#include <mbgl/map/annotation.hpp>
#include <mbgl/map/live_tile_data.hpp>
#include <mbgl/map/live_tile.hpp>
#include <mbgl/map/tile_parser.hpp>
#include <mbgl/map/source.hpp>
#include <mbgl/map/vector_tile.hpp>
#include <mbgl/platform/log.hpp>

using namespace mbgl;

LiveTileData::LiveTileData(const TileID& id_,
                           AnnotationManager& annotationManager_,
                           float mapMaxZoom,
                           util::ptr<Style> style_,
                           GlyphAtlas& glyphAtlas_,
                           GlyphStore& glyphStore_,
                           SpriteAtlas& spriteAtlas_,
                           util::ptr<Sprite> sprite_,
                           const SourceInfo& source_)
    : VectorTileData::VectorTileData(id_, mapMaxZoom, style_, glyphAtlas_, glyphStore_,
                                     spriteAtlas_, sprite_, source_),
      annotationManager(annotationManager_) {
    // live features are always ready
    state = State::loaded;
}

LiveTileData::~LiveTileData() {}

void LiveTileData::parse() {
    if (state != State::loaded) {
        return;
    }

    const LiveTile* tile = annotationManager.getTile(id);

    if (tile) {
        try {
            if (!style) {
                throw std::runtime_error("style isn't present in LiveTileData object anymore");
            }

            // Parsing creates state that is encapsulated in TileParser. While parsing,
            // the TileParser object writes results into this objects. All other state
            // is going to be discarded afterwards.
            TileParser parser(*tile, *this, style, glyphAtlas, glyphStore, spriteAtlas, sprite);

            // Clear the style so that we don't have a cycle in the shared_ptr references.
            style.reset();

            parser.parse();
        } catch (const std::exception& ex) {
            Log::Error(Event::ParseTile, "Live-parsing [%d/%d/%d] failed: %s", id.z, id.x, id.y, ex.what());
            state = State::obsolete;
            return;
        }
    } else {
        // Clear the style so that we don't have a cycle in the shared_ptr references.
        style.reset();

        state = State::obsolete;
    }

    if (state != State::obsolete) {
        state = State::parsed;
    }
}