// ImHex Pattern for Radar .out Data Files (v14 - Automatic File-based Parser)
#pragma require 1.30
#pragma endian little

// ==================================================================================
// --- ENUMS ---
// ==================================================================================
enum MasterMode : u32 {
    IDLE_MASTER_MODE = 0, INT_BIT_MASTER_MODE = 1, GM_MASTER_MODE = 2,
    DBS_MASTER_MODE = 3, RWS_MASTER_MODE = 4, VS_MASTER_MODE = 5,
    ACM_MASTER_MODE = 6, TWS_MASTER_MODE = 7, SEA_LOW_MASTER_MODE = 8,
    SEA_HIGH_MASTER_MODE = 9, GMTI_MASTER_MODE = 10, BCN_MASTER_MODE = 11,
    SAM_MASTER_MODE = 12, TA_MASTER_MODE = 13, WA_MASTER_MODE = 14,
    STT_MASTER_MODE = 15, DTT_MASTER_MODE = 16, SSTT_MASTER_MODE = 17,
    ACQ_MASTER_MODE = 18, FTT_MASTER_MODE = 19, AGR_MASTER_MODE = 20,
    SAR_MASTER_MODE = 21, INVALID_MASTER_MODE_ = 22, XTST_DUMMY_MODE = 23,
    XTST_HW_VALIDATION_MODE = 24, BOOT_MASTER_MODE = 25
};

// ==================================================================================
// --- Basic Types and Constants ---
// ==================================================================================
using c_boolean = u32;
using c_radians_t = float;

const u32 LEGACY_MARKER_WORD = 0x5A5A5A5A;
const u32 ID_DSPHDRIN = 1213223748;
const u32 ID_DSPHDROUT_DISCRIMINATOR = 1431261764;
const u32 ID_STT_LAA = 1599362131;
const u32 ID_STT_LAA_DISCRIMINATOR = 4276556;

// ==================================================================================
// --- Data Structures ---
// ==================================================================================
// Definizioni delle struct come prima...
struct PacketDescriptor { u32 npri; u32 nrbin; u32 num_of_channels; u32 block_dimension; u32 signal_ordering; };
struct SignalDescriptor { u32 batch_counter; u32 ttag; PacketDescriptor packet_descr; u32 packet_length; u32 number_of_packet_signal; };
struct ModeDescriptor { MasterMode master_mode; u32 operation_mode; c_boolean standby; c_boolean radiate; u32 waveform; u32 range_scale; u32 scan_rate; u32 dsp_mode_qualifier; u32 vuoto[8]; };
struct GeHeader {
    u8 header_info_padding[60];
    SignalDescriptor signal_descr;
    ModeDescriptor mode;
    u8 remaining_padding[844];
};

struct TargetFilteringResults { float state_estimation[4]; float covariance_matrix[16]; float residual; float normalized_residual; float residual_variance; c_boolean validity_of_the_measure; c_boolean filter_is_working; };
struct MostImportantTargetData { s32 target_id; c_boolean target_is_valid; TargetFilteringResults range_filtering_results; TargetFilteringResults range_rate_filtering_results; TargetFilteringResults azimuth_filtering_results; TargetFilteringResults elevation_filtering_results; };
struct TrackManagementData { c_boolean track_is_on; c_boolean track_file_is_valid; c_boolean target_is_on_track; s32 type_of_tracking; float time_on_track; float track_file_age; s32 number_of_consecutive_misses; c_radians_t boresight_error_azimuth; c_radians_t boresight_error_elevation; };
struct LocalAATrackingData { MostImportantTargetData data_for_the_most_important_target; TrackManagementData track_management; };

// ==================================================================================
// --- Main Block Definition ---
// ==================================================================================
struct RadarBlock {
    // L'header del blocco
    struct Header {
        u32 marker1;
        u32 marker2;
        u8 padding_to_size[0x14 - 8];
        u32 declared_payload_size_bytes;
        u8 padding_to_name_id[0x44 - 0x18];
        u32 name_id;
        u32 discriminator;
    } header;
    u8 block_header_padding[144 - sizeof(header)];
    
    // Il payload letto come dati grezzi
    u8 payload_data[this.header.declared_payload_size_bytes];

    // Viste condizionali sul payload
    GeHeader ge_header [[
        addr(this.payload_data.addr()),
        if(this.header.name_id == ID_DSPHDRIN && this.header.discriminator != ID_DSPHDROUT_DISCRIMINATOR)
    ]];

    LocalAATrackingData tracking_data [[
        addr(this.payload_data.addr()),
        if((this.header.name_id == ID_DSPHDRIN && this.header.discriminator == ID_DSPHDROUT_DISCRIMINATOR) ||
           (this.header.name_id == ID_STT_LAA && this.header.discriminator == ID_STT_LAA_DISCRIMINATOR))
    ]];
    
} [[size(this.header.declared_payload_size_bytes + 144)]];

// Struttura principale del file che scansiona automaticamente
struct FileFormat {
    while(!eof()) {
        u64 current_pos = tell();
        
        // Leggiamo i primi 8 byte per verificare il marcatore
        struct { u32 m1; u32 m2; } peek_marker @ current_pos;

        if (peek_marker.m1 == LEGACY_MARKER_WORD && peek_marker.m2 == LEGACY_MARKER_WORD) {
            RadarBlock block;
        } else {
            // Se non è un marcatore, salta un byte e continua la ricerca
            [[hidden]] u8 junk_data;
        }
    }
};

// Punto di ingresso del pattern: applica FileFormat all'inizio del file
FileFormat file @ 0;