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:3.9-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",
                """ls
###ACTION_DELIMITER###
pip install -e . pytest==5.2.1 pytest-cov gunicorn==20.0.4 httpcore==0.11.* multidict>=5.0,<6.0
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pip3 install -e . 'pytest==5.2.1' pytest-cov 'gunicorn==20.0.4' 'httpcore==0.11.*' 'multidict>=5.0,<6.0'
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echo 'pytest -v tests' > test_commands.sh
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cat test_commands.sh
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bash test_commands.sh
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pip3 install pytest-cov==2.8.1
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bash test_commands.sh
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pip3 install uvicorn beautifulsoup4 pytest-dependency
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bash test_commands.sh
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pip3 install pytest-sanic pytest-sugar pytest-benchmark chardet==3.*
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pip3 install httpx==0.15.4 websockets==8.1
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pip3 install pytest-sanic==1.7.0
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bash test_commands.sh
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echo 'pytest -v tests --cov sanic --full-trace' > test_commands.sh
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bash test_commands.sh
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echo 'SANIC_NO_LOGO=true pytest -v tests --cov sanic --full-trace' > test_commands.sh
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bash test_commands.sh
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echo 'pytest -v tests --cov sanic --full-trace --forked --timeout=60' > test_commands.sh
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bash test_commands.sh
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pip3 install pytest-xdist pytest-timeout
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bash test_commands.sh
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pip3 install pytest-forked
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bash test_commands.sh
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echo 'pytest -v tests --cov sanic --full-trace --forked --timeout=120' > test_commands.sh
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bash test_commands.sh
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pip3 install pytest==5.2.1
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pip3 install pytest-sugar==0.9.4 pytest-benchmark==3.2.3 pytest-xdist==1.34.0 pytest-timeout==1.4.2
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bash test_commands.sh
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echo 'SANIC_NO_LOGO=true pytest -v tests --cov sanic --full-trace -n auto --timeout=180' > test_commands.sh
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bash test_commands.sh
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apt-get update && apt-get install -y libuv-dev gcc && pip3 check && echo 'SANIC_NO_LOGO=true pytest -v tests --full-trace --timeout=240' > test_commands.sh && bash test_commands.sh
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apt-get update && apt-get install -y libuv1-dev gcc && pip3 check && echo 'SANIC_NO_LOGO=true pytest -v tests --full-trace --timeout=240' > test_commands.sh && bash test_commands.sh
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echo 'pytest -v tests --cov sanic --full-trace --forked --timeout=240' > test_commands.sh && bash test_commands.sh
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pip3 install -r <(grep -A 20 'deps =' tox.ini | grep -v 'deps =' | grep -v '^$' | sed 's/^[ 	]*//') && echo 'pytest -v tests --cov sanic --timeout=300' > test_commands.sh && bash test_commands.sh
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awk '/\[testenv\]/{flag=1} flag && /deps =/{flag=2; next} flag==2 && /^[^ 	]/{flag=0} flag==2' tox.ini | sed 's/^[ 	]*//' > requirements.txt && pip3 install -r requirements.txt && echo 'pytest -v tests --cov sanic --timeout=300' > test_commands.sh && bash test_commands.sh""",
            ),
            File(
                ".",
                "run.sh",
                """#!/bin/bash
cd /home/{pr.repo}
pytest -v tests --cov sanic --timeout=300

""".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
pytest -v tests --cov sanic --timeout=300

""".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
pytest -v tests --cov sanic --timeout=300

""".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 python:3.9-slim with actual base image
# For example: FROM ubuntu:**, FROM python:**, FROM node:**, FROM centos:**, etc.
FROM python:3.9-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/sanic-org/sanic.git /home/sanic

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


@Instance.register("sanic-org", "sanic_2001_to_1857")
class SANIC_2001_TO_1857(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

        # import json  # Not needed for this parsing
        # Regex pattern to match test lines with their status
        pattern = re.compile(r"^(tests/.*?::.*?)\s+(PASSED|FAILED|SKIPPED)\b")
        # Split log content into lines and process each line
        for line in log.split("\n"):
            stripped_line = line.strip()
            match = pattern.match(stripped_line)
            if match:
                test_name = match.group(1)
                status = match.group(2)
                if status == "PASSED":
                    passed_tests.add(test_name)
                elif status == "FAILED":
                    failed_tests.add(test_name)
                elif status == "SKIPPED":
                    skipped_tests.add(test_name)
        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,
        )
