#include "taskstateservice.h"

TaskStateService *TaskStateService::instance = nullptr;

TaskStateService *TaskStateService::getInstance()
{
    if (instance == nullptr)
    {
        instance = new TaskStateService();
    }
    return instance;
}

void TaskStateService::updateStatuses(QVector<Status> statuses)
{
    this->statuses = statuses;
}

void TaskStateService::updatePriorities(QVector<Priority> priorities)
{
    this->priorities = priorities;
}

QVector<Status> TaskStateService::getStatuses()
{
    return statuses;
}

QVector<Priority> TaskStateService::getPriorities()
{
    return priorities;
}

std::optional<Status> TaskStateService::getStatusByUUID(QString uuid)
{
    foreach (Status s, statuses) {
        if (s.getUUID() == uuid)
        {
            return std::optional{s};
        }
    }
    return std::nullopt;
}

std::optional<Priority> TaskStateService::getPriorityByUUID(QString uuid)
{
    foreach (Priority p, priorities) {
        if (p.getUUID() == uuid)
        {
            return std::optional{p};
        }
    }
    return std::nullopt;
}

int16_t TaskStateService::getStatusWeight(QString uuid)
{
    int16_t weight = -1;
    for (uint16_t i = 0; i < statuses.count(); i++)
    {
        if (statuses[i].getUUID() == uuid)
        {
            weight = i;
            break;
        }
    }
    return weight;
}

TaskStateService::TaskStateService()
{
    priorities.append(Priority(QUuid::createUuid().toString(QUuid::WithoutBraces), "None", QColor(217, 217, 217)));
    priorities.append(Priority(QUuid::createUuid().toString(QUuid::WithoutBraces), "Low", QColor(48, 157, 176)));
    priorities.append(Priority(QUuid::createUuid().toString(QUuid::WithoutBraces), "Medium", QColor(176, 142, 48)));
    priorities.append(Priority(QUuid::createUuid().toString(QUuid::WithoutBraces), "High", QColor(176, 67, 48)));

    statuses.append(Status(QUuid::createUuid().toString(QUuid::WithoutBraces), "To Do", QColor(143, 143, 143)));
    statuses.append(Status(QUuid::createUuid().toString(QUuid::WithoutBraces), "Working on", QColor(95, 48, 176)));
    statuses.append(Status(QUuid::createUuid().toString(QUuid::WithoutBraces), "Completed", QColor(48, 176, 73)));
}