social-graph/frontend/src/infrastructure/repositories/networkMapRepository.local.js

import { localDb, DEFAULT_MAP_NAME } from '../db/localDb'
import { generateId } from '../../lib/uuid'
import { localNetworkMapTypeRepository } from './networkMapTypeRepository.local'

function nowIso() {
  return new Date().toISOString()
}

function withDefaults(payload = {}) {
  return {
    name: '',
    description: '',
    mapTypeId: payload.mapTypeId || null,
    conflictSubject: '',
    workspaceId: 'personal',
    ...payload,
  }
}

async function findActiveMap(id) {
  const direct = await localDb.networkMaps.get(id)
  if (direct && !direct.deletedAt) return direct
  const sid = String(id)
  const all = await localDb.networkMaps.toArray()
  return all.find((m) => !m.deletedAt && String(m.id) === sid) || null
}

async function membershipsCount(mapId) {
  const all = await localDb.networkMapMemberships.toArray()
  return all.filter((m) => !m.deletedAt && String(m.mapId) === String(mapId)).length
}

async function hydrate(map) {
  if (!map || map.deletedAt) return null
  return {
    ...map,
    memberships_count: await membershipsCount(map.id),
  }
}

async function ensureDefaultMap() {
  const all = await localDb.networkMaps.toArray()
  const active = all.filter((m) => !m.deletedAt)
  if (active.length) return active.sort((a, b) => a.name.localeCompare(b.name, 'ru'))[0]

  const defaultType = await localNetworkMapTypeRepository.getDefault()
  const ts = nowIso()
  const id = generateId()
  await localDb.networkMaps.put({
    id,
    name: DEFAULT_MAP_NAME,
    description: '',
    mapTypeId: defaultType?.id || null,
    workspaceId: 'personal',
    version: 1,
    createdAt: ts,
    updatedAt: ts,
    deletedAt: null,
  })
  return findActiveMap(id)
}

export const localNetworkMapRepository = {
  async list() {
    const all = await localDb.networkMaps.toArray()
    const filtered = all
      .filter((m) => !m.deletedAt)
      .sort((a, b) => a.name.localeCompare(b.name, 'ru'))
    if (!filtered.length) {
      const defaultMap = await ensureDefaultMap()
      return [await hydrate(defaultMap)]
    }
    const hydrated = await Promise.all(filtered.map(hydrate))
    return hydrated.filter(Boolean)
  },

  async getById(id) {
    const map = await findActiveMap(id)
    return hydrate(map)
  },

  async create(payload) {
    const defaultType = await localNetworkMapTypeRepository.getDefault()
    const ts = nowIso()
    const record = withDefaults(payload)
    if (!record.mapTypeId) record.mapTypeId = defaultType?.id || null
    const id = generateId()
    await localDb.networkMaps.put({
      ...record,
      id,
      version: 1,
      createdAt: ts,
      updatedAt: ts,
      deletedAt: null,
    })
    return this.getById(id)
  },

  async update(id, payload) {
    const existing = await findActiveMap(id)
    if (!existing) {
      throw new Error('Карта не найдена')
    }
    await localDb.networkMaps.update(existing.id, {
      ...payload,
      updatedAt: nowIso(),
      version: Number(existing.version || 1) + 1,
    })
    return this.getById(existing.id)
  },

  async remove(id) {
    const map = await findActiveMap(id)
    if (!map) {
      throw new Error('Карта не найдена')
    }
    const ts = nowIso()
    await localDb.networkMaps.update(map.id, {
      deletedAt: ts,
      updatedAt: ts,
      version: Number(map.version || 1) + 1,
    })
    const memberships = await localDb.networkMapMemberships
      .filter((m) => !m.deletedAt && String(m.mapId) === String(map.id))
      .toArray()
    await Promise.all(
      memberships.map((m) =>
        localDb.networkMapMemberships.update(m.id, {
          deletedAt: ts,
          updatedAt: ts,
          version: Number(m.version || 1) + 1,
        })
      )
    )
  },
}