#include "QuestDialog.h"

#include "Game.h"

QuestDialog::QuestDialog(int playerId)
    : UIDialog("quests", playerId, 0)
{

    QuestManager* zManager = Game::INSTANCE->zQuestManager();
    Framework::Text uiml = "<dialog id=\"quests\" title=\"Quests\" "
                           "width=\"1200\" height=\"800\">";
    uiml.append()
        << "<listView id=\"collectionList\" width=\"200\" height=\"100%\" "
           "member-height=\"40\" align-top=\"start\" "
           "align-left=\"start\" onSelectMessage=\"quests;0\">";
    QuestParty* party = zManager->zParty(playerId);
    int index = 0;
    for (QuestCollection* questCollection : zManager->questCollections)
    {
        if (questCollection->isVisible(party, zManager))
        {
            uiml.append() << "<listItem id=\"quest_collection_" << index++
                          << "\" collectionName=\""
                          << questCollection->getName() << "\">"
                          << questCollection->getName()
                          << "</listItem>";
        }
    }
    uiml.append()
        << "</listView><questGraph id=\"visible_quest_graph\" width=\"1000\" "
           "align-left=\"collectionList\" "
           "height=\"100%\"/></dialog>";
    this->uiml = new Framework::XML::Element(uiml);
}

void QuestDialog::api(
    Framework::StreamReader* zRequest, NetworkMessage* zResponse)
{
    char typ;
    zRequest->lese(&typ, 1);
    switch (typ)
    {
    case 0: // onSelect Message of listView
        {
            int selection;
            zRequest->lese((char*)&selection, 4);
            auto questGraph = this->uiml->selectChildsByName("questGraph");
            questGraph.selectChildren().remove();
            auto listItems
                = uiml->selectChildsByName("listView").selectChildren();
            listItems.removeAttribute("selected");
            listItems
                .whereAttributeEquals(
                    "id", Framework::Text("quest_collection_") + selection)
                .forEach([this, &questGraph](
                             Framework::XML::Element* zElement) {
                    zElement->setAttribute("selected", "");
                    auto collectionName
                        = zElement->getAttributeValue("collectionName");
                    QuestManager* zManager = Game::INSTANCE->zQuestManager();
                    auto questCollection
                        = zManager->zCollection(collectionName);
                    QuestParty* zParty = zManager->zParty(getPlayerId());
                    for (Quest* quest : questCollection->quests)
                    {
                        if (quest->isVisible(zParty, zManager))
                        {
                            questGraph.addChild(getQuestGraphItem(quest, zParty));
                        }
                    }
                });
            update();
            break;
        }
    }
}

Framework::XML::Element* QuestDialog::getQuestGraphItem(
    Quest* zQuest, QuestParty* zParty)
{
    Framework::Text requirements = "";
    int index = 0;
    int currentGroup = 0;
    for (Framework::Text* requiredQuest : zQuest->requiredQuestsIds)
    {
        int group = zQuest->requiredQuestsGroups.get(index);
        if (index != 0)
        {
            if (group != currentGroup)
            {
                requirements += "||";
                currentGroup = group;
            }
            else
            {
                requirements += "&&";
            }
        }
        else
        {
            currentGroup = group;
        }
        requirements += *requiredQuest;
        index++;
    }
    if (!zQuest->isActive(zParty))
    {
        Framework::Text result = "<questGraphItem id=\"quest_";
        result.append()
            << zQuest->questId << "\" name=\"Unknown Quest\" image=\""
            << zQuest->imagePath
            << "\" description=\"You have to finish other quests befor this "
               "quest will be available.\" finished=\"false\" mainQuest=\""
            << zQuest->mainQuest << "\" requirements=\"" << requirements
            << "\" width=\"" << (zQuest->mainQuest ? "50" : "30")
            << "\" height=\"" << (zQuest->mainQuest ? "50" : "30") << "\"/>";
        return new Framework::XML::Element(result);
    }
    else
    {
        QuestStorage* zStorage = zParty->zQuestStorage(zQuest->questId);
        Framework::Text result = "<questGraphItem id=\"quest_";
        result.append() << zQuest->questId << "\" name=\""
                        << zQuest->questName + "\" image=\""
                        << zQuest->imagePath << "\" description=\""
                        << zQuest->description
                        << "\" finished=\"" << zStorage->isQuestFinished() << "\" mainQuest=\""
                        << zQuest->mainQuest
                        << "\" requirements=\"" << requirements << "\" width=\""
                        << (zQuest->mainQuest ? "50" : "30") << "\" height=\""
                        << (zQuest->mainQuest ? "50" : "30") << "\"/>";
        return new Framework::XML::Element(result);
    }
}