#ifndef FOSSIL_H
#define FOSSIL_H

class QStringList;
#include "LoggedProcess.h"
#include "Utils.h"
#include "WorkspaceCommon.h"
#include <QString>
#include <QStringList>
#include <QUrl>

class Fossil
{
public:
    Fossil();
    void Init(UICallback *callback, const QString &exePath);

    // Repositories
    bool createRepository(const QString &repositoryPath);
    bool cloneRepository(const QString &repository, const QUrl &url, const QUrl &proxyUrl);

    // Workspace
    bool createWorkspace(const QString &repositoryPath, const QString &workspacePath);
    bool closeWorkspace(bool force = false);
    void setWorkspace(const QString &_workspacePath);
    bool pushWorkspace(const QUrl &url);
    bool pullWorkspace(const QUrl &url);
    bool undoWorkspace(QStringList &result, bool explainOnly);
    bool updateWorkspace(QStringList &result, const QString &revision, bool explainOnly);
    bool statusWorkspace(QStringList &result);
    WorkspaceState getWorkspaceState();
    static bool isWorkspace(const QString &path);

    // Workspace Information
    const QString &getProjectName() const { return projectName; }
    const QString &getRepositoryFile() const { return repositoryFile; }
    const QString &getWorkspacePath() const { return workspacePath; }

    // Files
    bool listFiles(QStringList &files);
    bool diffFile(const QString &repoFile, bool graphical);
    bool commitFiles(const QStringList &fileList, const QString &comment, const QString &newBranchName, bool isPrivateBranch);
    bool addFiles(const QStringList &fileList);
    bool removeFiles(const QStringList &fileList, bool deleteLocal);
    bool addRemoveFiles();
    bool revertFiles(const QStringList &fileList);
    bool renameFile(const QString &beforePath, const QString &afterPath, bool renameLocal);

    // Settings
    bool getSettings(QStringList &result);
    bool setSetting(const QString &name, const QString &value, bool global);

    // Remotes
    bool setRemoteUrl(const QUrl &url);
    bool getRemoteUrl(QUrl &url);

    // Stashes
    bool stashNew(const QStringList &fileList, const QString &name, bool revert);
    bool stashList(stashmap_t &stashes);
    bool stashApply(const QString &name);
    bool stashDrop(const QString &name);
    bool stashDiff(const QString &name);

    // Tags
    bool tagList(QStringMap &tags);
    bool tagNew(const QString &name, const QString &revision);
    bool tagDelete(const QString &name, const QString &revision);

    // Branches
    bool branchList(QStringList &branches, QStringList &activeBranches);
    bool branchNew(const QString &name, const QString &revisionBasis, bool isPrivate = false);
    bool branchMerge(QStringList &res, const QString &revision, bool integrate, bool force, bool testOnly);

    const QString &getCurrentRevision() const { return currentRevision; }
    const QStringList &getActiveTags() const { return activeTags; }

    // UI
    bool uiRunning() const;
    bool startUI(const QString &httpPort);
    void stopUI();
    const QString &getUIHttpPort() const { return fossilUIPort; }
    QString getUIHttpAddress() const;

    // Fossil executable
    void setExePath(const QString &path) { fossilPath = path; }
    bool getExeVersion(QString &version);

private:
    enum RunFlags
    {
        RUNFLAGS_NONE = 0 << 0,
        RUNFLAGS_SILENT_INPUT = 1 << 0,
        RUNFLAGS_SILENT_OUTPUT = 1 << 1,
        RUNFLAGS_SILENT_ALL = RUNFLAGS_SILENT_INPUT | RUNFLAGS_SILENT_OUTPUT,
        RUNFLAGS_DETACHED = 1 << 2,
        RUNFLAGS_DEBUG = 1 << 3,
    };

    void setRepositoryFile(const QString &filename) { repositoryFile = filename; }
    bool runFossil(const QStringList &args, QStringList *output = 0, int runFlags = RUNFLAGS_NONE);
    bool runFossilRaw(const QStringList &args, QStringList *output, int *exitCode, int runFlags);
    QString getFossilPath();

    void log(const QString &text, bool isHTML = false)
    {
        if (uiCallback)
            uiCallback->logText(text, isHTML);
    }

    UICallback *uiCallback;
    QString workspacePath;
    QString fossilPath;  // The value from the settings
    QString repositoryFile;
    QString projectName;
    QString currentRevision;
    QStringList activeTags;
    LoggedProcess fossilUI;
    QString fossilUIPort;
};

#endif  // FOSSIL_H