"""cURL exporter for HTTP entries."""


from http_log_explorer.models import HTTPEntry


class CurlExporter:
    """Export HTTP entries as cURL commands."""

    def export(self, entry: HTTPEntry) -> str:
        """Export a single entry as cURL command.

        Args:
            entry: HTTPEntry object

        Returns:
            cURL command string
        """
        parts = ["curl"]

        parts.append("-X")
        parts.append(entry.request.method)

        if entry.request.headers:
            for name, value in entry.request.headers.items():
                if name.lower() not in ("host", "content-length"):
                    parts.append("-H")
                    parts.append(f"{name}: {value}")

        if entry.request.body:
            escaped_body = self._escape_body(entry.request.body)
            parts.append("-d")
            parts.append(f"'{escaped_body}'")

        parts.append(f"'{entry.request.url}'")

        return " ".join(parts)

    def export_batch(self, entries: list[HTTPEntry]) -> list[str]:
        """Export multiple entries as cURL commands.

        Args:
            entries: List of HTTPEntry objects

        Returns:
            List of cURL command strings
        """
        return [self.export(entry) for entry in entries]

    def _escape_body(self, body: str) -> str:
        """Escape body string for shell.

        Args:
            body: Body content

        Returns:
            Escaped string
        """
        return body.replace("'", "'\\''")

    def to_file(self, entries: list[HTTPEntry], path: str) -> None:
        """Write cURL commands to file (one per line).

        Args:
            entries: List of HTTPEntry objects
            path: Output file path
        """
        with open(path, "w") as f:
            for entry in entries:
                f.write(self.export(entry) + "\n")