from dataclasses import dataclass, make_dataclass
from enum import Enum

import pandas as pd

def fields(raw_class):
    return [v for k, v in raw_class.__dict__.items() if k[:2] != "__" and k[-2:] != "__"]


@dataclass
class Task:
    benchmark: str
    metric: str
    col_name: str

class Tasks(Enum):
    arc = Task("arc:challenge", "acc,none", "ARC-c")
    arc_easy = Task("arc:easy", "acc,none", "ARC-e")
    boolq = Task("boolq", "acc,none", "Boolq")
    hellaswag = Task("hellaswag", "acc,none", "HellaSwag")
    lambada_openai = Task("lambada:openai", "acc,none", "Lambada")
    mmlu = Task("mmlu", "acc,none", "MMLU")
    openbookqa = Task("openbookqa", "acc,none", "Openbookqa")
    piqa = Task("piqa", "acc,none", "Piqa")
    # truthfulqa:mc1 / truthfulqa:mc2 -- ?
    truthfulqa_mc = Task("truthfulqa:mc1", "acc,none", "Truthfulqa")
    # arc:challenge ?
    # arc_challenge = Task("arc:challenge", "acc_norm,none", "Arc challenge")
    # truthfulqa = Task("truthfulqa:mc", "mc2", "TruthfulQA")
    winogrande = Task("winogrande", "acc,none", "Winogrande")
    # gsm8k = Task("gsm8k", "acc", "GSM8K")

# These classes are for user facing column names,
# to avoid having to change them all around the code
# when a modif is needed
@dataclass
class ColumnContent:
    name: str
    type: str
    displayed_by_default: bool
    hidden: bool = False
    never_hidden: bool = False
    dummy: bool = False

auto_eval_column_dict = []
# Init
auto_eval_column_dict.append(["model_type_symbol", ColumnContent, ColumnContent("T", "str", True, never_hidden=True)])
auto_eval_column_dict.append(["model", ColumnContent, ColumnContent("Model", "markdown", True, never_hidden=True)])
#Scores
auto_eval_column_dict.append(["average", ColumnContent, ColumnContent("Average ⬆️", "number", True)])
for task in Tasks:
    auto_eval_column_dict.append([task.name, ColumnContent, ColumnContent(task.value.col_name, "number", True)])
auto_eval_column_dict.append(["params", ColumnContent, ColumnContent("#Params (B)", "number", True)])
auto_eval_column_dict.append(["model_size", ColumnContent, ColumnContent("#Size (G)", "number", True)])
# Dummy column for the search bar (hidden by the custom CSS)
auto_eval_column_dict.append(["dummy", ColumnContent, ColumnContent("model_name_for_query", "str", False, dummy=True)])
# Model information
auto_eval_column_dict.append(["model_type", ColumnContent, ColumnContent("Type", "str", False, hidden=True)])
auto_eval_column_dict.append(["architecture", ColumnContent, ColumnContent("Architecture", "str", False)])
auto_eval_column_dict.append(["weight_type", ColumnContent, ColumnContent("Weight type", "str", False, True)])
auto_eval_column_dict.append(["quant_type", ColumnContent, ColumnContent("Quant type", "str", False)])
auto_eval_column_dict.append(["precision", ColumnContent, ColumnContent("Precision", "str", False)])
auto_eval_column_dict.append(["weight_dtype", ColumnContent, ColumnContent("Weight dtype", "str", False)])
auto_eval_column_dict.append(["compute_dtype", ColumnContent, ColumnContent("Compute dtype", "str", False)])
auto_eval_column_dict.append(["merged", ColumnContent, ColumnContent("Merged", "bool", False, hidden=True)])
auto_eval_column_dict.append(["license", ColumnContent, ColumnContent("Hub License", "str", False)])
# auto_eval_column_dict.append(["params", ColumnContent, ColumnContent("#Params (B)", "number", False)])
auto_eval_column_dict.append(["likes", ColumnContent, ColumnContent("Hub ❤️", "number", False)])
auto_eval_column_dict.append(["still_on_hub", ColumnContent, ColumnContent("Available on the hub", "bool", False, hidden=True)])
auto_eval_column_dict.append(["revision", ColumnContent, ColumnContent("Model sha", "str", False, False)])
auto_eval_column_dict.append(["flagged", ColumnContent, ColumnContent("Flagged", "bool", False, hidden=True)])
auto_eval_column_dict.append(["moe", ColumnContent, ColumnContent("MoE", "bool", False, hidden=True)])
auto_eval_column_dict.append(["double_quant", ColumnContent, ColumnContent("Double Quant", "bool", False)])
auto_eval_column_dict.append(["group_size", ColumnContent, ColumnContent("Group Size", "bool", False)])
# We use make dataclass to dynamically fill the scores from Tasks
# auto_eval_column_dict.sort(key=lambda x: x[0])
sorted_columns = sorted(auto_eval_column_dict[3:], key=lambda x: x[0])
sorted_auto_eval_column_dict = auto_eval_column_dict[:3] + sorted_columns
AutoEvalColumn = make_dataclass("AutoEvalColumn", auto_eval_column_dict, frozen=True)

@dataclass(frozen=True)
class EvalQueueColumn:  # Queue column
    model = ColumnContent("model", "markdown", True)
    revision = ColumnContent("revision", "str", True)
    private = ColumnContent("private", "bool", True)
    precision = ColumnContent("precision", "str", True)
    weight_type = ColumnContent("weight_type", "str", "Original")
    status = ColumnContent("status", "str", True)


baseline_row = {
    AutoEvalColumn.model.name: "<p>Baseline</p>",
    AutoEvalColumn.revision.name: "N/A",
    AutoEvalColumn.precision.name: None,
    AutoEvalColumn.merged.name: False,
    AutoEvalColumn.average.name: 31.0,
    AutoEvalColumn.arc.name: 25.0,
    # AutoEvalColumn.hellaswag.name: 25.0,
    # AutoEvalColumn.truthfulqa.name: 25.0,
    AutoEvalColumn.winogrande.name: 50.0,
    # AutoEvalColumn.gsm8k.name: 0.21,
    AutoEvalColumn.dummy.name: "baseline",
    AutoEvalColumn.model_type.name: "",
    AutoEvalColumn.flagged.name: False,
    # low-bite new params
    AutoEvalColumn.mmlu.name: 25.0,
    AutoEvalColumn.lambada_openai.name: 25.0,
    AutoEvalColumn.hellaswag.name: 25.0,
    AutoEvalColumn.piqa.name: 25.0,
    AutoEvalColumn.truthfulqa_mc.name: 25.0,
    AutoEvalColumn.openbookqa.name: 25.0,
    AutoEvalColumn.boolq.name: True,
    AutoEvalColumn.arc_easy.name: 25.0,
    AutoEvalColumn.double_quant.name: False,
}

# Average ⬆️ human baseline is 0.897 (source: averaging human baselines below)
# ARC human baseline is 0.80 (source: https://lab42.global/arc/)
# HellaSwag human baseline is 0.95 (source: https://deepgram.com/learn/hellaswag-llm-benchmark-guide)
# MMLU human baseline is 0.898 (source: https://openreview.net/forum?id=d7KBjmI3GmQ)
# TruthfulQA human baseline is 0.94(source: https://arxiv.org/pdf/2109.07958.pdf)
# Winogrande: https://leaderboard.allenai.org/winogrande/submissions/public
# GSM8K: paper
# Define the human baselines
human_baseline_row = {
    AutoEvalColumn.model.name: "<p>Human performance</p>",
    AutoEvalColumn.revision.name: "N/A",
    AutoEvalColumn.precision.name: None,
    AutoEvalColumn.average.name: 92.75,
    AutoEvalColumn.merged.name: False,
    AutoEvalColumn.arc.name: 80.0,
    # AutoEvalColumn.hellaswag.name: 95.0,
    # AutoEvalColumn.mmlu.name: 89.8,
    # AutoEvalColumn.truthfulqa.name: 94.0,
    AutoEvalColumn.winogrande.name: 94.0,
    # AutoEvalColumn.gsm8k.name: 100,
    AutoEvalColumn.dummy.name: "human_baseline",
    AutoEvalColumn.model_type.name: "",
    AutoEvalColumn.flagged.name: False,
}

@dataclass
class ModelDetails:
    name: str
    symbol: str = "" # emoji, only for the model type

"""
class ModelType(Enum):
    PT = ModelDetails(name="GPTQ", symbol="🟢")
    CPT = ModelDetails(name="AWQ", symbol="🟩")
    FT = ModelDetails(name="llama.cpp", symbol="🔷")
    chat = ModelDetails(name="Bisandbytes", symbol="🔵")
    merges = ModelDetails(name="AutoRound", symbol="🍒")
    Unknown = ModelDetails(name="", symbol="?")

    def to_str(self, separator=" "):
        return f"{self.value.symbol}{separator}{self.value.name}"

    @staticmethod
    def from_str(type):
        if "fine-tuned" in type or "🔷" in type:
            return ModelType.FT
        if "continously pretrained" in type or "🟩" in type:
            return ModelType.CPT
        if "pretrained" in type or "🟢" in type:
            return ModelType.PT
        if any([k in type for k in ["instruction-tuned", "RL-tuned", "chat", "🟦", "⭕", "🔵"]]):
            return ModelType.chat
        if "merge" in type or "🍒" in type:
            return ModelType.merges
        return ModelType.Unknown
"""

class ModelType(Enum):
    PT = ModelDetails(name="pretrained", symbol="🟢")
    CPT = ModelDetails(name="continuously pretrained", symbol="🟩")
    FT = ModelDetails(name="fine-tuned on domain-specific datasets", symbol="🔷")
    chat = ModelDetails(name="chat models (RLHF, DPO, IFT, ...)", symbol="🔵")
    merges = ModelDetails(name="base merges and moerges", symbol="🍒")
    Unknown = ModelDetails(name="", symbol="?")

    def to_str(self, separator=" "):
        return f"{self.value.symbol}{separator}{self.value.name}"

    @staticmethod
    def from_str(type):
        if "fine-tuned" in type or "🔷" in type:
            return ModelType.FT
        if "continously pretrained" in type or "🟩" in type:
            return ModelType.CPT
        if "pretrained" in type or "🟢" in type or "quantization" in type:
            return ModelType.PT
        if any([k in type for k in ["instruction-tuned", "RL-tuned", "chat", "🟦", "⭕", "🔵"]]):
            return ModelType.chat
        if "merge" in type or "🍒" in type:
            return ModelType.merges
        return ModelType.Unknown

class WeightType(Enum):
    Adapter = ModelDetails("Adapter")
    Original = ModelDetails("Original")
    Delta = ModelDetails("Delta")
    

class QuantType(Enum):
    gptq = ModelDetails(name="GPTQ", symbol="🟢")
    aqlm = ModelDetails(name="AQLM", symbol="⭐")
    awq = ModelDetails(name="AWQ", symbol="🟩")
    llama_cpp = ModelDetails(name="llama.cpp", symbol="🔷")
    bnb = ModelDetails(name="bitsandbytes", symbol="🔵")
    autoround = ModelDetails(name="AutoRound", symbol="🍒")
    Unknown = ModelDetails(name="?", symbol="?")
    QuantType_None = ModelDetails(name="None", symbol="✖")


    def to_str(self, separator=" "):
        return f"{self.value.symbol}{separator}{self.value.name}"

    def from_str(quant_dtype):
        if quant_dtype in ["GPTQ"]:
            return QuantType.gptq
        if quant_dtype in ["AQLM"]:
            return QuantType.aqlm
        if quant_dtype in ["AWQ"]:
            return QuantType.awq
        if quant_dtype in ["llama.cpp"]:
            return QuantType.llama_cpp
        if quant_dtype in ["bitsandbytes"]:
            return QuantType.bnb
        if quant_dtype in ["AutoRound"]:
            return QuantType.autoround
        if quant_dtype in ["None"]:
            return QuantType.QuantType_None            
        return QuantType.Unknown



class WeightDtype(Enum):
    all = ModelDetails("All")
    int2 = ModelDetails("int2")
    int3 = ModelDetails("int3")    
    int4 = ModelDetails("int4")
    int8 = ModelDetails("int8")    
    nf4 = ModelDetails("nf4")
    fp4 = ModelDetails("fp4")
    f16 = ModelDetails("float16")
    bf16 = ModelDetails("bfloat16")
    f32 = ModelDetails("float32")

    Unknown = ModelDetails("?")

    def from_str(weight_dtype):
        if weight_dtype in ["int2"]:
            return WeightDtype.int2
        if weight_dtype in ["int3"]:
            return WeightDtype.int3        
        if weight_dtype in ["int4"]:
            return WeightDtype.int4
        if weight_dtype in ["int8"]:
            return WeightDtype.int8        
        if weight_dtype in ["nf4"]:
            return WeightDtype.nf4
        if weight_dtype in ["fp4"]:
            return WeightDtype.fp4
        if weight_dtype in ["All"]:
            return WeightDtype.all
        if weight_dtype in ["float16"]:
            return WeightDtype.f16
        if weight_dtype in ["bfloat16"]:
            return WeightDtype.bf16
        if weight_dtype in ["float32"]:
            return WeightDtype.f32        
        return WeightDtype.Unknown

class ComputeDtype(Enum):
    all = ModelDetails("All")
    fp16 = ModelDetails("float16")
    bf16 = ModelDetails("bfloat16")
    int8 = ModelDetails("int8")
    fp32 = ModelDetails("float32")


    Unknown = ModelDetails("?")

    def from_str(compute_dtype):
        if compute_dtype in ["bfloat16"]:
            return ComputeDtype.bf16
        if compute_dtype in ["float16"]:
            return ComputeDtype.fp16
        if compute_dtype in ["int8"]:
            return ComputeDtype.int8
        if compute_dtype in ["float32"]:
            return ComputeDtype.fp32
        if compute_dtype in ["All"]:
            return ComputeDtype.all        
        return ComputeDtype.Unknown
    
    
class GroupDtype(Enum):
    group_1 = ModelDetails("-1")
    group_1024 = ModelDetails("1024")
    group_256 = ModelDetails("256")
    group_128 = ModelDetails("128")
    group_64 = ModelDetails("64")
    group_32 = ModelDetails("32")

    group_all = ModelDetails("All")

    def from_str(compute_dtype):
        if compute_dtype in ["-1"]:
            return GroupDtype.group_1
        if compute_dtype in ["1024"]:
            return GroupDtype.group_1024
        if compute_dtype in ["256"]:
            return GroupDtype.group_256
        if compute_dtype in ["128"]:
            return GroupDtype.group_128
        if compute_dtype in ["64"]:
            return GroupDtype.group_64
        if compute_dtype in ["32"]:
            return GroupDtype.group_32       
        return GroupDtype.group_all    

class Precision(Enum):
    # float16 = ModelDetails("float16")
    # bfloat16 = ModelDetails("bfloat16")
    qt_2bit = ModelDetails("2bit")
    qt_3bit = ModelDetails("3bit")
    qt_4bit = ModelDetails("4bit")
    qt_8bit = ModelDetails("8bit")
    qt_16bit = ModelDetails("16bit")
    qt_32bit = ModelDetails("32bit")
    Unknown = ModelDetails("?")

    def from_str(precision):
        # if precision in ["torch.float16", "float16"]:
        #     return Precision.float16
        # if precision in ["torch.bfloat16", "bfloat16"]:
        #     return Precision.bfloat16
        if precision in ["2bit"]:
            return Precision.qt_2bit
        if precision in ["3bit"]:
            return Precision.qt_3bit
        if precision in ["4bit"]:
            return Precision.qt_4bit
        if precision in ["8bit"]:
            return Precision.qt_8bit
        if precision in ["16bit"]:
            return Precision.qt_16bit
        if precision in ["32bit"]:
            return Precision.qt_32bit
        return Precision.Unknown




# Column selection
COLS = [c.name for c in fields(AutoEvalColumn)]
TYPES = [c.type for c in fields(AutoEvalColumn)]

EVAL_COLS = [c.name for c in fields(EvalQueueColumn)]
EVAL_TYPES = [c.type for c in fields(EvalQueueColumn)]

BENCHMARK_COLS = [t.value.col_name for t in Tasks]

NUMERIC_INTERVALS = {
    "?": pd.Interval(-1, 0, closed="right"),
    "~1.5": pd.Interval(0, 2, closed="right"),
    "~3": pd.Interval(2, 4, closed="right"),
    "~7": pd.Interval(4, 9, closed="right"),
    "~13": pd.Interval(9, 20, closed="right"),
    "~35": pd.Interval(20, 45, closed="right"),
    "~60": pd.Interval(45, 70, closed="right"),
    "70+": pd.Interval(70, 10000, closed="right"),
}

NUMERIC_MODELSIZE = {
    "?": pd.Interval(-1, 0, closed="right"),
    "~4": pd.Interval(0, 4, closed="right"),
    "~8": pd.Interval(4, 8, closed="right"),
    "~16": pd.Interval(8, 16, closed="right"),
    "~36": pd.Interval(16, 36, closed="right"),
    "~48": pd.Interval(36, 48, closed="right"),
    "~64": pd.Interval(48, 64, closed="right"),
    ">72": pd.Interval(64, 200, closed="right"),
}