#pragma once

#include "engine/framework/assets/resource_bundle.h"
#include "engine/framework/modules/speech_encoders/qwen3_audio_encoder_runtime.h"

#include <cstdint>
#include <filesystem>
#include <memory>
#include <string>
#include <string_view>
#include <vector>

namespace engine::assets {
class TensorSource;
}

namespace engine::models::qwen3_asr {

using Qwen3ASRAudioEncoderConfig = modules::Qwen3AudioEncoderConfig;

struct Qwen3ASRTextDecoderConfig {
    int64_t vocab_size = 0;
    int64_t output_size = 0;
    int64_t hidden_size = 0;
    int64_t intermediate_size = 0;
    int64_t num_hidden_layers = 0;
    int64_t num_attention_heads = 0;
    int64_t num_key_value_heads = 0;
    int64_t head_dim = 0;
    int64_t max_position_embeddings = 0;
    int64_t audio_token_id = 0;
    int64_t audio_start_token_id = 0;
    int64_t audio_end_token_id = 0;
    int64_t pad_token_id = 0;
    std::vector<int64_t> eos_token_ids;
    float rms_norm_eps = 1.0e-6F;
    float rope_theta = 5000000.0F;
    std::vector<int64_t> mrope_section = {24, 20, 20};
};

struct Qwen3ASRFrontendConfig {
    int sample_rate = 16000;
    int64_t feature_size = 128;
    int64_t hop_length = 160;
    int64_t n_fft = 400;
};

struct Qwen3ASRConfig {
    std::string model_type;
    std::string thinker_model_type;
    std::string model_size;
    int sample_rate = 16000;
    int64_t max_new_tokens = 512;
    int64_t classify_num = 0;
    int64_t timestamp_token_id = 0;
    int64_t timestamp_segment_time_ms = 0;
    bool hf_transformers_layout = false;
    bool tie_word_embeddings = false;
    Qwen3ASRFrontendConfig frontend;
    Qwen3ASRAudioEncoderConfig audio_encoder;
    modules::Qwen3AudioEncoderWeightBinding audio_encoder_binding;
    Qwen3ASRTextDecoderConfig text_decoder;
    std::vector<std::string> supported_languages;
};

struct Qwen3ASRAssets {
    assets::ResourceBundle resources;
    Qwen3ASRConfig config;
    std::shared_ptr<const assets::TensorSource> model_weights;
};

std::shared_ptr<const Qwen3ASRAssets> load_qwen3_asr_assets(const std::filesystem::path & model_path);
std::shared_ptr<const Qwen3ASRAssets> load_qwen3_asr_assets(
    const std::filesystem::path & model_path,
    std::string_view package_family);
std::shared_ptr<const Qwen3ASRAssets> load_qwen3_asr_assets(
    assets::ResourceBundle resources);

}  // namespace engine::models::qwen3_asr