from transformers.configuration_utils import PretrainedConfig
from transformers.utils import logging

logger = logging.get_logger(__name__)

DEEPSEEK_PRETRAINED_CONFIG_ARCHIVE_MAP = {}


class Xing4_0Config(PretrainedConfig):
    model_type = "xing4_0"
    keys_to_ignore_at_inference = ["past_key_values"]
    base_model_tp_plan = {
        "layers.*.mlp.experts.gate_up_proj": "packed_colwise",
        "layers.*.mlp.experts.down_proj": "rowwise",
        "layers.*.mlp.experts": "moe_tp_experts",
        "layers.*.mlp.shared_experts.gate_proj": "colwise",
        "layers.*.mlp.shared_experts.up_proj": "colwise",
        "layers.*.mlp.shared_experts.down_proj": "rowwise",
        "layers.*.mlp.gate_proj": "colwise",
        "layers.*.mlp.up_proj": "colwise",
        "layers.*.mlp.down_proj": "rowwise",
    }
    base_model_pp_plan = {
        "embed_tokens": (["input_ids"], ["inputs_embeds"]),
        "layers": (["hidden_states", "attention_mask"], ["hidden_states"]),
        "norm": (["hidden_states"], ["hidden_states"]),
    }
    base_model_ep_plan = {
        "layers.*.mlp.gate": "ep_router",
        "layers.*.mlp.experts.gate_up_proj": "grouped_gemm",
        "layers.*.mlp.experts.down_proj": "grouped_gemm",
        "layers.*.mlp.experts": "moe_tp_experts",
    }

    attribute_map = {
        "num_local_experts": "n_routed_experts",
        "num_mtp_layers": "num_nextn_predict_layers",
    }

    def __init__(
            self,
            vocab_size=131072,
            hidden_size=3584,
            intermediate_size=9216,
            moe_intermediate_size=1024,
            num_hidden_layers=40,
            num_nextn_predict_layers=1,
            num_attention_heads=32,
            num_key_value_heads=32,
            n_shared_experts=1,
            n_routed_experts=64,
            ep_size=1,
            routed_scaling_factor=2.0,
            kv_lora_rank=512,
            q_lora_rank=1536,
            qk_rope_head_dim=64,
            v_head_dim=128,
            qk_nope_head_dim=128,
            topk_method='noaux_tc',
            n_group=8,
            topk_group=4,
            num_experts_per_tok=4,
            moe_layer_freq=1,
            first_k_dense_replace=2,
            norm_topk_prob=True,
            scoring_func='sigmoid',
            hidden_act="silu",
            max_position_embeddings=4096,
            initializer_range=0.02,
            rms_norm_eps=1e-6,
            use_cache=True,
            pad_token_id=None,
            bos_token_id=1,
            eos_token_id=2,
            tie_word_embeddings=False,
            rope_theta=10000.0,
            rope_scaling=None,
            rope_interleave=True,
            attention_bias=False,
            attention_dropout=0.0,
            hc_mult: int = 4,
            hc_sinkhorn_iters: int = 20,
            hc_eps: float = 1.0e-6,
            mhc_h_res_clamp_min=-30,
            mhc_h_res_clamp_max=30,
            **kwargs,
    ):
        self.vocab_size = vocab_size
        self.max_position_embeddings = max_position_embeddings
        self.hidden_size = hidden_size
        self.intermediate_size = intermediate_size
        self.moe_intermediate_size = moe_intermediate_size
        self.num_hidden_layers = num_hidden_layers
        self.num_nextn_predict_layers = num_nextn_predict_layers
        self.num_attention_heads = num_attention_heads
        self.n_shared_experts = n_shared_experts
        self.n_routed_experts = n_routed_experts
        self.ep_size = ep_size
        self.routed_scaling_factor = routed_scaling_factor
        self.kv_lora_rank = kv_lora_rank
        self.q_lora_rank = q_lora_rank
        self.qk_rope_head_dim = qk_rope_head_dim
        self.v_head_dim = v_head_dim
        self.qk_nope_head_dim = qk_nope_head_dim
        self.qk_head_dim = self.qk_nope_head_dim + self.qk_rope_head_dim
        self.head_dim = self.qk_rope_head_dim
        self.topk_method = topk_method
        self.n_group = n_group
        self.topk_group = topk_group
        self.num_experts_per_tok = num_experts_per_tok
        self.moe_layer_freq = moe_layer_freq
        self.first_k_dense_replace = first_k_dense_replace
        self.norm_topk_prob = norm_topk_prob
        self.scoring_func = scoring_func
        # for backward compatibility
        if num_key_value_heads is None:
            num_key_value_heads = num_attention_heads

        self.num_key_value_heads = num_key_value_heads
        self.hidden_act = hidden_act
        self.initializer_range = initializer_range
        self.rms_norm_eps = rms_norm_eps
        self.use_cache = use_cache
        self.rope_theta = rope_theta
        self.rope_scaling = rope_scaling
        self.attention_bias = attention_bias
        self.attention_dropout = attention_dropout
        self.hc_mult = hc_mult
        self.hc_sinkhorn_iters = hc_sinkhorn_iters
        self.hc_eps = hc_eps
        self.mhc_h_res_clamp_min = mhc_h_res_clamp_min
        self.mhc_h_res_clamp_max = mhc_h_res_clamp_max
        self.rope_interleave = rope_interleave
        super().__init__(
            pad_token_id=pad_token_id,
            bos_token_id=bos_token_id,
            eos_token_id=eos_token_id,
            tie_word_embeddings=tie_word_embeddings,
            **kwargs,
        )


