#pragma once

#include "network/api_client.h"
#include <functional>
#include <string>

namespace radiantwave::schedule {

// Weekday keys matching the wire format.
enum class Weekday { Mon = 0, Tue, Wed, Thu, Fri, Sat, Sun };

// The result of evaluating a schedule at a wall-clock instant.
struct Decision {
    bool hasBlock = false;
    api::TargetBlock block; // valid only when hasBlock
};

// The active Block for `payload` at (minutes, weekday), or none. Implements the
// contract: half-open [start, end), midnight-crossing Blocks belong to their
// start day (weekly Sunday spills into Monday), and a weekly mode must also
// consider the previous day's crossing Block. Invalid Blocks (empty
// proclamation list / bad range) are skipped and treated as gaps.
//
// Wall-clock minutes are passed in, so DST transitions behave naturally (the
// caller supplies the local wall-clock time in the Kiosk's timezone).
Decision evaluate(const api::SchedulePayload& payload, int minutes, Weekday weekday,
                  std::function<void(const std::string&)> warn = nullptr);

// True when `minutes` falls in the half-open [start, end) block, accounting for
// a midnight-crossing range.
bool minuteInBlock(int minutes, int startMinutes, int endMinutes);

// Weekday from a 0=Monday..6=Sunday index (clamped).
Weekday weekdayFromIndex(int index);

} // namespace radiantwave::schedule