personal-finance/frontend-web/src/lib/api/networth.service.ts

/**
 * Net Worth Service
 */

import {apiClient} from './client';

export interface Asset {
  id: string;
  name: string;
  type: 'CASH' | 'INVESTMENT' | 'PROPERTY' | 'VEHICLE' | 'OTHER';
  value: number;
  createdAt?: string;
  updatedAt?: string;
}

export interface CreateAssetRequest {
  name: string;
  type: 'CASH' | 'INVESTMENT' | 'PROPERTY' | 'VEHICLE' | 'OTHER';
  value: number;
}

export interface UpdateAssetRequest {
  name?: string;
  type?: 'CASH' | 'INVESTMENT' | 'PROPERTY' | 'VEHICLE' | 'OTHER';
  value?: number;
}

export interface Liability {
  id: string;
  name: string;
  type: 'CREDIT_CARD' | 'LOAN' | 'MORTGAGE' | 'OTHER';
  currentBalance: number;
  interestRate?: number;
  minimumPayment?: number;
  dueDate?: string;
  creditor?: string;
  notes?: string;
  createdAt?: string;
  updatedAt?: string;
}

export interface CreateLiabilityRequest {
  name: string;
  type: 'CREDIT_CARD' | 'LOAN' | 'MORTGAGE' | 'OTHER';
  currentBalance: number;
  interestRate?: number;
  minimumPayment?: number;
  dueDate?: string;
  creditor?: string;
  notes?: string;
}

export interface UpdateLiabilityRequest {
  name?: string;
  type?: 'CREDIT_CARD' | 'LOAN' | 'MORTGAGE' | 'OTHER';
  currentBalance?: number;
  interestRate?: number;
  minimumPayment?: number;
  dueDate?: string;
  creditor?: string;
  notes?: string;
}

export interface NetWorthSnapshot {
  id: string;
  date: string;
  totalAssets: number;
  totalLiabilities: number;
  netWorth: number;
  notes?: string;
  createdAt?: string;
}

export const assetService = {
  async getAll(): Promise<{assets: Asset[]}> {
    return apiClient.get<{assets: Asset[]}>('/assets');
  },

  async getById(id: string): Promise<{asset: Asset}> {
    return apiClient.get<{asset: Asset}>(`/assets/${id}`);
  },

  async create(data: CreateAssetRequest): Promise<{asset: Asset}> {
    return apiClient.post<{asset: Asset}>('/assets', data);
  },

  async update(id: string, data: UpdateAssetRequest): Promise<{asset: Asset}> {
    return apiClient.put<{asset: Asset}>(`/assets/${id}`, data);
  },

  async delete(id: string): Promise<void> {
    return apiClient.delete<void>(`/assets/${id}`);
  }
};

export const liabilityService = {
  async getAll(): Promise<{liabilities: Liability[]}> {
    return apiClient.get<{liabilities: Liability[]}>('/liabilities');
  },

  async getById(id: string): Promise<{liability: Liability}> {
    return apiClient.get<{liability: Liability}>(`/liabilities/${id}`);
  },

  async create(data: CreateLiabilityRequest): Promise<{liability: Liability}> {
    return apiClient.post<{liability: Liability}>('/liabilities', data);
  },

  async update(id: string, data: UpdateLiabilityRequest): Promise<{liability: Liability}> {
    return apiClient.put<{liability: Liability}>(`/liabilities/${id}`, data);
  },

  async delete(id: string): Promise<void> {
    return apiClient.delete<void>(`/liabilities/${id}`);
  }
};

export const snapshotService = {
  async getAll(): Promise<{snapshots: NetWorthSnapshot[]}> {
    return apiClient.get<{snapshots: NetWorthSnapshot[]}>('/networth/snapshots');
  },

  async getById(id: string): Promise<{snapshot: NetWorthSnapshot}> {
    return apiClient.get<{snapshot: NetWorthSnapshot}>(`/networth/snapshots/${id}`);
  },

  async create(data: {date: string; totalAssets: number; totalLiabilities: number; netWorth: number; notes?: string}): Promise<{snapshot: NetWorthSnapshot}> {
    return apiClient.post<{snapshot: NetWorthSnapshot}>('/networth/snapshots', data);
  },

  async createFromCurrent(notes?: string): Promise<{snapshot: NetWorthSnapshot}> {
    return apiClient.post<{snapshot: NetWorthSnapshot}>('/networth/snapshots/record', {notes});
  },

  async delete(id: string): Promise<void> {
    return apiClient.delete<void>(`/networth/snapshots/${id}`);
  }
};