#include <cstdio>
#include "../include/FileUtil.hpp"
#include "../include/Conf.hpp"
#include <string>

using namespace std;
using namespace sibs;

void usage()
{
    printf("Simple build system for native languages\n");
    printf("usage:\n");
    printf("    sibs <project path>\n");
    printf("option:\n");
    printf("    project path: Path containing project.conf\n");
    printf("examples:\n");
    printf("    sibs myProject");
    exit(1);
}

void validateProjectPath(const char *projectPath)
{
    FileType projectPathFileType = getFileType(projectPath);
    if(projectPathFileType == FileType::FILE_NOT_FOUND)
    {
        perror(projectPath);
        exit(2);
    }
    else if(projectPathFileType == FileType::REGULAR)
    {
        printf("Expected project path (%s) to be a directory, was a file", projectPath);
        exit(3);
    }
}

void validateProjectConfPath(const char *projectConfPath)
{
    FileType projectConfFileType = getFileType(projectConfPath);
    if(projectConfFileType == FileType::FILE_NOT_FOUND)
    {
        perror(projectConfPath);
        exit(4);
    }
    else if(projectConfFileType == FileType::DIRECTORY)
    {
        printf("Expected project conf (%s) to be a directory, was a file", projectConfPath);
        exit(5);
    }
}


int main(int argc, const char **argv)
{
    if(argc != 2)
        usage();

    const char *projectPath = argv[1];
    validateProjectPath(projectPath);

    string projectConfFilePath = projectPath;
    projectConfFilePath += "/project.conf";
    validateProjectConfPath(projectConfFilePath.c_str());

    auto result = readConf(projectConfFilePath.c_str());
    if(result.isOk())
    {

    }
    else
    {
        printf("Failed to read config: %s\n", result.getErrMsg());
        exit(6);
    }

    return 0;
}