#pragma once

#include <ctime>
#include <optional>
#include <string>
#include <vector>

// Prompt:      free to accept prompts.
// LimitReset:  computed - a Wait whose time has passed (can also be set by hand).
enum class StatusKind { Prompt, LimitReset, Testing, Wait, Uploading, Frozen, Done };

struct Status {
    StatusKind kind = StatusKind::Prompt;
    std::time_t waitUntil = 0;  // only meaningful when kind == Wait
};

namespace StatusUtil {

Status make(StatusKind kind);

// User input such as "testing" or "wait 16:30". A wait time that has already
// passed today is taken to mean tomorrow.
std::optional<Status> parse(const std::string& text, std::time_t now);

// Database representation, e.g. "testing" or "wait 2026-10-17T16:30".
std::string serialize(const Status& status);
std::optional<Status> deserialize(const std::string& text);

// The status shown to the user: an expired wait becomes LimitReset.
Status effective(const Status& status, std::time_t now);

std::string label(const Status& status);  // "Prompt", "Limit reset", "Wait 16:30", ...
std::string kindName(StatusKind kind);    // lowercase token: "prompt", "limit-reset", ...
std::vector<StatusKind> allKinds();
// Accepts "limit-reset", "limit_reset", "limitreset", "reset"; "available" is an
// old name for "prompt".
std::optional<StatusKind> kindFromName(const std::string& name);
int rank(StatusKind kind);                // task sort priority, lowest first
bool isBusy(StatusKind kind);             // does this status hold the account?

}  // namespace StatusUtil