#ifndef IMMICHCLIENT_H
#define IMMICHCLIENT_H

#include <QByteArray>
#include <QJsonObject>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QString>
#include <QUrl>
#include <QVector>

#include "appconfig.h"

struct ImmichAsset {
  QString id;
  QString originalFileName;
};

class ImmichClient {
  public:
    explicit ImmichClient(const ImmichConfig &config);
    QVector<ImmichAsset> fetchAssets();
    bool downloadAsset(const QString &assetId, QByteArray &data, QString &contentType);

  private:
    QUrl apiUrl(const QString &path) const;
    QNetworkRequest makeRequest(const QUrl &url) const;
    QByteArray postJson(const QUrl &url, const QJsonObject &body, QString *contentType, int timeoutMs);
    QByteArray getBytes(const QUrl &url, QString *contentType, int timeoutMs);
    bool waitForReply(QNetworkReply *reply, QByteArray &data, QString *contentType, int timeoutMs);

    ImmichConfig config;
    QNetworkAccessManager manager;
};

class ImmichAssetCache {
  public:
    explicit ImmichAssetCache(const ImmichConfig &config);
    QString getCachedPath(const QString &assetId, const QString &assetName, ImmichClient &client);

  private:
    QString resolveCachePath(const QString &rawPath) const;
    QString findExisting(const QString &assetId) const;
    QString sanitizeFileName(const QString &name) const;
    QString extensionForContentType(const QString &contentType) const;
    void ensureCacheDir() const;
    void enforceCacheLimit();
    qint64 calculateCacheSize() const;

    QString cacheDirPath;
    qint64 cacheMaxBytes = 0;
    bool cacheSizeKnown = false;
    qint64 cacheSizeBytes = 0;
};

#endif // IMMICHCLIENT_H