import request from '@/utils/request';

export interface CustomerInfo {
	id: number;
	customerNo: string;
	customerName: string;
	province?: string;
	city?: string;
	district?: string;
	address?: string;
	contactPerson?: string;
	contactPhone?: string;
	postalCode?: string;
	fax?: string;
	customerLevel?: string;
	status: number;
	salesmanId?: number;
	createdAt: string;
	updatedAt: string;
}

export interface CustomerQuery {
	page?: number;
	pageSize?: number;
	keyword?: string;
	status?: number;
	salesmanId?: number;
}

export interface CustomerListResult {
	list: CustomerInfo[];
	total: number;
	page: number;
	pageSize: number;
}

export interface CustomerCreateParams {
	customerName: string;
	province?: string;
	city?: string;
	district?: string;
	address?: string;
	contactPerson?: string;
	contactPhone?: string;
	postalCode?: string;
	fax?: string;
	customerLevel?: string;
	status?: number;
	salesmanId?: number;
}

export interface CustomerUpdateParams {
	customerName?: string;
	province?: string;
	city?: string;
	district?: string;
	address?: string;
	contactPerson?: string;
	contactPhone?: string;
	postalCode?: string;
	fax?: string;
	customerLevel?: string;
	status?: number;
	salesmanId?: number;
}

export interface CustomerStatusParams {
	status: number;
}

export interface CustomerStats {
	total: number;
	statusCounts: Record<number, number>;
	levelCounts: Record<string, number>;
}

export const customerApi = {
	getCustomerList: (params: CustomerQuery) =>
		request.get<CustomerListResult>('/customers', { params }),

	getCustomerDetail: (id: number) =>
		request.get<CustomerInfo>(`/customers/${id}`),

	getCustomerOptions: () =>
		request.get<CustomerInfo[]>('/customers/options/all'),

	getCustomerStats: () => request.get<CustomerStats>('/customers/stats'),

	syncIccCustomers: () => request.post('/customers/sync/icc'),

	createCustomer: (data: CustomerCreateParams) =>
		request.post('/customers', data),

	updateCustomer: (id: number, data: CustomerUpdateParams) =>
		request.put(`/customers/${id}`, data),

	deleteCustomer: (id: number) =>
		request.delete(`/customers/${id}`),

	updateCustomerStatus: (id: number, status: number) =>
		request.put(`/customers/${id}/status`, { status }),
};