/*
* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
* 
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
* 
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

#pragma once

#include "administration.hpp"

typedef uint32_t i_err;

#define I_ERR_SUCCESS       0
#define I_ERR_FAILED_UPLOAD 1
#define I_ERR_FAILED_QUERY  2
#define I_ERR_FAILED_IMPORT 3

typedef enum
{
    IMPORT_STARTING,
    IMPORT_UPLOADING_FILE,
    IMPORT_QUERYING,
    IMPORT_WAITING_FOR_RESPONSE,
    IMPORT_DONE,
} import_status;

typedef struct
{
    time_t started_at;
    invoice result;
    char file_path[MAX_LEN_PATH];
    i_err error;
    import_status status;
} import_invoice_request;

typedef struct 
{
    bool (*upload_file)(char* file_path, char* file_id, size_t file_id_len);
    bool (*query_with_file)(char* query, size_t query_length, char* file_id, char** response);
} ai_provider_impl;

extern ai_provider_impl _chatgpt_api_provider;

const char* import_error_to_str(i_err error);
const char* import_status_to_str(import_status status);
import_invoice_request* ai_document_to_invoice(char* file_path);