#!/usr/bin/env python3
import argparse
import os
import sys

tools_dir = os.path.dirname(os.path.abspath(__file__))
root_dir = os.path.join(tools_dir, "..")
sys.path.insert(0, root_dir)

# check for the venv
from tools.lib import sanity_check

sanity_check.check_venv(__file__)

from zulint.command import LinterConfig, add_default_linter_arguments

from tools.linter_lib.custom_check import non_py_rules, python_rules


def run() -> None:
    from tools.lib.test_script import (
        add_provision_check_override_param,
        assert_provisioning_status_ok,
    )
    from tools.linter_lib.exclude import EXCLUDED_FILES, PUPPET_CHECK_RULES_TO_EXCLUDE

    parser = argparse.ArgumentParser()
    add_provision_check_override_param(parser)
    parser.add_argument("--full", action="store_true", help="Check some things we typically ignore")
    parser.add_argument("--use-mypy-daemon", action="store_true", help="Run mypy daemon instead")
    add_default_linter_arguments(parser)
    args = parser.parse_args()

    os.chdir(root_dir)

    assert_provisioning_status_ok(args.skip_provision_check)

    # Invoke the appropriate lint checker for each language,
    # and also check files for extra whitespace.

    linter_config = LinterConfig(args)

    by_lang = linter_config.list_files(
        groups={
            "backend": [
                "bash",
                "json",
                "md",
                "pp",
                "py",
                "pyi",
                "sh",
                "text",
                "txt",
                "yaml",
                "yml",
            ],
            "frontend": [
                "cjs",
                "css",
                "cts",
                "flow",
                "hbs",
                "html",
                "js",
                "mjs",
                "mts",
                "ts",
            ],
        },
        exclude=EXCLUDED_FILES,
    )

    linter_config.external_linter(
        "css",
        ["node_modules/.bin/stylelint"],
        ["css"],
        fix_arg="--fix",
        description="Standard CSS style and formatting linter (config: stylelint.config.js)",
    )
    linter_config.external_linter(
        "eslint",
        ["node_modules/.bin/eslint", "--max-warnings=0", "--cache"],
        ["cjs", "cts", "js", "mjs", "mts", "ts"],
        fix_arg="--fix",
        description="Standard JavaScript style and formatting linter (config: .eslintrc.cjs).",
    )
    linter_config.external_linter(
        "puppet",
        ["env", "RUBYOPT=-W0", "puppet", "parser", "validate"],
        ["pp"],
        description="Runs the puppet parser validator, checking for syntax errors.",
    )
    linter_config.external_linter(
        "puppet-lint",
        ["puppet-lint", "--fail-on-warnings", *PUPPET_CHECK_RULES_TO_EXCLUDE],
        ["pp"],
        fix_arg="--fix",
        description="Standard puppet linter (config: tools/linter_lib/exclude.py)",
    )
    linter_config.external_linter(
        "templates",
        ["tools/check-templates"],
        ["hbs", "html"],
        description="Custom linter checks whitespace formatting of HTML templates",
        fix_arg="--fix",
    )
    linter_config.external_linter(
        "openapi",
        ["node", "tools/check-openapi"],
        ["yaml"],
        description="Validates our OpenAPI/Swagger API documentation "
        "(zerver/openapi/zulip.yaml) ",
        fix_arg="--fix",
    )
    linter_config.external_linter(
        "shellcheck",
        ["shellcheck", "-x", "-P", "SCRIPTDIR"],
        ["bash", "sh"],
        description="Standard shell script linter",
    )
    linter_config.external_linter(
        "shfmt",
        ["shfmt"],
        ["bash", "sh"],
        check_arg="-d",
        fix_arg="-w",
        description="Formats shell scripts",
    )
    command = ["tools/run-mypy", "--quiet"]
    if args.skip_provision_check:
        command.append("--skip-provision-check")
    if args.use_mypy_daemon:
        command.append("--use-daemon")
    linter_config.external_linter(
        "mypy",
        command,
        ["py", "pyi"],
        pass_targets=False,
        description="Static type checker for Python (config: pyproject.toml)",
        suppress_line=(
            (lambda line: line.startswith("Daemon") or line == "Restarting: configuration changed")
            if args.use_mypy_daemon
            else lambda _: False
        ),
    )
    linter_config.external_linter(
        "ruff",
        ["ruff", "check", "--quiet"],
        ["py", "pyi"],
        fix_arg="--fix",
        description="Python linter",
    )
    linter_config.external_linter(
        "tsc",
        ["tools/run-tsc"],
        ["ts"],
        pass_targets=False,
        description="TypeScript compiler (config: tsconfig.json)",
    )
    linter_config.external_linter(
        "gitlint",
        ["tools/commit-message-lint"],
        description="Checks commit messages for common formatting errors (config: .gitlint)",
    )
    linter_config.external_linter(
        "prettier",
        ["node_modules/.bin/prettier", "--cache", "--check", "--log-level=warn"],
        ["cjs", "css", "cts", "flow", "js", "json", "md", "mjs", "mts", "ts", "yaml", "yml"],
        fix_arg=["--write"],
        description="Formats CSS, JavaScript, YAML",
    )
    linter_config.external_linter(
        "ruff-format",
        ["ruff", "format", "--quiet"],
        ["py", "pyi"],
        description="Reformats Python code",
        check_arg=["--check"],
    )

    semgrep_command = [
        "semgrep",
        "scan",
        "--scan-unknown-extensions",
        "--error",
        "--disable-version-check",
        "--quiet",
    ]
    linter_config.external_linter(
        "semgrep-py",
        [*semgrep_command, "--config=./tools/semgrep-py.yml"],
        ["py"],
        fix_arg="--autofix",
        description="Syntactic grep (semgrep) code search tool (config: ./tools/semgrep-py.yml)",
    )

    linter_config.external_linter(
        "mailmap",
        ["sh", "-c", "grep '^[^#]' .mailmap | LC_ALL=C.UTF-8 sort -cf"],
        description="Check that .mailmap is sorted",
    )
    linter_config.external_linter(
        "thirdparty",
        ["tools/check-thirdparty"],
        description="Check docs/THIRDPARTY copyright file syntax",
    )

    @linter_config.lint
    def custom_py() -> int:
        """Runs custom checks for python files (config: tools/linter_lib/custom_check.py)"""
        failed = python_rules.check(by_lang, verbose=args.verbose)
        return 1 if failed else 0

    @linter_config.lint
    def custom_nonpy() -> int:
        """Runs custom checks for non-python files (config: tools/linter_lib/custom_check.py)"""
        failed = False
        for rule in non_py_rules:
            failed = failed or rule.check(by_lang, verbose=args.verbose)
        return 1 if failed else 0

    linter_config.do_lint()


if __name__ == "__main__":
    run()