#include <netdb.h>
#include <models/schedule_dbo.h>
#include <helpers.h>
#include "api_v1_schedules.h"
using namespace api::v1;

void
schedules::get_all(const HttpRequestPtr &req, std::function<void(const HttpResponsePtr &)> &&callback)
{
    schedule_dbo **all_schedules = schedule_dbo::get_all();
    Json::Value all_schedules_json(Json::arrayValue);

    for(int i = 0; all_schedules[i] != nullptr; i++)
    {
        all_schedules_json.append(all_schedules[i]->to_json());
    }

    Json::StreamWriterBuilder jw;

    auto resp = HttpResponse::newHttpJsonResponse(all_schedules_json);

    callback(resp);

    schedule_dbo::free_list(all_schedules);
}

void
schedules::get_one_by_id(const HttpRequestPtr &req, std::function<void(const HttpResponsePtr &)> &&callback, const std::string& schedule_id)
{
    schedule_dbo **schedules = schedule_dbo::get_by_simple("id", schedule_id.c_str(), (intptr_t) &sqlite3_bind_text);

    if(schedules[0])
    {
        auto resp = HttpResponse::newHttpJsonResponse(schedules[0]->to_json());

        callback(resp);
    }
    else
    {
        auto resp = HttpResponse::newHttpResponse();
        resp->setStatusCode(k404NotFound);

        callback(resp);
    }
    schedule_dbo::free_list(schedules);
}

void
schedules::delete_one_by_id(const HttpRequestPtr &req, std::function<void(const HttpResponsePtr &)> &&callback, const std::string& schedule_id)
{
    if(strcmp(schedule_id.c_str(), "off") == 0)
    {
        auto resp = HttpResponse::newHttpResponse();
        resp->setStatusCode(k403Forbidden);
        callback(resp);

        return;
    }

    schedule_dbo **schedules = schedule_dbo::get_by_simple("id", schedule_id.c_str(), (intptr_t) &sqlite3_bind_text);

    if(schedules[0])
    {
        auto resp = HttpResponse::newHttpResponse();
        if(!schedules[0]->remove())
        {
            resp->setStatusCode(k500InternalServerError);
        }

        callback(resp);
    }
    else
    {
        auto resp = HttpResponse::newHttpResponse();
        resp->setStatusCode(k404NotFound);

        callback(resp);
    }
    schedule_dbo::free_list(schedules);
}

void
schedules::post_new(const HttpRequestPtr &req, std::function<void(const HttpResponsePtr &)> &&callback)
{
    Json::Value body = *req->jsonObject();

    schedule_dbo new_schedule{};

    strncpy(new_schedule.name, body["name"].asCString(), 127);
    new_schedule.name[127] = '\0';
    strncpy(new_schedule.id, drogon::utils::getUuid().c_str(), 32);
    new_schedule.id[32] = '\0';
    new_schedule.periods = helpers::parse_periods(body["periods"]);

    if(!new_schedule.insert())
    {
        auto resp = HttpResponse::newHttpResponse();
        resp->setStatusCode(k500InternalServerError);
        callback(resp);
    }
    else
    {
        auto resp = HttpResponse::newHttpJsonResponse(new_schedule.to_json());
        callback(resp);
    }
}

void
schedules::put_one_by_id(const HttpRequestPtr &req, std::function<void(const HttpResponsePtr &)> &&callback,
                         const std::string &schedule_id)
{
    if(strcmp(schedule_id.c_str(), "off") == 0)
    {
        auto resp = HttpResponse::newHttpResponse();
        resp->setStatusCode(k403Forbidden);
        callback(resp);

        return;
    }

    Json::Value body = *req->jsonObject();

    schedule_dbo **schedules = schedule_dbo::get_by_simple("id", schedule_id.c_str(), (intptr_t) &sqlite3_bind_text);

    if(schedules[0])
    {
        strncpy(schedules[0]->name, body["name"].asCString(), 127);
        schedules[0]->name[127] = '\0';
        delete schedules[0]->periods;
        schedules[0]->periods = helpers::parse_periods(body["periods"]);

        if(!schedules[0]->update())
        {
            auto resp = HttpResponse::newHttpResponse();
            resp->setStatusCode(k500InternalServerError);
            callback(resp);
        }
        else
        {
            auto resp = HttpResponse::newHttpJsonResponse(schedules[0]->to_json());
            callback(resp);
        }
    }
    else
    {
        auto resp = HttpResponse::newHttpResponse();
        resp->setStatusCode(k404NotFound);

        callback(resp);
    }
    schedule_dbo::free_list(schedules);
}