number(payload.sortOrder)
    if (!Number.isSafeInteger(sortOrder)) throw new TypeError('sortOrder必须是安全整数')
    normalizedPayload.sortOrder = sortOrder
  }
  const status = normalizeOptionalNormalDisableStatus(payload.status, '证件状态')
  if (status) normalizedPayload.status = status
  return normalizedPayload
}

export const normalizePersonDocumentResourcePayload = (payload) => {
  assertPlainPayload(payload, new Set(['ossId', 'usageType', 'sortOrder']), '证件文件请求')
  if (!personDocumentResourceUsages.has(payload.usageType)) throw new TypeError('请选择有效的证件文件用途')
  const ossId = normalizeResourcePathId(payload.ossId, 'OSS文件标识')
  const normalizedPayload = { ossId, usageType: payload.usageType }
  if (payload.sortOrder !== undefined && payload.sortOrder !== null && payload.sortOrder !== '') {
    const sortOrder = typeof payload.sortOrder === 'number' ? payload.sortOrder : Number(payload.sortOrder)
    if (!Number.isSafeInteger(sortOrder)) throw new TypeError('sortOrder必须是安全整数')
    normalizedPayload.sortOrder = sortOrder
  }
  return normalizedPayload
}