#pragma once

#include <ctime>
#include <set>
#include <string>

#include "Database.h"
#include "Status.h"

// How taken an account is, judged by its tasks:
//   Free  - only Done, Frozen or Uploading tasks, or no tasks
//   Taken - has a Prompt task (and nothing Busy)
//   Busy  - has a Testing, Limit reset or Wait task
enum class AccountLevel { Busy, Taken, Free };

std::string accountLevelName(AccountLevel level);  // "busy", "taken", "free"

struct DisplaySettings {
    bool showTasks = true;     // auto-print the task table after each change
    bool showAccounts = true;  // auto-print the account table after each change
    std::set<StatusKind> hiddenTaskLevels;
    std::set<AccountLevel> hiddenAccountLevels;
};

// Builds the computed views. The status shown is derived from the stored
// status and the current time, never copied straight from the database.
class Display {
public:
    explicit Display(const Database& db);

    DisplaySettings& settings();
    const DisplaySettings& settings() const;

    std::string renderTasks(std::time_t now) const;
    std::string renderAccounts(std::time_t now) const;

private:
    const Database& db_;
    DisplaySettings settings_;
};