Yaltopia-Ticket-Admin/src/services/invoice.service.ts

import apiClient from "./api/client";

export interface PaginatedResponse<T> {
  data: T[];
  meta: {
    total: number;
    page: number;
    limit: number;
    totalPages: number;
    hasNextPage: boolean;
    hasPreviousPage: boolean;
  };
}

export interface InvoiceItem {
  id: string;
  description: string;
  quantity: number;
  unitPrice: number;
  total: number;
}

export interface Invoice {
  id: string;
  invoiceNumber: string;
  customerName: string;
  customerEmail: string;
  customerPhone: string;
  amount: number;
  currency: string;
  type: "SALES" | "PURCHASE";
  status: "DRAFT" | "PENDING" | "PAID" | "OVERDUE" | "CANCELLED";
  issueDate: string;
  dueDate: string;
  paidDate?: string;
  description: string;
  notes: string;
  taxAmount: number;
  discountAmount: number;
  isScanned: boolean;
  scannedData?: any;
  userId: string;
  items: InvoiceItem[];
  createdAt: string;
  updatedAt: string;
}

export interface Proforma {
  id: string;
  proformaNumber: string;
  customerName: string;
  customerEmail: string;
  customerPhone: string;
  amount: number;
  currency: string;
  issueDate: string;
  dueDate: string;
  description: string;
  notes: string;
  taxAmount: number;
  discountAmount: number;
  pdfPath: string;
  userId: string;
  items: InvoiceItem[];
  createdAt: string;
  updatedAt: string;
}

export interface ProformaRequestItem {
  id?: string;
  itemName: string;
  itemDescription?: string;
  quantity: number;
  unitOfMeasure: string;
  technicalSpecifications?: Record<string, any>;
  createdAt?: string;
}

export interface ProformaRequest {
  id: string;
  requesterId: string;
  title: string;
  description: string;
  category: "EQUIPMENT" | "SERVICE" | "MIXED";
  status:
    | "DRAFT"
    | "OPEN"
    | "UNDER_REVIEW"
    | "REVISION_REQUESTED"
    | "CLOSED"
    | "CANCELLED";
  submissionDeadline: string;
  allowRevisions: boolean;
  paymentTerms: string;
  incoterms?: string;
  taxIncluded: boolean;
  discountStructure?: string;
  validityPeriod?: number;
  attachments?: { name: string; url: string }[];
  items: ProformaRequestItem[];
  createdAt: string;
  updatedAt: string;
}

export interface InvoiceFilters {
  page?: number;
  limit?: number;
  status?: string;
  type?: string;
  startDate?: string;
  endDate?: string;
  customerName?: string;
  invoiceNumber?: string;
  search?: string;
}

export interface ProformaFilters {
  page?: number;
  limit?: number;
  startDate?: string;
  endDate?: string;
  customerName?: string;
  proformaNumber?: string;
  search?: string;
}

export interface ProformaRequestFilters {
  page?: number;
  limit?: number;
  status?: string;
  category?: string;
  search?: string;
  deadlineFrom?: string;
  deadlineTo?: string;
}

class InvoiceService {
  /**
   * Get all invoices
   */
  async getInvoices(
    filters: InvoiceFilters = {},
  ): Promise<PaginatedResponse<Invoice>> {
    const response = await apiClient.get<PaginatedResponse<Invoice>>(
      "/invoices",
      {
        params: filters,
      },
    );
    return response.data;
  }

  /**
   * Create a new invoice
   */
  async createInvoice(data: any): Promise<Invoice> {
    const response = await apiClient.post<Invoice>("/invoices", data);
    return response.data;
  }

  /**
   * Update an existing invoice
   */
  async updateInvoice(id: string, data: any): Promise<Invoice> {
    const response = await apiClient.put<Invoice>(`/invoices/${id}`, data);
    return response.data;
  }

  /**
   * Delete an invoice
   */
  async deleteInvoice(id: string): Promise<void> {
    await apiClient.delete(`/invoices/${id}`);
  }

  /**
   * Get all proforma invoices
   */
  async getProformas(
    filters: ProformaFilters = {},
  ): Promise<PaginatedResponse<Proforma>> {
    const response = await apiClient.get<PaginatedResponse<Proforma>>(
      "/proforma",
      {
        params: filters,
      },
    );
    return response.data;
  }

  /**
   * Create a new proforma invoice
   */
  async createProforma(data: any): Promise<Proforma> {
    const response = await apiClient.post<Proforma>("/proforma", data);
    return response.data;
  }

  /**
   * Update an existing proforma invoice
   */
  async updateProforma(id: string, data: any): Promise<Proforma> {
    const response = await apiClient.put<Proforma>(`/proforma/${id}`, data);
    return response.data;
  }

  /**
   * Delete a proforma invoice
   */
  async deleteProforma(id: string): Promise<void> {
    await apiClient.delete(`/proforma/${id}`);
  }

  /**
   * Get all proforma requests (admin view)
   */
  async getProformaRequests(
    filters: ProformaRequestFilters = {},
  ): Promise<PaginatedResponse<ProformaRequest>> {
    const response = await apiClient.get<PaginatedResponse<ProformaRequest>>(
      "/admin/proforma-requests",
      {
        params: filters,
      },
    );
    return response.data;
  }

  /**
   * Get proforma request details (admin view)
   */
  async getProformaRequestDetails(id: string): Promise<ProformaRequest> {
    const response = await apiClient.get<ProformaRequest>(
      `/admin/proforma-requests/${id}`,
    );
    return response.data;
  }
  /**
   * Create a new proforma request
   */
  async createProformaRequest(data: any): Promise<ProformaRequest> {
    const response = await apiClient.post<ProformaRequest>(
      "/proforma-requests",
      data,
    );
    return response.data;
  }
  /**
   * Update an existing proforma request
   */
  async updateProformaRequest(id: string, data: any): Promise<ProformaRequest> {
    const response = await apiClient.put<ProformaRequest>(
      `/proforma-requests/${id}`,
      data,
    );
    return response.data;
  }
  /**
   * Close a proforma request
   */
  async closeProformaRequest(id: string): Promise<void> {
    await apiClient.post(`/proforma-requests/${id}/close`);
  }
  /**
   * Cancel a proforma request
   */
  async cancelProformaRequest(id: string): Promise<void> {
    await apiClient.post(`/proforma-requests/${id}/cancel`);
  }
}

export const invoiceService = new InvoiceService();