#include "stdafx.h"
#include "id_config.h"
#include <fstream>
#include <iostream>
#include <iomanip>
#include <stdio.h>
#include <corecrt_io.h>
id_config::id_config()
{
	jsoninit();
}

std::vector<ID_Config> id_config::GetConfig()
{
	std::vector<ID_Config> configs;
	try
	{
		if (access(ID_JSON_PATH.c_str(), 0) == 0) {
			std::ifstream i(ID_JSON_PATH);
			json j;
			i >> j;
			for (json::iterator it = j.begin(); it != j.end(); ++it)
			{
				auto tmv = it.value();
				configs.push_back(to_param(tmv));
			}
		}
		else
			throw "file error";
	}
	catch (...)
	{
		configs.clear();
		json j = GetDefaultJson();
		for (json::iterator it = j.begin(); it != j.end(); ++it)
		{
			auto tmv = it.value();
			configs.push_back(to_param(tmv));
		}
	}
	return configs;
}

void id_config::SaveConfig(std::vector<ID_Config> configs)
{
	json j = json::array();
	for (int i = 0; i < configs.size(); i++)
	{
		j.push_back(to_json({configs[i].vid,configs[i].pid,configs[i].cpu_type,configs[i].driver_type}));
	}
	std::ofstream ofs(ID_JSON_PATH);
	ofs << std::setw(4) << j << std::endl;
}

void id_config::SaveConfig(json j)
{
	std::ofstream ofs(ID_JSON_PATH);
	ofs << std::setw(4) << j << std::endl;
}

json id_config::GetDefaultJson()
{
	json j = json::array();
	j.push_back(to_json({ 0x3072, 0x239, 3399, 200 }));
	j.push_back(to_json({ 0x3072, 0x139, 3399, 100 }));
	j.push_back(to_json({ 0x3072, 0x300, 3288, 300 }));
	j.push_back(to_json({ 0x3072, 0x400, 3288, 400 }));
	j.push_back(to_json({ 0x3072, 0x339, 3399, 300 }));
	j.push_back(to_json({ 0x3072, 0x439, 3399, 400 }));
	j.push_back(to_json({ 0x31c9, 0x8629,3399, 100 }));
	j.push_back(to_json({ 0x31c9, 0x8739,3399, 200 }));
	return j;
}

void id_config::jsoninit()
{
	if (access(ID_JSON_PATH.c_str(),0) != 0)
	{
		std::ofstream ofs(ID_JSON_PATH);
		ofs << std::setw(4) << GetDefaultJson() << std::endl;
	}
}

json id_config::to_json(ID_Config param)
{
	return json{
		{"vid",param.vid},
		{"pid",param.pid},
		{"cpu",param.cpu_type},
		{"type",param.driver_type} };
}

ID_Config id_config::to_param(json j)
{
	ID_Config tmp;
	j.at("vid").get_to(tmp.vid);
	j.at("pid").get_to(tmp.pid);
	j.at("cpu").get_to(tmp.cpu_type);
	j.at("type").get_to(tmp.driver_type);
	return tmp;
}