#pragma once

#include <cstdint>
#include <cstring>

namespace roro {

enum class NotificationLevel : int32_t { Info, Warning, Message };

// Everything Services announce to the UI. Add new kinds before Count.
enum class EventType : uint8_t {
    BatteryChanged,    // a = percent, b = millivolts
    Notification,      // text = message, a = NotificationLevel
    StorageThreshold,  // a = usage percent, b = level now in effect (0 / 80 / 90 / 100)
    SettingChanged,    // a = Setting, text = storage key
    Count
};

// Small, fixed-size and copyable so it can cross tasks through a queue without allocating.
struct Event {
    static constexpr size_t kTextCapacity = 48;

    EventType type;
    int32_t a = 0;
    int32_t b = 0;
    char text[kTextCapacity] = {};

    static Event withValues(EventType type, int32_t a, int32_t b = 0) {
        Event e{type};
        e.a = a;
        e.b = b;
        return e;
    }

    static Event withText(EventType type, const char* text, int32_t a = 0) {
        Event e{type};
        e.a = a;
        std::strncpy(e.text, text, kTextCapacity - 1);
        return e;
    }
};

}  // namespace roro