aggios.app/front-end-agency/lib/api-erp.ts

export interface FinancialCategory {
    id: string;
    tenant_id: string;
    name: string;
    type: 'income' | 'expense';
    color: string;
    is_active: boolean;
}

export interface BankAccount {
    id: string;
    tenant_id: string;
    name: string;
    bank_name: string;
    initial_balance: number;
    current_balance: number;
    is_active: boolean;
}

export interface Entity {
    id: string;
    tenant_id: string;
    name: string;
    document: string;
    email: string;
    phone: string;
    type: 'customer' | 'supplier' | 'both';
    status: string;
    address: string;
    city: string;
    state: string;
    zip: string;
    notes: string;
}

export interface FinancialTransaction {
    id: string;
    tenant_id: string;
    account_id?: string;
    category_id?: string;
    entity_id?: string;
    crm_customer_id?: string;
    company_id?: string;
    description: string;
    amount: number;
    type: 'income' | 'expense';
    status: 'pending' | 'paid' | 'cancelled';
    due_date?: string;
    payment_date?: string;
    payment_method?: string;
    attachments: string[];
}

export interface Product {
    id: string;
    tenant_id: string;
    name: string;
    sku: string;
    description: string;
    price: number;
    cost_price: number;
    type: 'product' | 'service';
    stock_quantity: number;
    is_active: boolean;
}

export interface Order {
    id: string;
    tenant_id: string;
    customer_id?: string;
    entity_id?: string;
    status: 'draft' | 'confirmed' | 'completed' | 'cancelled';
    total_amount: number;
    notes: string;
    created_at: string;
}

export interface OrderItem {
    id: string;
    order_id: string;
    product_id: string;
    quantity: number;
    unit_price: number;
    total_price: number;
}

// API Services
const BASE_URL = '/api/erp';

async function fetchWithAuth(url: string, options: RequestInit = {}) {
    const token = typeof window !== 'undefined' ? localStorage.getItem('token') : null;
    const response = await fetch(url, {
        cache: 'no-store',
        ...options,
        headers: {
            ...options.headers,
            'Authorization': `Bearer ${token}`,
            'Content-Type': 'application/json',
        },
    });

    if (!response.ok) {
        throw new Error(`API error: ${response.status}`);
    }

    // Handle empty responses (like 200 OK with no body or 204 No Content)
    const contentType = response.headers.get('content-type');
    if (!contentType || !contentType.includes('application/json')) {
        return { status: 'ok' };
    }

    const text = await response.text();
    if (!text) return null;

    try {
        const data = JSON.parse(text);
        return data === null ? [] : data;
    } catch (e) {
        return null;
    }
}

export const erpApi = {
    // Finance
    getFinancialCategories: () => fetchWithAuth(`${BASE_URL}/finance/categories`),
    createFinancialCategory: (data: Partial<FinancialCategory>) => fetchWithAuth(`${BASE_URL}/finance/categories`, { method: 'POST', body: JSON.stringify(data) }),

    getBankAccounts: () => fetchWithAuth(`${BASE_URL}/finance/accounts`),
    createBankAccount: (data: Partial<BankAccount>) => fetchWithAuth(`${BASE_URL}/finance/accounts`, { method: 'POST', body: JSON.stringify(data) }),
    updateBankAccount: (id: string, data: Partial<BankAccount>) => fetchWithAuth(`${BASE_URL}/finance/accounts/${id}`, { method: 'PUT', body: JSON.stringify(data) }),
    deleteBankAccount: (id: string) => fetchWithAuth(`${BASE_URL}/finance/accounts/${id}`, { method: 'DELETE' }),

    getTransactions: () => fetchWithAuth(`${BASE_URL}/finance/transactions`),
    createTransaction: (data: Partial<FinancialTransaction>) => fetchWithAuth(`${BASE_URL}/finance/transactions`, { method: 'POST', body: JSON.stringify(data) }),
    updateTransaction: (id: string, data: Partial<FinancialTransaction>) => fetchWithAuth(`${BASE_URL}/finance/transactions/${id}`, { method: 'PUT', body: JSON.stringify(data) }),
    deleteTransaction: (id: string) => fetchWithAuth(`${BASE_URL}/finance/transactions/${id}`, { method: 'DELETE' }),

    // Products
    getProducts: () => fetchWithAuth(`${BASE_URL}/products`),
    createProduct: (data: Partial<Product>) => fetchWithAuth(`${BASE_URL}/products`, { method: 'POST', body: JSON.stringify(data) }),
    updateProduct: (id: string, data: Partial<Product>) => fetchWithAuth(`${BASE_URL}/products/${id}`, { method: 'PUT', body: JSON.stringify(data) }),
    deleteProduct: (id: string) => fetchWithAuth(`${BASE_URL}/products/${id}`, { method: 'DELETE' }),

    // Orders
    getOrders: () => fetchWithAuth(`${BASE_URL}/orders`),
    createOrder: (data: { order: Partial<Order>, items: Partial<OrderItem>[] }) => fetchWithAuth(`${BASE_URL}/orders`, { method: 'POST', body: JSON.stringify(data) }),
    deleteOrder: (id: string) => fetchWithAuth(`${BASE_URL}/orders/${id}`, { method: 'DELETE' }),

    // Entities
    getEntities: (type?: string) => fetchWithAuth(`${BASE_URL}/entities${type ? `?type=${type}` : ''}`),
    createEntity: (data: Partial<Entity>) => fetchWithAuth(`${BASE_URL}/entities`, { method: 'POST', body: JSON.stringify(data) }),
    updateEntity: (id: string, data: Partial<Entity>) => fetchWithAuth(`${BASE_URL}/entities/${id}`, { method: 'PUT', body: JSON.stringify(data) }),
    deleteEntity: (id: string) => fetchWithAuth(`${BASE_URL}/entities/${id}`, { method: 'DELETE' }),
};