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 "ruby:3.2-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]:
        repo_name = self.pr.repo
        return [
            File(
                ".",
                "fix.patch",
                f"{self.pr.fix_patch}",
            ),
            File(
                ".",
                "test.patch",
                f"{self.pr.test_patch}",
            ),
            File(
                ".",
                "prepare.sh",
                """ls
###ACTION_DELIMITER###
ls bin
###ACTION_DELIMITER###
ls api
###ACTION_DELIMITER###
cat bin/install_es
###ACTION_DELIMITER###
apt-get update
###ACTION_DELIMITER###
ls -a
###ACTION_DELIMITER###
ls .github
###ACTION_DELIMITER###
ls .github/workflows
###ACTION_DELIMITER###
cat .node-version
###ACTION_DELIMITER###
curl -sL https://deb.nodesource.com/setup_12.x | bash -
###ACTION_DELIMITER###
apt-get install -y curl
###ACTION_DELIMITER###
curl -sL https://deb.nodesource.com/setup_12.x | bash -
###ACTION_DELIMITER###
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
###ACTION_DELIMITER###
export NVM_DIR="$HOME/.nvm" && [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" && [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
###ACTION_DELIMITER###
nvm install 12.21.0
###ACTION_DELIMITER###
npm install -g yarn
###ACTION_DELIMITER###
cd client && yarn install
###ACTION_DELIMITER###
apt-get install -y libpq-dev build-essential
###ACTION_DELIMITER###
cd ../api && bundle install
###ACTION_DELIMITER###
sed -i "s/gem 'bagit', '~> 0.4.3'/gem 'bagit', '~> 0.5.0'/" Gemfile
###ACTION_DELIMITER###
bundle install
###ACTION_DELIMITER###
bundle config set force_ruby_platform true && bundle install
###ACTION_DELIMITER###
sed -i "s/gem 'bagit', '~> 0.4.3'/gem 'bagit', '~> 0.5.0'/" Gemfile && bundle install
###ACTION_DELIMITER###
bundle install --ignore-engines
###ACTION_DELIMITER###
grep 'bagit' Gemfile && sed -i 's/gem "bagit", "~> 0.4.3"/gem "bagit", "~> 0.5.0"/' Gemfile && bundle install
###ACTION_DELIMITER###
sed -i 's/gem "jsonb_accessor", "~> 1.0.0"/gem "jsonb_accessor", "~> 1.1.0"/' Gemfile && bundle install
###ACTION_DELIMITER###
sed -i 's/gem "jsonb_accessor", "~> 1.1.0"/gem "jsonb_accessor", "~> 1.2.0"/' Gemfile && bundle install
###ACTION_DELIMITER###
bundle config set force_ruby_platform true && bundle install
###ACTION_DELIMITER###
rm Gemfile.lock && bundle install
###ACTION_DELIMITER###
sed -i 's/gem "jsonb_accessor", "~> 1.2.0"/gem "jsonb_accessor", "~> 1.3.0"/' Gemfile && bundle install
###ACTION_DELIMITER###
apt-get install -y libicu-dev && bundle install
###ACTION_DELIMITER###
sed -i 's/gem "charlock_holmes", "~> 0.7"/gem "charlock_holmes", "~> 0.7.10"/' Gemfile && bundle install
###ACTION_DELIMITER###
cat /usr/local/bundle/extensions/x86_64-linux/3.2.0/charlock_holmes-0.7.9/mkmf.log
###ACTION_DELIMITER###
apt-get install -y zlib1g-dev && bundle install
###ACTION_DELIMITER###
sed -i 's/gem "charlock_holmes", "~> 0.7.10"/gem "charlock_holmes", "~> 0.7.9"/' Gemfile && bundle install
###ACTION_DELIMITER###
echo -e '#!/bin/bash
set -e
cd client && yarn test --verbose
cd ../api && bundle exec rspec spec --format documentation' > /home/manifold/test_commands.sh && chmod +x /home/manifold/test_commands.sh""",
            ),
            File(
                ".",
                "run.sh",
                """#!/bin/bash
cd /home/[[REPO_NAME]]
#!/bin/bash
set -e
cd client && yarn test --verbose
cd ../api && bundle exec rspec spec --format documentation

""".replace("[[REPO_NAME]]", repo_name),
            ),
            File(
                ".",
                "test-run.sh",
                """#!/bin/bash
cd /home/[[REPO_NAME]]
if ! git -C /home/[[REPO_NAME]] apply --whitespace=nowarn /home/test.patch; then
    echo "Error: git apply failed" >&2
    exit 1  
fi
#!/bin/bash
set -e
cd client && yarn test --verbose
cd ../api && bundle exec rspec spec --format documentation

""".replace("[[REPO_NAME]]", repo_name),
            ),
            File(
                ".",
                "fix-run.sh",
                """#!/bin/bash
cd /home/[[REPO_NAME]]
if ! git -C /home/[[REPO_NAME]] apply --whitespace=nowarn  /home/test.patch /home/fix.patch; then
    echo "Error: git apply failed" >&2
    exit 1  
fi
#!/bin/bash
set -e
cd client && yarn test --verbose
cd ../api && bundle exec rspec spec --format documentation

""".replace("[[REPO_NAME]]", repo_name),
            ),
        ]

    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 ruby:3.2-slim with actual base image
# For example: FROM ubuntu:**, FROM python:**, FROM node:**, FROM centos:**, etc.
FROM ruby:3.2-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/ManifoldScholar/manifold.git /home/manifold

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


@Instance.register("ManifoldScholar", "manifold_3636_to_2956")
class MANIFOLD_3636_TO_2956(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[str]()
        failed_tests = set[str]()
        skipped_tests = set[str]()
        import re
        import json

        lines = log.split("\n")
        current_suite = None
        # Handle skipped tests (common markers: '○', 'SKIPPED')
        for i, line in enumerate(lines):
            stripped_line = line.strip()
            if stripped_line.startswith("SKIPPED"):
                if i + 1 < len(lines):
                    current_suite = lines[i + 1].strip()
            elif current_suite and (
                stripped_line.startswith("○") or "SKIPPED" in stripped_line
            ):
                test_case = (
                    stripped_line.split("○", 1)[1].strip()
                    if "○" in stripped_line
                    else stripped_line.split("SKIPPED", 1)[1].strip()
                )
                if "(" in test_case:
                    test_case = test_case.rsplit("(", 1)[0].strip()
                skipped_tests.add(f"{current_suite} {test_case}")
            if stripped_line.startswith("PASS"):
                if i + 1 < len(lines):
                    current_suite = lines[i + 1].strip()
            elif stripped_line.startswith("FAIL"):
                if i + 1 < len(lines):
                    current_suite = lines[i + 1].strip()
            elif current_suite:
                if stripped_line.startswith("✓"):
                    test_case = stripped_line.split("✓", 1)[1].strip()
                    if "(" in test_case:
                        test_case = test_case.rsplit("(", 1)[0].strip()
                    passed_tests.add(f"{current_suite} {test_case}")
                elif stripped_line.startswith("✕"):
                    test_case = stripped_line.split("✕", 1)[1].strip()
                    if "(" in test_case:
                        test_case = test_case.rsplit("(", 1)[0].strip()
                    failed_tests.add(f"{current_suite} {test_case}")
        # Capture snapshot failures
        snapshot_pattern = re.compile(r"Snapshot name: `(.*?)`", re.IGNORECASE)
        for match in snapshot_pattern.finditer(log):
            failed_test = re.sub(r" \d+$", "", match.group(1).strip())
            failed_tests.add(failed_test)
        # Remove any passed tests that are also failed
        passed_tests -= failed_tests
        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,
        )
