import re
import json
from typing import Optional, Union

from multi_swe_bench.harness.image import Config, File, Image
from multi_swe_bench.harness.instance import Instance, TestResult
from multi_swe_bench.harness.pull_request import PullRequest


class ImageDefault(Image):
    def __init__(self, pr: PullRequest, config: Config):
        self._pr = pr
        self._config = config

    @property
    def pr(self) -> PullRequest:
        return self._pr

    @property
    def config(self) -> Config:
        return self._config

    def dependency(self) -> str:
        return "python:3.10-slim"

    def image_prefix(self) -> str:
        return "envagent"

    def image_tag(self) -> str:
        return f"pr-{self.pr.number}"

    def workdir(self) -> str:
        return f"pr-{self.pr.number}"

    def files(self) -> list[File]:
        return [
            File(
                ".",
                "fix.patch",
                f"{self.pr.fix_patch}",
            ),
            File(
                ".",
                "test.patch",
                f"{self.pr.test_patch}",
            ),
            File(
                ".",
                "prepare.sh",
                """cat README.md
###ACTION_DELIMITER###
cat requirements-dev.txt
###ACTION_DELIMITER###
cat setup.py
###ACTION_DELIMITER###
apt-get update && apt-get install -y gcc build-essential
###ACTION_DELIMITER###
pip install pytest pytest-cov py-evm==0.2.0a32 'eth-tester[py-evm]==0.1.0b32' web3==4.4.1
###ACTION_DELIMITER###
python setup.py test -- -v
###ACTION_DELIMITER###
pytest -v
###ACTION_DELIMITER###
echo -e 'import collections\nfrom collections.abc import Mapping, MutableMapping, Sequence, Iterable, Hashable\ncollections.Mapping = Mapping\ncollections.MutableMapping = MutableMapping\ncollections.Sequence = Sequence\ncollections.Iterable = Iterable\ncollections.Hashable = Hashable\nimport pytest\nimport sys\nsys.exit(pytest.main(["-v"]))' > run_tests.py
###ACTION_DELIMITER###
python run_tests.py
###ACTION_DELIMITER###
echo -e 'import collections\nfrom collections.abc import Mapping, MutableMapping, Sequence, Iterable, Hashable, Generator\ncollections.Mapping = Mapping\ncollections.MutableMapping = MutableMapping\ncollections.Sequence = Sequence\ncollections.Iterable = Iterable\ncollections.Hashable = Hashable\ncollections.Generator = Generator\nimport pytest\nimport sys\nsys.exit(pytest.main(["-v"]))' > run_tests.py
###ACTION_DELIMITER###
python run_tests.py
###ACTION_DELIMITER###
pip install --force-reinstall .
###ACTION_DELIMITER###
python run_tests.py
###ACTION_DELIMITER###
apt-get update && apt-get install -y git build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev libffi-dev liblzma-dev python3-openssl
###ACTION_DELIMITER###
git clone https://github.com/pyenv/pyenv.git ~/.pyenv
###ACTION_DELIMITER###
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc && echo 'command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc && echo 'eval "$(pyenv init -)"' >> ~/.bashrc && source ~/.bashrc
###ACTION_DELIMITER###
pyenv install 3.7.17
###ACTION_DELIMITER###
pyenv local 3.7.17
###ACTION_DELIMITER###
pip install .
###ACTION_DELIMITER###
python run_tests.py
###ACTION_DELIMITER###
pip install pytest pytest-cov py-evm==0.2.0a32 'eth-tester[py-evm]==0.1.0b32' web3==4.4.1
###ACTION_DELIMITER###
pyenv exec python run_tests.py
###ACTION_DELIMITER###
echo 'python run_tests.py' > /home/vyper/test_commands.sh
###ACTION_DELIMITER###
cat /home/vyper/test_commands.sh""",
            ),
            File(
                ".",
                "run.sh",
                """#!/bin/bash
cd /home/{pr.repo}
python run_tests.py

""".format(pr=self.pr),
            ),
            File(
                ".",
                "test-run.sh",
                """#!/bin/bash
cd /home/{pr.repo}
if ! git -C /home/{pr.repo} apply --whitespace=nowarn /home/test.patch; then
    echo "Error: git apply failed" >&2
    exit 1  
fi
python run_tests.py

""".format(pr=self.pr),
            ),
            File(
                ".",
                "fix-run.sh",
                """#!/bin/bash
cd /home/{pr.repo}
if ! git -C /home/{pr.repo} apply --whitespace=nowarn  /home/test.patch /home/fix.patch; then
    echo "Error: git apply failed" >&2
    exit 1  
fi
python run_tests.py

""".format(pr=self.pr),
            ),
        ]

    def dockerfile(self) -> str:
        copy_commands = ""
        for file in self.files():
            copy_commands += f"COPY {file.name} /home/\n"

        dockerfile_content = """
# This is a template for creating a Dockerfile to test patches
# LLM should fill in the appropriate values based on the context

# Choose an appropriate base image based on the project's requirements - replace [base image] with actual base image
# For example: FROM ubuntu:**, FROM python:**, FROM node:**, FROM centos:**, etc.
FROM python:3.10-slim

## Set noninteractive
ENV DEBIAN_FRONTEND=noninteractive

# Install basic requirements
# For example: RUN apt-get update && apt-get install -y git
# For example: RUN yum install -y git
# For example: RUN apk add --no-cache git
RUN apt-get update && apt-get install -y git

# Ensure bash is available
RUN if [ ! -f /bin/bash ]; then         if command -v apk >/dev/null 2>&1; then             apk add --no-cache bash;         elif command -v apt-get >/dev/null 2>&1; then             apt-get update && apt-get install -y bash;         elif command -v yum >/dev/null 2>&1; then             yum install -y bash;         else             exit 1;         fi     fi

WORKDIR /home/
COPY fix.patch /home/
COPY test.patch /home/
RUN git clone https://github.com/vyperlang/vyper.git /home/vyper

WORKDIR /home/vyper
RUN git reset --hard
RUN git checkout {pr.base.sha}
"""
        dockerfile_content += f"""
{copy_commands}
"""
        return dockerfile_content.format(pr=self.pr)


@Instance.register("vyperlang", "vyper_1042_to_908")
class VYPER_1042_TO_908(Instance):
    def __init__(self, pr: PullRequest, config: Config, *args, **kwargs):
        super().__init__()
        self._pr = pr
        self._config = config

    @property
    def pr(self) -> PullRequest:
        return self._pr

    def dependency(self) -> Optional[Image]:
        return ImageDefault(self.pr, self._config)

    def run(self, run_cmd: str = "") -> str:
        if run_cmd:
            return run_cmd

        return "bash /home/run.sh"

    def test_patch_run(self, test_patch_run_cmd: str = "") -> str:
        if test_patch_run_cmd:
            return test_patch_run_cmd

        return "bash /home/test-run.sh"

    def fix_patch_run(self, fix_patch_run_cmd: str = "") -> str:
        if fix_patch_run_cmd:
            return fix_patch_run_cmd

        return "bash /home/fix-run.sh"

    def parse_log(self, log: str) -> TestResult:
        # Parse the log content and extract test execution results.
        passed_tests = set()  # Tests that passed successfully
        failed_tests = set()  # Tests that failed
        skipped_tests = set()  # Tests that were skipped
        import re

        # Split log into lines
        lines = log.split("\n")
        # Regex patterns for test statuses
        passed_pattern = re.compile(r"(tests/.*?::.*?) PASSED\s+\[\s*\d+%]")
        failed_pattern = re.compile(r"FAILED (tests/.*?::.*?)(?: - |$)")
        skipped_pattern = re.compile(r"(tests/.*?::.*?) SKIPPED\s+\[\s*\d+%]")
        for line in lines:
            # Extract passed tests
            passed_match = passed_pattern.search(line)
            if passed_match:
                passed_tests.add(passed_match.group(1).strip())
            # Extract failed tests
            failed_match = failed_pattern.search(line)
            if failed_match:
                failed_tests.add(failed_match.group(1).strip())
            # Extract skipped tests
            skipped_match = skipped_pattern.search(line)
            if skipped_match:
                skipped_tests.add(skipped_match.group(1).strip())
        parsed_results = {
            "passed_tests": passed_tests,
            "failed_tests": failed_tests,
            "skipped_tests": skipped_tests,
        }

        return TestResult(
            passed_count=len(passed_tests),
            failed_count=len(failed_tests),
            skipped_count=len(skipped_tests),
            passed_tests=passed_tests,
            failed_tests=failed_tests,
            skipped_tests=skipped_tests,
        )
