#pragma once

#include <cstdint>

// Port for TCP Control & File Transfer
constexpr int FILE_TRANSFER_PORT = 8889;

enum class PacketType : uint8_t {
    // Control Events
    Handshake = 0x01,
    MouseEvent = 0x02,
    KeyboardEvent = 0x03,

    // File Transfer
    FileHeader = 0x10, // Metadata: Name, Size
    FileData = 0x11,   // Chunk of data
    FileEnd = 0x12,    // End of transfer
    FileAck = 0x13,    // Acknowledge receipt
    FileError = 0x14   // Error during transfer

    ,
    FolderHeader = 0x20,
    DirEntry = 0x21,
    FileHeaderV2 = 0x22,
    FolderEnd = 0x23
};

#pragma pack(push, 1)

struct CommonHeader {
    uint8_t type;
    uint32_t payloadSize;
};

// Payload for FileHeader (Type 0x10)
struct FileMetadata {
    uint64_t fileSize;
    char fileName[256]; // UTF-8 encoded
};

// Payload for FileAck (Type 0x13)
struct FileAckPayload {
    uint8_t status; // 0 = OK, 1 = Error
};

#pragma pack(pop)