import glob
import json
import os
from dataclasses import dataclass

from src.display.formatting import make_hyperlink
from src.display.utils import AutoEvalColumn


@dataclass
class EvalResult:
    """Represents one full evaluation. Built from a combination of the result and request file for a given run."""

    method_name: str
    method_url: str
    model_name: str
    model_url: str
    with_hint: bool
    attempts: int
    fast_pass_count: int
    full_pass_count: int
    full_pass_count_crash: int
    full_pass_count_hang: int
    full_pass_count_miscompilation: int
    build_count: int
    build_failure_count: int
    mttr: float
    sample_count: float
    fixed_bug_ids: list[str]
    fixed_bug_ids_fast: list[str]

    @classmethod
    def init_from_json_file(self, json_filepath):
        """Inits the result from the specific model result file"""
        with open(json_filepath) as fp:
            data = json.load(fp)

        method_name = data.get("method_name", "")
        method_url = data.get("method_url", "")
        model_name = data.get("base_model_name", "")
        model_url = data.get("base_model_url", "")
        with_hint = data.get("with_hint", False)
        fixes = data.get("fixes", [])
        attempts = len(fixes)
        fast_pass_count = 0
        full_pass_count = 0
        full_pass_count_cat = {}
        build_count = 0
        build_failure_count = 0
        ttr_sum = 0
        fixed_bug_ids = []
        fixed_bug_ids_fast = []
        sample_count = 0
        for fix in fixes:
            bug_type = fix.get("bug_type", "")
            if fix.get("fast_check_pass", False):
                fast_pass_count += 1
                fixed_bug_ids_fast.append(fix.get("bug_id", ""))
            if fix.get("full_check_pass", False):
                full_pass_count += 1
                full_pass_count_cat[bug_type] = full_pass_count_cat.get(bug_type, 0) + 1
                ttr_sum += fix.get("wall_time", 0)
                fixed_bug_ids.append(fix.get("bug_id", ""))
                sample_count += fix.get("fast_check_count", 0) + fix.get("full_check_count", 0)
            build_count += fix.get("build_count", 0)
            build_failure_count += fix.get("build_failure_count", 0)

        return self(
            method_name=method_name,
            method_url=method_url,
            model_name=model_name,
            model_url=model_url,
            with_hint=with_hint,
            attempts=attempts,
            fast_pass_count=fast_pass_count,
            full_pass_count=full_pass_count,
            full_pass_count_crash=full_pass_count_cat.get("crash", 0),
            full_pass_count_hang=full_pass_count_cat.get("hang", 0),
            full_pass_count_miscompilation=full_pass_count_cat.get("miscompilation", 0),
            build_count=build_count,
            build_failure_count=build_failure_count,
            mttr=round(ttr_sum / full_pass_count / 60, 1) if full_pass_count > 0 else 0,
            fixed_bug_ids=fixed_bug_ids,
            fixed_bug_ids_fast=fixed_bug_ids_fast,
            sample_count=round(sample_count / full_pass_count, 1) if full_pass_count > 0 else 0,
        )

    def to_dict(self, total_issues):
        """Converts the Eval Result to a dict compatible with our dataframe display"""
        data_dict = {
            AutoEvalColumn.method_name.name: make_hyperlink(self.method_url, self.method_name),
            AutoEvalColumn.model_name.name: make_hyperlink(self.model_url, self.model_name),
            AutoEvalColumn.with_hint.name: "w/ hint" if self.with_hint else "w/o hint",
            AutoEvalColumn.score.name: round(self.full_pass_count * 100.0 / total_issues, 1),
            AutoEvalColumn.attempts.name: self.attempts,
            AutoEvalColumn.fast_pass_count.name: self.fast_pass_count,
            AutoEvalColumn.full_pass_count.name: self.full_pass_count,
            AutoEvalColumn.full_pass_count_crash.name: self.full_pass_count_crash,
            AutoEvalColumn.full_pass_count_hang.name: self.full_pass_count_hang,
            AutoEvalColumn.full_pass_count_miscompilation.name: self.full_pass_count_miscompilation,
            AutoEvalColumn.build_success_rate.name: round(
                (self.build_count - self.build_failure_count) * 100.0 / self.build_count, 1
            ),
            AutoEvalColumn.mttr.name: self.mttr,
            "fixed_bug_ids": self.fixed_bug_ids,
            "fixed_bug_ids_fast": self.fixed_bug_ids_fast,
            "method_id": self.method_name + "(" + self.model_name + ")",
            AutoEvalColumn.sample_count.name: self.sample_count,
        }

        return data_dict


def get_raw_eval_results(requests_path: str) -> list[EvalResult]:
    """From the path of the results folder root, extract all needed info for results"""
    results = []

    for root, _, files in os.walk(requests_path):
        for file in files:
            if file.endswith(".json"):
                results.append(EvalResult.init_from_json_file(os.path.join(root, file)))

    return results