Seera/src/services/assetService.ts

import apiService from './apiService';
import API_CONFIG from '../config/api';

// Asset Interfaces
export interface Asset {
  name: string;
  asset_name: string;
  company: string;
  docstatus?: number; // 0 = Draft, 1 = Submitted, 2 = Cancelled
  custom_serial_number?: string;
  location?: string;
  custom_manufacturer?: string;
  department?: string;
  custom_asset_type?: string;
  custom_manufacturing_year?: string;
  custom_model?: string;
  custom_class?: string;
  custom_device_status?: string;
  custom_down_time?: number;
  asset_owner_company?: string;
  custom_up_time?: number;
  custom_modality?: string;
  custom_attach_image?: string;
  custom_site_contractor?: string;
  custom_total_amount?: number;
  creation?: string;
  modified?: string;
  owner?: string;
  modified_by?: string;
  status?: string;

  calculate_depreciation?: boolean;
  gross_purchase_amount?: number;
  available_for_use_date?:string;
  finance_books?: AssetFinanceBookRow[];
  custom_spare_parts?: Array<{
    item_code?: string;
    item_name?: string;
    qty?: number;
    rate?: number;
    amount?: number;
    uom?: string;
    work_order?: string;
  }>;
}

export interface AssetListResponse {
  assets: Asset[];
  total_count: number;
  limit: number;
  offset: number;
  has_more: boolean;
}

export interface AssetFilters {
  company?: string;
  location?: string;
  department?: string;
  custom_asset_type?: string;
  custom_manufacturer?: string;
  custom_device_status?: string;
  [key: string]: any;
}

export interface AssetFilterOptions {
  companies: string[];
  locations: string[];
  departments: string[];
  asset_types: string[];
  manufacturers: string[];
  device_statuses: string[];
}

export interface AssetStats {
  total_assets: number;
  by_status: Record<string, number>;
  by_company: Record<string, number>;
  by_type: Record<string, number>;
  total_amount: number;
}

// Add child row type
export interface AssetFinanceBookRow {
  finance_book?: string;
  depreciation_method?: string;
  total_number_of_depreciations?: number;
  frequency_of_depreciation?: number;
  depreciation_start_date?: string; // YYYY-MM-DD
}

export interface CreateAssetData {
  asset_name: string;
  company: string;
  custom_serial_number?: string;
  location?: string;
  custom_manufacturer?: string;
  department?: string;
  custom_asset_type?: string;
  custom_manufacturing_year?: string;
  custom_model?: string;
  custom_class?: string;
  custom_device_status?: string;
  custom_down_time?: number;
  asset_owner_company?: string;
  custom_up_time?: number;
  custom_modality?: string;
  custom_attach_image?: string;
  custom_site_contractor?: string;
  custom_total_amount?: number;
  calculate_depreciation?: boolean;
  finance_books?: AssetFinanceBookRow[];
  [key: string]: any;
}

class AssetService {
  /**
   * Get list of assets with optional filters and pagination
   */
  async getAssets(
    filters?: AssetFilters,
    fields?: string[],
    limit: number = 20,
    offset: number = 0,
    orderBy?: string
  ): Promise<AssetListResponse> {
    const params = new URLSearchParams();
    
    if (filters) {
      params.append('filters', JSON.stringify(filters));
    }
    
    if (fields && fields.length > 0) {
      params.append('fields', JSON.stringify(fields));
    }
    
    params.append('limit', limit.toString());
    params.append('offset', offset.toString());
    
    if (orderBy) {
      params.append('order_by', orderBy);
    }
    
    const endpoint = `${API_CONFIG.ENDPOINTS.GET_ASSETS}?${params.toString()}`;
    return apiService.apiCall<AssetListResponse>(endpoint);
  }

  /**
   * Get detailed information about a specific asset
   */
  async getAssetDetails(assetName: string): Promise<Asset> {
    const endpoint = `${API_CONFIG.ENDPOINTS.GET_ASSET_DETAILS}?asset_name=${encodeURIComponent(assetName)}`;
    return apiService.apiCall<Asset>(endpoint);
  }

  /**
   * Create a new asset
   */
  async createAsset(assetData: CreateAssetData): Promise<{ success: boolean; asset: Asset; message: string }> {
    return apiService.apiCall(API_CONFIG.ENDPOINTS.CREATE_ASSET, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({ asset_data: assetData })
    });
  }

  /**
   * Update an existing asset
   */
  async updateAsset(
    assetName: string,
    assetData: Partial<CreateAssetData>
  ): Promise<{ success: boolean; asset: Asset; message: string }> {
    return apiService.apiCall(API_CONFIG.ENDPOINTS.UPDATE_ASSET, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({
        asset_name: assetName,
        asset_data: assetData
      })
    });
  }

  /**
   * Delete an asset
   */
  async deleteAsset(assetName: string): Promise<{ success: boolean; message: string }> {
    return apiService.apiCall(API_CONFIG.ENDPOINTS.DELETE_ASSET, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({ asset_name: assetName })
    });
  }

  /**
   * Get available filter options
   */
  async getAssetFilters(): Promise<AssetFilterOptions> {
    return apiService.apiCall<AssetFilterOptions>(API_CONFIG.ENDPOINTS.GET_ASSET_FILTERS);
  }

  /**
   * Get asset statistics
   */
  async getAssetStats(): Promise<AssetStats> {
    return apiService.apiCall<AssetStats>(API_CONFIG.ENDPOINTS.GET_ASSET_STATS);
  }

  /**
   * Search assets by keyword
   */
  async searchAssets(searchTerm: string, limit: number = 10): Promise<Asset[]> {
    const endpoint = `${API_CONFIG.ENDPOINTS.SEARCH_ASSETS}?search_term=${encodeURIComponent(searchTerm)}&limit=${limit}`;
    return apiService.apiCall<Asset[]>(endpoint);
  }

  /**
   * Submit an asset document (changes docstatus from 0 to 1)
   */
  async submitAsset(assetName: string): Promise<{ message: string }> {
    return apiService.apiCall('/api/method/frappe.client.submit', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({
        doctype: 'Asset',
        name: assetName
      })
    });
  }
}

// Create and export singleton instance
const assetService = new AssetService();
export default assetService;