#include "component.h"

#include <array>
#include <string_view>

#include "collection.h"

constexpr std::array<std::string_view, Component::done + 1> stringStates {
    "initial",
    "reading",
    "ready",
    "building",
    "error",
    "done"
};

Component::Component(
    const std::filesystem::path& path,
    const std::shared_ptr<Collection>& collection,
    const std::shared_ptr<Logger>& logger
):
    Loggable(logger),
    collection(collection),
    location(path)
{}

void Component::read() {
    if (state != initial)
        throw WrongState(state, "read");

    // try {
    //     collection->addSource(location);
    // } catch (const Collection::DuplicateSource e) {
    //     state = error;
    //     throw e;
    // }
    state = reading;
}

void Component::build(const std::filesystem::path& destination, const std::string& target) {
    if (state != ready)
        throw WrongState(state, "build");

    state = building;
}

Component::State Component::getState() const {
    return state;
}

Component::Type Component::getType() const {
    return type;
}

Component::WrongState::WrongState(State state, const std::string& action):
    std::runtime_error("An attempt to perform action \"" + action
                        + "\" on a wrong state \"" + stringStates[state].data() + '\"')
{}